/*jshint esversion: 8 */
/**
  * @yaireo/relative-time - javascript function to transform timestamp or date to local relative-time
  *
  * @version v1.0.0
  * @homepage https://github.com/yairEO/relative-time
  */

!function (e, t) { var o = o || {}; "function" == typeof o && o.amd ? o([], t) : "object" == typeof exports && "object" == typeof module ? module.exports = t() : "object" == typeof exports ? exports.RelativeTime = t() : e.RelativeTime = t() }(this, (function () { const e = { year: 31536e6, month: 2628e6, day: 864e5, hour: 36e5, minute: 6e4, second: 1e3 }, t = "en", o = { numeric: "auto" }; function n(e) { e = { locale: (e = e || {}).locale || t, options: { ...o, ...e.options } }, this.rtf = new Intl.RelativeTimeFormat(e.locale, e.options) } return n.prototype = { from(t, o) { const n = t - (o || new Date); for (let t in e) if (Math.abs(n) > e[t] || "second" == t) return this.rtf.format(Math.round(n / e[t]), t) } }, n }));

const relativeTime = new RelativeTime({ style: 'narrow' });

// use floDapps.storeContact() to store contacts that can be used by other apps on same device 
async function syncUserData(obsName, data) {
    floDapps.user.private.then(privateKey => {
        if (!privateKey) return;
        const encryptedData = Crypto.AES.encrypt(JSON.stringify(data), privateKey);
        return floCloudAPI.sendApplicationData(encryptedData, obsName, { receiverID: floDapps.user.id }); 
     }).catch(error => {
        console.log(error);
        notify('Invalid password', 'error');
        return false;
    })
}
// store user data in separate IDB 
async function organizeSyncedData(obsName) {
    const fetchedData = await floCloudAPI.requestApplicationData(obsName, { mostRecent: true, senderIDs: [floDapps.user.id], receiverID: floDapps.user.id });
    if (fetchedData.length && await compactIDB.readData(obsName, 'lastSyncTime') !== fetchedData[0].time) {
        await compactIDB.clearData(obsName);
        const dataToDecrypt = floCloudAPI.util.decodeMessage(fetchedData[0].message);
        floDapps.user.private.then(privateKey => {
            if (!privateKey) return;
            const decryptedData = JSON.parse(Crypto.AES.decrypt(dataToDecrypt, privateKey));
            for (let key in decryptedData) {
                floGlobals[obsName][key] = decryptedData[key];
                compactIDB.addData(obsName, decryptedData[key], key);
            }
            compactIDB.addData(obsName, fetchedData[0].time, 'lastSyncTime');
            return true;
        }).catch(error => {
            console.log(error);
            notify('Invalid password', 'error');
            return false;
        })
    } else {
        const idbData = await compactIDB.readAllData(obsName);
        for (const key in idbData) {
            if (key !== 'lastSyncTime')
                floGlobals[obsName][key] = idbData[key];
        }
        return true;
    }
}


const userUI = {};
function continueWalletTopup() {
    let cashier = User.findCashier();
    if (!cashier)
        return notify("No cashier online. Please try again in a while.", 'error');
    // const upiId = getRef('select_topup_upi_id').value;
    floGlobals.txCode =  randomString(6);
    // if (!upiId)
    //     return notify("Please add the UPI ID which you'll use to send the money", 'error');
    let amount = parseFloat(getRef('request_cashier_amount').value.trim());
    getRef('topup_wallet__upi_id').value = cashierUPI[cashier];
    getRef('topup_wallet__qr_code').innerHTML = ''
    getRef('topup_wallet__qr_code').append(new QRCode({
        msg: `upi://pay?pn=FLOPay&pa=${cashierUPI[cashier]}&am=${amount}&tn=${floGlobals.txCode}`,
        ecl: 'H'
    }))
    render.conditionalSteps()
    showChildElement('topup_wallet_process', 1)
    // getRef('topup_wallet__txid').focusIn();
}
function depositMoneyToWallet() {
    let cashier = User.findCashier();
    if (!cashier)
        return notify("No cashier online. Please try again in a while.", 'error');
    let amount = parseFloat(getRef('request_cashier_amount').value.trim());
    // let upiTxID = getRef('topup_wallet__txid').value.trim();
    // const txCode = getRef('topup_wallet__code').value;
    // const upiId = getRef('select_topup_upi_id').value;
    // if (upiTxID === '')
    //     return notify("Please enter UPI transaction ID", 'error');
    buttonLoader('topup_wallet_button', true);
    User.cashToToken(cashier, amount, floGlobals.txCode/* , upiId */).then(result => {
        console.log(result);
        showChildElement('topup_wallet_process', 2);
        refreshBalance()
    }).catch(error => {
        console.error(error)
        getRef('topup_failed_reason').textContent = error;
        showChildElement('topup_wallet_process', 3);
    }).finally(() => {
        buttonLoader('topup_wallet_button', false);
    });
}

getRef('topup_wallet__qr_wrapper').addEventListener('toggle', e => render.conditionalSteps())

function withdrawMoneyFromWallet() {
    let cashier = User.findCashier();
    if (!cashier)
        return notify("No cashier online. Please try again in a while.", 'error');
    let amount = parseFloat(getRef('send_cashier_amount').value.trim());
    const upiId = getRef('select_withdraw_upi_id').value;
    if (!upiId)
        return notify("Please add an UPI ID to continue", 'error');
    buttonLoader('withdraw_rupee_button', true);
    getRef('withdrawal_blockchain_link').classList.add('hidden');
    User.sendToken(cashier, amount, 'for token-to-cash').then(txid => {
        console.warn(`Withdraw ${amount} from cashier ${cashier}`, txid);
        User.tokenToCash(cashier, amount, txid, upiId).then(result => {
            showChildElement('withdraw_wallet_process', 1);
            refreshBalance();
            getRef('withdrawal_blockchain_link').classList.remove('hidden');
            getRef('withdrawal_blockchain_link').href = `https://flosight.duckdns.org/tx/${txid}`
            console.log(result);
        }).catch(error => {
            getRef('withdrawal_failed_reason').textContent = error;
            showChildElement('withdraw_wallet_process', 2);
            console.error(error)
        }).finally(() => {
            buttonLoader('withdraw_rupee_button', false);
        });
    }).catch(error => {
        getRef('withdrawal_failed_reason').textContent = error;
        showChildElement('withdraw_wallet_process', 2);
        buttonLoader('withdraw_rupee_button', false);
        console.error(error)
    })
}

function transferToExchange() {
    const amount = parseFloat(getRef('exchange_transfer__amount').value.trim());
    buttonLoader('exchange_transfer__button', true);
    floDapps.user.private.then(privateKey => {
        if (!privateKey) return;
        floExchangeAPI.depositToken('rupee', amount, floDapps.user.id, 'FRJkPqdbbsug3TtQRAWviqvTL9Qr2EMnrm', privateKey).then(txid => {
            console.log(txid);
            showChildElement('exchange_transfer_process', 1);
            getRef('exchange_transfer__success_message').textContent = `Transferred ${formatAmount(amount)} to exchange`;
        }).catch(error => {
            console.log(error);
            if (error.code) {
                error = error.message;
            }
            if (error === 'Insufficient rupee# balance')
                error = 'Insufficient rupee token balance in your wallet, please top-up your wallet.';
            getRef('exchange_transfer__failed_reason').textContent = error;
            showChildElement('exchange_transfer_process', 2);
        }).finally(() => {
            buttonLoader('exchange_transfer__button', false);
        });
     }).catch(error => {
        console.log(error);
        notify('Invalid password', 'error');
        closePopup(); 
        return false;
    })
}

async function renderSavedUpiIds() {
    let savedUpiIds = []
    for (const upiId in floGlobals.savedUserData.upiIds) {
        savedUpiIds.push(render.savedUpiId(upiId))
    }
    renderElem(getRef('saved_upi_ids_list'), html`${savedUpiIds}`)
}
function saveUpiId() {
    const frag = document.createDocumentFragment();
    const upiId = getRef('get_upi_id').value.trim();
    if (upiId === '')
        return notify("Please add an UPI ID to continue", 'error');
    if (floGlobals.savedUserData.upiIds.hasOwnProperty(upiId))
        return notify('This UPI ID is already saved', 'error');
    floGlobals.savedUserData.upiIds[upiId] = {}
    syncUserData('savedUserData', floGlobals.savedUserData).then(() => {
        notify(`Saved ${upiId}`, 'success');
        if (pagesData.lastPage === 'settings') {
            getRef('saved_upi_ids_list').append(html.node`${render.savedUpiId(upiId)}`);
        } else if (pagesData.lastPage === 'home') {
            getRef('select_withdraw_upi_id').append(render.savedUpiIdOption(upiId));
            getRef('select_withdraw_upi_id').parentNode.classList.remove('hidden')
        }
        closePopup();
    }).catch(error => {
        notify(error, 'error');
    })
}
delegate(getRef('saved_upi_ids_list'), 'click', '.saved-upi', e => {
    if (e.target.closest('.delete-upi')) {
        const upiId = e.delegateTarget.dataset.upiId;
        getConfirmation('Do you want delete this UPI ID?', {
            confirmText: 'Delete',
        }).then(res => {
            if (res) {
                const toDelete = getRef('saved_upi_ids_list').querySelector(`.saved-upi[data-upi-id="${upiId}"]`);
                if (toDelete)
                    toDelete.remove();
                delete floGlobals.savedUserData.upiIds[upiId];
                closePopup();
                syncUserData('savedUserData', floGlobals.savedUserData).then(() => {
                    notify(`Deleted UPI ID`, 'success');
                }).catch(error => {
                    notify(error, 'error');
                });
            }
        });
    }
});

userUI.renderCashierRequests = function (requests, error = null) {
    if (error)
        return console.error(error);
    else if (typeof requests !== "object" || requests === null)
        return;
    let processedRequests = 0;
    for (let transactionID in requests) {
        const { message: {amount,mode}, note, tag } = requests[transactionID];
        let status = tag ? 'completed' : (note ? 'rejected' : "pending");
        // console.log(requests[transactionID])
        if (status !== 'pending') {
            processedRequests++;
        }
        if (pagesData.lastPage === 'wallet') {
            getRef('wallet_history_wrapper').querySelectorAll(`[data-vc="${transactionID}"]`).forEach(card => card.remove());
            getRef(status !== 'pending' ? 'wallet_history' : 'pending_wallet_transactions').prepend(render.walletRequestCard(requests[transactionID]))
        }
        if (floGlobals.loaded&& status !== 'pending') {
            const { message: {amount,mode}, note, tag } = requests[transactionID];
            notify(`Your ${mode ==='cash-to-token'? 'top-up': 'withdraw'} request of ${formatAmount(amount)} has been ${status}`, status === 'completed' ? 'success' : 'error', {
                action: {
                    label: 'View',
                    callback: () => {
                        window.location.hash = `#/wallet`
                    }
                }
            });
        }
    } 
    if(pagesData.lastPage !== 'wallet') {
        if(processedRequests === 0)
        removeNotificationBadge('wallet_history_button');
        else {
            addNotificationBadge('wallet_history_button', processedRequests)
        }
    }
};

const pendingTransactionsObserver = new MutationObserver((mutations) => {
    mutations.forEach(mutation => {
        if (mutation.type === 'childList') {
            if (mutation.target.children.length)
                mutation.target.parentNode.classList.remove('hidden')
            else
                mutation.target.parentNode.classList.add('hidden')

        }
    })
});

userUI.renderMoneyRequests = function (requests, error = null) {
    if (error)
        return console.error(error);
    else if (typeof requests !== "object" || requests === null)
        return;
    if (pagesData.lastPage === 'requests') {
        for (let r in requests) {
            getRef('requests_history_wrapper').querySelectorAll(`[data-vc="${r}"]`).forEach(card => card.remove());
            if (requests[r].note) {
                getRef('payment_request_history').prepend(render.paymentRequestCard(requests[r]));
            } else {
                getRef('pending_payment_requests').prepend(render.paymentRequestCard(requests[r]));
            }
        }
    }
    if (floGlobals.loaded) {
        for (let r in requests) {
            if (!requests[r].note) {
                notify(`You have received payment request from ${getFloIdTitle(requests[r].senderID)}`, '', {
                    action: {
                        label: 'View',
                        callback: () => {
                            window.location.hash = `#/requests`
                        }
                    }
                });
            }
        }
    }
    let totalRequests = 0;
    for (const request in User.moneyRequests) {
        if (!User.moneyRequests[request].note) totalRequests++;
    }
    if (totalRequests) {
        addNotificationBadge('requests_page_button',totalRequests)
    } else {
        removeNotificationBadge('requests_page_button')
    }
};

function addNotificationBadge(elem, text) {
    const animOptions = {
        duration: 200,
        fill: 'forwards',
        easing: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)'
    }
    if (!getRef(elem).querySelector('.badge')) {
        const badge = createElement('span', {
            className: 'badge',
            textContent: text
        })
        getRef(elem).append(badge)
        badge.animate([
            {
                transform: 'scale(0) translateY(0.5rem)'
            },
            {
                transform: 'scale(1) translateY(0)'
            },
        ], animOptions)
    } else {
        const badge = getRef(elem).querySelector('.badge');
        badge.textContent = text;
        badge.animate([
            { transform: 'scale(1)' },
            { transform: `scale(1.5)` },
            { transform: 'scale(1)' }
        ], animOptions)
    }
}

function removeNotificationBadge(elem) {
    const animOptions = {
        duration: 200,
        fill: 'forwards',
        easing: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)'
    }
    if (getRef(elem).querySelector('.badge')) {
        const badge = getRef(elem).querySelector('.badge')
        badge.animate([
            {
                transform: 'scale(1) translateY(0)'
            },
            {
                transform: 'scale(0) translateY(0.5rem)'
            },
        ], animOptions).onfinish = () => {
            badge.remove()
        }
    }
}

userUI.payRequest = function (reqID) {
    let { message: { amount, remark }, senderID } = User.moneyRequests[reqID];
    getConfirmation('Pay?', { message: `Do you want to pay ${amount} to ${senderID}?`, confirmText: 'Pay' }).then(confirmation => {
        if (confirmation) {
            User.sendToken(senderID, amount, "|" + remark).then(txid => {
                console.warn(`Sent ${amount} to ${senderID}`, txid);
                notify(`Sent ${formatAmount(amount)} to ${getFloIdTitle(senderID)}. It may take a few mins to reflect in their wallet`, 'success');
                User.decideRequest(User.moneyRequests[reqID], 'PAID: ' + txid)
                    .then(result => console.log(result))
                    .catch(error => console.error(error))
            }).catch(error => console.error(error));
        }
    })
}

userUI.declineRequest = function (reqID) {
    let request = User.moneyRequests[reqID];
    getConfirmation('Decline payment?', { confirmText: 'Decline' }).then(confirmation => {
        if (confirmation) {
            User.decideRequest(request, "DECLINED").then(result => {
                console.log(result);
                notify("Request declined", 'success');
            }).catch(error => console.error(error))
        }
    })
}

delegate(getRef('pending_payment_requests'), 'click', '.pay-requested', e => {
    const vectorClock = e.target.closest('.payment-request').dataset.vc;
    userUI.payRequest(vectorClock);
})
delegate(getRef('pending_payment_requests'), 'click', '.decline-payment', e => {
    const vectorClock = e.target.closest('.payment-request').dataset.vc;
    userUI.declineRequest(vectorClock);
})

//Cashier
const cashierUI = {};

cashierUI.renderRequests = function (requests, error = null) {
    if (error)
        return console.error(error);
    else if (typeof requests !== "object" || requests === null)
        return;
    for (let transactionID in requests) {
        const { note, tag } = requests[transactionID];
        let status = tag ? 'done' : (note ? 'failed' : "pending");
        getRef('cashier_requests_wrapper').querySelectorAll(`[data-vc="${transactionID}"]`).forEach(card => card.remove());
        getRef(status === 'pending' ? 'cashier_pending_request_list' : 'cashier_processed_request_list').prepend(render.cashierRequestCard(requests[transactionID]))
    }
}

cashierUI.completeRequest = function (reqID) {
    floGlobals.cashierProcessingRequest = Cashier.Requests[reqID];
    const { message: { mode } } = floGlobals.cashierProcessingRequest;
    if (mode === "cash-to-token")
        completeCashToTokenRequest(floGlobals.cashierProcessingRequest);
    else if (mode === "token-to-cash")
        completeTokenToCashRequest(floGlobals.cashierProcessingRequest);
}

function completeCashToTokenRequest(request) {
    const { message: { upi_txid, amount, upiID, txCode }, vectorClock } = request;
        getRef('top_up_amount').textContent = formatAmount(amount);
        getRef('top_up__code').value = txCode;
        openPopup('confirm_topup_popup');
    // Cashier.checkIfUpiTxIsValid(upi_txid).then(_ => {
    //     getRef('top_up_amount').textContent = formatAmount(amount);
    //     // getRef('top_up_txid').value = upi_txid;
    //     // getRef('top_up_upi_id').value = upiID;
    //     getRef('top_up__code').value = txCode;
    //     openPopup('confirm_topup_popup');
    // }).catch(error => {
    //     notify(Array.isArray(error) ? error[1]: error, 'error');
    //     if (Array.isArray(error) && error[0] === true && typeof error[1] === 'string')
    //         Cashier.rejectRequest(request, error[1]).then(result => {
    //             console.log(result);
    //             console.info('Rejected cash-to-token request:', vectorClock);
    //         }).catch(error => console.error(error))
    // })
}

function confirmTopUp(button) {
    const { message: { amount }, vectorClock, senderID } = floGlobals.cashierProcessingRequest;
    var tokenAmt = amount;
    buttonLoader(button, true);
    floBlockchainAPI.getBalance(senderID).then(async user_balance => {
        let floAmt = floGlobals.sendAmt;
        if (user_balance < floGlobals.settings.user_flo_threshold) {
            let cur_rate = (await floExchangeAPI.getRates("FLO")).rate;
            floAmt = floGlobals.settings.send_user_flo;
            tokenAmt -= cur_rate * floAmt;
        }
        User.sendToken(senderID, tokenAmt, 'for cash-to-token', { sendAmt: floAmt }).then(txid => {
            console.warn(`${amount} (${tokenAmt}|${floAmt}) cash-to-token for ${senderID}`, txid);
            let note = txid + (tokenAmt === amount ? '' : `#${tokenAmt}`);
            Cashier.finishRequest(floGlobals.cashierProcessingRequest, note).then(result => {
                console.log(result);
                console.info('Completed cash-to-token request:', vectorClock);
                notify("Completed request", 'success');
                closePopup()
            }).catch(error => console.error(error))
                .finally(() => buttonLoader(button, false));
        }).catch(error => {
            console.error(error)
            buttonLoader(button, false);
        })
    }).catch(error => {
        buttonLoader(button, false);
        console.error(error)
    })
}

getRef('top_up__reason_selector').addEventListener('change', e => {
    console.log(e.target.value);
    if (e.target.value === 'other') {
        getRef('top_up__specified_reason').parentNode.classList.remove('hidden');
    } else {
        getRef('top_up__specified_reason').parentNode.classList.add('hidden');
    }
})
function declineTopUp() {
    const { vectorClock } = floGlobals.cashierProcessingRequest;
    let reason = getRef('top_up__reason_selector').value;
    if (reason === 'other') {
        reason = getRef('top_up__specified_reason').value
    }
    if (reason.trim() === '')
        return notify('Please specify a reason', 'error');
    buttonLoader('decline_button', true);
    Cashier.rejectRequest(floGlobals.cashierProcessingRequest, reason).then(result => {
        console.log(result);
        console.info('Rejected cash-to-token request:', vectorClock);
        notify('Rejected top-up request', 'success');
        closePopup()
    }).catch(error => console.error(error)).finally(() => buttonLoader('decline_button', false));
}


async function completeTokenToCashRequest(request) {
    const { vectorClock, senderID, message: { token_txid, amount, upi_id } } = request;
    var upiID;
    if (upi_id instanceof Object && "secret" in upi_id) {
        try {
            const privateKey = await floGlobals.user.private
            upiID = floCrypto.decryptData(upi_id, privateKey);
        } catch (error) {
            console.error("UPI ID is not encrypted with a proper key", error);
            return notify("Invalid UPI ID", 'error');
        }
    } else
        upiID = upi_id;
    Cashier.checkIfTokenTxIsValid(token_txid, senderID, amount).then(result => {
        getPromptInput('Process', `Token transfer is verified!\n Send ${formatAmount(amount)}\n to ${upiID}\n Enter UPI transaction ID`, {
            placeholder: 'UPI transaction ID',
        }).then(upiTxID => {
            if (!upiTxID || upiTxID.length < 10)
                return notify("Invalid UPI txid", 'error');
            Cashier.finishRequest(request, upiTxID).then(result => {
                console.log(result);
                console.info('Completed token-to-cash request:', vectorClock);
                notify("Completed request", 'success');
            }).catch(error => console.error(error))
        })
    }).catch(error => {
        notify(error, 'error');
        if (Array.isArray(error) && error[0] === true && typeof error[1] === 'string')
            Cashier.rejectRequest(request, error[1]).then(result => {
                console.log(result);
                console.info('Rejected token-to-cash request:', vectorClock);
            }).catch(error => console.error(error))
    })
}

function getFloIdTitle(floID) {
    return floGlobals.savedIds[floID] ? floGlobals.savedIds[floID].title : floID;
}

function formatAmount(amount = 0, currency = 'inr') {
    if (!amount)
        return '₹0.00';
    return amount.toLocaleString(currency === 'inr'? `en-IN`: 'en-US', { style: 'currency', currency })
}

const cashierRejectionErrors = {
    1001: `Your request was reject because of wrong transaction ID. If you have sent money, it'll be returned within 24 hrs.`,
    1002: `Amount requested and amount sent via UPI doesn't match. your transferred money will be returned within 24hrs.`,
    1003: `Your request was rejected because of wrong or missing remark/message code. If you have sent money, it'll be returned within 24 hrs.`,
    1004: `Your request was rejected because specified amount wasn't received by the cashier.`,
}

const render = {
    savedId(floID, details,ref) {
        const { title } = details;
        return html.for(ref,floID)`
            <li class="saved-id grid interact" tabindex="0" data-flo-id="${floID}">
                <button class="interact edit-saved icon-only" title="Edit name">
                    <div class="saved-id__initials">${title.charAt(0)}</div>
                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0z" fill="none" /> <path d="M3 17.25V21h3.75L17.81 9.94l-3.75-3.75L3 17.25zM20.71 7.04c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75 1.83-1.83z" /> </svg>
                </button>
                <div class="saved-id__title">${title}</div>
                <div class="grid align-center" style="grid-template-columns: 1fr auto;">
                    <div class="saved-id__flo-id overflow-ellipsis">${floID}</div>
                    <button class="copy-saved-id icon-only margin-left-0-5" title="Copy FLO ID">
                        <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0z" fill="none" /> <path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z" /> </svg>
                    </button>
                </div>
            </li>
        `;
        
    },
    rupeeTxCard(transactionDetails) {
        const { txid, time, sender, receiver, tokenAmount } = transactionDetails;
        let transactionReceiver 
        let className 
        let icon
        if (sender === floDapps.user.id) {
            className = 'transaction grid sent'
            transactionReceiver = `Sent to ${getFloIdTitle(receiver) || 'Myself'}`;
            icon = svg`<svg class="icon sent" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>`;
        } else if (receiver === floDapps.user.id) {
            className = 'transaction grid received'
            transactionReceiver = `Received from ${getFloIdTitle(sender)}`;
            icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z"/></svg>`;
        } else { //This should not happen unless API returns transaction that does not involve floDapps.user.id
            return html`sender: ${sender} | receiver: ${receiver}`;
        }
        return html.node`
            <li class="${className}" data-txid="${txid}">
                <div class="transaction__icon">${icon}</div>
                <div class="transaction__receiver wrap-around">${transactionReceiver}</div>
                <time class="transaction__time">${getFormattedTime(time * 1000)}</time>
                <div class="transaction__amount">${formatAmount(tokenAmount)}</div>
            </li>
        `;
    },
    cashierRequestCard(details) {
        const { time, senderID, message: { mode, amount = 0 }, note, tag, vectorClock } = details;
        const clone = getRef('cashier_request_template').content.cloneNode(true).firstElementChild;
        clone.dataset.vc = vectorClock;
        const status = tag || note; //status tag for completed, note for rejected
        clone.querySelector('.cashier-request__details').textContent = `${mode === 'cash-to-token' ? 'Top-up wallet with' : 'Withdraw'} ${formatAmount(amount)}`;
        clone.querySelector('.cashier-request__requestor').textContent = senderID;
        clone.querySelector('.cashier-request__time').textContent = getFormattedTime(time);
        clone.querySelector('.cashier-request__mode').innerHTML = mode === 'token-to-cash' ? `<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <g> <rect height="7" width="3" x="4" y="10"></rect> <rect height="7" width="3" x="10.5" y="10"></rect> <rect height="3" width="20" x="2" y="19"></rect> <rect height="7" width="3" x="17" y="10"></rect> <polygon points="12,1 2,6 2,8 22,8 22,6"></polygon> </g> </g> </svg>`
            :
            `<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none"></path><path d="M21 18v1c0 1.1-.9 2-2 2H5c-1.11 0-2-.9-2-2V5c0-1.1.89-2 2-2h14c1.1 0 2 .9 2 2v1h-9c-1.11 0-2 .9-2 2v8c0 1.1.89 2 2 2h9zm-9-2h10V8H12v8zm4-2.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z"></path></svg>`;
        if (status)
            clone.querySelector('.cashier-request__status').textContent = status.includes(':') ? status.split(':')[0] : status;
        else
            clone.querySelector('.cashier-request__status').innerHTML = `<button class="button process-cashier-request">Process</button>`;
        return clone;
    },
    walletRequestCard(details) {
        const { time, message: { mode, amount }, note, tag, vectorClock } = details;
        const clone = getRef('wallet_request_template').content.cloneNode(true).firstElementChild.firstElementChild;
        const type = mode === 'cash-to-token' ? 'Top-up' : 'Withdraw';
        let status = tag ? tag : (note ? 'REJECTED' : "PENDING");
        clone.classList.add(status.toLowerCase());
        clone.classList.add(mode === 'cash-to-token' ? 'added' : 'withdrawn');
        clone.dataset.vc = vectorClock;
        clone.href = `#/transaction?transactionId=${vectorClock}&type=wallet`;
        clone.querySelector('.wallet-request__icon').innerHTML = mode === 'cash-to-token' ?
        `<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none" /><path d="M21 18v1c0 1.1-.9 2-2 2H5c-1.11 0-2-.9-2-2V5c0-1.1.89-2 2-2h14c1.1 0 2 .9 2 2v1h-9c-1.11 0-2 .9-2 2v8c0 1.1.89 2 2 2h9zm-9-2h10V8H12v8zm4-2.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z" /></svg>`
        :
        `<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24" /></g><g><g><rect height="7" width="3" x="4" y="10" /><rect height="7" width="3" x="10.5" y="10" /><rect height="3" width="20" x="2" y="19" /><rect height="7" width="3" x="17" y="10" /><polygon points="12,1 2,6 2,8 22,8 22,6" /></g></g></svg>`;
        clone.querySelector('.wallet-request__details').textContent = type;
        clone.querySelector('.wallet-request__amount').textContent = formatAmount(amount);
        clone.querySelector('.wallet-request__time').textContent = getFormattedTime(time);
        let icon = '';
        if (status === 'REJECTED') {
            icon = `<svg class="icon failed" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z"/></svg>`
            clone.querySelector('.wallet-request__status').innerHTML = `Failed ${icon}`;
            clone.querySelector('.wallet-request__status').classList.add('capitalize')
        }
        if (status === 'COMPLETED' && note.includes('#')) {
            const [txid,finalAmount] = note.split('#');
            clone.querySelector('.wallet-request__amount').textContent = formatAmount(parseFloat(finalAmount));
            clone.querySelector('.wallet-request__status').innerHTML = `<b style="color:var(--green)">+ 1 FLO</b>&nbsp; worth ${formatAmount(amount - parseFloat(finalAmount))}`;
        }
        return clone;
    },
    paymentRequestCard(details) {
        const { time, senderID, message: { amount, remark }, note, vectorClock } = details;
        const clone = getRef(`${note ? 'processed' : 'pending'}_payment_request_template`).content.cloneNode(true).firstElementChild;
        clone.dataset.vc = vectorClock;
        clone.querySelector('.payment-request__requestor').textContent = getFloIdTitle(senderID);
        clone.querySelector('.payment-request__remark').textContent = remark;
        clone.querySelector('.payment-request__time').textContent = getFormattedTime(time);
        clone.querySelector('.payment-request__amount').textContent = amount.toLocaleString(`en-IN`, { style: 'currency', currency: 'INR' });
        const status = note ? note.split(':')[0] : 'PENDING';
        if (note) {
            clone.firstElementChild.href = `#/transaction?transactionId=${vectorClock}&type=request`;
            let icon
            if (status === 'PAID')
                icon = `<svg class="icon paid" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24"/></g><g><path d="M23,12l-2.44-2.79l0.34-3.69l-3.61-0.82L15.4,1.5L12,2.96L8.6,1.5L6.71,4.69L3.1,5.5L3.44,9.2L1,12l2.44,2.79l-0.34,3.7 l3.61,0.82L8.6,22.5l3.4-1.47l3.4,1.46l1.89-3.19l3.61-0.82l-0.34-3.69L23,12z M10.09,16.72l-3.8-3.81l1.48-1.48l2.32,2.33 l5.85-5.87l1.48,1.48L10.09,16.72z"/></g></svg>`
            else
                icon = `<svg class="icon declined" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zM4 12c0-4.42 3.58-8 8-8 1.85 0 3.55.63 4.9 1.69L5.69 16.9C4.63 15.55 4 13.85 4 12zm8 8c-1.85 0-3.55-.63-4.9-1.69L18.31 7.1C19.37 8.45 20 10.15 20 12c0 4.42-3.58 8-8 8z"/></svg>`
            clone.querySelector('.payment-request__status').innerHTML = `${status.toLowerCase()} ${icon}`;
        }
        return clone;
    },
    transactionMessage(details) {
        const { tokenAmount, time, sender, receiver, flodata } = floTokenAPI.util.parseTxData(details)
        let messageType = sender === receiver ? 'self' : sender === floDapps.user.id ? 'sent' : 'received';
        const clone = getRef('transaction_message_template').content.cloneNode(true).firstElementChild;
        clone.classList.add(messageType);
        clone.querySelector('.transaction-message__amount').textContent = formatAmount(tokenAmount);
        if (flodata.split('|')[1]) {
            clone.querySelector('.transaction-message__remark').textContent = flodata.split('|')[1];
        }
        clone.querySelector('.transaction-message__time').textContent = getFormattedTime(time * 1000);
        return clone;
    },
    savedUpiId(upiId) {
        return html`
            <li class="saved-upi" data-upi-id="${upiId}">
                <div class="saved-upi__id">${upiId}</div>
                <button class="delete-upi" title="Delete this UPI ID">
                    <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <path d="M0 0h24v24H0z" fill="none" /> <path d="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z" /> </svg>
                </button>
            </li>
        `;
    },
    savedIdPickerCard(floID, { title }) {
        return html`
            <li class="saved-id grid interact" tabindex="0" data-flo-id="${floID}">
                <div class="saved-id__initials">${title[0]}</div>
                <div class="grid gap-0-5">
                    <h4 class="saved-id__title">${title}</h4>
                    <div class="saved-id__flo-id overflow-ellipsis">${floID}</div>
                </div>
            </li>`
    },
    savedUpiIdOption(upiId) {
        return createElement('sm-option', {
            textContent: upiId,
            attributes: {
                value: upiId,
            }
        })
    },
    rupeeHistory() {
        let paymentTransactions = []
        if (rupeeHistoryLoader)
            rupeeHistoryLoader.clear()
        getRef('payments_history').innerHTML = '<sm-spinner></sm-spinner>';
        floTokenAPI.getAllTxs(floDapps.user.id).then(({ transactions }) => {
            for (const transactionId in transactions) {
                paymentTransactions.push({
                    ...floTokenAPI.util.parseTxData(transactions[transactionId]),
                    txid: transactionId
                })
            }
            const filter = getRef('payments_type_filter').querySelector('input:checked').value;
            if (filter !== 'all') {
                let propToCheck = filter === 'sent' ? 'sender' : 'receiver';
                paymentTransactions = paymentTransactions.filter(v => v[propToCheck] === floDapps.user.id)
            }
            // solve sorting issue at backend
            paymentTransactions.sort((a, b) => b.time - a.time);
            if (rupeeHistoryLoader) {
                rupeeHistoryLoader.update(paymentTransactions);
            } else {
                rupeeHistoryLoader = new LazyLoader('#payments_history', paymentTransactions, render.rupeeTxCard);
            }
            rupeeHistoryLoader.init();
        }).catch(e => {
            console.error(e)
        })
    },
    btcTxCard(transactionDetails) {
        let { amount, time, txid, sender, receiver, type, block } = transactionDetails;
        let transactionReceiver
        let icon
        // block = null
        if (block) {
            if (type === 'out') {
                transactionReceiver = `Sent to ${receiver}`;
                icon = svg`<svg class="icon sent" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M4 12l1.41 1.41L11 7.83V20h2V7.83l5.58 5.59L20 12l-8-8-8 8z"/></svg>`;
            } else if (type === 'in') {
                transactionReceiver = `Received from ${sender}`;
                icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z"/></svg>`;
            } else if (type === 'self') {
                transactionReceiver = `Sent to self`;
                icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M20 12l-1.41-1.41L13 16.17V4h-2v12.17l-5.58-5.59L4 12l8 8 8-8z"/></svg>`;
            }
        } else {
            transactionReceiver = (type === 'out' ? `Sent to ${receiver}` : `Received from ${sender}`);
            icon = svg`<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24"/></g><g><path d="M6,2l0.01,6L10,12l-3.99,4.01L6,22h12v-6l-4-4l4-3.99V2H6z M16,16.5V20H8v-3.5l4-4L16,16.5z"/></g></svg>`;
        }
        const className = `btc-tx grid ${type} ${block === null ? 'unconfirmed-tx' : ''}`
        return html.node`
            <li class="${className}" data-txid="${txid}">
                <div class="btc-tx__icon">${icon}</div>
                <time class="btc-tx__time">${getFormattedTime(time)}</time>
                <div class="btc-tx__amount amount-shown" data-btc-amount="${amount}">${formatAmount(amount, 'btc')}</div>
                <div class="btc-tx__receiver wrap-around">${transactionReceiver}</div>
                <div class="btc-tx__id wrap-around">TXID: ${txid}</div>
                ${!block ? html`<p class="pending-badge">Confirmation pending: amount will be deducted after transaction is confirmed</p>` : ''}
                </li>
                `;
    },
    btcHistory() {
        try {
            // render transactions
            getRef('payments_history').innerHTML = '<sm-spinner class="justify-self-center margin-top-1-5"></sm-spinner>';
            getAddressDetails( btc_api.convert.legacy2bech(floDapps.user.id)).then(result => {
                if (result.txs.length) {
                    let allTransactions = result.txs;
                    const filter = getRef('payments_type_filter').querySelector('input:checked').value;
                    if (filter !== 'all') {
                        allTransactions = allTransactions.filter(t => filter === 'sent' ? t.type === 'out' : t.type === 'in')
                    }
                    console.log(allTransactions)
                    if (btcHistoryLoader) {
                        btcHistoryLoader.update(allTransactions)
                    } else {
                        btcHistoryLoader = new LazyLoader('#payments_history', allTransactions, render.btcTxCard)
                    }
                    btcHistoryLoader.init()
                } else {
                    getRef('payments_history').textContent = 'No transactions found';
                }
            }).catch(error => console.error(error))
        } catch (err) {
            notify(err, 'error');
        }
    },
    async savedIds() {
        await organizeSyncedData('savedIds');
        renderElem(getRef('saved_ids_list'), html`${getArrayOfSavedIds().map(({floID, details}) => render.savedId(floID, details, getRef('saved_ids_list')))}`)
    },
    conditionalSteps() {
        if (getRef('topup_wallet__qr_wrapper').open) {
            getRef('topup_steps').querySelectorAll('.conditional').forEach(e => e.remove());
        } else {
            const amount = parseFloat(getRef('request_cashier_amount').value.trim());
            if (getRef('topup_steps').children.length < 4) {
                const conditionalSteps = getRef('conditional_steps_template').content.cloneNode(true);
                conditionalSteps.querySelector('.amount').textContent = formatAmount(amount);
                conditionalSteps.querySelector('.tx-code').setAttribute('value', floGlobals.txCode);
                getRef('topup_steps').children[1].after(conditionalSteps)
            } else { 
                getRef('topup_steps').querySelector('.amount').textContent = formatAmount(amount);
                getRef('topup_steps').querySelector('.tx-code').setAttribute('value', floGlobals.txCode);
            }
        }
    }
};

function buttonLoader(id, show) {
    const button = typeof id === 'string' ? getRef(id) : id;
    button.disabled = show;
    const animOptions = {
        duration: 200,
        fill: 'forwards',
        easing: 'ease'
    }
    if (show) {
        button.animate([
            {
                clipPath: 'circle(100%)',
            },
            {
                clipPath: 'circle(0)',
            },
        ], animOptions).onfinish = e => {
            e.target.commitStyles()
            e.target.cancel()
        }
        button.parentNode.append(createElement('sm-spinner'))
    } else {
        button.style = ''
        const potentialTarget = button.parentNode.querySelector('sm-spinner')
        if (potentialTarget) potentialTarget.remove();
    }
}
async function refreshBalance(button) {
    if (button)
        buttonLoader(button, true)
    floTokenAPI.getBalance(floDapps.user.id).then((balance = 0) => {
        const [beforeDecimal, afterDecimal] = formatAmount(balance).split('₹')[1].split('.')
        renderElem(getRef('rupee_balance'), html`<span><b>${beforeDecimal}</b></span>.<span>${afterDecimal}</span>`)
        if (button)
            buttonLoader(button, false)
    })
    btc_api.getBalance(btc_api.convert.legacy2bech(floDapps.user.id)).then(btcBalance => { 
        if(btcBalance) {
        const [beforeDecimal, afterDecimal = '00'] = String(btcBalance).split('.')
        renderElem(getRef('btc_balance'), html`<span><b>${beforeDecimal}</b></span>.<span>${afterDecimal}</span>`)
        } else {
            renderElem(getRef('btc_balance'), html`<span><b>0</b></span>`)
        }
    })
    try {
        const [floBal, floRates] = await Promise.all([floBlockchainAPI.getBalance(floDapps.user.id), floExchangeAPI.getRates('FLO')])
        const [beforeDecimal, afterDecimal = '00'] = String(floBal).split('.')
        renderElem(getRef('flo_balance'), html`<span><b>${beforeDecimal}</b></span>.<span>${afterDecimal}</span>`)
        if (floBal < floGlobals.settings.user_flo_threshold) {
            getRef('low_user_flo_warning').textContent = `Your FLO balance is low. You will receive ${floGlobals.settings.send_user_flo} FLO of worth ₹${parseFloat(floRates.rate.toFixed(2))} deducted from top-up amount.`;
            getRef('low_user_flo_warning').classList.remove('hidden');
        } else {
            getRef('low_user_flo_warning').classList.add('hidden');
        }
        if (button)
            buttonLoader(button, false)
    } catch (e) {
        console.error(e)
    }
}

const assetIcons = {
    btc: ` <svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M17.06,11.57C17.65,10.88,18,9.98,18,9c0-1.86-1.27-3.43-3-3.87L15,3h-2v2h-2V3H9v2H6v2h2v10H6v2h3v2h2v-2h2v2h2v-2 c2.21,0,4-1.79,4-4C19,13.55,18.22,12.27,17.06,11.57z M10,7h4c1.1,0,2,0.9,2,2s-0.9,2-2,2h-4V7z M15,17h-5v-4h5c1.1,0,2,0.9,2,2 S16.1,17,15,17z"> </path> </g> </svg> `,
    usd: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M11.8 10.9c-2.27-.59-3-1.2-3-2.15 0-1.09 1.01-1.85 2.7-1.85 1.78 0 2.44.85 2.5 2.1h2.21c-.07-1.72-1.12-3.3-3.21-3.81V3h-3v2.16c-1.94.42-3.5 1.68-3.5 3.61 0 2.31 1.91 3.46 4.7 4.13 2.5.6 3 1.48 3 2.41 0 .69-.49 1.79-2.7 1.79-2.06 0-2.87-.92-2.98-2.1h-2.2c.12 2.19 1.76 3.42 3.68 3.83V21h3v-2.15c1.95-.37 3.5-1.5 3.5-3.55 0-2.84-2.43-3.81-4.7-4.4z"/></svg>`,
    rupee: `<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"><g><rect fill="none" height="24" width="24"/></g><g><g><path d="M13.66,7C13.1,5.82,11.9,5,10.5,5L6,5V3h12v2l-3.26,0c0.48,0.58,0.84,1.26,1.05,2L18,7v2l-2.02,0c-0.25,2.8-2.61,5-5.48,5 H9.77l6.73,7h-2.77L7,14v-2h3.5c1.76,0,3.22-1.3,3.46-3L6,9V7L13.66,7z"/></g></g></svg>`
}
function setCorrectInputParams({fromAsset, toAsset}) {
    getRef('from_amount').setAttribute('min', fromAsset === 'rupee' ? '50' : '0.00000001');
    getRef('from_amount').setAttribute('step', fromAsset === 'rupee' ? '0.01' : '0.00000001');
    getRef('from_amount').setAttribute('error-text', `Minimum amount is ${fromAsset === 'rupee' ? '₹50' : '0.000001BTC'}`);

    getRef('to_amount').setAttribute('min', toAsset === 'rupee' ? '50' : '0.00000001');
    getRef('to_amount').setAttribute('step', toAsset === 'rupee' ? '0.01' : '0.00000001');
    getRef('to_amount').setAttribute('error-text', `Minimum amount is ${toAsset === 'rupee' ? '₹50' : '0.000001BTC'}`);
    
    getRef('from_asset_icon').innerHTML = assetIcons[fromAsset]
    getRef('to_asset_icon').innerHTML = assetIcons[toAsset]
}
getRef('from_asset_selector').addEventListener('change', e => {
    const fromAsset = e.target.value;
    const toAsset = fromAsset === 'rupee' ? 'btc' : 'rupee';
    setCorrectInputParams({fromAsset, toAsset});
    getRef('to_asset_selector').value = toAsset
})
getRef('to_asset_selector').addEventListener('change', e => {
    const toAsset = e.target.value
    const fromAsset = toAsset === 'rupee' ? 'btc' : 'rupee';
    setCorrectInputParams({fromAsset, toAsset});
    getRef('from_asset_selector').value = fromAsset
})
getRef('from_amount').addEventListener('input', e => {
    const fromAsset = getRef('from_asset_selector').value;
    let fromAmount = parseFloat(e.target.value.trim());
    if (fromAmount && !Number.isNaN(fromAmount)) 
        getRef('to_amount').value = fromAsset === 'rupee' ? parseFloat((fromAmount / globalExchangeRate.inr).toFixed(8)) : parseFloat((fromAmount * globalExchangeRate.inr).toFixed(2))
    else 
        getRef('to_amount').value = ''
})
getRef('to_amount').addEventListener('input', e => { 
    const toAsset = getRef('to_asset_selector').value;
    let toAmount = parseFloat(e.target.value.trim());
    if (toAmount && !Number.isNaN(toAmount)) 
        getRef('from_amount').value = toAsset === 'rupee' ? parseFloat((toAmount / globalExchangeRate.inr).toFixed(8)) : parseFloat((toAmount * globalExchangeRate.inr).toFixed(2))
    else
        getRef('from_amount').value = ''
})

function getArrayOfSavedIds() {
    const arr = [];
    for (const key in floGlobals.savedIds) {
        arr.push({
            floID: key,
            details: floGlobals.savedIds[key]
        });
    }
    return arr.sort((a, b) => a.details.title.localeCompare(b.details.title));
}
async function saveFloId() {
    const floID = getRef('flo_id_to_save').value.trim();
    if (floGlobals.savedIds.hasOwnProperty(floID))
        return notify('This FLO ID is already saved', 'error');
    const title = getRef('flo_id_title_to_save').value.trim();
    floGlobals.savedIds[floID] = { title }
    buttonLoader('save_flo_id_button', true);
    syncUserData('savedIds', floGlobals.savedIds).then(() => {
        render.savedIds()
        notify(`Saved ${floID}`, 'success');
        closePopup();
    }).catch(error => {
        notify(error, 'error');
    }).finally(() => {
        buttonLoader('save_flo_id_button', false);
    })
}
delegate(getRef('saved_ids_list'), 'click', '.saved-id', e => {
    if (e.target.closest('.edit-saved')) {
        const target = e.target.closest('.saved-id');
        console.log(target)
        getRef('edit_saved_id').setAttribute('value', target.dataset.floId);
        getRef('get_new_title').value = getFloIdTitle(target.dataset.floId);
        openPopup('edit_saved_popup');
    } else if (e.target.closest('.copy-saved-id')) {
        const target = e.target.closest('.saved-id');
        navigator.clipboard.writeText(target.dataset.floId)
        target.dispatchEvent(
            new CustomEvent('copy', {
                bubbles: true,
                cancelable: true,
            })
        );
    } else {
        const target = e.target.closest('.saved-id');
        window.location.hash = `#/contact?floId=${target.dataset.floId}`;
    }
});
function saveIdChanges() {
    const floID = getRef('edit_saved_id').value;
    let title = getRef('get_new_title').value.trim();
    if (title == '')
        title = 'Unknown';
    floGlobals.savedIds[floID] = { title }
    syncUserData('savedIds', floGlobals.savedIds).then(() => {
        render.savedIds()
        closePopup();
    }).catch(error => {
        notify(error, 'error');
    })
}
function deleteSavedId() {
    getConfirmation('Do you want delete this FLO ID?', {
        confirmText: 'Delete',
    }).then(res => {
        if (res) {
            const toDelete = getRef('saved_ids_list').querySelector(`.saved-id[data-flo-id="${getRef('edit_saved_id').value}"]`);
            if (toDelete)
                toDelete.remove();
            delete floGlobals.savedIds[getRef('edit_saved_id').value];
            closePopup();
            syncUserData('savedIds', floGlobals.savedIds).then(() => {
                notify(`Deleted saved ID`, 'success');
            }).catch(error => {
                notify(error, 'error');
            });
        }
    });
}
const savedIdsObserver = new MutationObserver((mutationList) => {
    mutationList.forEach(mutation => {
        conditionalClassToggle(getRef('saved_ids_tip'), 'hidden', !mutation.target.children.length);
    })
})

savedIdsObserver.observe(getRef('saved_ids_list'), {
    childList: true,
})
function insertElementAlphabetically(name, elementToInsert) {
    const elementInserted = [...getRef('saved_ids_list').children].some(child => {
        const floID = child.dataset.floId;
        if (floGlobals.savedIds[floID].title.localeCompare(name) > 0) {
            child.before(elementToInsert)
            return true
        }
    })
    if (!elementInserted) {
        getRef('saved_ids_list').append(elementToInsert)
    }
}

getRef('search_saved_ids_picker').addEventListener('input', debounce(async e => {
    const frag = document.createDocumentFragment()
    const searchKey = e.target.value.trim();
    let allSavedIds = getArrayOfSavedIds();
    if (searchKey !== '') {
        const fuse = new Fuse(allSavedIds, { keys: ['floID', 'details.title'] })
        allSavedIds = fuse.search(searchKey).map(v => v.item)
    }
    renderElem(getRef('saved_ids_picker_list'), html`${allSavedIds.map(({ floID, details }) => render.savedIdPickerCard(floID, details))}`)
    if (searchKey !== '') {
        const potentialTarget = getRef('saved_ids_picker_list').firstElementChild
        if (potentialTarget) {
            potentialTarget.classList.add('highlight')
        }
    }
}, 100))
getRef('search_saved_ids_picker').addEventListener('keydown', e => {
    if (e.key === 'Enter') {
        const potentialTarget = getRef('saved_ids_picker_list').firstElementChild
        if (potentialTarget) {
            potentialTarget.click()
        }
    }
})
delegate(getRef('saved_ids_picker_list'), 'click', '.saved-id', e => {
    getRef('token_transfer__receiver').value = e.delegateTarget.dataset.floId
    getRef('token_transfer__receiver').focusIn()
    closePopup()
})

let currentUserAction;
function showTokenTransfer(type) {
    getRef('token_transfer__button').textContent = type;
    currentUserAction = type;
    if (type === 'send') {
        getRef('token_transfer__title').textContent = 'Send money to FLO ID';
    } else {
        getRef('token_transfer__title').textContent = 'Request money from FLO ID';
    }
    if (pagesData.lastPage === 'contact') {
        getRef('token_transfer__receiver').value = pagesData.params.floId;
        getRef('token_transfer__receiver').readOnly = true;
        getRef('token_transfer__receiver').querySelector('button').classList.add('hidden');
    } else {
        getRef('token_transfer__receiver').readOnly = false;
        getRef('token_transfer__receiver').querySelector('button').classList.remove('hidden');
    }
    openPopup('token_transfer_popup');
    if (pagesData.lastPage === 'contact') {
        getRef('token_transfer__amount').focusIn();
    }
}


userUI.sendMoneyToUser = function (floID, amount, remark) {
    getConfirmation('Confirm', { message: `Do you want to send ${amount} to ${getFloIdTitle(floID)}?`, confirmText: 'send' }).then(confirmation => {
        if (confirmation) {
            buttonLoader('token_transfer__button', true);
            User.sendToken(floID, amount, "|" + remark).then(txid => {
                console.warn(`Sent ${amount} to ${floID}`, txid);
                notify(`Sent ${amount} to ${getFloIdTitle(floID)}. It may take a few mins to reflect in their wallet`, 'success');
                closePopup()
            }).catch(error => notify(error, 'error'))
                .finally(() => {
                    buttonLoader('token_transfer__button', false);
                })
        }
    })
}

userUI.requestMoneyFromUser = function (floID, amount, remark) {
    getConfirmation('Confirm', { message: `Do you want to request ${amount} from ${getFloIdTitle(floID)}?`, confirmText: 'request' }).then(confirmation => {
        if (confirmation) {
            buttonLoader('token_transfer__button', true);
            User.requestToken(floID, amount, remark).then(result => {
                console.log(`Requested ${amount} from ${floID}`, result);
                notify(`Requested ${amount} from ${getFloIdTitle(floID)}`, 'success');
                closePopup()
            }).catch(error => notify(error, 'error'))
                .finally(() => {
                    buttonLoader('token_transfer__button', false);
                })
        }
    })
}
function executeUserAction() {
    const floID = getRef('token_transfer__receiver').value.trim(),
        amount = parseFloat(getRef('token_transfer__amount').value),
        remark = getRef('token_transfer__remark').value.trim();
    if (currentUserAction === 'send') {
        userUI.sendMoneyToUser(floID, amount, remark);
    } else {
        userUI.requestMoneyFromUser(floID, amount, remark);
    }
}

function toggleFilters() {
    const animOptions = {
        duration: 200,
        easing: 'ease',
        fill: 'forwards',
    }
    if (getRef('history_applied_filters_wrapper').classList.contains('hidden') && getRef('history_applied_filters').children.length > 0) {
        getRef('history_applied_filters_wrapper').classList.remove('hidden')
        const filtersContainerDimensions = getRef('history_applied_filters_wrapper').getBoundingClientRect();
        getRef('history_applied_filters_wrapper').animate([
            {
                transform: `translateY(-1.5rem)`,
                opacity: 0
            },
            {
                transform: `translateY(0)`,
                opacity: 1
            },
        ], animOptions)
        getRef('payments_history').animate([
            { transform: `translateY(-${filtersContainerDimensions.height}px)` },
            { transform: `translateY(0)` },
        ], animOptions)
    } else if (!getRef('history_applied_filters_wrapper').classList.contains('hidden') && getRef('history_applied_filters').children.length === 0) {
        getRef('history_applied_filters_wrapper').animate([
            {
                transform: `translateY(0)`,
                opacity: 1
            },
            {
                transform: `translateY(-1.5rem)`,
                opacity: 0
            },
        ], animOptions)
            .onfinish = () => {
                getRef('history_applied_filters_wrapper').classList.add('hidden')
            }
        const filtersContainerDimensions = getRef('history_applied_filters_wrapper').getBoundingClientRect();
        const historyDimensions = getRef('payments_history').getBoundingClientRect();
        getRef('payments_history').animate([
            { transform: `translateY(0)` },
            { transform: `translateY(-${historyDimensions.top - filtersContainerDimensions.top}px)` },
        ], animOptions).onfinish = (e) => {
            e.target.commitStyles()
            e.target.cancel()
            getRef('payments_history').style.transform = '';
        }
        getRef('payments_type_filter').querySelector('input[value="all"]').checked = true;
    }
}

function applyPaymentsFilters() {
    const filter = getRef('payments_type_filter').querySelector('input:checked').value;
    if (filter !== 'all') {
        renderElem(getRef('history_applied_filters'),
            html`
            <button class="applied-filter" data-filter="type" data-value=${filter} title="Remove filter">
                <span class="applied-filter__title">${filter}</span>
                <svg class="icon" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000">
                    <path d="M0 0h24v24H0V0z" fill="none"  />
                    <path
                        d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"  />
                    </svg>
            </button>`);
    }
    toggleFilters()
    if (pagesData.params.asset == 'rupee') {
        render.rupeeHistory()
    } else {
        render.btcHistory()
    }
    closePopup()
}
function resetPaymentsFilters() {
    getRef('payments_type_filter').querySelector('input[value="all"]').checked = true;
    if (pagesData.params.asset == 'rupee') {
        render.rupeeHistory()
    } else {
        render.btcHistory()
    }
    closePopup()
    toggleFilters()
}

delegate(getRef('history_applied_filters'), 'click', '.applied-filter', e => {
    // const filter = e.delegateTarget.dataset.filter
    // const filterValue = e.delegateTarget.dataset.value
    e.delegateTarget.remove()
    if (pagesData.params.asset == 'rupee') {
        render.rupeeHistory()
    } else {
        render.btcHistory()
    }
    toggleFilters()
})

function changeUpi() {
    const upiId = getRef('upi_id').value.trim();
    Cashier.updateUPI(upiId).then(() => {
        getRef('my_upi_id').classList.remove('hidden')
        getRef('my_upi_id').value = upiId;
        getRef('change_upi_button').textContent = 'Change UPI ID';
        notify('UPI ID updated successfully', 'success');
        closePopup()
    }).catch(err => {
        notify(err, 'error');
    });
}
function getSignedIn(passwordType) {
    return new Promise((resolve, reject) => {
        try {
            console.log(floDapps.user.id)
            getPromptInput('Enter password', '', {
                isPassword: true,
            }).then(password => {
                if (password) {
                    resolve(password)
                }
            })
        }catch(err) {
            if (passwordType === 'PIN/Password') {
                floGlobals.isPrivKeySecured = true;
                getRef('private_key_field').removeAttribute('data-private-key');
                getRef('private_key_field').setAttribute('placeholder', 'Password');
                getRef('private_key_field').customValidation = null
                getRef('secure_pwd_button').closest('.card').classList.add('hidden');
            } else {
                floGlobals.isPrivKeySecured = false;
                getRef('private_key_field').dataset.privateKey = ''
                getRef('private_key_field').setAttribute('placeholder', 'FLO private key');
                getRef('private_key_field').customValidation = floCrypto.getPubKeyHex;
                getRef('secure_pwd_button').closest('.card').classList.remove('hidden');
            }
            if (window.location.hash.includes('sign_in') || window.location.hash.includes('sign_up')) {
                showPage(window.location.hash);
            } else {
                location.hash = `#/sign_in`;
            }
            getRef('sign_in_button').onclick = () => {
                resolve(getRef('private_key_field').value.trim());
                getRef('private_key_field').value = '';
                showPage('loading');
            };
            getRef('sign_up_button').onclick = () => {
                resolve(getRef('generated_private_key').value.trim());
                getRef('generated_private_key').value = '';
                showPage('loading');
            };
        }
    });
}
function setSecurePassword() {
    if (!floGlobals.isPrivKeySecured) {  
        const password = getRef('secure_pwd_input').value.trim();
        floDapps.securePrivKey(password).then(() => {
            floGlobals.isPrivKeySecured = true;
            notify('Password set successfully', 'success');
            getRef('secure_pwd_button').closest('.card').classList.add('hidden');
            closePopup();
        }).catch(err => {
            notify(err, 'error');
        })
    }
}
function signOut() {
    getConfirmation('Sign out?', 'You are about to sign out of the app, continue?', 'Stay', 'Leave')
        .then(async (res) => {
            if (res) {
                await floDapps.clearCredentials();
                location.reload();
            }
        });
}
function getAddressDetails(address) {
    return new Promise((resolve, reject) => {
        btc_api.getAddressData(address).then(data => {
            console.debug(data);
            let details = {};
            details.balance = data.balance;
            details.address = data.address;
            details.txs = data.txs.map(tx => {
                let d = {
                    txid: tx.txid,
                    time: tx.time,
                    block: tx.block_no
                }
                if (tx.outgoing) {
                    d.type = "out";
                    d.amount = 0;
                    d.receiver = new Set();
                    let change = 0;
                    tx.outgoing.outputs.forEach(o => {
                        if (o.address !== address) {
                            d.receiver.add(o.address)
                            d.amount += parseFloat(o.value)
                        } else
                            change += parseFloat(o.value)
                    });
                    d.receiver = Array.from(d.receiver);
                    d.amount = parseFloat(d.amount.toFixed(8))
                    d.fee = parseFloat((tx.outgoing.value - (d.amount + change)).toFixed(8))
                    if (!d.amount && change > 0) {
                        d.type = "self";
                        d.amount = change
                        delete d.receiver;
                        d.address = address;
                    }
                } else if (tx.incoming) {
                    d.type = "in";
                    d.amount = parseFloat(tx.incoming.value);
                    d.sender = Array.from(new Set(tx.incoming.inputs.map(i => i.address)));
                }
                return d;
            })
            resolve(details);
        }).catch(error => reject(error))
    })
}
function calculateBtcFees() {
    fetch('https://bitcoiner.live/api/fees/estimates/latest').then(res => res.json()).then(data => {
        const satPerByte = data.estimates['60'].sat_per_vbyte;
        const legacyBytes = 200;
        const segwitBytes = 77;
        const fees = (legacyBytes * satPerByte + (0.25 * satPerByte) * segwitBytes) / Math.pow(10, 8);
        getRef('send_fee').value = fees.toFixed(8);
    }).catch(e => {
        console.error(e)
    })
}

function togglePrivateKeyVisibility(input) {
    const target = input.closest('sm-input')
    target.type = target.type === 'password' ? 'text' : 'password';
    target.focusIn()
}
const txParticipantsObserver = new MutationObserver(mutations => {
    mutations.forEach(mutation => {
        if (mutation.type === 'childList') {
            if (mutation.addedNodes.length > 0 && mutation.target.children.length > 1) {
                const removeButton = mutation.target.firstElementChild.querySelector('.remove-card')
                if (!removeButton) {
                    const newRemoveButton = html.node`
                        <button class="remove-card button--small">
                            <svg class="icon margin-right-0-3" xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000">
                                <path d="M0 0h24v24H0V0z" fill="none"></path>
                                <path d="M7 11v2h10v-2H7zm5-9C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"></path>
                            </svg>
                            Remove
                        </button>
                    `
                    mutation.target.firstElementChild.querySelector('.remove-card-wrapper').appendChild(newRemoveButton)
                }
            } else if (mutation.removedNodes.length > 0 && mutation.target.children.length === 1) {
                const removeButton = mutation.target.firstElementChild.querySelector('.remove-card')
                if (removeButton) {
                    removeButton.remove()
                }
            }
        }
    })
})
txParticipantsObserver.observe(getRef('receiver_container'), {
    childList: true
})
let globalExchangeRate = {}
async function getExchangeRate() {
    return new Promise((resolve, reject) => {
        Promise.all(['usd', 'inr'].map(cur => fetch(`https://bitpay.com/api/rates/btc/${cur}`))).then(responses => {
            Promise.all(responses.map(res => res.json())).then(rates => {
                rates.forEach(rate => {
                    globalExchangeRate[rate.code.toLowerCase()] = rate.rate
                })
                globalExchangeRate.btc = 1
                resolve(globalExchangeRate)
            }).catch(err => console.log(err))
        }).catch(err => console.log(err))
    })
}
getRef('add_receiver').onclick = evt => {
    let receiverCard = getRef('receiver_template').content.cloneNode(true)
    if (!getRef('receiver_container').children.length) {
        receiverCard.querySelector('.remove-card').remove()
    }
    receiverCard.querySelector('.currency-symbol').innerHTML = `<svg class="icon" xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#000000"> <g> <rect fill="none" height="24" width="24"></rect> </g> <g> <path d="M17.06,11.57C17.65,10.88,18,9.98,18,9c0-1.86-1.27-3.43-3-3.87L15,3h-2v2h-2V3H9v2H6v2h2v10H6v2h3v2h2v-2h2v2h2v-2 c2.21,0,4-1.79,4-4C19,13.55,18.22,12.27,17.06,11.57z M10,7h4c1.1,0,2,0.9,2,2s-0.9,2-2,2h-4V7z M15,17h-5v-4h5c1.1,0,2,0.9,2,2 S16.1,17,15,17z"> </path> </g> </svg>`
    getRef('receiver_container').appendChild(receiverCard);
    getRef('receiver_container').querySelectorAll('sm-input[data-btc-address]').forEach(input => input.customValidation = btc_api.validateAddress)
}
delegate(getRef('receiver_container'), 'click', '.remove-card', e => {
        e.target.closest('.receiver-card').remove()
})

getRef('fees_selector').addEventListener('change', e => {
    if (e.target.value !== 'custom') {
        getRef('send_fee').readOnly = true;
    }
    switch (e.target.value) {
        case 'custom':
            getRef('send_fee').readOnly = false;
            getRef('send_fee').focusIn();
            getRef('selected_fee_tip').textContent = 'Set custom fee';
            break;
        case 'suggested':
            getRef('selected_fee_tip').textContent = 'Estimated time of confirmation is 1hr'
            calculateBtcFees();
            break;
    }
})


getRef('send_transaction').onclick =  evt => {
    buttonLoader('send_transaction', true)
    floGlobals.user.private.then(privateKey => { 
        const privKeys = btc_api.convert.wif(privateKey);
        const senders = btc_api.convert.legacy2bech(floDapps.user.id);
        const receivers = [...getRef('receiver_container').querySelectorAll('.receiver-input')].map(input => input.value.trim());
        const amounts = [...getRef('receiver_container').querySelectorAll('.amount-input')].map(input => {
            return parseFloat(input.value.trim())
        });
        const fee = parseFloat(getRef('send_fee').value.trim());
        console.debug(senders, receivers, amounts, fee);
        btc_api.sendTx(senders, privKeys, receivers, amounts, fee).then(result => {
            console.log(result);
            closePopup();
            getRef('txid').value = result.txid;
            openPopup('txid_popup');
            getRef('send_tx').reset()
            getExchangeRate().then(() => {
                calculateBtcFees()
            }).catch(e => {
                console.error(e)
            })
        }).catch(error => {
            notify(`Error sending transaction \n ${error}`, 'error');
        }).finally(_ => {
            buttonLoader('send_transaction', false)
        })
    }).catch(error => {
        console.log(error);
        notify('Invalid password', 'error');
        closePopup();
        return false;
    })
}

function convertAsset() {
    buttonLoader('convert_asset_button', true)
    const fromAsset = getRef('from_asset_selector').value;
    const fromAmount = parseFloat(getRef('from_amount').value.trim());
    if (fromAsset === 'BTC') {
        btc_api.getBalance(btc_api.convert.legacy2bech(floDapps.user.id)).then(btcBalance => {
            if (btcBalance < fromAmount) {
                notify('You do not have enough BTC to convert', 'error');
                buttonLoader('convert_asset_button', false)
                return;
            }
        })
    } else {
        floTokenAPI.getBalance(floDapps.user.id).then((balance = 0) => {
            if(balance < fromAmount) {
                notify('You do not have enough rupee tokens to convert', 'error');
                buttonLoader('convert_asset_button', false)
                return;
            }
        })
    }
    // use api to convert asset
}