'use strict';

angular.module('insight.transactions').controller('transactionsController',
    ['$scope',
    '$rootScope',
    '$routeParams',
    '$location',
    'Global',
    'Transaction',
    'TransactionsByBlock',
    'TransactionsByAddress',
    'get_socket',
    function ($scope, $rootScope, $routeParams, $location, Global, Transaction, TransactionsByBlock, TransactionsByAddress, get_socket) {
  $scope.global = Global;

  $scope.findThis = function() {
    $scope.findTx($routeParams.txId);
  };


  $scope.aggregateItems = function(items) {
    var l = items.length;

    var ret = [];
    var tmp = {};
    // TODO multiple output address
    // 
    for(var i=0; i < l; i++) {

      // non standard output
      if (items[i].scriptPubKey && items[i].scriptPubKey.addresses.length > 1) {
        ret.push(items[i]);
        continue;
      }

      var addr = items[i].addr || items[i].scriptPubKey.addresses[0];
      if (!tmp[addr]) {
        tmp[addr] = {};
        tmp[addr].valueSat = 0;
        tmp[addr].count = 0;
        tmp[addr].addr = addr;
        tmp[addr].items = [];
      }
      tmp[addr].valueSat += items[i].valueSat;
      tmp[addr].value =  tmp[addr].valueSat / 100000000;
      tmp[addr].items.push(items[i]);
      tmp[addr].count++;
    }

    angular.forEach(tmp, function(v) {
      ret.push(v);
    });
    return (ret);
  };


  $scope.processTX = function(tx) {
    tx.vinSimple = $scope.aggregateItems(tx.vin);
    tx.voutSimple = $scope.aggregateItems(tx.vout);
console.log('[transactions.js.33:insSimple:]',tx); //TODO
  };

  $scope.findTx = function(txid) {
    Transaction.get({
      txId: txid
    }, function(tx) {
      $scope.tx = tx;
$scope.processTX(tx);
      $scope.txs.push(tx);
    }, function(e) {
      if (e.status === 400) {
        $rootScope.flashMessage = 'Invalid Transaction ID: ' + $routeParams.txId;
      }
      else if (e.status === 503) {
        $rootScope.flashMessage = 'Backend Error. ' + e.data;
      }
      else {
        $rootScope.flashMessage = 'Transaction Not Found';
      }
      $location.path('/');
    });
  };

  $scope.byBlock = function(bId) {
    TransactionsByBlock.query({
     block: bId
    }, function(txs) {
      $scope.txs = txs;
    });
  };

  $scope.byAddress = function(aId) {
    TransactionsByAddress.query({
     address: aId
    }, function(txs) {
      $scope.txs = txs;
    });
  };
  var socket = get_socket($scope);
  socket.on('atx', function(tx) {
    console.log('Incoming transaction for address!', tx);
    $scope.findTx(tx.txid);
  });

  $scope.txs = [];

}]);