<?php

// Make sure we are called from index.php
if (!defined('SECURITY')) die('Hacking attempt');

if (!$smarty->isCached('master.tpl', $smarty_cache_key)) {
  $debug->append('No cached version available, fetching from backend', 3);
  // Fetch data from wallet
  if ($bitcoin->can_connect() === true){
    $dDifficulty = $bitcoin->getdifficulty();
    if (is_array($dDifficulty) && array_key_exists('proof-of-work', $dDifficulty))
      $dDifficulty = $dDifficulty['proof-of-work'];
    $iBlock = $bitcoin->getblockcount();
  } else {
    $dDifficulty = 1;
    $iBlock = 0;
    $_SESSION['POPUP'][] = array('CONTENT' => 'Unable to connect to wallet RPC service: ' . $bitcoin->can_connect(), 'TYPE' => 'errormsg');
  }

  // Top share contributors
  $aContributorsShares = $statistics->getTopContributors('shares', 15);

  // Top hash contributors
  $aContributorsHashes = $statistics->getTopContributors('hashes', 15);

  // Grab the last 10 blocks found
  $iLimit = 5;
  $aBlocksFoundData = $statistics->getBlocksFound($iLimit);
  count($aBlocksFoundData) > 0 ? $aBlockData = $aBlocksFoundData[0] : $aBlockData = array();

  // Estimated time to find the next block
  $iCurrentPoolHashrate =  $statistics->getCurrentHashrate();

  // Time in seconds, not hours, using modifier in smarty to translate
  $iCurrentPoolHashrate > 0 ? $iEstTime = $dDifficulty * pow(2,32) / ($iCurrentPoolHashrate * 1000) : $iEstTime = 0;

  // Time since last block
  $now = new DateTime( "now" );
  if (!empty($aBlockData)) {
    $dTimeSinceLast = ($now->getTimestamp() - $aBlockData['time']);
  } else {
    $dTimeSinceLast = 0;
  }

  // Propagate content our template
  $smarty->assign("ESTTIME", $iEstTime);
  $smarty->assign("TIMESINCELAST", $dTimeSinceLast);
  $smarty->assign("BLOCKSFOUND", $aBlocksFoundData);
  $smarty->assign("BLOCKLIMIT", $iLimit);
  $smarty->assign("CONTRIBSHARES", $aContributorsShares);
  $smarty->assign("CONTRIBHASHES", $aContributorsHashes);
  $smarty->assign("CURRENTBLOCK", $iBlock);
  count($aBlockData) > 0 ? $smarty->assign("LASTBLOCK", $aBlockData['height']) : $smarty->assign("LASTBLOCK", 0);
  $smarty->assign("DIFFICULTY", $dDifficulty);
  $smarty->assign("REWARD", $config['reward']);
} else {
  $debug->append('Using cached page', 3);
}

// Public / private page detection
if ($config['website']['acl']['statistics']['pool'] == 'public') {
  $smarty->assign("CONTENT", "authenticated.tpl");
} else if ($user->isAuthenticated() && $config['website']['acl']['statistics']['pool'] == 'private') {
  $smarty->assign("CONTENT", "authenticated.tpl");
} else {
  $smarty->assign("CONTENT", "../default.tpl");
}
?>