const txDecoder = {
  default: require('../../electrumjs/electrumjs.txdecoder.js'),
  zcash: require('../../electrumjs/electrumjs.txdecoder-2bytes.js'),
  pos: require('../../electrumjs/electrumjs.txdecoder-pos.js'),
};

module.exports = (shepherd) => {
  shepherd.isZcash = (network) => {
    if (network === 'ZEC' ||
        network === 'zec' ||
        network === 'zcash' ||
        network === 'ZCASH' ||
        network === 'sng' ||
        network === 'SNG' ||
        network === 'HUSH' ||
        network === 'hush' ||
        network === 'ZCL' ||
        network === 'zcl' ||
        network === 'BTCZ' ||
        network === 'btcz' ||
        network === 'VOT' ||
        network === 'vot' ||
        network === 'BTCP' ||
        network === 'btcp' ||
        network === 'XZC' ||
        network === 'xzc' ||
        network === 'ZEN' ||
        network === 'zen' ||
        network === 'SYS' ||
        network === 'sys' ||
        network === 'SMART' ||
        network === 'smart') {
      return true;
    }
  };

  shepherd.isPos = (network) => {
    if (network === 'BLK' ||
        network === 'blk' ||
        network === 'DNR' ||
        network === 'dnr' ||
        network === 'XWC' ||
        network === 'xwc') {
      return true;
    }
  };

  shepherd.electrumJSTxDecoder = (rawtx, networkName, network, insight) => {
    if (shepherd.isZcash(networkName)) {
      return txDecoder.zcash(rawtx, network);
    } else if (shepherd.isPos(networkName)) {
      return txDecoder.pos(rawtx, network);
    } else if (insight) {
      console.log('insight decoder');
    } else {
      return txDecoder.default(rawtx, network);
    }
  };

  shepherd.getNetworkData = (network) => {
    let coin = shepherd.findNetworkObj(network) || shepherd.findNetworkObj(network.toUpperCase()) || shepherd.findNetworkObj(network.toLowerCase());
    const coinUC = coin ? coin.toUpperCase() : null;

    if (!coin &&
        !coinUC) {
      coin = network.toUpperCase();
    }

    if (coin === 'SUPERNET' ||
        coin === 'REVS' ||
        coin === 'SUPERNET' ||
        coin === 'PANGEA' ||
        coin === 'DEX' ||
        coin === 'JUMBLR' ||
        coin === 'BET' ||
        coin === 'CRYPTO' ||
        coin === 'COQUI' ||
        coin === 'GLXT' ||
        coin === 'OOT' ||
        coin === 'HODL' ||
        coin === 'EQL' ||
        coin === 'SHARK' ||
        coin === 'MSHARK' ||
        coin === 'BOTS' ||
        coin === 'MGW' ||
        coin === 'MVP' ||
        coin === 'KV' ||
        coin === 'CEAL' ||
        coin === 'MESH' ||
        coin === 'WLC' ||
        coin === 'MNZ' ||
        coin === 'BTCH' ||
        coin === 'KMD' ||
        coin === 'BEER' ||
        coin === 'PIZZA' ||
        coin === 'VOTE2018' ||
        coin === 'NINJA' ||
        coin === 'KOMODO' ||
        coin === 'BNTN' ||
        coinUC === 'SUPERNET' ||
        coinUC === 'REVS' ||
        coinUC === 'SUPERNET' ||
        coinUC === 'PANGEA' ||
        coinUC === 'DEX' ||
        coinUC === 'JUMBLR' ||
        coinUC === 'BET' ||
        coinUC === 'CRYPTO' ||
        coinUC === 'COQUI' ||
        coinUC === 'GLXT' ||
        coinUC === 'OOT' ||
        coinUC === 'EQL' ||
        coinUC === 'HODL' ||
        coinUC === 'SHARK' ||
        coinUC === 'MSHARK' ||
        coinUC === 'BOTS' ||
        coinUC === 'MGW' ||
        coinUC === 'MVP' ||
        coinUC === 'KV' ||
        coinUC === 'CEAL' ||
        coinUC === 'MESH' ||
        coinUC === 'WLC' ||
        coinUC === 'MNZ' ||
        coinUC === 'BTCH' ||
        coinUC === 'BEER' ||
        coinUC === 'PIZZA' ||
        coinUC === 'VOTE2018' ||
        coinUC === 'NINJA' ||
        coinUC === 'KMD' ||
        coinUC === 'KOMODO' ||
        coinUC === 'BNTN') {
      return shepherd.electrumJSNetworks.komodo;
    } else {
      return shepherd.electrumJSNetworks[network];
    }
  }

  shepherd.findNetworkObj = (coin) => {
    for (let key in shepherd.electrumServers) {
      if (shepherd.electrumServers[key].abbr === coin) {
        return key;
      }
    }
  }

  shepherd.get('/electrum/servers', (req, res, next) => {
    if (shepherd.checkToken(req.query.token)) {
      if (req.query.abbr) {
        let _electrumServers = {};

        for (let key in shepherd.electrumServers) {
          _electrumServers[shepherd.electrumServers[key].abbr] = shepherd.electrumServers[key];
        }

        const successObj = {
          msg: 'success',
          result: {
            servers: _electrumServers,
          },
        };

        res.end(JSON.stringify(successObj));
      } else {
        const successObj = {
          msg: 'success',
          result: {
            servers: shepherd.electrumServers,
          },
        };

        res.end(JSON.stringify(successObj));
      }
    } else {
      const errorObj = {
        msg: 'error',
        result: 'unauthorized access',
      };

      res.end(JSON.stringify(errorObj));
    }
  });

  shepherd.get('/electrum/coins/server/set', (req, res, next) => {
    if (shepherd.checkToken(req.query.token)) {
      shepherd.electrumCoins[req.query.coin].server = {
        ip: req.query.address,
        port: req.query.port,
      };

      for (let key in shepherd.electrumServers) {
        if (shepherd.electrumServers[key].abbr === req.query.coin) {
          shepherd.electrumServers[key].address = req.query.address;
          shepherd.electrumServers[key].port = req.query.port;
          break;
        }
      }

      // shepherd.log(JSON.stringify(shepherd.electrumCoins[req.query.coin], null, '\t'), true);

      const successObj = {
        msg: 'success',
        result: true,
      };

      res.end(JSON.stringify(successObj));
    } else {
      const errorObj = {
        msg: 'error',
        result: 'unauthorized access',
      };

      res.end(JSON.stringify(errorObj));
    }
  });

  shepherd.get('/electrum/servers/test', (req, res, next) => {
    if (shepherd.checkToken(req.query.token)) {
      const ecl = new shepherd.electrumJSCore(req.query.port, req.query.address, 'tcp'); // tcp or tls

      ecl.connect();
      ecl.serverVersion()
      .then((serverData) => {
        ecl.close();
        shepherd.log('serverData', true);
        shepherd.log(serverData, true);

        if (serverData &&
            typeof serverData === 'string' &&
            serverData.indexOf('Electrum') > -1) {
          const successObj = {
            msg: 'success',
            result: true,
          };

          res.end(JSON.stringify(successObj));
        } else {
          const successObj = {
            msg: 'error',
            result: false,
          };

          res.end(JSON.stringify(successObj));
        }
      });
    } else {
      const errorObj = {
        msg: 'error',
        result: 'unauthorized access',
      };

      res.end(JSON.stringify(errorObj));
    }
  });

  return shepherd;
};