import request from 'request-promise';
import { Logger, LoggerService } from '../../utils/logger.js';
import { Common, CommonService } from '../../utils/common.js';
import { CommonSelectedNode } from '../../models/config.model.js';
let options = null;
const logger: LoggerService = Logger;
const common: CommonService = Common;

export const arrangeFees = (selNode: CommonSelectedNode, body, current_time) => {
  const fees = { daily_fee: 0, daily_txs: 0, weekly_fee: 0, weekly_txs: 0, monthly_fee: 0, monthly_txs: 0 };
  const week_start_time = current_time - 604800000;
  const day_start_time = current_time - 86400000;
  let fee = 0;
  body.relayed.forEach((relayedEle) => {
    fee = Math.round((relayedEle.amountIn - relayedEle.amountOut) / 1000);
    if (relayedEle.timestamp) {
      if (relayedEle.timestamp.unix) {
        if ((relayedEle.timestamp.unix * 1000) >= day_start_time) {
          fees.daily_fee = fees.daily_fee + fee;
          fees.daily_txs = fees.daily_txs + 1;
        }
        if ((relayedEle.timestamp.unix * 1000) >= week_start_time) {
          fees.weekly_fee = fees.weekly_fee + fee;
          fees.weekly_txs = fees.weekly_txs + 1;
        }
      } else {
        if (relayedEle.timestamp >= day_start_time) {
          fees.daily_fee = fees.daily_fee + fee;
          fees.daily_txs = fees.daily_txs + 1;
        }
        if (relayedEle.timestamp >= week_start_time) {
          fees.weekly_fee = fees.weekly_fee + fee;
          fees.weekly_txs = fees.weekly_txs + 1;
        }
      }
    }
    fees.monthly_fee = fees.monthly_fee + fee;
    fees.monthly_txs = fees.monthly_txs + 1;
  });
  logger.log({ selectedNode: selNode, level: 'DEBUG', fileName: 'Fees', msg: 'Arranged Fee Received', data: fees });
  return fees;
};

export const arrangePayments = (selNode: CommonSelectedNode, body) => {
  const payments = {
    sent: body && body.sent ? body.sent : [],
    received: body && body.received ? body.received : [],
    relayed: body && body.relayed ? body.relayed : []
  };
  payments.sent.forEach((sentEle) => {
    if (sentEle.recipientAmount) { sentEle.recipientAmount = Math.round(sentEle.recipientAmount / 1000); }
    sentEle.parts.forEach((part) => {
      if (part.amount) { part.amount = Math.round(part.amount / 1000); }
      if (part.feesPaid) { part.feesPaid = Math.round(part.feesPaid / 1000); }
      if (part.timestamp.unix) { part.timestamp = part.timestamp.unix * 1000; }
    });
    if (sentEle.parts && sentEle.parts.length > 0) {
      sentEle.firstPartTimestamp = sentEle.parts[0].timestamp;
    }
  });
  payments.received.forEach((receivedEle) => {
    receivedEle.parts.forEach((part) => {
      if (part.amount) { part.amount = Math.round(part.amount / 1000); }
      if (part.timestamp.unix) { part.timestamp = part.timestamp.unix * 1000; }
    });
    if (receivedEle.parts && receivedEle.parts.length > 0) {
      receivedEle.firstPartTimestamp = receivedEle.parts[0].timestamp;
    }
  });
  payments.relayed.forEach((relayedEle) => {
    if (relayedEle.timestamp.unix) { relayedEle.timestamp = relayedEle.timestamp.unix * 1000; }
    if (relayedEle.amountIn) { relayedEle.amountIn = Math.round(relayedEle.amountIn / 1000); }
    if (relayedEle.amountOut) { relayedEle.amountOut = Math.round(relayedEle.amountOut / 1000); }
  });
  logger.log({ selectedNode: selNode, level: 'DEBUG', fileName: 'Fees', msg: 'Arranged Payments Received', data: payments });
  return payments;
};

export const getFees = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Getting Fees..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/audit';
  const today = new Date(Date.now());
  const tillToday = (Math.round(today.getTime() / 1000)).toString();
  const fromLastMonth = (Math.round(new Date(today.getFullYear(), today.getMonth() - 1, today.getDate() + 1, 0, 0, 0).getTime() / 1000)).toString();
  options.form = {
    from: fromLastMonth,
    to: tillToday
  };
  logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Fees', msg: 'Fee Audit Options', data: options.form });
  if (common.read_dummy_data) {
    common.getDummyData('Fees', req.session.selectedNode.ln_implementation).then((data) => { res.status(200).json(arrangeFees(req.session.selectedNode, data, Math.round((new Date().getTime())))); });
  } else {
    request.post(options).then((body) => {
      logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Fee Received', data: body });
      res.status(200).json(arrangeFees(req.session.selectedNode, body, Math.round((new Date().getTime()))));
    }).catch((errRes) => {
      const err = common.handleError(errRes, 'Fees', 'Get Fees Error', req.session.selectedNode);
      return res.status(err.statusCode).json({ message: err.message, error: err.error });
    });
  }
};

export const getPayments = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Getting Payments..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/audit';
  const tillToday = (Math.round(new Date(Date.now()).getTime() / 1000)).toString();
  options.form = { from: 0, to: tillToday };
  if (common.read_dummy_data) {
    common.getDummyData('Payments', req.session.selectedNode.ln_implementation).then((data) => { res.status(200).json(arrangePayments(req.session.selectedNode, data)); });
  } else {
    request.post(options).then((body) => {
      logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Payments Received', data: body });
      res.status(200).json(arrangePayments(req.session.selectedNode, body));
    }).
      catch((errRes) => {
        const err = common.handleError(errRes, 'Fees', 'Get Payments Error', req.session.selectedNode);
        return res.status(err.statusCode).json({ message: err.message, error: err.error });
      });
  }
};
