var express = require('express');
var router = express.Router();
var genders = require('../database/scores/genders');
var games = require('../database/scores/games');
var seasons = require('../database/scores/seasons');
var sports = require('../database/scores/sports');
var divisions = require('../database/scores/divisions');
var genders = require('../database/scores/genders');
var teams = require('../database/scores/teams');
var accounts = require('../database/accounts/accounts');

function userLoggedIn(req, res, next) {
  if (req.user) {
    next();
  }
  else {
    res.redirect('/auth/login');
  }
}

function adminLoggedIn(req, res, next) {
  if (req.user && req.user[2]) {
    next();
  }
  else {
    req.flash('error', 'An admin account is required to access this page.');
    res.redirect('/auth/login');
  }
}


router.get('/' ,userLoggedIn, function(req, res, next) {
  res.render('manage', { title: 'Score Management' });
});

router.get('/game', userLoggedIn, function(req, res, next) {
  let title = req.query.game ? 'Edit Game' : 'Submit Score'
  
  res.render('manage/addgame', { title });
});

router.post('/game', userLoggedIn, function(req, res, next) {
  const seasonID = req.body['year'];
  const sportID = req.body['sport'];
  const gender = (req.body['gender'] == "female") ? genders.FEMALE : genders.MALE;
  const divisionID = req.body['division'];
  const date = req.body['date'];
  const team1ID = req.body['team1'];
  const team1Score = req.body['team1-score'];
  const team2ID = req.body['team2'];
  const team2Score = req.body['team2-score'];

  const id = req.body['game'];
  const remove = req.body['delete'];

  if(remove) games.remove(id)
          .then(res.redirect("/manage"));
  else if(id) games.edit(id, divisionID, seasonID, date, team1ID, team2ID, team1Score, team2Score)
          .then(res.redirect('/manage'));
  else games.add(divisionID, seasonID, date, team1ID, team2ID, team1Score, team2Score)
          .then(res.redirect("/manage"));
});

router.get('/season', adminLoggedIn, function(req, res, next) {
  res.render('manage/addseason', { title: 'Add Season', currentYear : (new Date()).getFullYear() });
});

router.post('/season', adminLoggedIn, function(req, res, next) {
  const year = req.body['year'];

  const seasonID = req.body['season'];
  const remove = req.body['remove'];

  if(remove) seasons.remove(seasonID).then(res.redirect('/manage'));
  else seasons.add(year).then(res.redirect("/manage"));
});

router.get('/sport', adminLoggedIn, function(req, res, next) {
  res.render('manage/addsport', { title: 'Add Sport' });
});

router.post('/sport', adminLoggedIn, function(req, res, next) {
  const name = req.body['name'];
  const id = req.body['sport'];
  const remove = req.body['remove'];

  if(remove) sports.remove(id).then(res.redirect('/manage'));
  else if(id) sports.rename(id, name).then(res.redirect('/manage'));
  else sports.add(name).then(res.redirect('/manage'));
});

router.get('/division', adminLoggedIn, function(req, res, next) {
  let title = req.query.division ? 'Edit Division' : 'Add Division'

  res.render('manage/adddivision', { title });
});

router.post('/division', adminLoggedIn, function(req, res, next) {
  const name = req.body['name'];
  const sport = req.body['sport'];
  const genderName = req.body['gender'];

  const id = req.body['division'];
  const remove = req.body['remove'];


  if(remove) divisions.remove(id).then(res.redirect('/manage'));
  else if(id) divisions.rename(id, name).then(res.redirect('/manage'));
  else {
    if(genderName == "both") {
      divisions.add(name, genders.FEMALE, sport)
        .then(divisions.add(name, genders.MALE, sport)
          .then(res.redirect("/manage")));
    }
    else {
      const gender = (genderName == "female") ? genders.FEMALE : genders.MALE;
      divisions.add(name, gender, sport)
        .then(res.redirect("/manage"));
    }
  }
});

router.get('/team', adminLoggedIn, function(req, res, next) {
  let title = req.query.team ? 'Edit Team' : 'Add Team'

  res.render('manage/addteam', { title });
});

router.post('/team', adminLoggedIn, function(req, res, next) {
  const name = req.body['name'];
  const sport = req.body['sport'];

  const id = req.body['team'];
  const remove = req.body['remove'];

  if(remove) teams.remove(id).then(res.redirect('/manage'));
  else if(id) teams.rename(id, name).then(res.redirect('/manage'));
  else teams.add(name, sport).then(res.redirect("/manage"));
});

router.get('/account', adminLoggedIn, (req, res, next) => {
  let title = req.query.account ? 'Manage User' : 'Create User'

  res.render('accounts/createuser', { title });
});

router.post('/account', adminLoggedIn, (req, res, next) => {
  const email = req.body.email;
  const password = req.body.password;
  const isAdmin = !!req.body.admin;

  const accountID = req.body.account;

  if(accountID) accounts.edit(accountID, email, password, isAdmin).then(res.redirect('/manage'));
  else accounts.create(req.body.email, req.body.password, !!req.body.admin).then(res.redirect('/manage'));
});

module.exports = router;