/*
 *  rhwebimport
 *
 *  Copyright (C) 2014-2016 Christian Pointner <equinox@helsinki.at>
 *  Copyright (C) 2015-2016 Peter Grassberger <petertheone@gmail.com>
 *
 *  This file is part of rhwebimport.
 *
 *  rhwebimport is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  any later version.
 *
 *  rhwebimport is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with rhwebimport. If not, see <http://www.gnu.org/licenses/>.
 */

'use strict';

var rivendell = null;
var importer = null;
var musicpoolsView = null;

function musicpools_init() {
  rivendell = new Rivendell.Rivendell(auth_username, auth_token, '/rd-bin/rdxport.cgi');
  rivendell.setListDropboxesEndpoint('/rh-bin/listdropboxes.cgi');

  importer = new Rivendell.Importer();

  var musicpools = new Rivendell.GroupList(rivendell, 'musicpool');
  musicpoolsView = new MusicpoolsView(musicpools);
}

function musicpools_cleanup() {
  musicpoolsView = null;
  importer = null;
  rivendell = null;
}

var MusicpoolsView = function(model) {
  this.model = model;

  this.currentPoolId = sessionStorage.getItem('currentPoolId');

  var self = this;
  this.model.fetch(function() {
    self.updateSelector();
  });
};

MusicpoolsView.prototype.setCurrentPoolId = function(currentPoolId) {
  this.currentPoolId = currentPoolId;
  sessionStorage.setItem('currentPoolId', this.currentPoolId);
};

MusicpoolsView.prototype.getCurrentPool = function() {
  if (this.model.groups.length === 0) {
    return null;
  }
  if (this.currentPoolId === null) {
    this.setCurrentPoolId(this.model.groups[0].clock);
  }
  var self = this;
  var musicpoolFound = null;
  $(this.model.groups).each(function(index, musicpool) {
    if (musicpool.clock === self.currentPoolId) {
      musicpoolFound = musicpool;
      return true;
    }
  });
  return musicpoolFound;
};

MusicpoolsView.prototype.updateSelector = function() {
  var self = this;
  var $musicpoolSelector = $('#musicpool-selector');

  $musicpoolSelector.off();
  $('option', $musicpoolSelector).remove();

  $(this.model.groups).each(function(index, musicpool) {
    var name = musicpool.title + ' (' + musicpool.clock + ')';
    $musicpoolSelector.append($('<option>').attr('value', musicpool.clock).text(name));
  });

  if (this.currentPoolId === null) {
    this.setCurrentPoolId(this.model.groups[0].clock);
  }
  $('option[value="' + this.currentPoolId + '"]', $musicpoolSelector).attr('selected', 'selected');

  $musicpoolSelector.on('change', function() {
    self.setCurrentPoolId($('option:selected', $musicpoolSelector).attr('value'));
    self.getCurrentPool().render();
  });

  this.getCurrentPool().render();
};

// this and jinglegroup are basicly the same thing
var Musicpool = function(title, clock, groupName, description, lowcart, highcart, normlevel, trimlevel) {
  this.title = title;
  this.clock = clock;

  this.groupName = groupName;
  this.description = description;
  this.lowcart = lowcart;
  this.highcart = highcart;
  this.normlevel = normlevel;
  this.trimlevel = trimlevel;

  this.carts = [];

  this.$el = null;
};

Musicpool.prototype.render = function() {
  var self = this;
  this.fetchCarts(function() {
    self.$el = $('#hiddenTemplates .musicpoolTemplate').clone().removeClass('musicpoolTemplate');
    $('#app-musicpools .musicpoolContainer').html(self.$el);

    $('h2', self.$el).html(self.title);
    $('table tbody tr', self.$el).remove();

    // todo
    /*$('.uploadButton', self.$el).on('click', function() {
      importer.showUploadModal(self);
    });*/

  });
};

Musicpool.prototype.fetchCarts = function(success) {
  var self = this;
  rivendell.listCarts(this.groupName, 1, function(cartsXml, status, req) {
    self.carts = [];

    var dbs = $('cartList', cartsXml).children();
    dbs.each(function(index, cartXml) {
      var cart = new MusicpoolCart(
          $('number', cartXml).text(),
          $('title', cartXml).text(),
          $('groupName', cartXml).text(),
          self
      );

      var cuts = $('cutList', cartXml).children();
      cart.cut = new MusicpoolCut(
          cart,
          cart.number,
          $('cutName', cuts[0]).find().text(),
          $('description', cuts[0]).find().text()
      );

      self.carts.push(cart);
    });

    success();
  });
};

var MusicpoolCart = function(number, title, groupName, group) {
  this.number = number;
  this.title = title;
  this.groupName = groupName;
  this.group = group;

  this.cut = null;
};

var MusicpoolCut = function(cart, cartNumber, name, description) {
  this.cart = cart;
  this.cartNumber = cartNumber;
  this.number = name.substr(-3);
  this.name = name;
  this.description = description;

  this.$el = null;
};