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/*
 *  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 musicgrid = null;

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

  musicgrid = new Musicgrid();
}

function musicgrid_cleanup() {
  musicgrid = null
  rivendell = null;
}

var Musicgrid = function() {
  this.clocks = [];

  this.fetch();
};

Musicgrid.prototype.fetch = function() {
  this.clocks = [];
  var self = this;
  rivendell.getMusicgrid(function(gridXml, status, req) {
    var dbs = $(gridXml).find("grid").children();
    dbs.each(function(index, clockXml) {
      var clock = new MusicgridClock(
        $('name', clockXml).text(),
        $('color', clockXml).text(),
        $('title', clockXml).text(),
        $(clockXml).attr('dow'),
        $(clockXml).attr('hour')
      );

      self.clocks.push(clock);
    });
    self.updateTable();
  });
};

Musicgrid.prototype.updateTable = function() {
  var $table = $('#app-musicgrid table');
  $('tr td', $table).html('').removeClass('clock').css('background-color', '').css('color', '').attr('title', null);
  $(this.clocks).each(function(index, clock) {
    var $td = $('tr[data-dow="' + clock.dow + '"] td[data-hour="' + clock.hour +'"]', $table);
    $td.addClass('clock');
    $td.html(clock.name);
    $td.attr('title', clock.title);
    $td.css('background-color', clock.color);
    if($td.isBackgroundDark()) {
      $td.css('color', '#ffffff');
    }

    // todo: move this css to stylesheet
    $td.css('text-align', 'center');

    $td.on('click', function() {
      selectClock(clock.dow, clock.hour, clock.name);
    });
  });

  $('tr td:not(.clock)', $table).on('click', function() {
    selectClock($(this).parent().data('dow'), $(this).data('hour'), null);
  });

};

var selectClock = function(dow, hour, clockName) {
  $('#musicpoolModal').modal({keyboard: true});

  var $modalHeader = $('#musicpoolModal .modal-header');
  var $modalBody = $('#musicpoolModal .modal-body');

  $('h3', $modalHeader).html('Musikpool auswählen für Tag: ' + dow + ' Stunde: ' + hour + '.');

  Musicpools.prototype.updateSelector = function() {
    $('tbody', $modalBody).html('');

    $(this.musicpools).each(function(index, musicpool) {
      var $button = null;
      if (clockName === musicpool.clock) {
        $button = $('<button class="btn btn-primary" disabled="disabled">Selected</button>');
      } else {
        $button = $('<button class="btn btn-primary">Select</button>');
      }

      $button.on('click', function() {
        rivendell.setMusicgrid(dow, hour, musicpool.clock, function() {
          $('#musicpoolModal').modal('hide');
          musicgrid.fetch();
        });
      });

      var $tr = $('<tr>');
      $tr.append($('<td>').html(musicpool.clock));
      $tr.append($('<td>').html(musicpool.title));
      $tr.append($('<td>').html($button));

      $('tbody', $modalBody).append($tr);
    });
  };

  var musicpools = new Musicpools();
};

var MusicgridClock = function(name, color, title, dow, hour) {
  this.name = name;
  this.color = color;
  this.title = title;
  this.dow = dow;
  this.hour = hour;
};