/*
 * SonarQube, open source software quality management tool.
 * Copyright (C) 2008-2014 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * SonarQube is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * SonarQube 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
define([
  'components/common/modal-form',
  './templates'
], function (ModalFormView) {

  var $ = jQuery;

  return ModalFormView.extend({
    template: Templates['coding-rules-bulk-change-modal'],

    ui: function () {
      return _.extend(ModalFormView.prototype.ui.apply(this, arguments), {
        codingRulesSubmitBulkChange: '#coding-rules-submit-bulk-change'
      });
    },

    showSuccessMessage: function (profile, succeeded) {
      var profileBase = _.findWhere(this.options.app.qualityProfiles, { key: profile }),
          profileName = profileBase != null ? profileBase.name : profile,
          message = tp('coding_rules.bulk_change.success', profileName, profileBase.language, succeeded);
      this.ui.messagesContainer.append('<div class="alert alert-success">' + message + '</div>');
    },

    showWarnMessage: function (profile, succeeded, failed) {
      var profileBase = _.findWhere(this.options.app.qualityProfiles, { key: profile }),
          profileName = profileBase != null ? profileBase.name : profile,
          message = tp('coding_rules.bulk_change.warning', profileName, profileBase.language, succeeded, failed);
      this.ui.messagesContainer.append('<div class="alert alert-warning">' + message + '</div>');
    },

    onRender: function () {
      ModalFormView.prototype.onRender.apply(this, arguments);
      this.$('#coding-rules-bulk-change-profile').select2({
        width: '250px',
        minimumResultsForSearch: 1,
        openOnEnter: false
      });
    },

    onFormSubmit: function () {
      ModalFormView.prototype.onFormSubmit.apply(this, arguments);
      var url = baseUrl + '/api/qualityprofiles/' + this.options.action + '_rules',
          options = _.extend({}, this.options.app.state.get('query'), { wsAction: this.options.action }),
          profiles = this.$('#coding-rules-bulk-change-profile').val() || [this.options.param];
      this.ui.messagesContainer.empty();
      this.sendRequests(url, options, profiles);
    },

    sendRequests: function (url, options, profiles) {
      var that = this,
          looper = $.Deferred().resolve();
      profiles.forEach(function (profile) {
        var opts = _.extend({}, options, { profile_key: profile });
        looper = looper.then(function () {
          return $.post(url, opts).done(function (r) {
            if (r.failed) {
              that.showWarnMessage(profile, r.succeeded, r.failed);
            } else {
              that.showSuccessMessage(profile, r.succeeded);
            }
          });
        });
      });
      looper.done(function () {
        that.options.app.controller.fetchList();
        that.$(that.ui.codingRulesSubmitBulkChange.selector).hide();
        that.$('.modal-field').hide();
        that.$('.js-modal-close').focus();
      });
    },

    getAvailableQualityProfiles: function () {
      var queryLanguages = this.options.app.state.get('query').languages,
          languages = queryLanguages && queryLanguages.length > 0 ? queryLanguages.split(',') : [],
          profiles = this.options.app.qualityProfiles;
      if (languages.length > 0) {
        profiles = _.filter(profiles, function (profile) {
          return languages.indexOf(profile.lang) !== -1;
        });
      }
      return profiles;
    },

    serializeData: function () {
      var profile = _.findWhere(this.options.app.qualityProfiles, { key: this.options.param });
      return _.extend(ModalFormView.prototype.serializeData.apply(this, arguments), {
        action: this.options.action,
        state: this.options.app.state.toJSON(),
        qualityProfile: this.options.param,
        qualityProfileName: profile != null ? profile.name : null,
        qualityProfiles: this.options.app.qualityProfiles,
        availableQualityProfiles: this.getAvailableQualityProfiles()
      });
    }
  });

});
