text: /*
  Copyright 2014 OpenMarket Ltd
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  */
  
  'use strict';
  
  angular.module('SettingsController', ['matrixService', 'mFileUpload', 'mFileInput'])
  .controller('SettingsController', ['$scope', 'matrixService', 'mFileUpload', 'dialogService',
                                function($scope, matrixService, mFileUpload, dialogService) {
      // XXX: duplicated from register
      var generateClientSecret = function() {
          var ret = "";
          var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
  
          for (var i = 0; i < 32; i++) {
              ret += chars.charAt(Math.floor(Math.random() * chars.length));
          }
  
          return ret;
      };
      $scope.config = matrixService.config();
  
      $scope.profile = {
          displayName: "",
          avatarUrl: ""
      };
  
      // The profile as stored on the server
      $scope.profileOnServer = {
          displayName: "",
          avatarUrl: ""
      };
  
      $scope.onInit = function() {
          // Load profile data
          // Display name
          matrixService.getDisplayName($scope.config.user_id).then(
              function(response) {
                  $scope.profile.displayName = response.data.displayname;
                  $scope.profileOnServer.displayName = response.data.displayname;
              },
              function(error) {
                  $scope.feedback = "Can't load display name";
              } 
          );
          // Avatar
          matrixService.getProfilePictureUrl($scope.config.user_id).then(
              function(response) {
                  $scope.profile.avatarUrl = response.data.avatar_url;
                  $scope.profileOnServer.avatarUrl = response.data.avatar_url;
              },
              function(error) {
                  $scope.feedback = "Can't load avatar URL";
              } 
          );
      };
  
      $scope.$watch("profile.avatarFile", function(newValue, oldValue) {
          if ($scope.profile.avatarFile) {
              console.log("Uploading new avatar file...");
              mFileUpload.uploadFile($scope.profile.avatarFile).then(
                  function(url) {
                      $scope.profile.avatarUrl = url;
                  },
                  function(error) {
                      $scope.feedback = "Can't upload image";
                  } 
              );
          }
      });
      
      $scope.saveProfile = function() {
          if ($scope.profile.displayName !== $scope.profileOnServer.displayName) {
              setDisplayName($scope.profile.displayName);
          }
          if ($scope.profile.avatarUrl !== $scope.profileOnServer.avatarUrl) {
              setAvatar($scope.profile.avatarUrl);
          }
      };
      
      var setDisplayName = function(displayName) {
          matrixService.setDisplayName(displayName).then(
              function(response) {
                  dialogService.showSuccess("Success", "Updated display name.");
              },
              function(error) {
                  dialogService.showError(error);
              }
          );
      };
  
      var setAvatar = function(avatarURL) {
          console.log("Updating avatar to " + avatarURL);
          matrixService.setProfilePictureUrl(avatarURL).then(
              function(response) {
                  dialogService.showSuccess("Success", "Updated profile avatar.");
              },
              function(error) {
                  dialogService.showError(error);
              }
          );
      };
  
      $scope.linkedEmails = {
          linkNewEmail: "", // the email entry box
          emailBeingAuthed: undefined, // to populate verification text
          authSid: undefined, // the token id from the IS
          emailCode: "", // the code entry box
          linkedEmailList: matrixService.config().emailList // linked email list
      };
      
      $scope.linkEmail = function(email) {
          if (email != $scope.linkedEmails.emailBeingAuthed) {
              $scope.linkedEmails.emailBeingAuthed = email;
              $scope.clientSecret = generateClientSecret();
              $scope.sendAttempt = 0;
          }
          $scope.sendAttempt++;
          matrixService.linkEmail(email, $scope.clientSecret, $scope.sendAttempt).then(
              function(response) {
                  if (response.data.success === true) {
                      $scope.linkedEmails.authSid = response.data.sid;
                      $scope.emailFeedback = "You have been sent an email.";
                      $scope.linkedEmails.emailBeingAuthed = email;
                  }
                  else {
                      $scope.emailFeedback = "Failed to send email.";
                  }
              },
              function(error) {
                  $scope.emailFeedback = "Can't send email: " + error.data;
              }
          );
      };
  
      $scope.submitEmailCode = function() {
          var tokenId = $scope.linkedEmails.authSid;
          if (tokenId === undefined) {
              $scope.emailFeedback = "You have not requested a code with this email.";
              return;
          }
          matrixService.authEmail($scope.clientSecret, $scope.linkedEmails.authSid, $scope.linkedEmails.emailCode).then(
              function(response) {
                  if ("errcode" in response.data) {
                      $scope.emailFeedback = "Failed to authenticate email.";
                      return;
                  }
                  matrixService.bindEmail(matrixService.config().user_id, tokenId, $scope.clientSecret).then(
                      function(response) {
                           if ('errcode' in response.data) {
                               $scope.emailFeedback = "Failed to link email.";
                               return;
                           }
                           var config = matrixService.config();
                           var emailList = {};
                           if ("emailList" in config) {
                               emailList = config.emailList;
                           }
                           emailList[$scope.linkedEmails.emailBeingAuthed] = response;
                           // save the new email list
                           config.emailList = emailList;
                           matrixService.setConfig(config);
                           matrixService.saveConfig();
                           // invalidate the email being authed and update UI.
                           $scope.linkedEmails.emailBeingAuthed = undefined;
                           $scope.emailFeedback = "";
                           $scope.linkedEmails.linkedEmailList = emailList;
                           $scope.linkedEmails.linkNewEmail = "";
                           $scope.linkedEmails.emailCode = "";
                      }, function(reason) {
                          $scope.emailFeedback = "Failed to link email: " + reason;
                      }
                  );
              },
              function(reason) {
                  $scope.emailFeedback = "Failed to auth email: " + reason;
              }
          );
      };
      
      
      /*** Desktop notifications section ***/
      $scope.settings = {
          notifications: undefined,
          audioNotifications: matrixService.config().audioNotifications,
          bingWords: matrixService.config().bingWords
      };
      
      $scope.updateAudioNotification = function() {
          console.log("Play audio with notifications: "+$scope.settings.audioNotifications);
          var config = matrixService.config();
          config.audioNotifications = $scope.settings.audioNotifications;
          matrixService.setConfig(config);
          matrixService.saveConfig();
      };
      
      $scope.saveBingWords = function() {
          console.log("Saving words: "+JSON.stringify($scope.settings.bingWords));
          var config = matrixService.config();
          config.bingWords = $scope.settings.bingWords;
          matrixService.setConfig(config);
          matrixService.saveConfig();
      };
  
      // If the browser supports it, check the desktop notification state
      if ("Notification" in window) {
          $scope.settings.notifications = window.Notification.permission;
      }
  
      $scope.requestNotifications = function() {
          console.log("requestNotifications");
          window.Notification.requestPermission(function (permission) {
              console.log("   -> User decision: " + permission);
              $scope.settings.notifications = permission;
          });
      };
  }]);
  