/* -*- Mode: javascript; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* JavaScript for SOGo.MailerUI module */

(function() {
  'use strict';

  angular.module('SOGo.MailerUI', ['ngCookies', 'ui.router', 'ck', 'angularFileUpload', 'SOGo.Common', 'SOGo.ContactsUI', 'SOGo.SchedulerUI', 'ngAnimate', 'SOGo.PreferencesUI'])
    .config(configure)
    .run(runBlock)
    .controller('MessageEditorControllerPopup', MessageEditorControllerPopup);

  /**
   * @ngInject
   */
  configure.$inject = ['$stateProvider', '$urlRouterProvider'];
  function configure($stateProvider, $urlRouterProvider) {
    $stateProvider
      .state('mail', {
        url: '/Mail',
        abstract: true,
        views: {
          message: {
            template: '<ui-view/>'
          }
        },
        resolve: {
          stateAccounts: stateAccounts
        }
      })
      .state('mail.account', {
        url: '/:accountId',
        abstract: true,
        template: '<ui-view id="account"/>',
        resolve: {
          stateAccount: stateAccount
        }
      })
      .state('mail.account.mailbox', {
        url: '/:mailboxId',
        abstract: true,
        template: '<ui-view id="mailbox"/>',
        resolve: {
          stateMailbox: stateMailbox
        }
      })
      .state('mail.account.mailbox.newMessage', {
        url: '/new',
        views: {
          'message@': {
            template: '<ui-view/>',
            controller: 'MessageEditorControllerPopup'
          }
        },
        resolve: {
          stateMessage: stateNewMessage
        }
      })
      .state('mail.account.mailbox.message', {
        url: '/:messageId',
        views: {
          'message@': {
            templateUrl: 'UIxMailViewTemplate', // UI/Templates/MailerUI/UIxMailViewTemplate.wox
            controller: 'MessageController',
            controllerAs: 'viewer'
          }
        },
        resolve: {
          stateMessage: stateMessage
        }
      })
      .state('mail.account.mailbox.message.edit', {
        url: '/edit',
        views: {
          'message@': {
            templateUrl: 'UIxMailEditor', // UI/Templates/MailerUI/UIxMailEditor.wox
            controller: 'MessageEditorController',
            controllerAs: 'editor'
          }
        },
        resolve: {
          stateContent: stateContent
        }
      })
      .state('mail.account.mailbox.message.action', {
        url: '/{actionName:(?:reply|replyall|forward)}',
        views: {
          message: {
            templateUrl: 'UIxMailEditor', // UI/Templates/MailerUI/UIxMailEditor.wox
            controller: 'MessageEditorController',
            controllerAs: 'editor'
          }
        }
      });

    // if none of the above states are matched, use this as the fallback
    $urlRouterProvider.otherwise('/Mail/0/folderINBOX/new');
  }

  /**
   * @ngInject
   */
  stateAccounts.$inject = ['$q', 'Account'];
  function stateAccounts($q, Account) {
    var accounts, promises = [];

    if (window &&
        window.opener &&
        window.opener.$mailboxController) {
      // Mail accounts are available from the parent window
      accounts = window.opener.$mailboxController.accounts;
      return $q.when(accounts);
    }
    else {
      accounts = Account.$findAll();
      // Fetch list of mailboxes for each account
      angular.forEach(accounts, function(account, i) {
        var mailboxes = account.$getMailboxes();
        promises.push(mailboxes.then(function(objects) {
          return account;
        }));
      });
      return $q.all(promises);
    }
  }

  /**
   * @ngInject
   */
  stateAccount.$inject = ['$stateParams', 'stateAccounts'];
  function stateAccount($stateParams, stateAccounts) {
    return _.find(stateAccounts, function(account) {
      return account.id == $stateParams.accountId;
    });
  }

  /**
   * @ngInject
   */
  stateMailbox.$inject = ['$stateParams', 'stateAccount', 'decodeUriFilter'];
  function stateMailbox($stateParams, stateAccount, decodeUriFilter) {
    var mailboxId = decodeUriFilter($stateParams.mailboxId),
        _find;
    // Recursive find function
    _find = function(mailboxes) {
      var mailbox = _.find(mailboxes, function(o) {
        return o.path == mailboxId;
      });
      if (!mailbox) {
        angular.forEach(mailboxes, function(o) {
          if (!mailbox && o.children && o.children.length > 0) {
            mailbox = _find(o.children);
          }
        });
      }
      return mailbox;
    };
    return _find(stateAccount.$mailboxes);
  }

  /**
   * @ngInject
   */
  stateNewMessage.$inject = ['stateAccount'];
  function stateNewMessage(stateAccount) {
    return stateAccount.$newMessage();
  }

  /**
   * @ngInject
   */
  stateMessage.$inject = ['encodeUriFilter', '$q', '$stateParams', '$state', 'stateMailbox', 'Message'];
  function stateMessage(encodeUriFilter, $q, $stateParams, $state, stateMailbox, Message) {
    var data, message;

    if (window &&
        window.opener &&
        window.opener.$messageController &&
        window.opener.$messageController.message.uid == parseInt($stateParams.messageId)) {
      // Message is available from the parent window
      message = new Message(stateMailbox.$account.id,
                            stateMailbox,
                            window.opener.$messageController.message.$omit({privateAttributes: true}));
      return $q.when(message);
    }
    else {
      // Message is not available; load it from the server
      data = { uid: $stateParams.messageId.toString() };
      message = new Message(stateMailbox.$account.id, stateMailbox, data);
      return message.$reload();
    }
  }

  /**
   * @ngInject
   */
  stateContent.$inject = ['stateMessage'];
  function stateContent(stateMessage) {
    return stateMessage.$editableContent();
  }

  /**
   * @ngInject
   */
  runBlock.$inject = ['$window', '$rootScope', '$log'];
  function runBlock($window, $rootScope, $log) {
    $rootScope.$on('$stateChangeError', function(event, toState, toParams, fromState, fromParams, error) {
      $log.error(error);
      $window.close();
    });
    $rootScope.$on('$routeChangeError', function(event, current, previous, rejection) {
      $log.error(event, current, previous, rejection);
    });
  }

  /**
   * @ngInject
   */
  MessageEditorControllerPopup.$inject = ['$window', '$mdDialog', 'stateAccounts', 'stateMessage'];
  function MessageEditorControllerPopup($window, $mdDialog, stateAccounts, stateMessage) {
    $mdDialog
      .show({
        hasBackdrop: false,
        disableParentScroll: false,
        clickOutsideToClose: false,
        escapeToClose: false,
        templateUrl: 'UIxMailEditor',
        controller: 'MessageEditorController',
        controllerAs: 'editor',
        locals: {
          stateAccounts: stateAccounts,
          stateMessage: stateMessage,
          stateRecipients: []
        }
      })
      .finally(function() {
        $window.close();
      });
  }
  
})();