// (C) Copyright 2015 Martin Dougiamas
//
// 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.

import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { NgModule } from '@angular/core';
import { IonicApp, IonicModule, Platform } from 'ionic-angular';
import { HttpModule } from '@angular/http';
import { HttpClient, HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';

import { TranslateModule, TranslateLoader } from '@ngx-translate/core';
import { TranslateHttpLoader } from '@ngx-translate/http-loader';

import { MoodleMobileApp } from './app.component';
import { CoreInterceptor } from '@classes/interceptor';
import { CoreLoggerProvider } from '@providers/logger';
import { CoreDbProvider } from '@providers/db';
import { CoreAppProvider } from '@providers/app';
import { CoreConfigProvider } from '@providers/config';
import { CoreLangProvider } from '@providers/lang';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { CoreDomUtilsProvider } from '@providers/utils/dom';
import { CoreTimeUtilsProvider } from '@providers/utils/time';
import { CoreUrlUtilsProvider } from '@providers/utils/url';
import { CoreUtilsProvider } from '@providers/utils/utils';
import { CoreMimetypeUtilsProvider } from '@providers/utils/mimetype';
import { CoreInitDelegate } from '@providers/init';
import { CoreFileProvider } from '@providers/file';
import { CoreWSProvider } from '@providers/ws';
import { CoreEventsProvider } from '@providers/events';
import { CoreSitesFactoryProvider } from '@providers/sites-factory';
import { CoreSitesProvider } from '@providers/sites';
import { CoreLocalNotificationsProvider } from '@providers/local-notifications';
import { CoreGroupsProvider } from '@providers/groups';
import { CoreCronDelegate } from '@providers/cron';
import { CoreFileSessionProvider } from '@providers/file-session';
import { CoreFilepoolProvider } from '@providers/filepool';
import { CoreUpdateManagerProvider } from '@providers/update-manager';
import { CorePluginFileDelegate } from '@providers/plugin-file-delegate';
import { CoreSyncProvider } from '@providers/sync';
import { CoreFileHelperProvider } from '@providers/file-helper';

// Core modules.
import { CoreComponentsModule } from '@components/components.module';
import { CoreEmulatorModule } from '@core/emulator/emulator.module';
import { CoreLoginModule } from '@core/login/login.module';
import { CoreMainMenuModule } from '@core/mainmenu/mainmenu.module';
import { CoreCoursesModule } from '@core/courses/courses.module';
import { CoreFileUploaderModule } from '@core/fileuploader/fileuploader.module';
import { CoreSharedFilesModule } from '@core/sharedfiles/sharedfiles.module';
import { CoreCourseModule } from '@core/course/course.module';
import { CoreSiteHomeModule } from '@core/sitehome/sitehome.module';
import { CoreContentLinksModule } from '@core/contentlinks/contentlinks.module';
import { CoreUserModule } from '@core/user/user.module';
import { CoreGradesModule } from '@core/grades/grades.module';
import { CoreSettingsModule } from '@core/settings/settings.module';
import { CoreSitePluginsModule } from '@core/siteplugins/siteplugins.module';
import { CoreCompileModule } from '@core/compile/compile.module';
import { CoreQuestionModule } from '@core/question/question.module';
import { CoreCommentsModule } from '@core/comments/comments.module';

// Addon modules.
import { AddonBadgesModule } from '@addon/badges/badges.module';
import { AddonCalendarModule } from '@addon/calendar/calendar.module';
import { AddonCompetencyModule } from '@addon/competency/competency.module';
import { AddonUserProfileFieldModule } from '@addon/userprofilefield/userprofilefield.module';
import { AddonFilesModule } from '@addon/files/files.module';
import { AddonModBookModule } from '@addon/mod/book/book.module';
import { AddonModChatModule } from '@addon/mod/chat/chat.module';
import { AddonModLabelModule } from '@addon/mod/label/label.module';
import { AddonModResourceModule } from '@addon/mod/resource/resource.module';
import { AddonModFeedbackModule } from '@addon/mod/feedback/feedback.module';
import { AddonModFolderModule } from '@addon/mod/folder/folder.module';
import { AddonModPageModule } from '@addon/mod/page/page.module';
import { AddonModQuizModule } from '@addon/mod/quiz/quiz.module';
import { AddonModUrlModule } from '@addon/mod/url/url.module';
import { AddonModSurveyModule } from '@addon/mod/survey/survey.module';
import { AddonMessageOutputModule } from '@addon/messageoutput/messageoutput.module';
import { AddonMessageOutputAirnotifierModule } from '@addon/messageoutput/airnotifier/airnotifier.module';
import { AddonMessagesModule } from '@addon/messages/messages.module';
import { AddonNotesModule } from '../addon/notes/notes.module';
import { AddonPushNotificationsModule } from '@addon/pushnotifications/pushnotifications.module';
import { AddonNotificationsModule } from '@addon/notifications/notifications.module';
import { AddonRemoteThemesModule } from '@addon/remotethemes/remotethemes.module';
import { AddonQbehaviourModule } from '@addon/qbehaviour/qbehaviour.module';
import { AddonQtypeModule } from '@addon/qtype/qtype.module';

// For translate loader. AoT requires an exported function for factories.
export function createTranslateLoader(http: HttpClient): TranslateHttpLoader {
    return new TranslateHttpLoader(http, './assets/lang/', '.json');
}

// List of providers.
export const CORE_PROVIDERS: any[] = [
    CoreLoggerProvider,
    CoreDbProvider,
    CoreAppProvider,
    CoreConfigProvider,
    CoreLangProvider,
    CoreTextUtilsProvider,
    CoreDomUtilsProvider,
    CoreTimeUtilsProvider,
    CoreUrlUtilsProvider,
    CoreUtilsProvider,
    CoreMimetypeUtilsProvider,
    CoreInitDelegate,
    CoreFileProvider,
    CoreWSProvider,
    CoreEventsProvider,
    CoreSitesFactoryProvider,
    CoreSitesProvider,
    CoreLocalNotificationsProvider,
    CoreGroupsProvider,
    CoreCronDelegate,
    CoreFileSessionProvider,
    CoreFilepoolProvider,
    CoreUpdateManagerProvider,
    CorePluginFileDelegate,
    CoreSyncProvider,
    CoreFileHelperProvider
];

@NgModule({
    declarations: [
        MoodleMobileApp
    ],
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        HttpClientModule, // HttpClient is used to make JSON requests. It fails for HEAD requests because there is no content.
        HttpModule,
        IonicModule.forRoot(MoodleMobileApp, {
            pageTransition: 'ios-transition'
        }),
        TranslateModule.forRoot({
            loader: {
                provide: TranslateLoader,
                useFactory: (createTranslateLoader),
                deps: [HttpClient]
            }
        }),
        CoreComponentsModule,
        CoreEmulatorModule,
        CoreLoginModule,
        CoreMainMenuModule,
        CoreCoursesModule,
        CoreFileUploaderModule,
        CoreSharedFilesModule,
        CoreCourseModule,
        CoreSiteHomeModule,
        CoreContentLinksModule,
        CoreUserModule,
        CoreGradesModule,
        CoreSettingsModule,
        CoreSitePluginsModule,
        CoreCompileModule,
        CoreQuestionModule,
        CoreCommentsModule,
        AddonBadgesModule,
        AddonCalendarModule,
        AddonCompetencyModule,
        AddonUserProfileFieldModule,
        AddonFilesModule,
        AddonModBookModule,
        AddonModChatModule,
        AddonModLabelModule,
        AddonModResourceModule,
        AddonModFeedbackModule,
        AddonModFolderModule,
        AddonModPageModule,
        AddonModQuizModule,
        AddonModUrlModule,
        AddonModSurveyModule,
        AddonMessageOutputModule,
        AddonMessageOutputAirnotifierModule,
        AddonMessagesModule,
        AddonNotesModule,
        AddonNotificationsModule,
        AddonPushNotificationsModule,
        AddonRemoteThemesModule,
        AddonQbehaviourModule,
        AddonQtypeModule
    ],
    bootstrap: [IonicApp],
    entryComponents: [
        MoodleMobileApp
    ],
    providers: CORE_PROVIDERS.concat([
        {
            provide: HTTP_INTERCEPTORS,
            useClass: CoreInterceptor,
            multi: true,
        }
    ])
})
export class AppModule {
    constructor(platform: Platform, initDelegate: CoreInitDelegate, updateManager: CoreUpdateManagerProvider,
            sitesProvider: CoreSitesProvider) {
        // Register a handler for platform ready.
        initDelegate.registerProcess({
            name: 'CorePlatformReady',
            priority: CoreInitDelegate.MAX_RECOMMENDED_PRIORITY + 400,
            blocking: true,
            load: platform.ready
        });

        // Register the update manager as an init process.
        initDelegate.registerProcess(updateManager);

        // Restore the user's session during the init process.
        initDelegate.registerProcess({
            name: 'CoreRestoreSession',
            priority: CoreInitDelegate.MAX_RECOMMENDED_PRIORITY + 200,
            blocking: false,
            load: sitesProvider.restoreSession.bind(sitesProvider)
        });

        // Execute the init processes.
        initDelegate.executeInitProcesses();
    }
}