import 'package:fluffychat/pages/archive.dart';
import 'package:fluffychat/pages/homeserver_picker.dart';
import 'package:fluffychat/pages/invitation_selection.dart';
import 'package:fluffychat/pages/settings_emotes.dart';
import 'package:fluffychat/pages/settings_multiple_emotes.dart';
import 'package:fluffychat/pages/sign_up.dart';
import 'package:fluffychat/pages/sign_up_password.dart';
import 'package:fluffychat/widgets/layouts/two_column_layout.dart';
import 'package:fluffychat/pages/chat.dart';
import 'package:fluffychat/pages/chat_details.dart';
import 'package:fluffychat/pages/chat_encryption_settings.dart';
import 'package:fluffychat/pages/chat_list.dart';
import 'package:fluffychat/pages/chat_permissions_settings.dart';
import 'package:fluffychat/pages/views/empty_page_view.dart';
import 'package:fluffychat/widgets/layouts/loading_view.dart';
import 'package:fluffychat/widgets/log_view.dart';
import 'package:fluffychat/pages/login.dart';
import 'package:fluffychat/pages/new_group.dart';
import 'package:fluffychat/pages/new_private_chat.dart';
import 'package:fluffychat/pages/search.dart';
import 'package:fluffychat/pages/settings.dart';
import 'package:fluffychat/pages/settings_3pid.dart';
import 'package:fluffychat/pages/device_settings.dart';
import 'package:fluffychat/pages/settings_ignore_list.dart';
import 'package:fluffychat/pages/settings_notifications.dart';
import 'package:fluffychat/pages/settings_style.dart';
import 'package:flutter/material.dart';
import 'package:vrouter/vrouter.dart';

class AppRoutes {
  final int columns;

  AppRoutes(this.columns);

  List<VRouteElement> get routes => [
        VWidget(path: '/', widget: LoadingView()),
        VWidget(
          path: '/home',
          widget: HomeserverPicker(),
          buildTransition: _fadeTransition,
          stackedRoutes: [
            VWidget(
                path: '/signup',
                widget: SignUp(),
                buildTransition: _fadeTransition,
                stackedRoutes: [
                  VWidget(
                    path: 'password/:username',
                    widget: SignUpPassword(),
                    buildTransition: _fadeTransition,
                  ),
                  VWidget(
                    path: '/login',
                    widget: Login(),
                    buildTransition: _fadeTransition,
                  ),
                ]),
          ],
        ),
        if (columns > 1) ...{
          VNester(
            path: '/rooms',
            widgetBuilder: (child) => TwoColumnLayout(
              mainView: ChatList(),
              sideView: child,
            ),
            buildTransition: _fadeTransition,
            nestedRoutes: [
              VWidget(
                path: '',
                widget: EmptyPage(),
                buildTransition: _fadeTransition,
                stackedRoutes: [
                  VWidget(
                    path: '/newprivatechat',
                    widget: NewPrivateChat(),
                    buildTransition: _fadeTransition,
                  ),
                  VWidget(
                    path: '/newgroup',
                    widget: NewGroup(),
                    buildTransition: _fadeTransition,
                  ),
                  if (columns == 2)
                    VWidget(
                        path: ':roomid',
                        widget: Chat(),
                        buildTransition: _fadeTransition,
                        stackedRoutes: [
                          VWidget(
                            path: 'encryption',
                            widget: ChatEncryptionSettings(),
                            buildTransition: _fadeTransition,
                          ),
                          VWidget(
                            path: 'details',
                            widget: ChatDetails(),
                            buildTransition: _fadeTransition,
                            stackedRoutes: _chatDetailsRoutes,
                          ),
                          VWidget(
                            path: 'invite',
                            widget: InvitationSelection(),
                            buildTransition: _fadeTransition,
                          ),
                        ]),
                  if (columns > 2)
                    VNester(
                      path: ':roomid',
                      widgetBuilder: (child) => Chat(sideView: child),
                      buildTransition: _fadeTransition,
                      nestedRoutes: [
                        VWidget(
                          path: '',
                          widget: EmptyPage(),
                          buildTransition: _fadeTransition,
                        ),
                        VWidget(
                          path: 'encryption',
                          widget: ChatEncryptionSettings(),
                          buildTransition: _fadeTransition,
                        ),
                        VWidget(
                          path: 'details',
                          widget: ChatDetails(),
                          buildTransition: _fadeTransition,
                          stackedRoutes: _chatDetailsRoutes,
                        ),
                        VWidget(
                          path: 'invite',
                          widget: InvitationSelection(),
                          buildTransition: _fadeTransition,
                        ),
                      ],
                    ),
                ],
              ),
            ],
          ),
          VWidget(
            path: '/rooms',
            widget: TwoColumnLayout(
              mainView: ChatList(),
              sideView: EmptyPage(),
            ),
            buildTransition: _fadeTransition,
            stackedRoutes: [
              _settingsRoute,
              VWidget(
                path: '/search',
                widget: TwoColumnLayout(
                  mainView: Search(),
                  sideView: EmptyPage(),
                ),
                buildTransition: _fadeTransition,
              ),
              VWidget(
                path: '/archive',
                widget: TwoColumnLayout(
                  mainView: Archive(),
                  sideView: EmptyPage(),
                ),
                buildTransition: _fadeTransition,
              ),
            ],
          ),
        },
        if (columns == 1)
          VWidget(
            path: '/rooms',
            widget: ChatList(),
            stackedRoutes: [
              VWidget(path: ':roomid', widget: Chat(), stackedRoutes: [
                VWidget(
                  path: 'encryption',
                  widget: ChatEncryptionSettings(),
                ),
                VWidget(
                  path: 'invite',
                  widget: InvitationSelection(),
                ),
                VWidget(
                  path: 'details',
                  widget: ChatDetails(),
                  stackedRoutes: _chatDetailsRoutes,
                ),
              ]),
              _settingsRoute,
              VWidget(
                path: '/search',
                widget: Search(),
              ),
              VWidget(
                path: '/archive',
                widget: Archive(),
              ),
              VWidget(
                path: '/newprivatechat',
                widget: NewPrivateChat(),
              ),
              VWidget(
                path: '/newgroup',
                widget: NewGroup(),
              ),
            ],
          ),
      ];

  List<VRouteElement> get _chatDetailsRoutes => [
        VWidget(
          path: 'permissions',
          widget: ChatPermissionsSettings(),
          buildTransition: _dynamicTransition,
        ),
        VWidget(
          path: 'invite',
          widget: InvitationSelection(),
          buildTransition: _dynamicTransition,
        ),
        VWidget(
          path: 'emotes',
          widget: MultipleEmotesSettings(),
          buildTransition: _dynamicTransition,
        ),
      ];

  VNester get _settingsRoute => VNester(
        path: '/settings',
        widgetBuilder: (child) => TwoColumnLayout(
          mainView: Settings(),
          sideView: child,
        ),
        buildTransition: _dynamicTransition,
        nestedRoutes: [
          VWidget(
            path: '',
            widget: EmptyPage(),
            buildTransition: _dynamicTransition,
            stackedRoutes: [
              VWidget(
                path: 'emotes',
                widget: EmotesSettings(),
                buildTransition: _dynamicTransition,
              ),
              VWidget(
                path: 'notifications',
                widget: SettingsNotifications(),
                buildTransition: _dynamicTransition,
              ),
              VWidget(
                path: 'ignorelist',
                widget: SettingsIgnoreList(),
                buildTransition: _dynamicTransition,
              ),
              VWidget(
                path: 'style',
                widget: SettingsStyle(),
                buildTransition: _dynamicTransition,
              ),
              VWidget(
                path: 'devices',
                widget: DevicesSettings(),
                buildTransition: _dynamicTransition,
              ),
              VWidget(
                path: '/logs',
                widget: LogViewer(),
                buildTransition: _dynamicTransition,
              ),
              VWidget(
                path: '3pid',
                widget: Settings3Pid(),
                buildTransition: _dynamicTransition,
              ),
            ],
          ),
        ],
      );

  final _fadeTransition = (animation1, _, child) =>
      FadeTransition(opacity: animation1, child: child);

  FadeTransition Function(dynamic, dynamic, dynamic) get _dynamicTransition =>
      columns > 1 ? _fadeTransition : null;
}