/*
Copyright 2020-2024 New Vector Ltd.
Copyright 2017 Vector Creations Ltd
Copyright (c) 2021 BWI GmbH

SPDX-License-Identifier: AGPL-3.0-only
Please see LICENSE in the repository root for full details.
 */

#import "AuthenticationViewController.h"

#import "RoomPreviewData.h"
#import "HomeViewController.h"
#import "FavouritesViewController.h"
#import "PeopleViewController.h"
#import "RoomsViewController.h"
#import "SplitViewMasterViewControllerProtocol.h"

#define TABBAR_HOME_INDEX         3
#define TABBAR_FAVOURITES_INDEX   0
#define TABBAR_PEOPLE_INDEX       1
#define TABBAR_ROOMS_INDEX        2
#define TABBAR_COUNT              3

typedef NS_ENUM(NSUInteger, MasterTabBarIndex) {
    MasterTabBarIndexHome = TABBAR_HOME_INDEX,
    MasterTabBarIndexFavourites = TABBAR_FAVOURITES_INDEX,
    MasterTabBarIndexPeople = TABBAR_PEOPLE_INDEX,
    MasterTabBarIndexRooms = TABBAR_ROOMS_INDEX
};

@protocol MasterTabBarControllerDelegate;
@class RoomNavigationParameters;
@class RoomPreviewNavigationParameters;
@class ScreenPresentationParameters;
@class OnboardingCoordinatorBridgePresenter;

@interface MasterTabBarController : UITabBarController<SplitViewMasterViewControllerProtocol>

// UITabBarController already have a `delegate` property
@property (weak, nonatomic) id<MasterTabBarControllerDelegate> masterTabBarDelegate;

// Associated matrix sessions (empty by default).
@property (nonatomic, readonly) NSArray<MXSession*> *mxSessions;

// Add a matrix session. This session is propagated to all view controllers handled by the tab bar controller.
- (void)addMatrixSession:(MXSession*)mxSession;
// Remove a matrix session.
- (void)removeMatrixSession:(MXSession*)mxSession;

/**
 Display the default onboarding flow.
 */
- (void)showOnboardingFlow;

/**
 Display the onboarding flow configured to log back into a soft logout session.

 @param softLogoutCredentials the credentials of the soft logout session.
 */
- (void)showSoftLogoutOnboardingFlowWithCredentials:(MXCredentials*)softLogoutCredentials;

/// Open the room with the provided identifier in a specific matrix session.
/// @param parameters the presentation parameters that contains room information plus display information.
/// @param completion the block to execute at the end of the operation.
- (void)selectRoomWithParameters:(RoomNavigationParameters*)parameters completion:(void (^)(void))completion;

/// Open the RoomViewController to display the preview of a room that is unknown for the user.
/// This room can come from an email invitation link or a simple link to a room.
/// @param parameters the presentation parameters that contains room preview information plus display information.
/// @param completion the block to execute at the end of the operation.
- (void)selectRoomPreviewWithParameters:(RoomPreviewNavigationParameters*)parameters completion:(void (^)(void))completion;

/**
 Open a ContactDetailsViewController to display the information of the provided contact.
 */
- (void)selectContact:(MXKContact*)contact;

- (void)selectContact:(MXKContact*)contact withPresentationParameters:(ScreenPresentationParameters*)presentationParameters;

/**
 Open a GroupDetailsViewController to display the information of the provided group.
 
 @param group Selected community.
 @param matrixSession the matrix session in which the group should be available.
 */
- (void)selectGroup:(MXGroup*)group inMatrixSession:(MXSession*)matrixSession;

- (void)selectGroup:(MXGroup*)group inMatrixSession:(MXSession*)matrixSession presentationParameters:(ScreenPresentationParameters*)presentationParameters;

/**
 Release the current selected item (if any).
 */
- (void)releaseSelectedItem;

/**
 The current number of rooms with missed notifications, including the invites.
 */
- (NSUInteger)missedDiscussionsCount;

/**
 The current number of rooms with unread highlighted messages.
 */
- (NSUInteger)missedHighlightDiscussionsCount;

/**
 Refresh the missed conversations badges on tab bar icon
 */
- (void)refreshTabBarBadges;

/**
 Present the 4S setup flow.
 
  @param session the matrix session.
 */
- (void)presentSecureBackupSetupForMatrixSession:(MXSession*)session;

/**
 Verify the current device if needed.
 
  @param session the matrix session.
 */
- (void)presentVerifyCurrentSessionAlertIfNeededWithSession:(MXSession*)session;

/**
 Verify others device if needed.
 
 @param session the matrix session.
 */
- (void)presentReviewUnverifiedSessionsAlertIfNeededWithSession:(MXSession*)session;


/// Filter rooms for each tab data source with the given room parent id.
/// It should keep rooms having an ancestor with `roomParentId` as parent id.
/// @param roomParentId The room parent id used to filter rooms.
/// @param mxSession The matrix session in which the room filtering should be done.
- (void)filterRoomsWithParentId:(NSString*)roomParentId
                inMatrixSession:(MXSession*)mxSession;


- (void)bwiOnUnlockedByPin;

// Reference to the current onboarding flow. It is always nil unless the flow is being presented.
@property (nonatomic, readonly) OnboardingCoordinatorBridgePresenter *onboardingCoordinatorBridgePresenter;

// Reference to the current splash VC. It is not nil only when the splash screen is displayed.
@property (nonatomic, readonly) UIViewController *splashViewController;

@property (nonatomic, readonly) HomeViewController *homeViewController;
@property (nonatomic, readonly) FavouritesViewController *favouritesViewController;
@property (nonatomic, readonly) PeopleViewController *peopleViewController;
@property (nonatomic, readonly) RoomsViewController *roomsViewController;

// Set tab bar item controllers
- (void)updateViewControllers:(NSArray<UIViewController*>*)viewControllers;

- (void)removeTabAt:(MasterTabBarIndex)index;

- (void)selectTabAtIndex:(MasterTabBarIndex)tabBarIndex;

@end


@protocol MasterTabBarControllerDelegate <NSObject>

- (void)masterTabBarControllerDidCompleteAuthentication:(MasterTabBarController *)masterTabBarController;
- (void)masterTabBarController:(MasterTabBarController*)masterTabBarController needsSideMenuIconWithNotification:(BOOL)displayNotification;
- (void)masterTabBarController:(MasterTabBarController *)masterTabBarController didSelectRoomWithParameters:(RoomNavigationParameters*)roomNavigationParameters completion:(void (^)(void))completion;
- (void)masterTabBarController:(MasterTabBarController *)masterTabBarController didSelectRoomPreviewWithParameters:(RoomPreviewNavigationParameters*)roomPreviewNavigationParameters completion:(void (^)(void))completion;
- (void)masterTabBarController:(MasterTabBarController *)masterTabBarController didSelectContact:(MXKContact*)contact withPresentationParameters:(ScreenPresentationParameters*)presentationParameters;

@end