/*
 Copyright 2015 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.
 */

#import "RoomMembersViewController.h"
#import "MemberViewController.h"

#import "RageShakeManager.h"

@interface RoomMembersViewController () {
    
    // Keep reference on the current member view controller to release it correctly
    MemberViewController *currentMemberViewController;
    
    // The selected member
    MXRoomMember *selectedMember;
}

@end

@implementation RoomMembersViewController

- (void)awakeFromNib {
    [super awakeFromNib];
    if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
        self.preferredContentSize = CGSizeMake(320.0, 600.0);
    }
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // Setup `MXKRoomMemberListViewController` properties
    self.rageShakeManager = [RageShakeManager sharedManager];
    
    // The view controller handles itself the selected roomMember
    self.delegate = self;
}

- (void)dealloc {
    if (currentMemberViewController) {
        [currentMemberViewController destroy];
        currentMemberViewController = nil;
    }
    selectedMember = nil;
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    
    if (currentMemberViewController) {
        [currentMemberViewController destroy];
        currentMemberViewController = nil;
    }
}

#pragma mark - Segues

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    if ([[segue identifier] isEqualToString:@"showDetails"]) {
        
        if ([[segue destinationViewController] isKindOfClass:[MemberViewController class]]) {
            if (selectedMember) {
                currentMemberViewController = (MemberViewController *)[segue destinationViewController];
                currentMemberViewController.mxSession = self.mxSession;
                currentMemberViewController.mxRoomMember = selectedMember;
                currentMemberViewController.mxRoom = [self.mxSession roomWithRoomId:self.dataSource.roomId];
            }
        }
    }
}

#pragma mark - MXKRoomMemberListViewControllerDelegate
- (void)roomMemberListViewController:(MXKRoomMemberListViewController *)roomMemberListViewController didSelectMember:(MXRoomMember *)member {
    
    // Report the selected member and open details view
    selectedMember = member;
    [self performSegueWithIdentifier:@"showDetails" sender:self];
}

@end