//
//  TestVideoViewController.m
//  Memento
//
//  Created by Ömer Faruk Gül on 22/05/15.
//  Copyright (c) 2015 Ömer Faruk Gül. All rights reserved.
//

#import "VideoViewController.h"
@import AVFoundation;

@interface VideoViewController ()
@property (strong, nonatomic) NSURL *videoUrl;
@property (strong, nonatomic) AVPlayer *avPlayer;
@property (strong, nonatomic) AVPlayerLayer *avPlayerLayer;
@property (strong, nonatomic) UIButton *cancelButton;
@end

@implementation VideoViewController

- (instancetype)initWithVideoUrl:(NSURL *)url {
    self = [super init];
    if(self) {
        _videoUrl = url;
    }
    
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.view.backgroundColor = [UIColor whiteColor];
    
    // the video player
    self.avPlayer = [AVPlayer playerWithURL:self.videoUrl];
    self.avPlayer.actionAtItemEnd = AVPlayerActionAtItemEndNone;
    
    self.avPlayerLayer = [AVPlayerLayer playerLayerWithPlayer:self.avPlayer];
    //self.avPlayerLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(playerItemDidReachEnd:)
                                                 name:AVPlayerItemDidPlayToEndTimeNotification
                                               object:[self.avPlayer currentItem]];
    
    CGRect screenRect = [[UIScreen mainScreen] bounds];
    
    self.avPlayerLayer.frame = CGRectMake(0, 0, screenRect.size.width, screenRect.size.height);
    [self.view.layer addSublayer:self.avPlayerLayer];
    
    // cancel button
    [self.view addSubview:self.cancelButton];
    [self.cancelButton addTarget:self action:@selector(cancelButtonPressed:) forControlEvents:UIControlEventTouchUpInside];
    self.cancelButton.frame = CGRectMake(0, 0, 44, 44);
}

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    
    [self.avPlayer play];
}

- (void)playerItemDidReachEnd:(NSNotification *)notification {
    AVPlayerItem *p = [notification object];
    [p seekToTime:kCMTimeZero];
}

- (BOOL)prefersStatusBarHidden {
    return YES;
}

- (UIButton *)cancelButton {
    if(!_cancelButton) {
        UIImage *cancelImage = [UIImage imageNamed:@"cancel.png"];
        UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
        button.tintColor = [UIColor whiteColor];
        [button setImage:cancelImage forState:UIControlStateNormal];
        button.imageView.clipsToBounds = NO;
        button.contentEdgeInsets = UIEdgeInsetsMake(10, 10, 10, 10);
        button.layer.shadowColor = [UIColor blackColor].CGColor;
        button.layer.shadowOffset = CGSizeMake(0.0f, 0.0f);
        button.layer.shadowOpacity = 0.4f;
        button.layer.shadowRadius = 1.0f;
        button.clipsToBounds = NO;
        
        _cancelButton = button;
    }
    
    return _cancelButton;
}

- (void)cancelButtonPressed:(UIButton *)button {
    NSLog(@"cancel button pressed!");
    [self.navigationController popViewControllerAnimated:YES];
}

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

@end