//
//  ZFScrollViewViewController.m
//  ZFPlayer_Example
//
//  Created by 紫枫 on 2019/6/5.
//  Copyright © 2019 紫枫. All rights reserved.
//

#import "ZFScrollViewViewController.h"
#import <ZFPlayer/ZFAVPlayerManager.h>
#import <ZFPlayer/ZFPlayerControlView.h>
#import <ZFPlayer/ZFIJKPlayerManager.h>
#import <ZFPlayer/UIView+ZFFrame.h>
#import <ZFPlayer/ZFPlayerConst.h>
#import "UIImageView+ZFCache.h"
#import "ZFUtilities.h"

static NSString *kVideoCover = @"https://upload-images.jianshu.io/upload_images/635942-14593722fe3f0695.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240";

@interface ZFScrollViewViewController () <UIScrollViewDelegate>

@property (nonatomic, strong) UIScrollView *scrollView;
@property (nonatomic, strong) ZFPlayerController *player;
@property (nonatomic, strong) UIImageView *containerView;
@property (nonatomic, strong) ZFPlayerControlView *controlView;
@property (nonatomic, strong) UIButton *playBtn;

@end

@implementation ZFScrollViewViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    self.view.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:self.scrollView];
    self.scrollView.frame = self.view.bounds;
    [self.scrollView addSubview:self.containerView];
    [self.containerView addSubview:self.playBtn];
    
    ZFAVPlayerManager *playerManager = [[ZFAVPlayerManager alloc] init];
    
    /// 播放器相关
    self.player = [[ZFPlayerController alloc] initWithScrollView:self.scrollView playerManager:playerManager containerView:self.containerView];
    self.player.controlView = self.controlView;
    self.player.playerDisapperaPercent = 1.0;
    self.player.playerApperaPercent = 0.0;
    /// 播放小窗相关
    self.player.stopWhileNotVisible = NO;
    self.player.shouldAutoPlay = NO;
    
    CGFloat margin = 20;
    CGFloat w = ZFPlayer_ScreenWidth/2;
    CGFloat h = w * 9/16;
    CGFloat x = ZFPlayer_ScreenWidth - w - margin;
    CGFloat y = ZFPlayer_ScreenHeight - h - margin;
    self.player.smallFloatView.frame = CGRectMake(x, y, w, h);
    self.scrollView.contentSize = CGSizeMake(self.view.bounds.size.width, 3000);
}

- (void)viewWillLayoutSubviews {
    [super viewWillLayoutSubviews];
    
    CGFloat x = 0;
    CGFloat y = 900;
    CGFloat w = CGRectGetWidth(self.view.frame);
    CGFloat h = w*9/16;
    self.containerView.frame = CGRectMake(x, y, w, h);
    
    w = 44;
    h = w;
    x = (CGRectGetWidth(self.containerView.frame)-w)/2;
    y = (CGRectGetHeight(self.containerView.frame)-h)/2;
    self.playBtn.frame = CGRectMake(x, y, w, h);
}

- (UIStatusBarStyle)preferredStatusBarStyle {
    return UIStatusBarStyleDefault;
}

- (BOOL)prefersStatusBarHidden {
    return NO;
}

- (BOOL)shouldAutorotate {
    return NO;
}

#pragma mark - action

- (void)playClick:(UIButton *)sender {
    self.player.currentPlayerManager.assetURL = [NSURL URLWithString:@"https://www.apple.com/105/media/cn/mac/family/2018/46c4b917_abfd_45a3_9b51_4e3054191797/films/bruce/mac-bruce-tpl-cn-2018_1280x720h.mp4"];
    [self.controlView showTitle:@"UIScrollView播放" coverURLString:@"https://upload-images.jianshu.io/upload_images/635942-14593722fe3f0695.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" fullScreenMode:ZFFullScreenModeAutomatic];
}

#pragma mark - UIScrollViewDelegate

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
    [scrollView zf_scrollViewDidEndDecelerating];
}

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
    [scrollView zf_scrollViewDidEndDraggingWillDecelerate:decelerate];
}

- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView {
    [scrollView zf_scrollViewDidScrollToTop];
}

- (void)scrollViewDidScroll:(UIScrollView *)scrollView {
    [scrollView zf_scrollViewDidScroll];
}

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
    [scrollView zf_scrollViewWillBeginDragging];
}

#pragma mark - about keyboard orientation

/// 键盘支持横屏，这里必须设置支持多个方向
- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
    return UIInterfaceOrientationMaskPortrait;
}

- (ZFPlayerControlView *)controlView {
    if (!_controlView) {
        _controlView = [ZFPlayerControlView new];
        _controlView.prepareShowLoading = YES;
    }
    return _controlView;
}

- (UIImageView *)containerView {
    if (!_containerView) {
        _containerView = [UIImageView new];
        [_containerView setImageWithURLString:kVideoCover placeholder:nil];
    }
    return _containerView;
}

- (UIButton *)playBtn {
    if (!_playBtn) {
        _playBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_playBtn setImage:[UIImage imageNamed:@"new_allPlay_44x44_"] forState:UIControlStateNormal];
        [_playBtn addTarget:self action:@selector(playClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    return _playBtn;
}

- (UIScrollView *)scrollView {
    if (!_scrollView) {
        _scrollView = [[UIScrollView alloc] init];
        _scrollView.delegate = self;
    }
    return _scrollView;
}

@end