//
//  XPHomePagingViewController.m
//  YuMi
//
//  Created by P on 2024/6/16.
//

#import "XPHomePagingViewController.h"

#import "XPNewHomeViewController.h"
#import "XPHomeMineViewController.h"
#import "XPRoomSearchContainerViewController.h"

#import "Api+Gift.h"
#import "XPGiftStorage.h"

@interface XPHomePagingViewController () <UIPageViewControllerDelegate, UIPageViewControllerDataSource>

@property (nonatomic, strong) UIView *topControlView;
@property (nonatomic, strong) UIButton *mineButton;
@property (nonatomic, strong) UIButton *recommendButton;

@property (nonatomic, strong) UIPageViewController *pageContainer;
@property (nonatomic, strong) NSArray *viewControllers; // 存储子视图控制器的数组
@property (nonatomic, assign) NSUInteger currentIndex; // 当前显示的页面索引

@property (nonatomic, strong) XPNewHomeViewController *recommendVC;
@property (nonatomic, strong) XPHomeMineViewController *mineVC;

@end

@implementation XPHomePagingViewController

- (BOOL)isHiddenNavBar {
    return YES;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    [self setup];
    [self preLoadGifts];
}

/// 禮物面板緩存-1: 登錄後，用空的 roomUid 預加載默認禮物，並緩存
- (void)preLoadGifts {
    [Api requestAllTagsAndNormalGifts:^(BaseModel * _Nullable data, NSInteger code, NSString * _Nullable msg) {
        if (code == 200 && data.data) {
            dispatch_async(dispatch_get_global_queue(0, 0), ^{
                [[XPGiftStorage shareStorage] cacheTagsWith:data.data
                                                     inRoom:[[XPGiftStorage shareStorage] defaultKey]];
            });
        }
    } roomUid:@""];
}

- (void)setup {

    self.view.backgroundColor = [DJDKMIMOMColor colorWithHexString:@"#FCF4DF"];

    [self setupTopTheme];
    [self setupTopControl];

    _pageContainer = [[UIPageViewController alloc] initWithTransitionStyle:UIPageViewControllerTransitionStyleScroll
                                                     navigationOrientation:UIPageViewControllerNavigationOrientationHorizontal
                                                                   options:nil];
    _pageContainer.delegate = self;
    _pageContainer.dataSource = self;
    _recommendVC = [[XPNewHomeViewController alloc] init];
    _mineVC = [[XPHomeMineViewController alloc] init];
    _viewControllers = @[_recommendVC, _mineVC];
    [self didTapRecommendButton];

    [self addChildViewController:_pageContainer];
    [self.view addSubview:_pageContainer.view];

    [self.pageContainer.view mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.bottom.trailing.mas_equalTo(self.view);
        make.top.mas_equalTo(self.topControlView.mas_bottom);
    }];
    [self.pageContainer didMoveToParentViewController:self];

    for (UIView *view in self.pageContainer.view.subviews) {
        if ([view isKindOfClass:[UIScrollView class]]) {
            UIScrollView *scrollView = (UIScrollView *)view;
            scrollView.scrollEnabled = NO; // 禁用滚动
        }
    }
}

- (void)setupTopTheme {
    UIImageView *theme = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, KScreenWidth, kGetScaleWidth(140))];
    theme.image = [UIImage imageNamed:@"home_top_bg"];
    theme.contentMode = UIViewContentModeScaleAspectFit;
    [self.view addSubview:theme];
}

- (void)setupTopControl {
    _topControlView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 
                                                               KScreenWidth,
                                                               44+[UIApplication sharedApplication].keyWindow.safeAreaInsets.top)];
    _topControlView.backgroundColor = [UIColor clearColor];
    [self.view addSubview:_topControlView];

    _recommendButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_recommendButton setTitle:YMLocalizedString(@"XPMonentsViewController2") forState:UIControlStateNormal];
    [_recommendButton addTarget:self
                         action:@selector(didTapRecommendButton)
               forControlEvents:UIControlEventTouchUpInside];
    [_topControlView addSubview:_recommendButton];
    [_recommendButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.mas_equalTo(self.topControlView);//.offset(-8);
        make.width.mas_greaterThanOrEqualTo(40);
        make.leading.mas_equalTo(self.topControlView).offset(16);
    }];

    _mineButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_mineButton setTitle:YMLocalizedString(@"TabbarViewController5") forState:UIControlStateNormal];
    [_mineButton addTarget:self
                    action:@selector(didTapMineButton)
          forControlEvents:UIControlEventTouchUpInside];
    [_topControlView addSubview:_mineButton];
    [_mineButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.mas_equalTo(self.topControlView);//.offset(-8);
        make.width.mas_greaterThanOrEqualTo(40);
        make.leading.mas_equalTo(_recommendButton.mas_trailing).offset(32);
    }];

    UIButton *searchButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [searchButton setEnlargeEdgeWithTop:10 right:10 bottom:10 left:10];
    [searchButton setBackgroundImage:[UIImage imageNamed:@"home_nav_search"] forState:UIControlStateNormal];
    [searchButton addTarget:self
                     action:@selector(didTapSearchButton)
           forControlEvents:UIControlEventTouchUpInside];
    [_topControlView addSubview:searchButton];
    [searchButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.mas_equalTo(self.mineButton);
        make.trailing.mas_equalTo(self.topControlView).offset(-16);
        make.width.height.mas_equalTo(28);
    }];
}

- (void)displayMineTab {
    [_mineButton.titleLabel setFont:kFontBold(20)];
    [_recommendButton.titleLabel setFont:kFontRegular(16)];
    [_mineButton setTitleColor:UIColorRGBAlpha(0x313131, 1) forState:UIControlStateNormal];
    [_recommendButton setTitleColor:UIColorRGBAlpha(0x313131, 1) forState:UIControlStateNormal];
}

- (void)displayRecommendTab {
    [_mineButton.titleLabel setFont:kFontRegular(16)];
    [_recommendButton.titleLabel setFont:kFontBold(20)];
    [_recommendButton setTitleColor:UIColorRGBAlpha(0x313131, 1) forState:UIControlStateNormal];
    [_mineButton setTitleColor:UIColorRGBAlpha(0x313131, 1) forState:UIControlStateNormal];
}

#pragma mark -
- (void)didTapMineButton {
    [self.pageContainer setViewControllers:@[self.viewControllers[1]]
                                 direction:UIPageViewControllerNavigationDirectionReverse
                                  animated:NO
                                completion:nil];
    [self displayMineTab];
}

- (void)didTapRecommendButton {
    [self.pageContainer setViewControllers:@[self.viewControllers[0]]
                                 direction:UIPageViewControllerNavigationDirectionForward
                                  animated:NO
                                completion:nil];
    [self displayRecommendTab];
}

- (void)didTapSearchButton {
    XPRoomSearchContainerViewController * searchVC = [[XPRoomSearchContainerViewController alloc] init];
    searchVC.modalPresentationStyle = UIModalPresentationFullScreen;
    [self.navigationController presentViewController:searchVC 
                                            animated:YES
                                          completion:nil];
}

#pragma mark - UIPageViewController Delegate & DataSource
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController {
//    NSUInteger index = [self.viewControllers indexOfObject:viewController];
//    if (index > 0) {
//        return self.viewControllers[index - 1];
//    }
    return nil;
}

- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController {
//    NSUInteger index = [self.viewControllers indexOfObject:viewController];
//    if (index < self.viewControllers.count - 1) {
//        return self.viewControllers[index + 1];
//    }
    return nil;
}

#pragma mark - UIPageViewControllerDelegate
- (void)pageViewController:(UIPageViewController *)pageViewController willTransitionToViewControllers:(NSArray<UIViewController *> *)pendingViewControllers {
    // 更新当前索引
    self.currentIndex = [self.viewControllers indexOfObject:pendingViewControllers.firstObject];
    if (self.currentIndex == 0) {
        [self displayMineTab];
    } else {
        [self displayRecommendTab];
    }
}
@end