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

#import "XPHomePagingViewController.h"

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

#import "Api+Gift.h"
#import "XPGiftStorage.h"
#import "FirstRechargeManager.h"
#import "FirstRechargeModel.h"
#import "YUMIHtmlUrl.h"
#import "YUMIMacroUitls.h"

@interface XPHomePagingViewController () <UIPageViewControllerDelegate, UIPageViewControllerDataSource, FirstRechargeManagerDelegate>

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

@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;

// 首充弹窗引用
@property (nonatomic, strong) XPWebViewController *firstChargeWebVC;
// 首充弹窗背景视图
@property (nonatomic, strong) UIView *firstChargeBackgroundView;

@end

@implementation XPHomePagingViewController

- (void)dealloc {
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    [FirstRechargeManager sharedManager].delegate = nil;
}

- (BOOL)isHiddenNavBar {
    return YES;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    [self setup];
    
    // 注册首充管理器监听
    [FirstRechargeManager sharedManager].delegate = self;
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    
    // 启动首充监控
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(4 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [[FirstRechargeManager sharedManager] startMonitoring];
    });
}

- (void)setup {

    self.view.backgroundColor = [[ClientConfig shareConfig] bgColor];

    [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 {
    __block UIImageView *theme = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, KScreenWidth, kGetScaleWidth(140))];
    theme.image = [[ClientConfig shareConfig] navigationAreaBG];
    theme.contentMode = UIViewContentModeScaleAspectFill;
    [self.view addSubview:theme];

    [[NSNotificationCenter defaultCenter] addObserverForName:[ClientConfig shareConfig].reloadNavigationAreaImageKey
                                                      object:nil
                                                       queue:[NSOperationQueue mainQueue]
                                                  usingBlock:^(NSNotification * _Nonnull notification) {
        if ([notification.object isKindOfClass:[UIImage class]]) {
            theme.image = (UIImage *)notification.object;
        }
    }];
}

- (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(-6);
        make.width.mas_greaterThanOrEqualTo(40);
        make.leading.mas_equalTo(self.topControlView).offset(12);
    }];

    _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(-6);
        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);
    }];
    
    _layoutButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [_layoutButton setImage:kImage(@"room_layout_type_1") forState:UIControlStateNormal];
    [_layoutButton setImage:kImage(@"room_layout_type_2") forState:UIControlStateSelected];
    [_topControlView addSubview:_layoutButton];
    [_layoutButton addTarget:self
                     action:@selector(didTapLayoutButton)
           forControlEvents:UIControlEventTouchUpInside];
    [_layoutButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.mas_equalTo(searchButton);
        make.trailing.mas_equalTo(searchButton.mas_leading).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];
}

- (void)didTapLayoutButton {
    self.layoutButton.selected = !self.layoutButton.isSelected;
    // 发送布局切换通知
    [[NSNotificationCenter defaultCenter] postNotificationName:@"kHomeLayoutToggle" object:nil];
}

#pragma mark - UIPageViewController Delegate & DataSource
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerBeforeViewController:(UIViewController *)viewController {
    return nil;
}

- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController {
    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];
    }
}

- (void)tokenInvalid {
    // 停止首充监控
    [[FirstRechargeManager sharedManager] stopMonitoring];
    
//    [super tokenInvalid];
}

#pragma mark - FirstRechargeManagerDelegate

- (void)firstRechargeManager:(FirstRechargeManager *)manager didCheckFirstRecharge:(FirstRechargeModel *)model shouldShow:(BOOL)shouldShow {
    if (shouldShow && model.chargeStatus == NO) {
        // 展示首充弹窗
        [self showFirstRechargePopup:model];
        
        // 标记今天已展示过（在展示后标记）
        [[FirstRechargeManager sharedManager] markTodayShown];
    }
}

- (void)showFirstRechargePopup:(FirstRechargeModel *)model {
    if (model.chargeStatus) {
        return;
    }
    
    // 如果已经有弹窗在显示，先移除它
    [self removeFirstChargePopup];
    
    // 创建背景视图
    self.firstChargeBackgroundView = [[UIView alloc] initWithFrame:self.view.bounds];
    self.firstChargeBackgroundView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.5];
    self.firstChargeBackgroundView.alpha = 0;
    
    // 添加点击手势
    UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleBackgroundTap:)];
    [self.firstChargeBackgroundView addGestureRecognizer:tapGesture];
    
    // 添加到当前视图
    [self.view addSubview:self.firstChargeBackgroundView];
    
    // 创建并配置 web 视图
    self.firstChargeWebVC = [[XPWebViewController alloc] initWithRoomUID:@""];
    self.firstChargeWebVC.isPush = NO;
    self.firstChargeWebVC.url = URLWithType(kFirstChargeHomeIndex);
    
    [self addChildViewController:self.firstChargeWebVC];
    [self.firstChargeBackgroundView addSubview:self.firstChargeWebVC.view];
    [self.firstChargeWebVC didMoveToParentViewController:self];
    
    self.firstChargeWebVC.view.backgroundColor = [UIColor clearColor];
    self.firstChargeWebVC.webview.backgroundColor = [UIColor clearColor];
    self.firstChargeWebVC.webview.opaque = NO;
    self.firstChargeWebVC.webview.scrollView.backgroundColor = [UIColor clearColor];
    self.firstChargeWebVC.view.frame = CGRectMake(0,
                                                  0,
                                                  kGetScaleWidth(305),
                                                  kGetScaleWidth(403));
    self.firstChargeWebVC.view.center = self.firstChargeBackgroundView.center;
    
    @kWeakify(self);
    [self.firstChargeWebVC setUrlLoadCompleted:^(BOOL result, NSError * _Nullable error) {
        @kStrongify(self);
        [UIView animateWithDuration:0.5 animations:^{
            self.firstChargeBackgroundView.alpha = 1;
        } completion:^(BOOL finished) {
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(4 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self removeFirstChargePopup];
            });
        }];
    }];
    [self.firstChargeWebVC setDidTapCharge:^{
        @kStrongify(self);
        [self removeFirstChargePopup];
    }];
}

// 处理背景点击事件
- (void)handleBackgroundTap:(UITapGestureRecognizer *)gesture {
    // 获取点击位置
    CGPoint location = [gesture locationInView:self.firstChargeBackgroundView];
    
    // 检查是否点击在 webView 区域外
    if (self.firstChargeWebVC && self.firstChargeWebVC.view) {
        CGRect webViewFrame = self.firstChargeWebVC.view.frame;
        if (!CGRectContainsPoint(webViewFrame, location)) {
            // 点击在 webView 外部，移除弹窗
            [self removeFirstChargePopup];
        }
    } else {
        // 如果 webView 不存在，直接移除弹窗
        [self removeFirstChargePopup];
    }
}

// 移除弹窗
- (void)removeFirstChargePopup {
    if (self.firstChargeWebVC) {
        [self.firstChargeWebVC willMoveToParentViewController:nil];
        [self.firstChargeWebVC.view removeFromSuperview];
        [self.firstChargeWebVC removeFromParentViewController];
        self.firstChargeWebVC = nil;
    }
    
    if (self.firstChargeBackgroundView) {
        [self.firstChargeBackgroundView removeFromSuperview];
        self.firstChargeBackgroundView = nil;
    }
}

@end