//
//  KBPayMainVC.m
//  keyBoard
//
//  Created by Mac on 2026/2/3.
//

#import "KBPayMainVC.h"
#import "JXPagerView.h"
#import "KBShopHeadView.h"
#import <JXCategoryView/JXCategoryView.h>
#import "KBCategoryTitleView.h"
#import <JXPagingView/JXPagerView.h>
#import <MJRefresh/MJRefresh.h>
//#import "KBShopItemVC.h"
#import "KBVipPay.h"
#import "KBPaySvipVC.h"


#import "KBSearchVC.h"
#import "MySkinVC.h"

#import "JXPagerView.h"
#import "PagingViewTableHeaderView.h"
#import "JXCategoryTitleView.h"
#import "keyBoard-Swift.h"

static const CGFloat JXTableHeaderViewHeight = 224;
static const CGFloat JXheightForHeaderInSection = 39;

@interface KBPayMainVC ()<JXCategoryViewDelegate,JXPagerViewDelegate, JXPagerMainTableViewGestureDelegate>
@property (nonatomic, strong) JXPagerView *pagerView;
@property (nonatomic, strong) PagingViewTableHeaderView *userHeaderView;
//@property (nonatomic, strong, readonly) JXCategoryTitleView *categoryView;
@property (nonatomic, strong) UIView *categoryContainer;        // categoryView 容器
@property (nonatomic, strong) JXCategoryImageView *myCategoryView;

@property (nonatomic, assign) BOOL isNeedFooter;
@property (nonatomic, assign) BOOL isNeedHeader;
- (JXPagerView *)preferredPagingView;
//@property (nonatomic, strong) NSArray <NSString *> *titles;
@property (nonatomic, strong) NSArray *imageNames;

@property (nonatomic, strong) UIView *naviBGView;
@property (nonatomic, strong) UIButton *closeButton;            // 当前选中的方案索引
@property (nonatomic, strong) UIButton *restoreButton;

/// 底部固定区域
@property (nonatomic, strong) UIView *bottomContainer;
@property (nonatomic, strong) UIButton *payButton;
@property (nonatomic, strong) UILabel *agreementLabel;
@property (nonatomic, strong) UIButton *agreementButton;

/// Deep link pending config (透传给 VIP 页面)
@property (nonatomic, copy, nullable) NSString *pendingProductId;
@property (nonatomic, assign) BOOL pendingAutoPurchase;
@property (nonatomic, copy, nullable) NSArray *pendingPrefillProductsJSON;
@property (nonatomic, assign) NSInteger pendingPrefillSelectedIndex;

@end

@implementation KBPayMainVC

#pragma mark - Deep Link Support

- (void)configureWithProductId:(nullable NSString *)productId autoPurchase:(BOOL)autoPurchase {
    self.pendingProductId = productId.length ? [productId copy] : nil;
    self.pendingAutoPurchase = autoPurchase;
    self.pendingPrefillProductsJSON = nil;
    self.pendingPrefillSelectedIndex = NSNotFound;
    [self kb_applyPendingConfigToVipIfPossible];
}

- (void)configureWithProductId:(nullable NSString *)productId
                  autoPurchase:(BOOL)autoPurchase
            prefillProductsJSON:(nullable NSArray *)productsJSON
                 selectedIndex:(NSInteger)selectedIndex {
    self.pendingProductId = productId.length ? [productId copy] : nil;
    self.pendingAutoPurchase = autoPurchase;
    self.pendingPrefillProductsJSON = ([productsJSON isKindOfClass:NSArray.class] ? [productsJSON copy] : nil);
    self.pendingPrefillSelectedIndex = selectedIndex;
    [self kb_applyPendingConfigToVipIfPossible];
}

- (void)kb_applyPendingConfigToVipIfPossible {
    if (!self.isViewLoaded) { return; }
    BOOL hasPrefill = ([self.pendingPrefillProductsJSON isKindOfClass:NSArray.class] && self.pendingPrefillProductsJSON.count > 0);
    BOOL hasProductId = (self.pendingProductId.length > 0);
    if (!hasPrefill && !hasProductId && !self.pendingAutoPurchase) {
        return;
    }
    // 仅透传给 VIP 页面，确保深链/键盘入口不依赖子 VC 类型
    NSInteger vipIndex = 0;
    if (self.myCategoryView && self.myCategoryView.selectedIndex != vipIndex) {
        [self.myCategoryView selectItemAtIndex:vipIndex];
    }
    KBVipPay *vipVC = (KBVipPay *)[self.pagerView.listContainerView.validListDict objectForKey:@(vipIndex)];
    if (![vipVC isKindOfClass:KBVipPay.class]) { return; }
    [self kb_applyPendingConfigToVipList:vipVC];
}

- (void)kb_applyPendingConfigToVipList:(KBVipPay *)vipVC {
    if (![vipVC isKindOfClass:KBVipPay.class]) { return; }
    BOOL hasPrefill = ([self.pendingPrefillProductsJSON isKindOfClass:NSArray.class] && self.pendingPrefillProductsJSON.count > 0);
    BOOL hasProductId = (self.pendingProductId.length > 0);
    if (!hasPrefill && !hasProductId && !self.pendingAutoPurchase) {
        return;
    }
    if (hasPrefill) {
        [vipVC configureWithProductId:self.pendingProductId
                         autoPurchase:self.pendingAutoPurchase
                   prefillProductsJSON:self.pendingPrefillProductsJSON
                        selectedIndex:self.pendingPrefillSelectedIndex];
    } else {
        [vipVC configureWithProductId:self.pendingProductId autoPurchase:self.pendingAutoPurchase];
    }
}

- (void)viewDidLoad {
    [super viewDidLoad];

    self.view.backgroundColor = [UIColor whiteColor];
//    self.navigationController.navigationBar.translucent = false;
//    self.edgesForExtendedLayout = UIRectEdgeNone;
    NSInteger initialIndex = (self.initialSelectedIndex == 1) ? 1 : 0;
    self.imageNames = @[@"VIP_Normal_icon", @"SVIP_Normal_icon"];
    NSArray *selectedImageNames = @[@"VIP_Selected_icon", @"SVIP_Selected_icon"];

    _userHeaderView = [[PagingViewTableHeaderView alloc] init];
    
    // 创建容器视图
    self.categoryContainer = [[UIView alloc] initWithFrame:CGRectMake(0, 0, KB_SCREEN_WIDTH, JXheightForHeaderInSection)];
    self.categoryContainer.backgroundColor = [UIColor clearColor];
    
    // categoryView 放在容器内
    self.myCategoryView = [[JXCategoryImageView alloc] init];
    self.myCategoryView.backgroundColor = [UIColor whiteColor];
    self.myCategoryView.layer.cornerRadius = JXheightForHeaderInSection * 0.5;
    self.myCategoryView.layer.masksToBounds = true;
    [self.categoryContainer addSubview:self.myCategoryView];
    [self.myCategoryView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.categoryContainer).offset(KBFit(24));
        make.right.equalTo(self.categoryContainer).offset(-KBFit(24));
        make.top.bottom.equalTo(self.categoryContainer);
    }];
    
    self.myCategoryView.imageInfoArray = self.imageNames;
    self.myCategoryView.selectedImageInfoArray = selectedImageNames;
    self.myCategoryView.defaultSelectedIndex = initialIndex;
    self.myCategoryView.loadImageBlock = ^(UIImageView *imageView, id info) {
        NSString *imageName = info;
        imageView.image = [UIImage imageNamed:imageName];
    };
//    self.myCategoryView.imageZoomEnabled = YES;
    self.myCategoryView.imageCornerRadius = 0;
    self.myCategoryView.contentEdgeInsetLeft = 0;
    self.myCategoryView.contentEdgeInsetRight = 0;
    self.myCategoryView.cellSpacing = 4;

    self.myCategoryView.imageSize = CGSizeMake(160, JXheightForHeaderInSection);
//    JXCategoryIndicatorLineView *lineView = [[JXCategoryIndicatorLineView alloc] init];
//    lineView.indicatorWidth = 20;
//    self.myCategoryView.indicators = @[lineView];


    _pagerView = [self preferredPagingView];
    self.pagerView.defaultSelectedIndex = initialIndex;
    self.pagerView.mainTableView.gestureDelegate = self;
    [self.view addSubview:self.pagerView];

    self.myCategoryView.listContainer = (id<JXCategoryViewListContainer>)self.pagerView.listContainerView;
    
    //导航栏隐藏的情况，处理扣边返回，下面的代码要加上
//    [self.pagerView.listContainerView.scrollView.panGestureRecognizer requireGestureRecognizerToFail:self.navigationController.interactivePopGestureRecognizer];
//    [self.pagerView.mainTableView.panGestureRecognizer requireGestureRecognizerToFail:self.navigationController.interactivePopGestureRecognizer];
    
    self.automaticallyAdjustsScrollViewInsets = NO;
    CGFloat naviHeight = KB_NAV_TOTAL_HEIGHT;
    self.pagerView.pinSectionHeaderVerticalOffset = naviHeight + 16;

    self.naviBGView = [[UIView alloc] init];
    self.naviBGView.alpha = 0;
    self.naviBGView.backgroundColor = [UIColor whiteColor];
    self.naviBGView.frame = CGRectMake(0, 0, self.view.bounds.size.width, naviHeight);
    [self.view addSubview:self.naviBGView];

    UILabel *naviTitleLabel = [[UILabel alloc] init];
    naviTitleLabel.text = KBLocalized(@"Member recharge");
    naviTitleLabel.textAlignment = NSTextAlignmentCenter;
    naviTitleLabel.frame = CGRectMake(0, KB_STATUSBAR_HEIGHT, self.view.bounds.size.width, 44);
    [self.naviBGView addSubview:naviTitleLabel];

    
    [self.view addSubview:self.closeButton];
    [self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.view).offset(KB_NAV_TOTAL_HEIGHT - 40);
        make.left.equalTo(self.view).offset(15);
        make.width.height.mas_equalTo(36);
    }];
    
    [self.view addSubview:self.restoreButton];
    [self.restoreButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(self.closeButton);
        make.right.equalTo(self.view).offset(-15);
        make.width.mas_equalTo(90);
        make.height.mas_equalTo(32);
    }];
    
    
    self.pagerView.mainTableView.backgroundColor = [UIColor colorWithHex:0xF6F7FB];
    
    // 底部固定区域
    [self.view addSubview:self.bottomContainer];
    [self.bottomContainer addSubview:self.payButton];
    [self.bottomContainer addSubview:self.agreementLabel];
    [self.bottomContainer addSubview:self.agreementButton];
    
    [self.bottomContainer mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.equalTo(self.view);
    }];
    
    [self.agreementButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.bottomContainer);
        make.bottom.equalTo(self.bottomContainer).offset(-KB_SAFE_BOTTOM - 15);
    }];
    
    [self.agreementLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.equalTo(self.bottomContainer);
        make.bottom.equalTo(self.agreementButton.mas_top).offset(0);
    }];
    
    [self.payButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.bottomContainer).offset(24);
        make.right.equalTo(self.bottomContainer).offset(-24);
        make.bottom.equalTo(self.agreementLabel.mas_top).offset(-14);
        make.top.equalTo(self.bottomContainer).offset(16);
        make.height.mas_equalTo(51);
    }];
}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];

    self.navigationController.interactivePopGestureRecognizer.enabled = (self.myCategoryView.selectedIndex == 0);
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];

    self.navigationController.interactivePopGestureRecognizer.enabled = YES;
}

- (JXPagerView *)preferredPagingView {
    return [[JXPagerView alloc] initWithDelegate:self];
}

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    
    // pagerView 底部留出底部按钮区域的空间
    CGFloat bottomHeight = self.bottomContainer.bounds.size.height;
    self.pagerView.frame = CGRectMake(0, 0, self.view.bounds.size.width, self.view.bounds.size.height - bottomHeight);
}

#pragma mark - JXPagerViewDelegate

- (UIView *)tableHeaderViewInPagerView:(JXPagerView *)pagerView {
    return self.userHeaderView;
}

- (NSUInteger)tableHeaderViewHeightInPagerView:(JXPagerView *)pagerView {
    return JXTableHeaderViewHeight;
}

- (NSUInteger)heightForPinSectionHeaderInPagerView:(JXPagerView *)pagerView {
    return JXheightForHeaderInSection;
}

- (UIView *)viewForPinSectionHeaderInPagerView:(JXPagerView *)pagerView {
    return self.categoryContainer;
}

- (NSInteger)numberOfListsInPagerView:(JXPagerView *)pagerView {
    //和categoryView的item数量一致
    return 2;
}

- (id<JXPagerViewListViewDelegate>)pagerView:(JXPagerView *)pagerView initListAtIndex:(NSInteger)index {
    if (index == 0) {
        KBVipPay *list = [[KBVipPay alloc] init];
        [self kb_applyPendingConfigToVipList:list];
        return list;

    }
    KBPaySvipVC *list = [[KBPaySvipVC alloc] init];

    return list;
}

#pragma mark - JXCategoryViewDelegate

- (void)categoryView:(JXCategoryBaseView *)categoryView didSelectedItemAtIndex:(NSInteger)index {
    self.navigationController.interactivePopGestureRecognizer.enabled = (index == 0);
}

#pragma mark - JXPagerMainTableViewGestureDelegate

- (BOOL)mainTableViewGestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
    //禁止categoryView左右滑动的时候，上下和左右都可以滚动
    if (otherGestureRecognizer == self.myCategoryView.collectionView.panGestureRecognizer) {
        return NO;
    }
    return [gestureRecognizer isKindOfClass:[UIPanGestureRecognizer class]] && [otherGestureRecognizer isKindOfClass:[UIPanGestureRecognizer class]];
}

- (void)pagerView:(JXPagerView *)pagerView mainTableViewDidScroll:(UIScrollView *)scrollView {
    CGFloat thresholdDistance = 100;
    CGFloat percent = scrollView.contentOffset.y/thresholdDistance;
    percent = MAX(0, MIN(1, percent));
    self.naviBGView.alpha = percent;
}


#pragma mark - Action
- (void)onTapClose{
    [[KBMaiPointReporter sharedReporter] reportClickWithEventName:@"click_vip_close_btn"
                                                          pageId:@"vip_pay"
                                                       elementId:@"close_btn"
                                                           extra:nil
                                                      completion:nil];
    [self.navigationController popViewControllerAnimated:true];
}

- (void)onTapPayButton {
    // 获取当前选中的子 VC，调用其支付方法
    NSInteger index = self.myCategoryView.selectedIndex;
    if (index == 0) {
        // VIP 页面
        KBVipPay *vipVC = (KBVipPay *)[self.pagerView.listContainerView.validListDict objectForKey:@(index)];
        if ([vipVC respondsToSelector:@selector(onTapPayButton)]) {
            [vipVC onTapPayButton];
        }
    } else {
        // SVIP 页面
        KBPaySvipVC *svipVC = (KBPaySvipVC *)[self.pagerView.listContainerView.validListDict objectForKey:@(index)];
        if ([svipVC respondsToSelector:@selector(onTapPayButton)]) {
            [svipVC onTapPayButton];
        }
    }
}

- (void)onTapAgreementButton {
    [KBHUD showInfo:KBLocalized(@"Open agreement")];
}

- (void)onTapRestoreButton {
    [[KBMaiPointReporter sharedReporter] reportClickWithEventName:@"click_vip_restore_btn"
                                                          pageId:@"vip_pay"
                                                       elementId:@"restore_btn"
                                                           extra:nil
                                                      completion:nil];
    [KBHUD show];
    __weak typeof(self) weakSelf = self;
    [[KBStoreKitBridge shared] restorePurchasesWithCompletion:^(BOOL success, NSString * _Nullable message) {
        dispatch_async(dispatch_get_main_queue(), ^{
            __strong typeof(weakSelf) self = weakSelf;
            (void)self;
            [KBHUD dismiss];
            NSString *tip = message.length ? message : (success ? KBLocalized(@"Success") : KBLocalized(@"Failed"));
            [KBHUD showInfo:tip];
        });
    }];
}

#pragma mark - lazy
- (UIButton *)closeButton {
    if (!_closeButton) {
        _closeButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_closeButton setImage:[UIImage imageNamed:@"close_white2_icon"] forState:UIControlStateNormal];
        [_closeButton addTarget:self action:@selector(onTapClose) forControlEvents:UIControlEventTouchUpInside];
    }
    return _closeButton;
}
- (UIButton *)restoreButton {
    if (!_restoreButton) {
        _restoreButton = [UIButton buttonWithType:UIButtonTypeCustom];
        _restoreButton.backgroundColor = [[UIColor colorWithHex:0xF6F7FB] colorWithAlphaComponent:0.72];
        _restoreButton.layer.cornerRadius = 8;
        _restoreButton.layer.masksToBounds = YES;
        UIImage *icon = [UIImage imageNamed:@"pay_resh_icon"];
        [_restoreButton setImage:icon forState:UIControlStateNormal];
        [_restoreButton setTitle:KBLocalized(@"Resume Purchase") forState:UIControlStateNormal];
        [_restoreButton setTitleColor:[UIColor colorWithHex:0x02BEAC] forState:UIControlStateNormal];
        _restoreButton.titleLabel.font = [KBFont medium:10];
        _restoreButton.contentEdgeInsets = UIEdgeInsetsMake(0, 12, 0, 12);
        _restoreButton.imageEdgeInsets = UIEdgeInsetsMake(0, -4, 0, 4);
        _restoreButton.titleEdgeInsets = UIEdgeInsetsMake(0, 6, 0, -6);
        [_restoreButton addTarget:self action:@selector(onTapRestoreButton) forControlEvents:UIControlEventTouchUpInside];
    }
    return _restoreButton;
}

- (UIView *)bottomContainer {
    if (!_bottomContainer) {
        _bottomContainer = [UIView new];
        _bottomContainer.backgroundColor = [UIColor colorWithHex:0xF6F7FB];
    }
    return _bottomContainer;
}

- (UIButton *)payButton {
    if (!_payButton) {
        _payButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_payButton setTitle:KBLocalized(@"Recharge Now") forState:UIControlStateNormal];
        _payButton.titleLabel.font = [KBFont medium:15];
        _payButton.layer.cornerRadius = 10;
        _payButton.clipsToBounds = YES;
        _payButton.backgroundColor = [UIColor colorWithHex:0x222222];
        [_payButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        [_payButton addTarget:self action:@selector(onTapPayButton) forControlEvents:UIControlEventTouchUpInside];
    }
    return _payButton;
}

- (UILabel *)agreementLabel {
    if (!_agreementLabel) {
        _agreementLabel = [UILabel new];
        _agreementLabel.text = KBLocalized(@"By Clicking \"pay\", You Indicate Your Agreement To The");
        _agreementLabel.font = [KBFont regular:12];
        _agreementLabel.textColor = [UIColor colorWithHex:KBBlackValue];
    }
    return _agreementLabel;
}

- (UIButton *)agreementButton {
    if (!_agreementButton) {
        _agreementButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_agreementButton setTitle:KBLocalized(@"《Embership Agreement》") forState:UIControlStateNormal];
        [_agreementButton setTitleColor:[UIColor colorWithHex:KBColorValue] forState:UIControlStateNormal];
        _agreementButton.titleLabel.font = [KBFont regular:12];
        [_agreementButton addTarget:self action:@selector(onTapAgreementButton) forControlEvents:UIControlEventTouchUpInside];
    }
    return _agreementButton;
}
@end