//
//  HomeRankVC.m
//  keyBoard
//
//  Created by Mac on 2025/11/6.
//

#import "HomeRankVC.h"
#import "HomeRankContentVC.h"
#import "KBCategoryTitleImageView.h"
#import "KBHomeVM.h"
#import "KBTag.h"

@interface HomeRankVC ()<JXCategoryViewDelegate>
@property (nonatomic, strong) NSArray<NSString *> *titles;
@property (nonatomic, strong) NSArray<KBTag *> *tags;
@property (nonatomic, strong) JXCategoryTitleImageView *myCategoryView;
@property (nonatomic, strong) JXCategoryListContainerView *listContainerView;
@property (nonatomic, assign) JXCategoryTitleImageType currentType;
@property (nonatomic, strong) KBHomeVM *homeVM;
@end

@implementation HomeRankVC

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.view.backgroundColor = [UIColor clearColor];
    self.titles = @[];
    [self.view addSubview:self.myCategoryView];
    [self.view addSubview:self.listContainerView];
    self.listContainerView.scrollView.scrollEnabled = false;

    // 静态样式配置（与数据无关）
    self.myCategoryView.cellBackgroundSelectedColor = [UIColor blackColor];
    self.myCategoryView.cellBackgroundUnselectedColor = [UIColor colorWithHex:0xEAF8F4];
    self.myCategoryView.titleColor = [UIColor colorWithHex:0x1B1F1A];
    self.myCategoryView.titleSelectedColor = [UIColor whiteColor];
    self.myCategoryView.titleFont = [UIFont systemFontOfSize:12];
    // 关闭各种“放大”效果，保持选中与未选中宽度一致
    self.myCategoryView.titleLabelZoomEnabled = NO;      // 关闭文字缩放
    self.myCategoryView.titleLabelZoomScale = 1.0;
    self.myCategoryView.cellWidthZoomEnabled = NO;       // 关闭cell宽度缩放
    self.myCategoryView.cellWidthZoomScale = 1.0;
    self.myCategoryView.imageZoomEnabled = false;
    self.myCategoryView.imageZoomScale = 1.3;
    self.myCategoryView.averageCellSpacingEnabled = NO;
    self.myCategoryView.cellBackgroundColorGradientEnabled = true;
    self.myCategoryView.cellWidthIncrement = 20;

    // 加载标签列表
    self.homeVM = [KBHomeVM new];
    KBWeakSelf
    [self.homeVM fetchTagListWithParams:nil
                               needShow:YES
                             completion:^(NSArray<KBTag *> * _Nullable list, NSError * _Nullable error) {
        if (error) {
            return;
        }
        weakSelf.tags = list ?: @[];

        // titles 使用后端返回的 tagName（不再本地化）
        NSMutableArray<NSString *> *titles = [NSMutableArray array];
        for (KBTag *tag in weakSelf.tags) {
            NSString *name = tag.tagName ?: @"";
            [titles addObject:name];
        }
        weakSelf.titles = [titles copy];

        // 根据返回数量构造图片数组
        NSMutableArray *imageNames = [NSMutableArray array];
        NSMutableArray *selectedImageNames = [NSMutableArray array];
        for (NSInteger i = 0; i < weakSelf.titles.count; i++) {
            [imageNames addObject:@"home_item_normal"];
            [selectedImageNames addObject:@"home_item_selected"];
        }

        weakSelf.myCategoryView.titles = weakSelf.titles;
        weakSelf.myCategoryView.imageInfoArray = imageNames;
        weakSelf.myCategoryView.selectedImageInfoArray = selectedImageNames;
        weakSelf.myCategoryView.loadImageBlock = ^(UIImageView *imageView, id info) {
            NSString *imageName = info;
            imageView.image = [UIImage imageNamed:imageName];
        };

        [weakSelf.myCategoryView reloadData];
        [weakSelf.listContainerView reloadData];
    }];
}

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];

    self.myCategoryView.frame = CGRectMake(0, 0, self.view.bounds.size.width, [self preferredCategoryViewHeight]);
    self.listContainerView.frame = CGRectMake(0, [self preferredCategoryViewHeight], self.view.bounds.size.width, self.view.bounds.size.height - [self preferredCategoryViewHeight]);
}

//- (JXCategoryBaseView *)preferredCategoryView {
//    return [[JXCategoryBaseView alloc] init];
//}

- (CGFloat)preferredCategoryViewHeight {
    return 30;
}

- (void)configCategoryViewWithType:(JXCategoryTitleImageType)imageType {
    self.currentType = imageType;
    if ((NSInteger)imageType == 100) {
        NSMutableArray *types = [NSMutableArray array];
        for (int i = 0; i < self.titles.count; i++) {
            if (i == 2) {
                [types addObject:@(JXCategoryTitleImageType_OnlyImage)];
            }else if (i == 4) {
                [types addObject:@(JXCategoryTitleImageType_LeftImage)];
            }else {
                [types addObject:@(JXCategoryTitleImageType_OnlyTitle)];
            }
        }
        self.myCategoryView.imageTypes = types;
    }else {
        NSMutableArray *types = [NSMutableArray array];
        for (int i = 0; i < self.titles.count; i++) {
            [types addObject:@(imageType)];
        }
        self.myCategoryView.imageTypes = types;
    }
    [self.myCategoryView reloadData];
}

// 分页菜单视图
- (JXCategoryTitleImageView *)myCategoryView {
    if (!_myCategoryView) {
        // Use our subclass so cells get a 4pt rounded background locally
        _myCategoryView = (JXCategoryTitleImageView *)[[KBCategoryTitleImageView alloc] init];
        _myCategoryView.delegate = self;

        // !!!: 将列表容器视图关联到 categoryView
        _myCategoryView.listContainer = self.listContainerView;
    }
    return _myCategoryView;
}

// 列表容器视图
- (JXCategoryListContainerView *)listContainerView {
    if (!_listContainerView) {
        _listContainerView = [[JXCategoryListContainerView alloc] initWithType:JXCategoryListContainerType_ScrollView delegate:self];
    }
    return _listContainerView;
}

#pragma mark - JXCategoryViewDelegate

// 点击选中或者滚动选中都会调用该方法。适用于只关心选中事件，不关心具体是点击还是滚动选中的。
- (void)categoryView:(JXCategoryBaseView *)categoryView didSelectedItemAtIndex:(NSInteger)index {
    NSLog(@"%@", NSStringFromSelector(_cmd));
    // 拿到当前显示的列表 VC（已创建/显示过的会记录在 validListDict 中）
    id<JXCategoryListContentViewDelegate> list = self.listContainerView.validListDict[@(index)];
    if ([list isKindOfClass:[HomeRankContentVC class]]) {
        HomeRankContentVC *currentVC = (HomeRankContentVC *)list;
        // 如需拿到对应的 collectionView，可以在这里同步一下
        self.collectionView = currentVC.collectionView;
        // TODO: 在这里对 currentVC 做需要的操作
    }
    // 侧滑手势处理
    self.navigationController.interactivePopGestureRecognizer.enabled = (index == 0);
}

// 滚动选中的情况才会调用该方法
- (void)categoryView:(JXCategoryBaseView *)categoryView didScrollSelectedItemAtIndex:(NSInteger)index {
    NSLog(@"%@", NSStringFromSelector(_cmd));
}

#pragma mark - JXCategoryListContainerViewDelegate

// 返回列表的数量
- (NSInteger)numberOfListsInlistContainerView:(JXCategoryListContainerView *)listContainerView {
    return self.titles.count;
}

// 返回各个列表菜单下的实例，该实例需要遵守并实现 <JXCategoryListContentViewDelegate> 协议
- (id<JXCategoryListContentViewDelegate>)listContainerView:(JXCategoryListContainerView *)listContainerView initListForIndex:(NSInteger)index {
    KBTag *tagModel = self.tags[index];
    HomeRankContentVC *list = [[HomeRankContentVC alloc] init];
    list.tagModel = tagModel;
    self.collectionView = list.collectionView;
    
    return list;
}


#pragma mark - TitleImageSettingViewControllerDelegate

- (void)titleImageSettingVCDidSelectedImageType:(JXCategoryTitleImageType)imageType {
    [self configCategoryViewWithType:imageType];
}

@end