//
//  MedalsRankViewController.m
//  YuMi
//
//  Created by P on 2025/6/20.
//

#import "MedalsRankViewController.h"
#import "MedalsPresenter.h"
#import "MedalsViewController.h"
#import "UserInfoModel.h"
#import <MJRefresh/MJRefresh.h>
#import "DJDKMIMOMColor.h"


@interface MedalsRankListCell : UITableViewCell

@property (nonatomic, strong) UILabel *indexLabel;
@property (nonatomic, strong) NetImageView *avatarImageView;
@property (nonatomic, strong) UILabel *nameLabel;
@property (nonatomic, strong) UILabel *countLabel;


+ (void)registerTo:(UITableView *)tableView;
+ (instancetype)cellFor:(UITableView *)tableView atIndexPath:(NSIndexPath *)index;

- (void)updateCell:(MedalsRankUserModel *)userModel atIndex:(NSInteger)index;

@end

@implementation MedalsRankListCell

+ (NSString *)cellID {
    return NSStringFromClass([MedalsRankListCell class]);
}

+ (void)registerTo:(UITableView *)tableView {
    [tableView registerClass:[self class] forCellReuseIdentifier:[self cellID]];
}

+ (instancetype)cellFor:(UITableView *)tableView atIndexPath:(NSIndexPath *)index {
    MedalsRankListCell *cell = [tableView dequeueReusableCellWithIdentifier:[self cellID] forIndexPath:index];
    return cell;
}

- (void)updateCell:(MedalsRankUserModel *)userModel atIndex:(NSInteger)index {
    self.avatarImageView.imageUrl = userModel.avatar;
    self.nameLabel.text = userModel.nick;
    self.indexLabel.text = @(index + 4).stringValue;
    self.countLabel.text = @(userModel.medalCount).stringValue;
}

- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
        self.backgroundColor = [UIColor clearColor];
        self.contentView.backgroundColor = [UIColor clearColor];
        
        self.selectionStyle = UITableViewCellSelectionStyleNone;
        
        self.indexLabel = [UILabel labelInitWithText:@"" font:kFontMedium(14) textColor:[UIColor whiteColor]];
        [self.contentView addSubview:self.indexLabel];
        [self.indexLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.mas_equalTo(self.contentView);
            make.leading.mas_equalTo(18);
        }];
        
        NetImageConfig *config = [[NetImageConfig alloc] init];
        config.placeHolder = [UIImageConstant defaultAvatarPlaceholder];
        self.avatarImageView = [[NetImageView alloc] initWithConfig:config];
        [self.avatarImageView setCornerRadius:47/2];
        [self.contentView addSubview:self.avatarImageView];
        [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.mas_equalTo(self.contentView);
            make.leading.mas_equalTo(self.indexLabel.mas_trailing).offset(16);
            make.size.mas_equalTo(CGSizeMake(47, 47));
        }];
        
        self.nameLabel = [UILabel labelInitWithText:@"" font:kFontSemibold(15) textColor:[UIColor whiteColor]];
        [self.contentView addSubview:self.nameLabel];
        [self.nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.leading.mas_equalTo(self.avatarImageView.mas_trailing).offset(6);
            make.top.mas_equalTo(self.avatarImageView);
        }];
        
        UIImageView *rankIcon = [[UIImageView alloc] initWithImage:kImage(@"medals_rank")];
        [self.contentView addSubview:rankIcon];
        [rankIcon mas_makeConstraints:^(MASConstraintMaker *make) {
            make.leading.mas_equalTo(self.avatarImageView.mas_trailing).offset(6);
            make.bottom.mas_equalTo(self.avatarImageView);
            make.size.mas_equalTo(CGSizeMake(10, 14));
        }];
        
        self.countLabel = [UILabel labelInitWithText:@"" font:kFontMedium(14) textColor:[UIColor whiteColor]];
        [self.contentView addSubview:self.countLabel];
        [self.countLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.leading.mas_equalTo(rankIcon.mas_trailing).offset(6);
            make.centerY.mas_equalTo(rankIcon);
        }];
        
        UILabel *detailLabel = [UILabel labelInitWithText:YMLocalizedString(@"20.20.61_text_13")
                                                     font:kFontRegular(12)
                                                textColor:[UIColor colorWithWhite:1 alpha:0.6]];
        [self.contentView addSubview:detailLabel];
        [detailLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.trailing.mas_equalTo(self.contentView).offset(-28);
            make.centerY.mas_equalTo(self.contentView);
        }];
        
        UIImageView *arrow = [[UIImageView alloc] initWithImage:kImage(@"grey_right_arrow")];
        [self.contentView addSubview:arrow];
        [arrow mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerY.mas_equalTo(self.contentView);
            make.trailing.mas_equalTo(self.contentView).offset(-15);
            make.size.mas_equalTo(CGSizeMake(15, 15));
        }];
    }
    return self;
}

@end

@interface MedalsRankTopView : UIView

@property (nonatomic, assign) NSInteger topLevel;
@property (nonatomic, strong) MedalsRankUserModel *userModel;
@property (nonatomic, copy) void (^onTapBlock)(MedalsRankUserModel *userModel);

@end

@implementation MedalsRankTopView
{
    NetImageView *avatarImageView;
    UIImageView *decorationImageView;
    UILabel *nameLabel;
    UILabel *honorLabel;
    UIImageView *honorImageView;
    UIImageView *medalIconImageView;
    UILabel *medalCountLabel;
    UIStackView *medalCountStack;
}

- (instancetype)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        NetImageConfig *config = [[NetImageConfig alloc] init];
        config.placeHolder = [UIImageConstant defaultAvatarPlaceholder];
        avatarImageView = [[NetImageView alloc] initWithConfig:config];
        [avatarImageView setCornerRadius:50];
        [self addSubview:avatarImageView];
        [avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.center.mas_equalTo(self);
            make.size.mas_equalTo(CGSizeMake(100, 100));
        }];
        
        decorationImageView = [[UIImageView alloc] init];
        [self addSubview:decorationImageView];
        [decorationImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.edges.mas_equalTo(self);
        }];
        
//        honorImageView = [[UIImageView alloc] initWithImage:kImage(@"medals_rank_namebar")];
//        [self addSubview:honorImageView];
//        [honorImageView mas_makeConstraints:^(MASConstraintMaker *make) {
//            make.centerX.mas_equalTo(self);
//            make.bottom.mas_equalTo(self).offset(6);
//        }];
//        
//        honorLabel = [UILabel labelInitWithText:YMLocalizedString(@"20.20.61_text_12")
//                                           font:kFontSemibold(12)
//                                      textColor:UIColorFromRGB(0xfff27b)];
//        [self addSubview:honorLabel];
//        [honorLabel mas_makeConstraints:^(MASConstraintMaker *make) {
//            make.center.mas_equalTo(honorImageView);
//        }];
        
        // 1. 先加 label，因為我們要讓 imageView 跟著 label 的大小走
        honorLabel = [UILabel labelInitWithText:YMLocalizedString(@"20.20.61_text_12")
                                           font:kFontSemibold(12)
                                      textColor:UIColorFromRGB(0xfff27b)];
        honorLabel.textAlignment = NSTextAlignmentCenter;
        [self addSubview:honorLabel];

        // 2. 再加 imageView，但先不要給它固定圖片尺寸
        honorImageView = [[UIImageView alloc] initWithImage:kImage(@"medals_rank_namebar")];
        honorImageView.contentMode = UIViewContentModeScaleToFill;   // 讓圖片自動拉伸
        [self insertSubview:honorImageView belowSubview:honorLabel]; // 圖片在 label 下面

        // 3. 讓 imageView 的邊緣跟 label 保持固定間距（例如上下左右各 8pt）
        [honorLabel mas_makeConstraints:^(MASConstraintMaker *make) {
            make.centerX.mas_equalTo(self);
            make.bottom.mas_equalTo(self).offset(6);        // 與父 view 的相對位置
        }];

        [honorImageView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.center.equalTo(honorLabel);                // 中心對齊 label
            make.left.equalTo(honorLabel.mas_left).offset(-8);
            make.right.equalTo(honorLabel.mas_right).offset(8);
            make.top.equalTo(honorLabel.mas_top).offset(-4);
            make.bottom.equalTo(honorLabel.mas_bottom).offset(4);
        }];

        
        nameLabel = [UILabel labelInitWithText:@"" font:kFontSemibold(15) textColor:UIColorFromRGB(0xffffff)];
        [self addSubview:nameLabel];
        
        medalIconImageView = [[UIImageView alloc] initWithImage:kImage(@"medals_rank")];
        medalCountLabel = [UILabel labelInitWithText:@"0" font:kFontMedium(14) textColor:UIColorFromRGB(0xffffff)];
        medalCountStack = [[UIStackView alloc] initWithArrangedSubviews:@[
            medalIconImageView,
            medalCountLabel
        ]];
        [self addSubview:medalCountStack];
        
        honorLabel.hidden = YES;
        honorImageView.hidden = YES;
        
        // 添加点击手势
        UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapTopView)];
        [self addGestureRecognizer:tapGesture];
        self.userInteractionEnabled = YES;
    }
    return self;
}

- (void)didTapTopView {
    if (self.onTapBlock && self.userModel) {
        self.onTapBlock(self.userModel);
    }
}

- (void)setTopLevel:(NSInteger)topLevel {
    _topLevel = topLevel;
    NSString *imagePath = @"";
    NSInteger nameTopOffset = 0;
    NSInteger bottomOffset = 0;
    switch (topLevel) {
        case 1:
            imagePath = @"medals_rank_top_1";
            honorLabel.hidden = NO;
            honorImageView.hidden = NO;
            nameTopOffset = 8;
            bottomOffset = 40;
            break;
        case 2:
            imagePath = @"medals_rank_top_2";
            nameTopOffset = -4;
            bottomOffset = 20;
            break;
        case 3:
            imagePath = @"medals_rank_top_3";
            nameTopOffset = -4;
            bottomOffset = 20;
            break;
        default:
            break;
    }
    
    [nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(self);
        make.top.mas_equalTo(self.mas_bottom).offset(nameTopOffset);
    }];
    
    [medalCountStack mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(self);
        make.top.mas_equalTo(nameLabel.mas_bottom).offset(4);
    }];
    
    if (![NSString isEmpty:imagePath]) {
        decorationImageView.image = kImage(imagePath);
    }
}

- (void)setUserModel:(MedalsRankUserModel *)userModel {
    _userModel = userModel;
    if (userModel) {
        avatarImageView.imageUrl = userModel.avatar;
        nameLabel.text = userModel.nick;
        medalCountLabel.text = @(userModel.medalCount).stringValue;
    }
}

@end

@interface MedalsRankViewController () <MedalsPresenterProtocol, UITableViewDelegate, UITableViewDataSource>

@property (nonatomic, strong) UILabel *indexLabel;
@property (nonatomic, strong) NetImageView *avatarImageView;
@property (nonatomic, strong) UILabel *nameLabel;
@property (nonatomic, strong) UILabel *countLabel;

@property (nonatomic, strong) MedalsRankTopView *topOne;
@property (nonatomic, strong) MedalsRankTopView *topTwo;
@property (nonatomic, strong) MedalsRankTopView *topThree;

@property (nonatomic, strong) MedalsRankUserModel *mineRankModel;
@property (nonatomic, strong) NSMutableArray <MedalsRankUserModel *>*rankList;

@property (nonatomic, strong) UITableView *rankTableView;

// 分页相关属性
@property (nonatomic, assign) NSInteger currentPage;

@end

@implementation MedalsRankViewController

- (BOOL)isHiddenNavBar {
    return YES;
}

- (MedalsPresenter *)createPresenter {
    return [[MedalsPresenter alloc] init];
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // 初始化分页
    self.currentPage = 1;
    
    [self setupUI];
    [self setupRefresh];
    [self loadData];
}

#pragma mark -
- (void)setupUI {
    self.view.backgroundColor = UIColorFromRGB(0x1B0043);
    [self setupTopArea];
    [self setupRankList];
    [self setupBottomArea];
    [self setupNavigationBar];
}

- (void)setupNavigationBar {
    [self setupCustomNavigationBar:^{}
                             title:YMLocalizedString(@"20.20.61_text_11")
                        titleColor:[UIColor whiteColor]];
}

- (void)setupTopArea {
    UIImageView *topBG = [[UIImageView alloc] initWithImage:kImage(@"medals_rank_top_bg")];
    topBG.frame = CGRectMake(0, 0, KScreenWidth, kGetScaleWidth(270));
    [self.view addSubview:topBG];
    
    self.topOne = [self rankTopView:1];
    self.topTwo = [self rankTopView:2];
    self.topThree = [self rankTopView:3];
    
    // 设置点击回调
    __weak typeof(self) weakSelf = self;
    self.topOne.onTapBlock = ^(MedalsRankUserModel *userModel) {
        [weakSelf handleTopViewTap:userModel];
    };
    self.topTwo.onTapBlock = ^(MedalsRankUserModel *userModel) {
        [weakSelf handleTopViewTap:userModel];
    };
    self.topThree.onTapBlock = ^(MedalsRankUserModel *userModel) {
        [weakSelf handleTopViewTap:userModel];
    };
    
    [self.view addSubview:self.topOne];
    [self.view addSubview:self.topTwo];
    [self.view addSubview:self.topThree];
    
    [self.topOne mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self.view).offset(95);
        make.centerX.mas_equalTo(self.view);
        make.size.mas_equalTo(CGSizeMake(209, 145));
    }];
    
    [self.topTwo mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(topBG.mas_bottom);
        make.leading.mas_equalTo(self.view).offset(25);
        make.size.mas_equalTo(CGSizeMake(145, 145));
    }];
    
    [self.topThree mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(topBG.mas_bottom);
        make.trailing.mas_equalTo(self.view).offset(-25);
        make.size.mas_equalTo(CGSizeMake(145, 145));
    }];
}

- (void)setupRankList {
    [self.view addSubview:self.rankTableView];
    CGFloat height = 84;
    [self.rankTableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self.topTwo.mas_bottom).offset(40);
        make.bottom.mas_equalTo(self.view).offset(-height);
        make.leading.trailing.mas_equalTo(self.view);
    }];
}

- (void)setupBottomArea {
    CGFloat height = 84;
    UIView *bottomArea = [[UIView alloc] initWithFrame:CGRectMake(0, KScreenHeight - height, KScreenWidth, height)];
    [bottomArea addGradientBackgroundWithColors:@[
        UIColorFromRGB(0x3d1479),
        UIColorFromRGB(0x1c0044),
    ] startPoint:CGPointMake(0.5, 0) endPoint:CGPointMake(0.5, 1) cornerRadius:0];
    [self.view addSubview:bottomArea];
    
    self.indexLabel = [UILabel labelInitWithText:@"" font:kFontMedium(14) textColor:[UIColor whiteColor]];
    [bottomArea addSubview:self.indexLabel];
    [self.indexLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.mas_equalTo(bottomArea);
        make.leading.mas_equalTo(18);
    }];
    
    NetImageConfig *config = [[NetImageConfig alloc] init];
    config.placeHolder = [UIImageConstant defaultAvatarPlaceholder];
    self.avatarImageView = [[NetImageView alloc] initWithConfig:config];
    [self.avatarImageView setCornerRadius:47/2];
    [bottomArea addSubview:self.avatarImageView];
    [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.mas_equalTo(bottomArea);
        make.leading.mas_equalTo(self.indexLabel.mas_trailing).offset(16);
        make.size.mas_equalTo(CGSizeMake(47, 47));
    }];
    
    self.nameLabel = [UILabel labelInitWithText:@"" font:kFontSemibold(15) textColor:[UIColor whiteColor]];
    [bottomArea addSubview:self.nameLabel];
    [self.nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.mas_equalTo(self.avatarImageView.mas_trailing).offset(6);
        make.top.mas_equalTo(self.avatarImageView);
    }];
    
    UIImageView *rankIcon = [[UIImageView alloc] initWithImage:kImage(@"medals_rank")];
    [bottomArea addSubview:rankIcon];
    [rankIcon mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.mas_equalTo(self.avatarImageView.mas_trailing).offset(6);
        make.bottom.mas_equalTo(self.avatarImageView);
        make.size.mas_equalTo(CGSizeMake(10, 14));
    }];
    
    self.countLabel = [UILabel labelInitWithText:@"" font:kFontMedium(14) textColor:[UIColor whiteColor]];
    [bottomArea addSubview:self.countLabel];
    [self.countLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.mas_equalTo(rankIcon.mas_trailing).offset(6);
        make.centerY.mas_equalTo(rankIcon);
    }];
}

- (void)setupRefresh {
    // 设置下拉刷新
    MJRefreshNormalHeader *header = [MJRefreshNormalHeader headerWithRefreshingTarget:self refreshingAction:@selector(headerRefresh)];
    header.stateLabel.font = [UIFont systemFontOfSize:10.0];
    header.lastUpdatedTimeLabel.font = [UIFont systemFontOfSize:10.0];
    header.stateLabel.textColor = [DJDKMIMOMColor secondTextColor];
    header.lastUpdatedTimeLabel.textColor = [DJDKMIMOMColor secondTextColor];
    self.rankTableView.mj_header = header;
    
//    // 设置上拉加载更多
//    MJRefreshBackNormalFooter *footer = [MJRefreshBackNormalFooter footerWithRefreshingTarget:self refreshingAction:@selector(footerRefresh)];
//    footer.stateLabel.textColor = [DJDKMIMOMColor secondTextColor];
//    footer.stateLabel.font = [UIFont systemFontOfSize:10.0];
//    self.rankTableView.mj_footer = footer;
}

#pragma mark -
- (void)loadData {
    [self.presenter rankList:self.currentPage];
}

- (void)rankListSuccess:(MedalsRankModel *)model {
    // 结束刷新状态
    [self.rankTableView.mj_header endRefreshing];
    [self.rankTableView.mj_footer endRefreshing];
    
    NSInteger currentRank = 4; // 从第4名开始计算（前三名已经处理）
    
    if (model) {
        // 第一页时更新个人信息和前三名
        if (self.currentPage == 1) {
            self.mineRankModel = model.mine;
            self.avatarImageView.imageUrl = self.mineRankModel.avatar;
            self.nameLabel.text = self.mineRankModel.nick;
            self.indexLabel.text = self.mineRankModel.rank == 0 ? @"10+" : @(self.mineRankModel.rank).stringValue;
            self.countLabel.text = @(self.mineRankModel.medalCount).stringValue;
            
            self.rankList = [NSMutableArray array];
            
            // 处理前三名显示
            for (MedalsRankUserModel *user in model.rankList) {
                if (user.rank == 1) {
                    self.topOne.userModel = user;
                } else if (user.rank == 2) {
                    self.topTwo.userModel = user;
                } else if (user.rank == 3) {
                    self.topThree.userModel = user;
                } else {
                    [self.rankList addObject:user];
                    currentRank = MAX(currentRank, user.rank + 1);
                }
            }
        } else {
            // 非第一页，追加数据（排除前三名）
            for (MedalsRankUserModel *user in model.rankList) {
                if (user.rank > 3) {
                    [self.rankList addObject:user];
                }
            }
        }
        
        // 检查是否还有更多数据
        if (model.rankList.count < [self.presenter rankListSize]) {
            if (self.currentPage == 1) {
                // 补充数据至 10 个（rankList 中应有 7 个，因为前三名在 top 视图中）
                NSInteger targetCount = 7; // 总共10个，减去前3名
                while (self.rankList.count < targetCount) {
                    MedalsRankUserModel *emptyUser = [[MedalsRankUserModel alloc] init];
                    emptyUser.rank = currentRank;
                    emptyUser.uid = 0;
                    emptyUser.avatar = @"";
                    emptyUser.nick = @"--";
                    emptyUser.medalCount = 0;
                    [self.rankList addObject:emptyUser];
                    currentRank++;
                }
            }
            [self.rankTableView.mj_footer endRefreshingWithNoMoreData];
        } else {
            [self.rankTableView.mj_footer resetNoMoreData];
        }
        
        [self.rankTableView reloadData];
    }
}

- (void)rankListFailure {
    // 结束刷新状态
    [self.rankTableView.mj_header endRefreshing];
    [self.rankTableView.mj_footer endRefreshing];
    
    // 如果是加载更多失败，页码需要回退
    if (self.currentPage > 1) {
        self.currentPage--;
    }
}

#pragma mark - UITableView DataSource & Delegate
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return self.rankList.count;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 70;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    MedalsRankListCell *cell = [MedalsRankListCell cellFor:tableView atIndexPath:indexPath];
    MedalsRankUserModel *model = [self.rankList xpSafeObjectAtIndex:indexPath.row];
    [cell updateCell:model atIndex:indexPath.row];
    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    // 取消选中高亮效果
    [tableView deselectRowAtIndexPath:indexPath animated:YES];
    
    MedalsRankUserModel *model = [self.rankList xpSafeObjectAtIndex:indexPath.row];
    [self handleTopViewTap:model];
}

- (void)handleTopViewTap:(MedalsRankUserModel *)model {
    if (model) {
        UserInfoModel *userInfo = [[UserInfoModel alloc] init];
        userInfo.uid = model.uid;
        userInfo.avatar = model.avatar;
        userInfo.nick = model.nick;
        MedalsViewController *vc = [[MedalsViewController alloc] initForOtherMedals:userInfo];
        [self.navigationController pushViewController:vc animated:YES];
    }
}

#pragma mark -
- (MedalsRankTopView *)rankTopView:(NSInteger)rank {
    MedalsRankTopView *topView = [[MedalsRankTopView alloc] initWithFrame:CGRectMake(0, 0, rank == 1 ? 209 : 145, 145)];
    topView.topLevel = rank;
    return topView;
}

- (UITableView *)rankTableView {
    if (!_rankTableView) {
        _rankTableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
        _rankTableView.delegate = self;
        _rankTableView.dataSource = self;
        _rankTableView.backgroundColor = [UIColor clearColor];
        [MedalsRankListCell registerTo:_rankTableView];
    }
    return _rankTableView;
}

#pragma mark - 刷新方法
- (void)headerRefresh {
    self.currentPage = 1;
    [self loadData];
}

- (void)footerRefresh {
    self.currentPage++;
    [self loadData];
}

@end