//
//  EPMineViewController.m
//  YuMi
//
//  Created by AI on 2025-10-09.
//  Copyright © 2025 YuMi. All rights reserved.
//

#import "EPMineViewController.h"
#import "EPMineHeaderView.h"
#import "EPMomentListView.h"
#import "EPMineAPIHelper.h"
#import "AccountInfoStorage.h"
#import "UserInfoModel.h"
#import <Masonry/Masonry.h>
#import "YuMi-Swift.h"  // 导入Swift桥接

@interface EPMineViewController ()

// MARK: - UI Components

/// 动态列表视图（复用 EPMomentListView）
@property (nonatomic, strong) EPMomentListView *momentListView;

/// 顶部个人信息卡片
@property (nonatomic, strong) EPMineHeaderView *headerView;

// MARK: - Data

/// 用户信息模型
@property (nonatomic, strong) UserInfoModel *userInfo;

/// API Helper
@property (nonatomic, strong) EPMineAPIHelper *apiHelper;

@end

@implementation EPMineViewController

// MARK: - Lifecycle

- (void)viewDidLoad {
    [super viewDidLoad];
    [self setupUI];
    
    NSLog(@"[EPMineViewController] viewDidLoad 完成");
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [self.navigationController setNavigationBarHidden:YES animated:animated];
    // 每次显示时加载最新数据
    [self loadUserDetailInfo];
}

// MARK: - Setup

- (void)setupUI {
    UIImageView *bgImageView = [[UIImageView alloc] initWithImage:kImage(@"vc_bg")];
    bgImageView.contentMode = UIViewContentModeScaleAspectFill;
    bgImageView.clipsToBounds = YES;
    [self.view addSubview:bgImageView];
    [bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.mas_equalTo(self.view);
    }];
    
    [self setupHeaderView];
    [self setupMomentListView];
    
    NSLog(@"[EPMineViewController] UI 设置完成");
}

- (void)setupHeaderView {
    self.headerView = [[EPMineHeaderView alloc] initWithFrame:CGRectZero];
    [self.view addSubview:self.headerView];
    
    // 使用 Masonry 约束布局
    [self.headerView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self.view);
        make.leading.mas_equalTo(self.view);
        make.trailing.mas_equalTo(self.view);
        make.height.mas_equalTo(kGetScaleWidth(260));
    }];
    
    // 设置按钮点击回调
    __weak typeof(self) weakSelf = self;
    self.headerView.onSettingsButtonTapped = ^{
        __strong typeof(weakSelf) self = weakSelf;
        [self openSettings];
    };
    
    // 监听头像更新事件
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(onAvatarUpdated:)
                                                 name:@"EPEditSettingAvatarUpdated"
                                               object:nil];
}

- (void)setupMomentListView {
    self.momentListView = [[EPMomentListView alloc] initWithFrame:CGRectZero];
    [self.view addSubview:self.momentListView];
    
    [self.momentListView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self.headerView.mas_bottom);
        make.bottom.mas_equalTo(self.view);
        make.leading.mas_equalTo(self.view);
        make.trailing.mas_equalTo(self.view);
    }];
}

// MARK: - Data Loading

- (void)loadUserDetailInfo {
    NSString *uid = [[AccountInfoStorage instance] getUid];
    if (!uid || uid.length == 0) {
        NSLog(@"[EPMineViewController] 用户未登录");
        return;
    }
    
    @kWeakify(self);
    [self.apiHelper getUserDetailInfoWithUid:uid
                                   completion:^(UserInfoModel * _Nullable userInfo) {
        @kStrongify(self);
        if (!userInfo) {
            NSLog(@"[EPMineViewController] 加载用户信息失败");
            return;
        }
        
        self.userInfo = userInfo;
        [self updateHeaderWithUserInfo:userInfo];
        
        // 如果有动态信息，直接使用
        if (userInfo.dynamicInfo && userInfo.dynamicInfo.count > 0) {
            [self.momentListView loadWithDynamicInfo:userInfo.dynamicInfo refreshCallback:^{
                [self loadUserDetailInfo]; // 刷新时重新加载
            }];
        }
    } failure:^(NSInteger code, NSString * _Nullable msg) {
        NSLog(@"[EPMineViewController] 加载用户信息失败: %@", msg);
    }];
}

- (void)updateHeaderWithUserInfo:(UserInfoModel *)userInfo {
    NSDictionary *userInfoDict = @{
        @"nickname": userInfo.nick ?: @"未设置昵称",
        @"uid": [NSString stringWithFormat:@"%ld", (long)userInfo.uid],
        @"avatar": userInfo.avatar ?: @"",
        @"following": @(userInfo.followNum),
        @"followers": @(userInfo.fansNum)
    };
    
    [self.headerView updateWithUserInfo:userInfoDict];
}

// MARK: - Lazy Loading

- (EPMomentListView *)momentListView {
    if (!_momentListView) {
        _momentListView = [[EPMomentListView alloc] init];
        __weak typeof(self) weakSelf = self;
        _momentListView.onSelectMoment = ^(NSInteger index) {
            __strong typeof(weakSelf) self = weakSelf;
            NSLog(@"[EPMineViewController] 点击了第 %ld 条动态", (long)index);
            // TODO: 跳转到动态详情页
        };
    }
    return _momentListView;
}

- (EPMineAPIHelper *)apiHelper {
    if (!_apiHelper) {
        _apiHelper = [[EPMineAPIHelper alloc] init];
    }
    return _apiHelper;
}

// MARK: - Actions

- (void)openSettings {
    // 隐藏返回按钮文字，只保留白色箭头
    self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@""
                                                                             style:UIBarButtonItemStylePlain
                                                                            target:nil
                                                                            action:nil];
    
    EPEditSettingViewController *settingsVC = [[EPEditSettingViewController alloc] init];
    // 传递用户信息到设置页面
    if (self.userInfo) {
        [settingsVC updateWithUserInfo:self.userInfo];
    }
    [self.navigationController pushViewController:settingsVC animated:YES];
    NSLog(@"[EPMineViewController] 打开设置页面，已传递用户信息");
}

- (void)onAvatarUpdated:(NSNotification *)notification {
    NSString *avatarUrl = notification.userInfo[@"avatarUrl"];
    if (avatarUrl && self.userInfo) {
        // 更新本地用户信息
        self.userInfo.avatar = avatarUrl;
        
        // 更新 UI 显示
        [self updateHeaderWithUserInfo:self.userInfo];
        
        NSLog(@"[EPMineViewController] 头像已更新: %@", avatarUrl);
    }
}

- (void)dealloc {
    // 只移除头像更新通知的观察者，设置按钮现在使用 block 回调
    [[NSNotificationCenter defaultCenter] removeObserver:self name:@"EPEditSettingAvatarUpdated" object:nil];
}

@end