//
//  AIPersonInfoVC.m
//  keyBoard
//
//  Created by Mac on 2026/1/29.
//

#import "AIPersonInfoVC.h"
#import "AIReportVC.h"
#import <SDWebImage/SDWebImage.h>

@interface AIPersonInfoVC ()

/// 背景图
@property (nonatomic, strong) UIImageView *backgroundImageView;
/// 底部磨砂渐变视图
@property (nonatomic, strong) UIVisualEffectView *blurEffectView;
/// 渐变遮罩层
@property (nonatomic, strong) CAGradientLayer *gradientMaskLayer;
/// 左上角关闭按钮
@property (nonatomic, strong) UIButton *closeButton;
/// 右上角更多按钮
@property (nonatomic, strong) UIButton *moreButton;
/// 举报弹窗视图
@property (nonatomic, strong) UIView *reportPopView;
/// 名称标签
@property (nonatomic, strong) UILabel *nameLabel;
/// 介绍标签
@property (nonatomic, strong) UILabel *introLabel;
/// 底部 Go Chatting 按钮
@property (nonatomic, strong) UIButton *goChatButton;

@end

@implementation AIPersonInfoVC

#pragma mark - Lifecycle

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.kb_navView.hidden = YES;
    self.view.backgroundColor = [UIColor blackColor];
    
    /// 1：控件初始化
    [self setupUI];
    /// 2：绑定事件
    [self bindActions];
    /// 3：填充数据
    [self loadData];
}

- (void)viewDidLayoutSubviews {
    [super viewDidLayoutSubviews];
    // 更新渐变遮罩 frame
    self.gradientMaskLayer.frame = self.blurEffectView.bounds;
}

#pragma mark - 1：控件初始化

- (void)setupUI {
    // 背景图
    [self.view addSubview:self.backgroundImageView];
    [self.backgroundImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.edges.equalTo(self.view);
    }];
    
    // 底部磨砂渐变
    [self.view addSubview:self.blurEffectView];
    [self.blurEffectView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.right.bottom.equalTo(self.view);
        make.height.mas_equalTo(KB_SCREEN_HEIGHT * 0.75);
    }];
    
    // 左上角关闭按钮
    [self.view addSubview:self.closeButton];
    [self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(16);
        make.top.equalTo(self.view).offset(KB_STATUSBAR_HEIGHT + 10);
        make.width.height.mas_equalTo(32);
    }];
    
    // 右上角更多按钮
    [self.view addSubview:self.moreButton];
    [self.moreButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.view).offset(-16);
        make.centerY.equalTo(self.closeButton);
        make.width.height.mas_equalTo(32);
    }];
    
    // 名称标签
    [self.view addSubview:self.nameLabel];
    [self.nameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(20);
        make.right.equalTo(self.view).offset(-20);
        make.centerY.equalTo(self.view).offset(20);
    }];
    
    // 介绍标签
    [self.view addSubview:self.introLabel];
    [self.introLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(20);
        make.right.equalTo(self.view).offset(-20);
        make.top.equalTo(self.nameLabel.mas_bottom).offset(16);
    }];
    
    // 底部 Go Chatting 按钮
    [self.view addSubview:self.goChatButton];
    [self.goChatButton mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.equalTo(self.view).offset(40);
        make.right.equalTo(self.view).offset(-40);
        make.bottom.equalTo(self.view).offset(-KB_SAFE_BOTTOM - 30);
        make.height.mas_equalTo(50);
    }];
    
    // 举报弹窗（初始隐藏）
    [self.view addSubview:self.reportPopView];
    self.reportPopView.hidden = YES;
    [self.reportPopView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.equalTo(self.moreButton.mas_left).offset(8);
        make.top.equalTo(self.moreButton.mas_bottom).offset(4);
        make.width.mas_equalTo(100);
        make.height.mas_equalTo(40);
    }];
}

#pragma mark - 2：绑定事件

- (void)bindActions {
    // 点击空白处隐藏弹窗
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleBackgroundTap:)];
    tap.cancelsTouchesInView = NO;
    [self.view addGestureRecognizer:tap];
}

#pragma mark - 3：填充数据

- (void)loadData {
    // 加载背景图
    if (self.backgroundImageURL.length > 0) {
        [self.backgroundImageView sd_setImageWithURL:[NSURL URLWithString:self.backgroundImageURL]
                                    placeholderImage:KBPlaceholderImage];
    }
    
    // 设置名称
    self.nameLabel.text = self.personaName ?: @"";
    
    // 设置介绍
    self.introLabel.text = self.personaIntroduction ?: @"";
}

#pragma mark - Actions

- (void)closeButtonTapped {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)moreButtonTapped {
    self.reportPopView.hidden = !self.reportPopView.hidden;
}

- (void)reportButtonTapped {
    self.reportPopView.hidden = YES;
    
    AIReportVC *vc = [[AIReportVC alloc] init];
    vc.personaId = self.personaId;
    [self.navigationController pushViewController:vc animated:YES];
}

- (void)goChatButtonTapped {
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)handleBackgroundTap:(UITapGestureRecognizer *)tap {
    CGPoint point = [tap locationInView:self.view];
    
    // 如果点击的不是 moreButton 和 reportPopView 区域，则隐藏弹窗
    if (!CGRectContainsPoint(self.moreButton.frame, point) &&
        !CGRectContainsPoint(self.reportPopView.frame, point)) {
        self.reportPopView.hidden = YES;
    }
}

#pragma mark - Lazy Load

- (UIImageView *)backgroundImageView {
    if (!_backgroundImageView) {
        _backgroundImageView = [[UIImageView alloc] init];
        _backgroundImageView.contentMode = UIViewContentModeScaleAspectFill;
        _backgroundImageView.clipsToBounds = YES;
    }
    return _backgroundImageView;
}

- (UIVisualEffectView *)blurEffectView {
    if (!_blurEffectView) {
        UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleDark];
        _blurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
        _blurEffectView.layer.mask = self.gradientMaskLayer;
    }
    return _blurEffectView;
}

- (CAGradientLayer *)gradientMaskLayer {
    if (!_gradientMaskLayer) {
        _gradientMaskLayer = [CAGradientLayer layer];
        // 从上到下：透明 -> 不透明
        _gradientMaskLayer.colors = @[
            (__bridge id)[UIColor clearColor].CGColor,
            (__bridge id)[UIColor whiteColor].CGColor
        ];
        _gradientMaskLayer.startPoint = CGPointMake(0.5, 0);
        _gradientMaskLayer.endPoint = CGPointMake(0.5, 0.4);
        _gradientMaskLayer.locations = @[@0, @1];
    }
    return _gradientMaskLayer;
}

- (UIButton *)closeButton {
    if (!_closeButton) {
        _closeButton = [UIButton buttonWithType:UIButtonTypeCustom];
        [_closeButton setImage:[UIImage imageNamed:@"comment_close_icon"] forState:UIControlStateNormal];
        [_closeButton addTarget:self action:@selector(closeButtonTapped) forControlEvents:UIControlEventTouchUpInside];
    }
    return _closeButton;
}

- (UIButton *)moreButton {
    if (!_moreButton) {
        _moreButton = [UIButton buttonWithType:UIButtonTypeCustom];
        // 使用三个点的图标，如果没有可以用系统的
        [_moreButton setImage:[UIImage imageNamed:@"ai_more_icon"] forState:UIControlStateNormal];
        if (![UIImage imageNamed:@"ai_more_icon"]) {
            // 如果没有图标，使用文字
            [_moreButton setTitle:@"•••" forState:UIControlStateNormal];
            [_moreButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
            _moreButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightBold];
        }
        [_moreButton addTarget:self action:@selector(moreButtonTapped) forControlEvents:UIControlEventTouchUpInside];
    }
    return _moreButton;
}

- (UIView *)reportPopView {
    if (!_reportPopView) {
        _reportPopView = [[UIView alloc] init];
        _reportPopView.backgroundColor = [UIColor colorWithWhite:0.2 alpha:0.9];
        _reportPopView.layer.cornerRadius = 8;
        _reportPopView.clipsToBounds = YES;
        
        // 举报按钮
        UIButton *reportBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [reportBtn setImage:[UIImage imageNamed:@"ai_report_icon"] forState:UIControlStateNormal];
        [reportBtn setTitle:KBLocalized(@"Report") forState:UIControlStateNormal];
        [reportBtn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
        reportBtn.titleLabel.font = [UIFont systemFontOfSize:14];
        reportBtn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
        reportBtn.imageEdgeInsets = UIEdgeInsetsMake(0, 8, 0, 0);
        reportBtn.titleEdgeInsets = UIEdgeInsetsMake(0, 16, 0, 0);
        [reportBtn addTarget:self action:@selector(reportButtonTapped) forControlEvents:UIControlEventTouchUpInside];
        
        [_reportPopView addSubview:reportBtn];
        [reportBtn mas_makeConstraints:^(MASConstraintMaker *make) {
            make.edges.equalTo(_reportPopView);
        }];
    }
    return _reportPopView;
}

- (UILabel *)nameLabel {
    if (!_nameLabel) {
        _nameLabel = [[UILabel alloc] init];
        _nameLabel.font = [UIFont systemFontOfSize:28 weight:UIFontWeightBold];
        _nameLabel.textColor = [UIColor whiteColor];
        _nameLabel.textAlignment = NSTextAlignmentLeft;
    }
    return _nameLabel;
}

- (UILabel *)introLabel {
    if (!_introLabel) {
        _introLabel = [[UILabel alloc] init];
        _introLabel.font = [UIFont systemFontOfSize:14];
        _introLabel.textColor = [UIColor colorWithWhite:1.0 alpha:0.8];
        _introLabel.textAlignment = NSTextAlignmentLeft;
        _introLabel.numberOfLines = 0;
    }
    return _introLabel;
}

- (UIButton *)goChatButton {
    if (!_goChatButton) {
        _goChatButton = [UIButton buttonWithType:UIButtonTypeCustom];
        
        // 设置背景图（如果有的话）
        UIImage *bgImage = [UIImage imageNamed:@"ai_go_chat_bg"];
        if (bgImage) {
            [_goChatButton setBackgroundImage:bgImage forState:UIControlStateNormal];
        } else {
            // 没有背景图时使用渐变色
            _goChatButton.backgroundColor = [UIColor colorWithRed:0.8 green:1.0 blue:0.6 alpha:1.0];
            _goChatButton.layer.cornerRadius = 25;
        }
        
        [_goChatButton setTitle:KBLocalized(@"Go Chatting") forState:UIControlStateNormal];
        [_goChatButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
        _goChatButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
        [_goChatButton addTarget:self action:@selector(goChatButtonTapped) forControlEvents:UIControlEventTouchUpInside];
    }
    return _goChatButton;
}

@end