//
//  YMGroupGreetingPopupView.m
//  MSYOUPAI
//
//  Created by YoMi on 2024/12/19.
//  Copyright © 2024 MS. All rights reserved.
//

#import "YMGroupGreetingPopupView.h"
#import <SDWebImage/UIImageView+WebCache.h>

@interface YMGroupGreetingPopupView ()

/** 换一换按钮 */
@property (nonatomic, strong) UIView *bgv;

/** 换一换按钮 */
@property (nonatomic, strong) UIButton *refreshBtn;

/** 用户容器视图 */
@property (nonatomic, strong) UIView *userContainerView;
@property (nonatomic, assign) CGFloat userContainerViewHeight;

/** 打个招呼按钮 */
@property (nonatomic, strong) UIButton *sendGreetingBtn;

/** 用户列表数据 */
@property (nonatomic, strong) NSArray<YMGroupGreetingUserModel *> *userList;


@end

@implementation YMGroupGreetingPopupView


/**
 * 初始化视图
 */
- (void)ym_setupViews {
    self.backgroundColor = UIColor.clearColor;
    self.layer.cornerRadius = adapt(12);
    self.layer.masksToBounds = YES;
    
    self.userContainerViewHeight = adapt(120); // 默认
    
    [self addSubview:self.bgv];
    [self.bgv addSubview:self.refreshBtn];
    [self.bgv addSubview:self.userContainerView];
    [self.bgv addSubview:self.sendGreetingBtn];
    
    [self setNeedsUpdateConstraints];
    [self updateConstraintsIfNeeded];
    
    [self addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithActionBlock:^(id  _Nonnull sender) {
        if (self.clickBlankAreaBlock) {
            self.clickBlankAreaBlock();
        }
    }]];
}

/**
 * 更新约束
 */
- (void)updateConstraints {
    [self.bgv mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.center.equalTo(self);
        make.width.mas_equalTo(kScreenWidth - adapt(40));
    }];
    
    [self.refreshBtn mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.bgv).offset(adapt(16));
        make.right.equalTo(self.bgv).offset(adapt(-16));
        make.width.mas_equalTo(adapt(70));
        make.height.mas_equalTo(adapt(26));
    }];
    
    [self.userContainerView mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.refreshBtn.mas_bottom).offset(adapt(20));
        make.left.equalTo(self.bgv).offset(adapt(20));
        make.right.equalTo(self.bgv).offset(adapt(-20));
        make.height.mas_equalTo(self.userContainerViewHeight); // 默认高度，会根据用户数量动态调整
    }];
    
    [self.sendGreetingBtn mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(self.userContainerView.mas_bottom).offset(adapt(20));
        make.left.equalTo(self.bgv).offset(adapt(20));
        make.right.equalTo(self.bgv).offset(adapt(-20));
        make.bottom.equalTo(self.bgv).offset(adapt(-20));
        make.height.mas_equalTo(adapt(50));
    }];
    
    [super updateConstraints];
}

/**
 * 配置用户列表数据
 */
- (void)configureWithUserList:(NSArray<YMGroupGreetingUserModel *> *)userList {
    self.userList = userList;
    [self setupUserViews];
    [self updateConstraints];
}

/**
 * 设置用户视图
 */
- (void)setupUserViews {
    // 清除之前的子视图
    for (UIView *subview in self.userContainerView.subviews) {
        [subview removeFromSuperview];
    }
    
    NSInteger userCount = self.userList.count;
    if (userCount == 0) return;
    
    // 限制最多显示5个用户
    userCount = MIN(userCount, 6);
    
    CGFloat avatarSize = (kScreenWidth - (adapt(40) * 4)) / 3;
    CGFloat spacing = adapt(40);
    CGFloat containerWidth = kScreenWidth - adapt(40); // 减去左右边距
    
    // 根据用户数量决定布局
    [self setupLayoutWithCount:userCount avatarSize:avatarSize spacing:spacing containerWidth:containerWidth];
    self.userContainerViewHeight = (avatarSize + adapt(40)) * (userCount / 3 + (userCount % 3 == 0 ? 0 : 1));
}

- (void)setupLayoutWithCount:(NSInteger)count avatarSize:(CGFloat)avatarSize spacing:(CGFloat)spacing containerWidth:(CGFloat)containerWidth {
    
    NSInteger rowCount = count / 3 + (count % 3 == 0 ? 0 : 1);
    
    CGFloat startX = 0;
    
    for (NSInteger i = 0; i < rowCount; i ++) {
        for (NSInteger j = 0; j < 3; j ++) {
            NSInteger index = i * 3 + j;
            if (index >= count) {
                break;
            }
            
            YMGroupGreetingUserModel *user = self.userList[index];
            UIView *userView = [self createUserViewWithModel:user];
            [self.userContainerView addSubview:userView];
            
            [userView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.top.equalTo(self.userContainerView).offset(i * (avatarSize + adapt(40)));
                make.left.equalTo(self.userContainerView).offset(startX + j * (avatarSize + spacing));
                make.width.mas_equalTo(avatarSize);
                make.height.mas_equalTo(avatarSize + adapt(40));
            }];
        }
    }
}
/**
 * 单行布局
 */
- (void)setupSingleRowLayoutWithCount:(NSInteger)count avatarSize:(CGFloat)avatarSize spacing:(CGFloat)spacing containerWidth:(CGFloat)containerWidth {
    //CGFloat totalWidth = count * avatarSize + (count - 1) * spacing;
    CGFloat startX = 0;
    
    for (NSInteger i = 0; i < count; i++) {
        YMGroupGreetingUserModel *user = self.userList[i];
        UIView *userView = [self createUserViewWithModel:user];
        [self.userContainerView addSubview:userView];
        
        [userView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.userContainerView).offset(startX + i * (avatarSize + spacing));
            make.top.equalTo(self.userContainerView);
            make.width.mas_equalTo(avatarSize);
            make.height.mas_equalTo(avatarSize + adapt(40));
        }];
    }
}

/**
 * 双行布局
 */
- (void)setupDoubleRowLayoutWithCount:(NSInteger)count avatarSize:(CGFloat)avatarSize spacing:(CGFloat)spacing containerWidth:(CGFloat)containerWidth {
    NSInteger firstRowCount = (count + 1) / 2; // 第一行用户数
    NSInteger secondRowCount = count - firstRowCount; // 第二行用户数
    
    // 第一行
    //CGFloat firstRowTotalWidth = firstRowCount * avatarSize + (firstRowCount - 1) * spacing;
    CGFloat firstRowStartX = 0;
    
    for (NSInteger i = 0; i < firstRowCount; i++) {
        YMGroupGreetingUserModel *user = self.userList[i];
        UIView *userView = [self createUserViewWithModel:user];
        [self.userContainerView addSubview:userView];
        
        [userView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(self.userContainerView).offset(firstRowStartX + i * (avatarSize + spacing));
            make.top.equalTo(self.userContainerView);
            make.width.mas_equalTo(avatarSize);
            make.height.mas_equalTo(avatarSize + adapt(40));
        }];
    }
    
    // 第二行
    if (secondRowCount > 0) {
        //CGFloat secondRowTotalWidth = secondRowCount * avatarSize + (secondRowCount - 1) * spacing;
        //CGFloat secondRowStartX = 0 + avatarSize + adapt(20) - (avatarSize / 2.0);
        CGFloat secondRowStartX = 0;
        
        for (NSInteger i = 0; i < secondRowCount; i++) {
            YMGroupGreetingUserModel *user = self.userList[firstRowCount + i];
            UIView *userView = [self createUserViewWithModel:user];
            [self.userContainerView addSubview:userView];
            
            [userView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.left.equalTo(self.userContainerView).offset(secondRowStartX + i * (avatarSize + spacing));
                make.top.equalTo(self.userContainerView).offset(avatarSize + adapt(40));
                make.width.mas_equalTo(avatarSize);
                make.height.mas_equalTo(avatarSize + adapt(40));
            }];
        }
    }
}

/**
 * 创建用户视图
 */
- (UIView *)createUserViewWithModel:(YMGroupGreetingUserModel *)user {
    
    CGFloat avatarSize = (kScreenWidth - (adapt(40) * 4)) / 3;
    
    UIView *userView = [[UIView alloc] init];
    
    // 头像
    UIImageView *avatarImageView = [[UIImageView alloc] init];
    avatarImageView.layer.cornerRadius = avatarSize / 2.0;
    avatarImageView.layer.masksToBounds = YES;
    avatarImageView.backgroundColor = HexColorFromRGB(0xF5F5F5);
    avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
    
    // 设置头像
    if (user.avatar.length > 0) {
        NSURL *avatarURL = [LCTools getImageUrlWithAddress:user.avatar];
        [avatarImageView sd_setImageWithURL:avatarURL placeholderImage:[UIImage imageNamed:@"vqu_images_P_man"]];
    } else {
        avatarImageView.image = [UIImage imageNamed:@"vqu_images_P_man"];
    }
    
    [userView addSubview:avatarImageView];
    
    // 昵称
    UILabel *nicknameLabel = [[UILabel alloc] init];
    nicknameLabel.text = user.nickname.length > 0 ? user.nickname : @"用户";
    nicknameLabel.font = [UIFont systemFontOfSize:adapt(10)];
    nicknameLabel.textColor = HexColorFromRGB(0x333333);
    nicknameLabel.textAlignment = NSTextAlignmentCenter;
    nicknameLabel.lineBreakMode = NSLineBreakByTruncatingTail;
    [userView addSubview:nicknameLabel];
    
    // 约束
    [avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.centerX.equalTo(userView);
        make.width.height.mas_equalTo(avatarSize);
    }];
    
    [nicknameLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.equalTo(avatarImageView.mas_bottom).offset(adapt(0));
        make.left.right.equalTo(userView);
        make.height.mas_equalTo(adapt(40));
    }];
    
    return userView;
}

#pragma mark - 按钮事件

/**
 * 换一换按钮点击
 */
- (void)refreshButtonClicked {
    if (self.refreshBlock) {
        self.refreshBlock();
    }
}

/**
 * 发送打招呼按钮点击
 */
- (void)sendGreetingButtonClicked {
    if (self.sendBlock) {
        self.sendBlock();
    }
}

#pragma mark - Lazy Loading

- (UIView *)bgv {
    if (!_bgv) {
        _bgv = [[UIView alloc] init];
        _bgv.backgroundColor = UIColor.whiteColor;
        _bgv.layer.cornerRadius = adapt(16);
        _bgv.layer.masksToBounds = YES;
        _bgv.layer.shadowColor = HexColorFromRGB(0x000000).CGColor;
        _bgv.layer.shadowOpacity = 0.1;
        _bgv.layer.shadowOffset = CGSizeMake(0, 0);
        _bgv.layer.shadowRadius = adapt(8);
        [_bgv addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithActionBlock:^(id  _Nonnull sender) { }]];
    }
    return _bgv;
}

/**
 * 换一换按钮
 */
- (UIButton *)refreshBtn {
    if (!_refreshBtn) {
        _refreshBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_refreshBtn setTitle:@"换一批" forState:UIControlStateNormal];
        //[_refreshBtn setTitleColor:HexColorFromRGB(0xFD7BC5) forState:UIControlStateNormal];
        _refreshBtn.backgroundColor = HexColorFromRGB(0xFD7BC5);
        _refreshBtn.titleLabel.font = [UIFont systemFontOfSize:adapt(14)];
        _refreshBtn.layer.cornerRadius = adapt(13);
        _refreshBtn.layer.borderWidth = 1.0;
        _refreshBtn.layer.borderColor = HexColorFromRGB(0xFD7BC5).CGColor;
        [_refreshBtn addTarget:self action:@selector(refreshButtonClicked) forControlEvents:UIControlEventTouchUpInside];
    }
    return _refreshBtn;
}

/**
 * 用户容器视图
 */
- (UIView *)userContainerView {
    if (!_userContainerView) {
        _userContainerView = [[UIView alloc] init];
        _userContainerView.backgroundColor = UIColor.clearColor;
    }
    return _userContainerView;
}

/**
 * 发送打招呼按钮
 */
- (UIButton *)sendGreetingBtn {
    if (!_sendGreetingBtn) {
        _sendGreetingBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_sendGreetingBtn setTitle:@"打个招呼" forState:UIControlStateNormal];
        [_sendGreetingBtn setTitleColor:UIColor.whiteColor forState:UIControlStateNormal];
        _sendGreetingBtn.titleLabel.font = [UIFont boldSystemFontOfSize:adapt(16)];
        _sendGreetingBtn.backgroundColor = HexColorFromRGB(0xFD7BC5);
        _sendGreetingBtn.layer.cornerRadius = adapt(25);
        [_sendGreetingBtn addTarget:self action:@selector(sendGreetingButtonClicked) forControlEvents:UIControlEventTouchUpInside];
    }
    return _sendGreetingBtn;
}

@end

#pragma mark - YMGroupGreetingUserModel

@implementation YMGroupGreetingUserModel

/**
 * MJExtension 属性名替换
 */
+ (NSDictionary *)mj_replacedKeyFromPropertyName {
    return @{
             @"userId" : @"id"
             };
}

@end