//
//  LZAlertWindow.m
//  TIANYAN
//
//  Created by CY on 2021/4/23.
//  Copyright © 2021 leo. All rights reserved.
//

#import "LZAlertWindow.h"
#import "UIViewController+TFPresent.h"

@implementation LZAlertAction

+ (instancetype)actionWithTitle:(NSString *)title handler:(void (^)(LZAlertAction *action))handler{
    return [[self alloc] initWithTitle:title handler:handler];
}
- (instancetype)initWithTitle:(NSString *)title handler:(void (^)(LZAlertAction *action))handler{
    if (self = [super init]) {
        self.title = title;
        self.handler = handler;
        
        [self youpaifinitialization];
    }
    return self;
}

- (void)youpaifinitialization{
    self.bgColor = [UIColor whiteColor];
    self.cornerRadius = 24.0f;
    self.color = [UIColor blackColor];
    self.font = LCFont(17.0f);
}

@end

@interface LZAlertWindow ()

@property (nonatomic, copy) void (^contentStyleBlock)(UILabel *contentL);

@end

@implementation LZAlertWindow

+ (instancetype)alertWithTitle:(NSString *)title content:(NSString *)content action:(NSArray<LZAlertAction *> *)actions{
    return [[LZAlertWindow alloc] initWithTitle:title content:content action:actions];
}
- (instancetype)initWithTitle:(NSString *)title content:(NSString *)content action:(NSArray<LZAlertAction *> *)actions{
    return [self initWithTitle:title content:content action:actions contentStyleBlock:nil];
}

+ (instancetype)alertWithTitle:(NSString *)title content:(NSString *)content action:(NSArray<LZAlertAction *> *)actions contentStyleBlock:(void (^)(UILabel *))contentStyleBlock{
    return [[LZAlertWindow alloc] initWithTitle:title content:content action:actions contentStyleBlock:contentStyleBlock];
}

- (instancetype)initWithTitle:(NSString *)title content:(NSString *)content action:(NSArray<LZAlertAction *> *)actions contentStyleBlock:(void (^)(UILabel *))contentStyleBlock{
    if (self = [super init]) {
        self.zTitle = title;
        self.content = content;
        self.actions = actions;
        self.contentStyleBlock = contentStyleBlock;
        [self youpaifinitialization];
    }
    return self;
}

- (void)youpaifinitialization{
    self.bgColor = self.bgColor;
    self.cornerRadius = 10.0f;
    self.titleColor = LZ273145Color;
    self.titleFont = LCBoldFont(19.0f);
    
    self.contentColor = LZ273145Color;
    self.contentFont = LCFont(15.0f);
    self.contentHorizontalSpace = 14.0f;
    self.contentTextAlignment = NSTextAlignmentLeft;
    
}
- (void)viewDidLoad {
    [super viewDidLoad];

    self.baseView.hidden = YES;
    [self youpaifsetupUI];
}
- (void)youpaifsetupUI{
    
    UIView *bgV = [[UIView alloc] init];
    bgV.backgroundColor = [UIColor whiteColor];
    bgV.layer.cornerRadius = self.cornerRadius;
    bgV.clipsToBounds = YES;
    [self.view addSubview:bgV];
    [bgV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.offset(32.0f);
        make.right.offset(-32.0f);
        make.centerY.equalTo(self.view);
    }];
    
    UILabel *titleL = nil;
    if (self.zTitle.length != 0) {
        titleL = [[UILabel alloc] init];
        titleL.font = self.titleFont;
        titleL.textColor = self.titleColor;
        titleL.textAlignment = NSTextAlignmentCenter;
        titleL.text = self.zTitle;
        [bgV addSubview:titleL];
        [titleL mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.offset(31.0f);
            make.left.offset(14.0f);
            make.right.offset(-14.0f);
        }];
    }
    
    UILabel *contentL = [[UILabel alloc] init];
    contentL.font = self.contentFont;
    contentL.textColor = self.contentColor;
    contentL.numberOfLines = 0;
    NSMutableAttributedString * attributedString1 = [[NSMutableAttributedString alloc] initWithString:self.content];
    NSMutableParagraphStyle * paragraphStyle1 = [[NSMutableParagraphStyle alloc] init];
    paragraphStyle1.alignment=NSTextAlignmentJustified;
    NSDictionary * dic =@{
                          NSParagraphStyleAttributeName:paragraphStyle1,
                          NSUnderlineStyleAttributeName:[NSNumber numberWithInteger:NSUnderlineStyleNone],
                          };
    [attributedString1 setAttributes:dic range:NSMakeRange(0, attributedString1.length)];

    [contentL setAttributedText:attributedString1];
    contentL.textAlignment = self.contentTextAlignment;
    [bgV addSubview:contentL];
    if (self.contentStyleBlock != nil) {
        self.contentStyleBlock(contentL);
    }
    if (titleL == nil) {
        [contentL mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.offset(45.0f);
            make.left.offset(40.0f);
            make.right.offset(-40.0f);
        }];
    }else{
        [contentL mas_makeConstraints:^(MASConstraintMaker *make) {
            make.top.equalTo(titleL.mas_bottom).offset(20.0f);
            make.left.offset(self.contentHorizontalSpace);
            make.right.offset(-self.contentHorizontalSpace);
        }];
    }
    
    NSMutableArray *btns = [NSMutableArray array];
    for (NSInteger i = 0; i < self.actions.count; i ++) {
        LZAlertAction *action = self.actions[i];
        UIButton *btn =  [UIButton buttonWithType:UIButtonTypeCustom];
        btn.layer.cornerRadius = action.cornerRadius;
        btn.clipsToBounds = YES;
        btn.backgroundColor = action.bgColor;
        [btn setTitleColor:action.color forState:UIControlStateNormal];
        [btn setTitle:action.title forState:UIControlStateNormal];
        btn.titleLabel.font = action.font;
        btn.tag = i;
        [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        [bgV addSubview:btn];
        [btns addObject:btn];
    }
    if (btns.count <= 2) {
        if (btns.count > 1) {
            [btns mas_distributeViewsAlongAxis:MASAxisTypeHorizontal withFixedSpacing:14.0f leadSpacing:14.0f tailSpacing:14.0f];
            [btns mas_makeConstraints:^(MASConstraintMaker *make) {
                make.top.equalTo(contentL.mas_bottom).offset(31.0f);
                make.bottom.offset(-20.0f);
                make.height.offset(48.0f);
            }];
        }else if(btns.count == 1){
            UIButton *btn = btns[0];
            [btn mas_makeConstraints:^(MASConstraintMaker *make) {
                make.left.offset(42.0f);
                make.right.offset(-42.0f);
                make.top.equalTo(contentL.mas_bottom).offset(31.0f);
                make.bottom.offset(-20.0f);
                make.height.offset(48.0f);
            }];
        }
    }else{
        UIView *frontV = nil;
        for (NSInteger i = 0; i < btns.count; i++) {
            UIButton *btn = btns[i];
            [btn mas_makeConstraints:^(MASConstraintMaker *make) {
                make.left.offset(36.0f);
                make.right.offset(-36.0f);
                make.height.offset(48.0f);
                if (frontV == nil) {
                    make.top.equalTo(contentL.mas_bottom).offset(31.0f);
                }else{
                    make.top.equalTo(frontV.mas_bottom).offset(10.0f);
                }
                if (i == btns.count - 1) {
                    make.bottom.offset(-20.0f);
                }
            }];
            frontV = btn;
        }
    }
    
    
    
}

- (void)btnClick:(UIButton *)sender{
    [self dismissViewControllerAnimated:YES completion:^{
        LZAlertAction *action = self.actions[sender.tag];
        if (action.handler != nil) {
            action.handler(action);
        }
    }];
}


@end