//
//  TSCustomAlertController.swift
//  Pods
//
//  Created by 100Years on 2025/3/26.
//

import UIKit


public class TSCustomAlertController {
    
    // MARK: - 配置模型
    public struct AlertConfig {
        public var style: UIUserInterfaceStyle = .light
        public var message: String
        public var messageColor: UIColor = .white
        public var messageFont: UIFont = .systemFont(ofSize: 16)
        
        public var cancelTitle: String = "Retain".localized
        public var cancelColor: UIColor = .white
        
        public var confirmTitle: String = "Delete".localized
        public var confirmColor: UIColor = UIColor.themeColor
        
        public var cancelAction: (() -> Void)?
        public var confirmAction: (() -> Void)?
        
        public init(style:UIUserInterfaceStyle = .dark,
                    message: String,
                    messageColor: UIColor = .white,
                    messageFont: UIFont = .systemFont(ofSize: 16),
                    cancelTitle: String = "Retain".localized,
                    cancelColor: UIColor = .white,
                    confirmTitle: String  = "Delete".localized,
                    confirmColor: UIColor = UIColor.themeColor,
                    cancelAction: ( () -> Void)? = nil,
                    confirmAction: ( () -> Void)? = nil) {
            self.style = style
            self.message = message
            self.messageColor = messageColor
            self.messageFont = messageFont
            self.cancelTitle = cancelTitle
            self.cancelColor = cancelColor
            self.confirmTitle = confirmTitle
            self.confirmColor = confirmColor
            self.cancelAction = cancelAction
            self.confirmAction = confirmAction
        }
    }
    
    // MARK: - 显示弹窗
    public static func show(in viewController: UIViewController, config: AlertConfig) {
        // 1. 创建AlertController (title设为空字符串而不是nil，避免自动上移)
        let alert = UIAlertController(title: "", message: "", preferredStyle: .alert)
        
        // 2. 自定义message
        let messageAttributed = NSAttributedString(
            string: config.message,
            attributes: [
                .foregroundColor: config.messageColor,
                .font: config.messageFont
            ]
        )
        alert.setValue(messageAttributed, forKey: "attributedMessage")
        // 设置黑暗模式
        alert.overrideUserInterfaceStyle = config.style
        // 3. 添加取消按钮
        let cancelAction = UIAlertAction(title: config.cancelTitle, style: .default) { _ in
            config.cancelAction?()
        }
        cancelAction.setValue(config.cancelColor, forKey: "titleTextColor")
        alert.addAction(cancelAction)
        
        // 4. 添加确定按钮
        let confirmAction = UIAlertAction(title: config.confirmTitle, style: .default) { _ in
            config.confirmAction?()
        }
        confirmAction.setValue(config.confirmColor, forKey: "titleTextColor")
        alert.addAction(confirmAction)
        
        // 5. 显示弹窗
        viewController.present(alert, animated: true)
    }
}