//
//  DLAlertPopVC.swift
//  dinoGo
//
//  Created by osell on 2022/12/8.
//  Copyright © 2022 dino. All rights reserved.
//

import UIKit
import URLNavigator

public class DLAlertPopVC: DLCustomPopVC {
    
    // MARK: - Accessor
    public var confirmBlock: (() -> Void)?
    public var cancelBlock: (() -> Void)?
    public var titleText: String? {
        didSet {
            titleLabel.text = titleText
        }
    }
    public var contentText: String? {
        didSet {
            contentLabel.text = contentText
        }
    }
    public var cancelText: String? {
        didSet {
            cancelBtn.setTitle(cancelText, for: .normal)
        }
    }
    public var confirmText: String? {
        didSet {
            confirmBtn.setTitle(confirmText, for: .normal)
        }
    }
    
    // MARK: - Subviews
    /// title
    lazy var titleLabel: UILabel = {
        let label = UILabel()
        label.font = UIFont.systemFont(ofSize: 15, weight: .semibold)
        label.textColor = UIColor(hexStr: "#0E0E0E")
        return label
    }()
    
    /// close
    lazy var closeBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Common/close"), for: .normal)
        btn.contentEdgeInsets = UIEdgeInsets(top: 7.5, left: 7.5, bottom: 7.5, right: 7.5)
        btn.addTouchBlock { [weak self] _ in
            self?.dismiss(animated: true)
        }
        btn.isHidden = true
        return btn
    }()
    
    /// text
    lazy var contentLabel: UILabel = {
        let label = UILabel()
        label.font = UIFont.systemFont(ofSize: 13, weight: .medium)
        label.textColor = UIColor(hexStr: "#0E0E0E")
        label.numberOfLines = 0
        return label
    }()
    
    ///
    lazy var stackView: UIStackView = {
        let view = UIStackView(arrangedSubviews: [cancelBtn, confirmBtn])
        view.spacing = 10
        view.axis = .horizontal
        view.alignment = .fill
        view.distribution = .fillEqually
        return view
    }()
    
    /// 确认
    lazy var cancelBtn: UIButton = {
        let btn = UIButton()
        btn.titleLabel?.font = UIFont.systemFont(ofSize: 15, weight: .heavy)
        btn.setTitle("oapp_Cancel".localizedString, for: .normal)
        btn.setTitleColor(UIColor(hexStr: "#0E0E0E"), for: .normal)
        btn.layer.borderWidth = 1
        btn.layer.borderColor = UIColor(hexStr: "#0E0E0E").cgColor
        btn.contentEdgeInsets = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5)
        btn.setBackgroundColor(UIColor(hexStr: "#F5F5F5"), for: .normal)
        btn.addTouchBlock { [weak self] _ in
            self?.dismiss(animated: true, completion: {
                self?.cancelBlock?()
            })
        }
        return btn
    }()
    
    /// 确认
    lazy var confirmBtn: UIButton = {
        let btn = UIButton()
        btn.titleLabel?.font = UIFont.systemFont(ofSize: 15, weight: .heavy)
        btn.setTitle("oapp_Confirm".localizedString, for: .normal)
        btn.setTitleColor(.white, for: .normal)
        btn.setBackgroundColor(ThemeManager.shared.color.mainColor, for: .normal)
        btn.contentEdgeInsets = UIEdgeInsets(top: 0, left: 5, bottom: 0, right: 5)
        btn.addTouchBlock { [weak self] _ in
            self?.dismiss(animated: true, completion: {
                self?.confirmBlock?()
            })
        }
        return btn
    }()

    // MARK: - Lifecycle
    override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
        super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
        popStyle = .center
        centerContentInset = 10
        centerCornerRadius = 0
    }
    
    public required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    public override func viewDidLoad() {
        super.viewDidLoad()

        setupSubviews()
        setupLayout()
    }
    
}

// MARK: - Setup
private extension DLAlertPopVC {
   
    private func setupSubviews() {
        
        contentView.addSubview(closeBtn)
        
        if titleText != nil,
           titleText?.isEmpty == false {
            contentView.addSubview(titleLabel)
        }
        
        if contentText != nil,
            contentText?.isEmpty == false {
            contentView.addSubview(contentLabel)
        }
        
        if cancelText?.isEmpty == false || confirmText?.isEmpty == false {
            contentView.addSubview(stackView)
        }
        
        cancelBtn.isHidden = !(cancelText?.isEmpty == false)
        confirmBtn.isHidden = !(confirmText?.isEmpty == false)
        
    }
    
    private func setupLayout() {
        
        
        closeBtn.layoutChain
            .top(5)
            .right(5)
            .size(CGSize(width: 30, height: 30))
        
        var tempView: UIView?
        if titleText != nil,
           titleText?.isEmpty == false {
            titleLabel.layoutChain
                .left(15)
                .top(15)
                .rightToLeftOfView(closeBtn, offset: -10)
            tempView = titleLabel
        }
        
        if contentText != nil,
           contentText?.isEmpty == false {
                
            if let tempView = tempView {
                contentLabel.layoutChain
                    .left(15)
                    .right(15)
                    .topToBottomOfView(tempView, offset: 25)
            } else {
                contentLabel.layoutChain
                    .top(15)
                    .left(15)
                    .rightToLeftOfView(closeBtn, offset: -10)
            }
            tempView = contentLabel
        }
        
        guard let tempView = tempView else { return }
        if cancelText?.isEmpty == false || confirmText?.isEmpty == false {
            stackView.layoutChain
                .topToBottomOfView(tempView, offset: 30)
                .left(15)
                .right(15)
                .bottom(15)
                .height(44)
        }
    }
}

// MARK: - Public
extension DLAlertPopVC {
    
}

// MARK: - Request
private extension DLAlertPopVC {
    
}

// MARK: - Action
@objc private extension DLAlertPopVC {
    
}

// MARK: - Private
private extension DLAlertPopVC {
    
}


public extension UIViewController {
    
    /// 显示弹窗
    /// - Parameters:
    ///   - title: 标题
    ///   - message: 文本内容
    ///   - confirmText: 确认按钮文案
    ///   - confirmBlock: 确认按钮点击回调
    ///   - cancelText: 取消按钮文案
    ///   - cancelBlock: 取消按钮点击回调
    func showAlert(showCloseBtn: Bool = true,
                   title: String?=nil,
                   message: String?=nil,
                   confirmText: String?=nil,
                   confirmBlock: (() -> Void)?=nil,
                   cancelText: String?=nil,
                   cancelBlock: (() -> Void)?=nil) {
        if title == nil && message == nil { return }
        let vc = DLAlertPopVC()
        vc.titleText = title
        vc.contentText = message
        vc.confirmText = confirmText
        vc.confirmBlock = confirmBlock
        vc.cancelText = cancelText
        vc.cancelBlock = cancelBlock
        vc.closeBtn.isHidden = !showCloseBtn
        vc.dimmingClick = showCloseBtn
        present(vc, animated: true)
    }
    
    static func showAlert(showCloseBtn: Bool = true,
                          title: String?=nil,
                          message: String?=nil,
                          confirmText: String?=nil,
                          confirmBlock: (() -> Void)?=nil,
                          cancelText: String?=nil,
                          cancelBlock: (() -> Void)?=nil) {
        if title == nil && message == nil { return }
        let vc = DLAlertPopVC()
        vc.titleText = title
        vc.contentText = message
        vc.confirmText = confirmText
        vc.confirmBlock = confirmBlock
        vc.cancelText = cancelText
        vc.cancelBlock = cancelBlock
        vc.closeBtn.isHidden = !showCloseBtn
        vc.dimmingClick = showCloseBtn
        UIViewController.topMost?.present(vc, animated: true)
    }
}