//
//  KeyboardBaseView.swift
//  AiKeyboard
//
//  Created by Destiny on 2025/4/25.
//

import UIKit

protocol KeyboardBaseViewDelegate: NSObjectProtocol {
    
    func pasteBtnClickAction()
    
    func deleteBtnClickAction()
    
    func clearBtnClickAction()
    
    func sendBtnClickAction()
    
    // 长按删除方法
    func deleteBtnLongPressBegin()
    func deleteBtnLongPressEnd()
    
    func jumpToSettings()
    
    func tipsCloseBtnAction()
}

class KeyboardBaseView: UIView {
    
    weak var delegate: KeyboardBaseViewDelegate?
    
    lazy var topView: UIView = {
       
        let view = UIView()
        view.isHidden = true
        view.backgroundColor = .clear
        return view
    }()
    
    lazy var allowView: UIView = {
       
        let view = UIView()
        view.backgroundColor = .hexStringColor(hexString: "#FFF8EF")
        view.layer.cornerRadius = 9
        return view
    }()
    
    lazy var allowTitleLabel: UILabel = {
        
        let label = UILabel()
        label.text = "“允许”【从其他app粘贴】，不再弹出询问弹窗>"
        label.font = .systemFont(ofSize: 11)
        label.textColor = .hexStringColor(hexString: "#FFA616")
        
        label.isUserInteractionEnabled = true
        let tap = UITapGestureRecognizer(target: self, action: #selector(settingTitleClickAction))
        label.addGestureRecognizer(tap)
        return label
    }()
    
    lazy var allowCloseBtn: UIButton = {
       
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "keyboard_paste_tip_close_icon"), for: .normal)
        button.addTarget(self, action: #selector(closeBtnClickAction), for: .touchUpInside)
        return button
    }()
    
    lazy var pasteBtn: UIButton = {
        
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "keyboard_paste_btn_bg"), for: .normal)
        button.setTitle("粘贴", for: .normal)
        button.setTitleColor(.white, for: .normal)
        button.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
        button.addTarget(self, action: #selector(pasteBtnAction), for: .touchUpInside)
        return button
    }()
    
    lazy var deleteBtn: UIButton = {
        
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "keyboard_normal_btn_bg"), for: .normal)
        button.setTitle("删除", for: .normal)
        button.setTitleColor(.hexStringColor(hexString: "#000000").withAlphaComponent(0.9), for: .normal)
        button.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
        button.addTarget(self, action: #selector(deleteBtnAction), for: .touchUpInside)
        
        // 添加长按手势
        let longPressGesture = UILongPressGestureRecognizer(target: self, action: #selector(handleDeleteLongPress(_:)))
        longPressGesture.minimumPressDuration = 0.5 // 设置长按触发时间为0.5秒
        button.addGestureRecognizer(longPressGesture)
        return button
    }()
    
    lazy var clearBtn: UIButton = {
        
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "keyboard_normal_btn_bg"), for: .normal)
        button.setTitle("清空", for: .normal)
        button.setTitleColor(.hexStringColor(hexString: "#000000").withAlphaComponent(0.9), for: .normal)
        button.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
        button.addTarget(self, action: #selector(clearBtnAction), for: .touchUpInside)
        return button
    }()
    
    lazy var sendBtn: UIButton = {
        
        let button = UIButton()
        button.setBackgroundImage(UIImage(named: "keyboard_normal_btn_bg"), for: .normal)
        button.setTitle("发送", for: .normal)
        button.setTitleColor(.hexStringColor(hexString: "#000000").withAlphaComponent(0.9), for: .normal)
        button.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
        button.addTarget(self, action: #selector(sendBtnAction), for: .touchUpInside)
        return button
    }()
    
    lazy var dialogueView: UIView = {
       
        let view = UIView()
        view.layer.cornerRadius = 10
        view.backgroundColor = .white
        return view
    }()
    
    // 对话框
    lazy var dialogueTitleLabel: UILabel = {
       
        let label = UILabel()
        
        let attr = NSMutableAttributedString()
        let copyIcon = NSTextAttachment(image: UIImage(named: "keyboard_copy_icon")!)
        copyIcon.bounds = CGRect(x: -4, y: -4, width: 18, height: 18)
        let copyAttr = NSAttributedString(attachment: copyIcon)
        attr.append(copyAttr)
        
        let titleText = NSMutableAttributedString(string: "复制对方的话自动粘贴")
        titleText.addAttributes([.font: UIFont.systemFont(ofSize: 14, weight: .medium), .foregroundColor: UIColor.hexStringColor(hexString: "#996DFF")], range: NSRange(location: 0, length: titleText.length))
        attr.append(titleText)

        label.attributedText = attr
        return label
    }()
    
    lazy var dialogueLabel: UILabel = {
      
        let label = UILabel()
        label.isHidden = true
        label.textAlignment = .center
        label.text = ""
        label.textColor = .hexStringColor(hexString: "#996DFF")
        label.font = .systemFont(ofSize: 14, weight: .medium)
        return label
    }()
    
    lazy var dialogueClearBtn: UIButton = {
        
        let btn = UIButton()
        btn.isHidden = true
        btn.setImage(UIImage(named: "keyboard_text_clear_btn"), for: .normal)
        btn.addTarget(self, action: #selector(dialogueClearBtnAction), for: .touchUpInside)
        return btn
    }()
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setUI()
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

extension KeyboardBaseView {
    
    func setPasteStr(content: String) {
        
        self.dialogueTitleLabel.isHidden = true
        self.dialogueLabel.isHidden = false
        self.dialogueClearBtn.isHidden = false
        self.dialogueLabel.text = content
    }
}

extension KeyboardBaseView {
    
    @objc func settingTitleClickAction() {
        
        delegate?.jumpToSettings()
    }
    
    // 对话框清除按钮
    @objc func dialogueClearBtnAction() {
        
        self.dialogueTitleLabel.isHidden = false
        self.dialogueLabel.isHidden = true
        self.dialogueClearBtn.isHidden = true
        self.dialogueLabel.text = ""
    }
    
    // 粘贴按钮
    @objc func pasteBtnAction() {
        
        delegate?.pasteBtnClickAction()
    }
    
    // 删除按钮
    @objc func deleteBtnAction() {
        
        delegate?.deleteBtnClickAction()
    }
    
    // 处理长按手势
    @objc func handleDeleteLongPress(_ gesture: UILongPressGestureRecognizer) {
        switch gesture.state {
        case .began:
            // 长按开始
            delegate?.deleteBtnLongPressBegin()
        case .ended, .cancelled:
            // 长按结束或取消
            delegate?.deleteBtnLongPressEnd()
        default:
            break
        }
    }
    
    // 清除按钮
    @objc func clearBtnAction() {
        
        delegate?.clearBtnClickAction()
    }
    
    // 发送按钮
    @objc func sendBtnAction() {
        
        delegate?.sendBtnClickAction()
    }
    
    // 关闭提示框
    @objc func closeBtnClickAction() {
        
        delegate?.tipsCloseBtnAction()
    }
}

extension KeyboardBaseView {
    
    func setUI() {
        
        self.addSubview(topView)
        topView.snp.makeConstraints { make in
            make.left.equalTo(12)
            make.right.equalTo(-12)
            make.top.equalTo(0)
            make.height.equalTo(0)
        }
        
        self.topView.addSubview(allowView)
        allowView.snp.makeConstraints { make in
            make.top.leading.right.equalTo(0)
            make.height.equalTo(24)
        }
        
        allowView.addSubview(allowTitleLabel)
        allowTitleLabel.snp.makeConstraints { make in
            make.left.equalTo(6)
            make.centerY.equalToSuperview()
        }
        
        allowView.addSubview(allowCloseBtn)
        allowCloseBtn.snp.makeConstraints { make in
            make.size.equalTo(CGSize(width: 10, height: 10))
            make.right.equalTo(-8)
            make.centerY.equalToSuperview()
        }
        
        self.addSubview(pasteBtn)
        pasteBtn.snp.makeConstraints { make in
            make.size.equalTo(CGSize(width: 58, height: 46))
            make.right.equalTo(-10)
            make.top.equalTo(topView.snp.bottom)
        }
        
        self.addSubview(deleteBtn)
        deleteBtn.snp.makeConstraints { make in
            make.size.equalTo(CGSize(width: 58, height: 46))
            make.right.equalTo(-10)
            make.top.equalTo(pasteBtn.snp.bottom).offset(6)
        }
        
        self.addSubview(clearBtn)
        clearBtn.snp.makeConstraints { make in
            make.size.equalTo(CGSize(width: 58, height: 46))
            make.right.equalTo(-10)
            make.top.equalTo(deleteBtn.snp.bottom).offset(6)
        }
        
        self.addSubview(sendBtn)
        sendBtn.snp.makeConstraints { make in
            make.size.equalTo(CGSize(width: 58, height: 52))
            make.right.equalTo(-10)
            make.top.equalTo(clearBtn.snp.bottom).offset(6)
        }
        
        self.addSubview(dialogueView)
        dialogueView.snp.makeConstraints { make in
            make.height.equalTo(46)
            make.top.equalTo(topView.snp.bottom)
            make.left.equalTo(10)
            make.right.equalTo(pasteBtn.snp.left).offset(-6)
        }
        
        dialogueView.addSubview(dialogueTitleLabel)
        dialogueTitleLabel.snp.makeConstraints { make in
            make.center.equalToSuperview()
        }
        
        dialogueView.addSubview(dialogueClearBtn)
        dialogueClearBtn.snp.makeConstraints { make in
            make.size.equalTo(CGSize(width: 16, height: 16))
            make.right.equalTo(-10)
            make.centerY.equalToSuperview()
        }
        
        dialogueView.addSubview(dialogueLabel)
        dialogueLabel.snp.makeConstraints { make in
            make.left.equalTo(12)
            make.right.equalTo(dialogueClearBtn.snp.left).offset(-12)
            make.centerY.equalToSuperview()
        }
    }
}