//
//  LoginView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/5/26.
//

import UIKit
import RxSwift
import RxCocoa
#if !targetEnvironment(simulator)
import GeYanSdk
#endif

class LoginView: UIView {
    
    var disposeBag = DisposeBag()
    var oneTapLogin = true
    
    private func setupRx() {
        backBtn.rx.tap.subscribe(onNext: { _ in
            AppRouter.shared.popOrDismiss()
        }).disposed(by: disposeBag)
        
        phoneInputTF.rx.text
            .map { text -> String? in
                guard let text = text else { return nil }
                return String(text.prefix(11))
            }.bind(to: phoneInputTF.rx.text)
            .disposed(by: disposeBag)
        
        phoneInputTF.rx.text.orEmpty.map { phone -> Bool in
            if phone.count == 11 {
                return true
            } else {
                return false
            }
        }
        .bind(to: smsCodeBtn.rx.isEnabled)
        .disposed(by: disposeBag)
    }
    
    func setupAgreementTextWithCarrier(carrier: String) {
        let text = carrier.isEmpty ? "登录即同意《隐私政策》和《用户协议》" : "登录即同意\(carrier)、《隐私政策》和《用户协议》"
        agreementLabel.text = text
        // 创建段落样式
        let paragraphStyle = NSMutableParagraphStyle()
        // 设置行距（lineSpacing 是行间距，lineHeightMultiple 是行高倍数）
        paragraphStyle.lineSpacing = 4.0  // 行间距
        
        let attributedString = NSMutableAttributedString(string: text)
        attributedString.addAttributes([.foregroundColor: UIColor(hexStr: "#A4A7AE"),
            .paragraphStyle: paragraphStyle], range: NSRange(location: 0, length: text.length))
        attributedString.addAttributes([.foregroundColor: UIColor(hexStr: "#16B3FF"),
                                        .link: "Carrier"],
                                       range: (text as NSString).range(of: carrier))
        attributedString.addAttributes([.foregroundColor: UIColor(hexStr: "#16B3FF"),
                                        .link: "UserAgreement"],
                                       range: (text as NSString).range(of: "《用户协议》"))
        attributedString.addAttributes([.foregroundColor: UIColor(hexStr: "#16B3FF"),
                                        .link: "PrivacyPolicy"],
                                       range: (text as NSString).range(of: "《隐私政策》"))
        
        agreementTV.attributedText = attributedString
    }
    
    private func setupUI() {
        addSubview(bgMaskImage)
        addSubview(backBtn)
        addSubview(guestLoginButton)
        addSubview(welcomeLabel)
        addSubview(phoneNumberLabel)
        addSubview(carrierLabel)
        addSubview(otherPhoneView)
        otherPhoneView.addSubview(phoneInputView)
        otherPhoneView.addSubview(smsCodeInputView)
        addSubview(loginButton)
        addSubview(appleLoginBtn)
        addSubview(wechatLoginBtn)
        addSubview(phoneLoginBtn)
        
        addSubview(agreementView)
        agreementView.addSubview(checkBox)
        agreementView.addSubview(agreementTV)
        agreementView.addSubview(agreementLabel)
        
        bgMaskImage.layoutChain.edges()
        
        backBtn.layoutChain
            .top(54)
            .left(15)
            .width(24)
            .height(24)
        
        guestLoginButton.layoutChain
            .centerY(backBtn)
            .right(15)
            .width(85)
            .height(29)
        
        welcomeLabel.layoutChain
            .top(202 - kNaviHeight)
            .centerX()
            .edgesHorzontal()
        
        phoneNumberLabel.layoutChain
            .topToBottomOfView(welcomeLabel, offset: 78)
            .centerX()
        
        carrierLabel.layoutChain
            .topToBottomOfView(phoneNumberLabel, offset: 4)
            .centerX()
        
        otherPhoneView.layoutChain
            .topToBottomOfView(welcomeLabel, offset: 43)
            .centerX()
        
        phoneInputView.layoutChain
            .edges(excludingEdge: .bottom)
            .width(259)
            .height(50)
        
        phoneLineView.layoutChain
            .left(58)
            .centerY()
            .width(1)
            .height(25)
        
        areaCodeLab.layoutChain
            .left()
            .rightToView(phoneLineView)
            .centerY()
        
        phoneInputTF.layoutChain
            .leftToView(phoneLineView, offset: 13)
            .right()
            .edgesVertical()
        
        smsCodeInputView.layoutChain
            .topToBottomOfView(phoneInputView, offset: 20)
            .edges(excludingEdge: .top)
            .widthToView(phoneInputView)
            .heightToView(phoneInputView)
        
        smsCodeBtn.layoutChain
            .edgesVertical()
            .right()
            .width(100)
        
        smsCodeTF.layoutChain
            .edgesVertical()
            .left(20)
            .rightToLeftOfView(smsCodeBtn)
        
        loginButton.layoutChain
            .topToBottomOfView(otherPhoneView, offset: 63)
            .centerX()
            .width(247)
            .height(50)
        
        agreementView.layoutChain
            .leftToView(loginButton)
            .rightToView(loginButton)
            .bottom(55)
            .height(30)
        
        agreementLabel.layoutChain.edges()
        
        checkBox.layoutChain
            .left()
            .centerY()
            .width(12)
            .height(12)
        
        agreementTV.layoutChain
            .leftToRightOfView(checkBox, offset: 0)
            .right()
            .top()
        
        phoneLoginBtn.layoutChain
            .bottomToTopOfView(agreementView, offset: -81)
            .centerX()
            .width(38)
            .heightToWidth(1)
        
        appleLoginBtn.layoutChain
            .rightToLeftOfView(phoneLoginBtn, offset: -43)
            .centerY(phoneLoginBtn)
            .widthToView(phoneLoginBtn)
            .heightToView(phoneLoginBtn)
        
        wechatLoginBtn.layoutChain
            .leftToRightOfView(phoneLoginBtn, offset: 43)
            .centerY(phoneLoginBtn)
            .widthToView(phoneLoginBtn)
            .heightToView(phoneLoginBtn)
    }
    
    override init(frame: CGRect) {
        super.init(frame: .zero)
        backgroundColor = .white
        setupUI()
        setupRx()
        setupAgreementTextWithCarrier(carrier: "")
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    // MARK: - UI Components
    lazy var bgMaskImage: UIImageView = {
        let iv = UIImageView()
        iv.image = UIImage(named: "Login/bg")
        iv.contentMode = .scaleAspectFill
        return iv
    }()
    
    lazy var backBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Common/back"), for: .normal)
        btn.extendEdgeInsets = UIEdgeInsets(top: 54, left: 15, bottom: 50, right: 50)
        return btn
    }()

    lazy var guestLoginButton: UIButton = {
        let btn = UIButton(type: .system)
        btn.setTitle("游客登录", for: .normal)
        btn.setTitleColor(.white, for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 14, weight: .medium)
        btn.setBackgroundImage(UIImage(named: "Login/visitor_bg"), for: .normal)
        return btn
    }()

    lazy var welcomeLabel: UILabel = {
        let label = UILabel()
        label.text = "欢迎登录"
        label.font = UIFont(name: "DOUYU Font", size: 24)
        label.textColor = UIColor(hexStr: "#030303")
        label.textAlignment = .center
        return label
    }()

    lazy var phoneNumberLabel: UILabel = {
        let label = UILabel()
        label.font = .systemFont(ofSize: 20, weight: .medium)
        label.textColor = ThemeManager.shared.color.titleAuxColor
        label.textAlignment = .center
        return label
    }()

    lazy var carrierLabel: UILabel = {
        let label = UILabel()
        label.font = .systemFont(ofSize: 12)
        label.textColor = ThemeManager.shared.color.contentColor
        label.textAlignment = .center
        return label
    }()
    
    // 其他手机号登录
    lazy var otherPhoneView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
//        view.isHidden = true
        return view
    }()
    
    // 手机号
    lazy var phoneInputView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        view.borderWidth = 1
        view.borderColor = .white
        view.cornerRadius = 8
        view.addSubview(areaCodeLab)
        view.addSubview(phoneLineView)
        view.addSubview(phoneInputTF)
        return view
    }()
    
    lazy var areaCodeLab: UILabel = {
        let label = UILabel()
        label.text = "+86"
        label.font = .systemFont(ofSize: 16, weight: .medium)
        label.textColor = .white
        label.textAlignment = .center
        return label
    }()
    
    lazy var phoneLineView: UIView = {
        let view = UIView()
        view.backgroundColor = .white
        return view
    }()
    
    lazy var phoneInputTF: UITextField = {
        let textField = UITextField()
        textField.font = .systemFont(ofSize: 16, weight: .medium)
        textField.placeholderColor(placeholder: "请输入手机号码",
                                   color: .white)
//        textField.tintColor = ThemeManager.shared.color.mainColor
        textField.clearButtonMode = .whileEditing
        textField.keyboardType = .numberPad
        return textField
    }()
    
    // 验证码
    lazy var smsCodeInputView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        view.borderWidth = 1
        view.borderColor = .white
        view.cornerRadius = 8
        view.addSubview(smsCodeTF)
        view.addSubview(smsCodeBtn)
        return view
    }()
    
    lazy var smsCodeTF: UITextField = {
        let textField = UITextField()
        textField.font = .systemFont(ofSize: 16, weight: .medium)
        textField.placeholderColor(placeholder: "请输入验证码",
                                   color: .white)
        textField.keyboardType = .numbersAndPunctuation
        return textField
    }()
    
    lazy var smsCodeBtn: UIButton = {
        let button = UIButton()
        button.setTitle("获取验证码", for: .normal)
        button.setTitleColor(UIColor(hexStr: "#030303"), for: .normal)
        button.setTitleColor(UIColor(hexStr: "#999999", alpha: 1.0), for: .disabled)
        button.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
        return button
    }()

    lazy var loginButton: UIButton = {
        let btn = UIButton(type: .system)
        btn.setTitle("立即登录", for: .normal)
        btn.setTitleColor(UIColor(hexStr: "#0F2846"), for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
        btn.setBackgroundImage(UIImage(named: "Login/login_bg"), for: .normal)
        return btn
    }()

    lazy var wechatLoginBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setBackgroundImage(UIImage(named: "Login/wechat"), for: .normal)
        btn.backgroundColor = .clear
        return btn
    }()

    lazy var appleLoginBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setBackgroundImage(UIImage(named: "Login/apple"), for: .normal)
        btn.backgroundColor = .clear
        return btn
    }()

    lazy var phoneLoginBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setBackgroundImage(UIImage(named: "Login/phone"), for: .normal)
        btn.backgroundColor = .clear
        return btn
    }()

    lazy var agreementView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        return view
    }()

    lazy var checkBox: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Login/checkbox"), for: .normal)
        btn.setImage(UIImage(named: "Login/selected"), for: .selected)
        btn.extendEdgeInsets = UIEdgeInsets(top: 20, left: 20, bottom: 20, right: 20)
        return btn
    }()

    lazy var agreementLabel: UILabel = {
        let label = UILabel()
        label.textColor = .clear
        label.numberOfLines = 1
        label.textAlignment = .center
        label.font = .systemFont(ofSize: 10)
        return label
    }()

    lazy var agreementTV: UITextView = {
        let textView = UITextView()
        textView.font = .systemFont(ofSize: 10, weight: .medium)
        textView.backgroundColor = .clear
        textView.isEditable = false
        textView.isScrollEnabled = false
        textView.isSelectable = false
        textView.linkTextAttributes = [:]
        
        return textView
    }()
}