//
//  OneTapLoginView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/5/28.
//

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

class OneTapLoginView: UIView {
    
    var disposeBag = DisposeBag()
    var oneTapLogin = true

    private func setupRx() {
        backBtn.rx.tap.subscribe(onNext: { _ in
            #if !targetEnvironment(simulator)
            GeYanSdk.closeAuthVC(true, completion: nil)
            #endif
        }).disposed(by: disposeBag)
        
        checkBox.rx.tap.subscribe(onNext: { [weak self] in
            guard let self = self else { return }
            self.checkBox.isSelected = !self.checkBox.isSelected
        }).disposed(by: disposeBag)

        agreementTV.delegate = self
    }
    
    func setupAgreementTextWithCarrier(carrier: String) {
        let text = "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(inputContainerView)
//        inputContainerView.addSubview(welcomeLabel)
        inputContainerView.addSubview(phoneNumberLabel)
        inputContainerView.addSubview(carrierLabel)
        inputContainerView.addSubview(loginButton)

        addSubview(agreementView)
        agreementView.addSubview(checkBox)
        agreementView.addSubview(agreementLabel)
        agreementView.addSubview(agreementTV)
        
//        bgMaskImage.layoutChain.edges()
        
        backBtn.layoutChain
            .top(54)
            .left(15)
            .width(24)
            .height(24)
        
        inputContainerView.layoutChain
            .centerX()
            .centerY()
            .edgesHorzontal()
            .height(301)

//        welcomeLabel.layoutChain
//            .top(0)
//            .centerX()
//            .edgesHorzontal()
        
        phoneNumberLabel.layoutChain
            .top()
            .centerX()
        
        carrierLabel.layoutChain
            .topToBottomOfView(phoneNumberLabel, offset: 14)
            .centerX()
        
        loginButton.layoutChain
            .topToBottomOfView(carrierLabel, offset: 99)
            .edgesHorzontal(30)
            .height(56)
        
        agreementView.layoutChain
            .topToBottomOfView(inputContainerView, offset: 14)
            .edgesHorzontal(30)
        
        checkBox.layoutChain
            .left()
            .top(10)
            .width(12)
            .height(12)
        
        agreementLabel.layoutChain
            .leftToRightOfView(checkBox, offset: 0)
            .right()
            .top()
            .bottom()
        
        agreementTV.layoutChain
            .leftToRightOfView(checkBox, offset: 0)
            .right()
            .top()
            .bottom()
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = .white
        setupUI()
        setupRx()
        
        if let model = GyContentModel.current() {
            phoneNumberLabel.text = model.pn
            carrierLabel.text = model.slogan
            setupAgreementTextWithCarrier(carrier: model.term)
        }
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    // MARK: - UI Components
    lazy var inputContainerView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        return view
    }()

    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 welcomeLabel: UILabel = {
        let label = UILabel()
//        label.text = "欢迎登录"
        label.font = UIFont(name: "DOUYU Font", size: 24) ?? .systemFont(ofSize: 24, weight: .medium)
        label.textColor = UIColor(hexStr: "#030303")
        label.textAlignment = .center
        return label
    }()
    
    lazy var phoneNumberLabel: UILabel = {
        let label = UILabel()
        label.font = .systemFont(ofSize: 32, weight: .heavy)
        label.textColor = UIColor(hexStr: "#3D3D3D")
        label.textAlignment = .center
        return label
    }()
    
    lazy var carrierLabel: UILabel = {
        let label = UILabel()
        label.font = .systemFont(ofSize: 14, weight: .medium)
        label.textColor = UIColor(hexStr: "#767676")
        label.textAlignment = .center
        return label
    }()
    
    lazy var loginButton: UIButton = {
        let btn = UIButton(type: .system)
        btn.setTitle("本机号码一键登录", for: .normal)
        btn.setTitleColor(.white, for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
        btn.setBackgroundImage(UIImage(named: "Common/button_bg_2"), for: .normal)
        btn.cornerRadius = 20
        return btn
    }()
    
    lazy var label: UILabel = {
        let label = UILabel()
        
        return label
    }()
    
    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: 50, left: 50, bottom: 50, right: 20)
        btn.isSelected = true
        return btn
    }()
    
    lazy var agreementLabel: UILabel = {
        let label = UILabel()
        label.textColor = .clear
        label.numberOfLines = 0
//        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 = true
        textView.linkTextAttributes = [:]
        
        return textView
    }()
}

#if !targetEnvironment(simulator)
extension OneTapLoginView: UITextViewDelegate {
    func textView(_ textView: UITextView, shouldInteractWith URL: URL, in characterRange: NSRange, interaction: UITextItemInteraction) -> Bool {
        var urlStr: String?
        if URL.absoluteString == "Carrier", let model = GyContentModel.current(), let link = model.link {
            urlStr = link
        }
        if URL.absoluteString == "UserAgreement" {
            urlStr = URLManager.shared.userAgreementUrl
        }
        if URL.absoluteString == "PrivacyPolicy" {
            urlStr = URLManager.shared.privacyPolicyUrl
        }
        guard let urlString = urlStr else { return true }
        let vc = WebViewController(url: urlString, isShare: false, fullscreen: false, style: "default")
        AppRouter.present(UINavigationController(rootViewController: vc))
        return true
    }

    func textViewShouldBeginEditing(_ textView: UITextView) -> Bool {
        false
    }
}
#endif