jsdw_ios/QuickLocation/Section/Mine/Account/ChangePhoneView.swift

//
//  ChangePhoneView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/11.
//

import UIKit
import RxSwift
import RxCocoa

class ChangePhoneView: UIView {

    var disposeBag = DisposeBag()
    
    private func setupRx() {
        phoneTF.rx.text
            .map { text -> String? in
                guard let text = text else { return nil }
                return String(text.prefix(11))
            }.bind(to: phoneTF.rx.text)
            .disposed(by: disposeBag)
        
        phoneTF.rx.text.orEmpty.map { phone -> Bool in
            if phone.count == 11 {
                return true
            } else {
                return false
            }
        }
        .bind(to: smsCodeBtn.rx.isEnabled)
        .disposed(by: disposeBag)
        
        codeTF.rx.text
            .map { text -> String? in
                guard let text = text else { return nil }
                return String(text.prefix(6))
            }.bind(to: codeTF.rx.text)
            .disposed(by: disposeBag)
        
        let form = Observable.combineLatest(phoneTF.rx.text.orEmpty,
                                            codeTF.rx.text.orEmpty)
        form.map { phone, smsCode -> Bool in
            if phone.count == 11 && smsCode.count >= 1 {
                return true
            } else {
                return false
            }
        }
        .bind(to: confirmBtn.rx.isEnabled)
        .disposed(by: disposeBag)
        
        backBtn.rx.tap.subscribe(onNext: { _ in
            AppRouter.shared.popOrDismiss()
        }).disposed(by: disposeBag)
    }
    
    private func setupUI() {
        addSubview(navBgView)
        addSubview(navBarView)
        navBarView.addSubview(navTitleLabel)
        navBarView.addSubview(backBtn)
        
        addSubview(confirmBtn)
        addSubview(infoShadowView)
        infoShadowView.addSubview(infoView)
        infoView.addSubview(phoneInputView)
        infoView.addSubview(codeInputView)
        
        navBgView.layoutChain
            .edges(excludingEdge: .bottom)
            .heightToWidth(160/375)
        
        navBarView.layoutChain
            .edges(excludingEdge: .bottom)
            .height(kNaviHeight)
        
        navTitleLabel.layoutChain
            .top(kStatusBarHeight + 12)
            .centerY(backBtn)
            .centerX()
        
        backBtn.layoutChain
            .centerY(navTitleLabel)
            .left(15)
            .width(24)
            .height(24)
        
        infoShadowView.layoutChain
            .topToBottomOfView(navBarView, offset: 18)
            .edgesHorzontal(16)
        
        infoView.layoutChain.edges()
        
        phoneInputView.layoutChain
            .edges(excludingEdge: .bottom)
            .height(52)
        
        codeInputView.layoutChain
            .topToBottomOfView(phoneInputView)
            .edgesHorzontal()
            .bottom()
            .height(52)
        
        confirmBtn.layoutChain
            .edgesHorzontal(30)
            .bottom(kSafeBottomMargin + 30)
            .height(50)
    }

    lazy var navBgView: UIImageView = {
        let iv = UIImageView()
        iv.image = UIImage(named: "Common/navBar_bg_2")
        iv.contentMode = .scaleAspectFill
        return iv
    }()
    
    lazy var navBarView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        return view
    }()
    
    lazy var navTitleLabel: UILabel = {
        let label = UILabel()
        label.text = "更换手机号"
        label.font = .systemFont(ofSize: 18, weight: .medium)
        label.textColor = ThemeManager.shared.color.titleAuxColor
        label.textAlignment = .center
        return label
    }()
    
    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: 100, right: 100)
        return btn
    }()
    
    lazy var infoShadowView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        view.layer.shadowColor = UIColor(hexStr: "#0F2846", alpha: 0.1).cgColor
        view.layer.shadowOffset = CGSize(width: 0, height: 0)
        view.layer.shadowOpacity = 1
        view.layer.shadowRadius = 10
        return view
    }()
    
    lazy var infoView: UIView = {
        let view = UIView()
        view.backgroundColor = .white
        view.cornerRadius = 10
        return view
    }()
    
    // 手机号
    lazy var phoneInputView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        
        let titleLab = UILabel()
        titleLab.text = "手机号"
        titleLab.font = .systemFont(ofSize: 14, weight: .medium)
        titleLab.textColor = UIColor(hexStr: "#1A1A1A")
        view.addSubview(titleLab)
        titleLab.layoutChain
            .left(15)
            .centerY()
        
        view.addSubview(phoneTF)
        phoneTF.layoutChain
            .right(15)
            .edgesVertical()
            .width(200)
        
        let line = UIView()
        line.backgroundColor = ThemeManager.shared.color.lineColor
        view.addSubview(line)
        line.layoutChain
            .bottom()
            .height(0.5)
            .edgesHorzontal(15)
        
        return view
    }()
    
    lazy var phoneTF: UITextField = {
        let textField = UITextField()
        textField.keyboardType = .numberPad
        textField.returnKeyType = .done
        textField.textAlignment = .right
        textField.placeholder = "请输入您要更换的手机号"
        textField.font = .systemFont(ofSize: 14, weight: .medium)
        return textField
    }()

    // 验证码
    lazy var codeInputView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        
        let titleLab = UILabel()
        titleLab.text = "验证码"
        titleLab.font = .systemFont(ofSize: 14, weight: .medium)
        titleLab.textColor = UIColor(hexStr: "#1A1A1A")
        view.addSubview(titleLab)
        titleLab.layoutChain
            .left(15)
            .centerY()
        
        view.addSubview(smsCodeBtn)
        smsCodeBtn.layoutChain
            .right(15)
            .edgesVertical()
            .width(80)
        
        view.addSubview(codeTF)
        codeTF.layoutChain
            .rightToLeftOfView(smsCodeBtn, offset: -15)
            .edgesVertical()
            .width(150)
        
        return view
    }()
    
    lazy var codeTF: UITextField = {
        let textField = UITextField()
        textField.keyboardType = .numberPad
        textField.returnKeyType = .done
        textField.textAlignment = .right
        textField.placeholder = "请输入验证码"
        textField.font = .systemFont(ofSize: 14, weight: .medium)
        return textField
    }()
    
    lazy var smsCodeBtn: UIButton = {
        let button = UIButton()
        button.setTitle("发送验证码", for: .normal)
        button.setTitleColor(UIColor(hexStr: "#16B3FF"), for: .normal)
        button.setTitleColor(UIColor(hexStr: "#999999", alpha: 1.0), for: .disabled)
        button.titleLabel?.font = .systemFont(ofSize: 14, weight: .medium)
        button.backgroundColor = .clear
        return button
    }()
    
    lazy var confirmBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setTitle("确认", for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
        btn.setTitleColor(.white, for: .normal)
        btn.setBackgroundImage(UIImage(named: "Common/button_bg_2"), for: .normal)
        btn.cornerRadius = 25
        return btn
    }()
    
    override init(frame: CGRect) {
        super.init(frame: .zero)
        backgroundColor = UIColor(hexStr: "#FAFAFA")
        setupUI()
        setupRx()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}