iOS-glrj/VenusKitto/SettingsViewController.swift

//
//  SettingsViewController.swift
//  VenusKitto
//
//  Created by Neoa on 2025/8/27.
//

import Foundation
import UIKit
import StoreKit

// MARK: - Settings

final class SettingsViewController: UIViewController {

    // 背景图
    private let bgImageView: UIImageView = {
        let iv = UIImageView(image: UIImage(named: "wode465"))
        iv.contentMode = .scaleAspectFill
        iv.clipsToBounds = true
        return iv
    }()

    private let titleLabel: UILabel = {
        let l = UILabel()
        l.text = "设置"
        l.font = .systemFont(ofSize: 28, weight: .semibold)
        l.textColor = UIColor(hex: "#2B2B2B")
        return l
    }()

    // 顶部用户卡片（手绘边框）
    private let profileCard = UIImageView(image: UIImage(named: "wode402"))
    private let avatarView = UIImageView()
    private let phoneLabel = UILabel()
    private let idLabel = UILabel()
    private let profileChevron = UIImageView(image: UIImage(systemName: "chevron.right"))

    // 三个功能行
    private lazy var rateRow = makeRow(title: "给个好评", action: #selector(tapRate))
    private lazy var peteRow = makeRow(title: "我的宠物", action: #selector(tapPet))
    private lazy var feedbackRow = makeRow(title: "意见反馈", action: #selector(tapFeedback))
    private lazy var aboutRow = makeRow(title: "关于我们", action: #selector(tapAbout))

    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = UIColor(hex: "#FFFEFC")
        setupBackground()
        
        if let backImage = UIImage(named: "AddPet385") {
            let backButton = UIBarButtonItem(image: backImage.withRenderingMode(.alwaysOriginal), style: .plain, target: self, action: #selector(tapCancel))
            navigationItem.leftBarButtonItem = backButton
        }

        NotificationCenter.default.addObserver(self,
                                               selector: #selector(handleAvatarUpdated(_:)),
                                               name: Notification.Name("UserAvatarUpdated"),
                                               object: nil)
        buildUI()
        fillUserInfo()
    }
    
    deinit {
        NotificationCenter.default.removeObserver(self, name: Notification.Name("UserAvatarUpdated"), object: nil)
    }
    
    @objc private func handleAvatarUpdated(_ note: Notification) {
        if let urlStr = note.object as? String, let url = URL(string: urlStr) {
            // 直接用通知携带的新 URL 刷新头像
            loadImage(from: url) { [weak self] img in
                self?.avatarView.image = img ?? UIImage(named: "Home372")
            }
            // 同步到本地，保证下次进入可以读到
            UserDefaults.standard.set(urlStr, forKey: "memberIcon")
        } else if let urlStr = (UserDefaults.standard.string(forKey: "memberIcon")),
                  let url = URL(string: urlStr) {
            // 兜底：没有携带 object 时，从本地读取刷新
            loadImage(from: url) { [weak self] img in
                self?.avatarView.image = img ?? UIImage(named: "Home372")
            }
        }
    }

    private func buildUI() {
        // 顶部标题
        view.addSubview(titleLabel)
        titleLabel.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            titleLabel.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 12),
            titleLabel.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 24)
        ])

        // 用户卡片
        profileCard.contentMode = .scaleToFill
        profileCard.isUserInteractionEnabled = true
        let tapCard = UITapGestureRecognizer(target: self, action: #selector(tapProfile))
        profileCard.addGestureRecognizer(tapCard)
        view.addSubview(profileCard)
        profileCard.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            profileCard.topAnchor.constraint(equalTo: titleLabel.bottomAnchor, constant: 12),
            profileCard.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 16),
            profileCard.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -16),
            profileCard.heightAnchor.constraint(equalToConstant: 92)
        ])

        avatarView.backgroundColor = UIColor(hex: "#FFF4CC")
        avatarView.layer.cornerRadius = 12
        avatarView.layer.masksToBounds = true
        avatarView.contentMode = .scaleAspectFill

        phoneLabel.font = .systemFont(ofSize: 16, weight: .semibold)
        phoneLabel.textColor = UIColor(hex: "#2B2B2B")

        idLabel.font = .systemFont(ofSize: 12)
        idLabel.textColor = UIColor(hex: "#9B9B9B")

        profileChevron.tintColor = UIColor(hex: "#5B4227")
        profileChevron.setContentCompressionResistancePriority(.required, for: .horizontal)

        [avatarView, phoneLabel, idLabel, profileChevron].forEach {
            $0.translatesAutoresizingMaskIntoConstraints = false
            profileCard.addSubview($0)
        }

        NSLayoutConstraint.activate([
            avatarView.leadingAnchor.constraint(equalTo: profileCard.leadingAnchor, constant: 16),
            avatarView.centerYAnchor.constraint(equalTo: profileCard.centerYAnchor),
            avatarView.widthAnchor.constraint(equalToConstant: 56),
            avatarView.heightAnchor.constraint(equalToConstant: 56),

            profileChevron.trailingAnchor.constraint(equalTo: profileCard.trailingAnchor, constant: -12),
            profileChevron.centerYAnchor.constraint(equalTo: profileCard.centerYAnchor),
            profileChevron.widthAnchor.constraint(equalToConstant: 16),
            profileChevron.heightAnchor.constraint(equalToConstant: 16),

            phoneLabel.leadingAnchor.constraint(equalTo: avatarView.trailingAnchor, constant: 12),
            phoneLabel.trailingAnchor.constraint(lessThanOrEqualTo: profileChevron.leadingAnchor, constant: -8),
            phoneLabel.bottomAnchor.constraint(equalTo: profileCard.centerYAnchor, constant: -2),

            idLabel.leadingAnchor.constraint(equalTo: phoneLabel.leadingAnchor),
            idLabel.topAnchor.constraint(equalTo: profileCard.centerYAnchor, constant: 2),
            idLabel.trailingAnchor.constraint(lessThanOrEqualTo: profileChevron.leadingAnchor, constant: -8)
        ])

        // 三个功能 row
        let stack = UIStackView(arrangedSubviews: [rateRow, peteRow, feedbackRow, aboutRow])
        stack.axis = .vertical
        stack.spacing = 12
        stack.alignment = .fill
        view.addSubview(stack)
        stack.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            stack.topAnchor.constraint(equalTo: profileCard.bottomAnchor, constant: 16),
            stack.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 16),
            stack.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -16)
        ])
    }
    
    private func setupBackground() {
        view.insertSubview(bgImageView, at: 0)
        bgImageView.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            bgImageView.topAnchor.constraint(equalTo: view.topAnchor),
            bgImageView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            bgImageView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            bgImageView.bottomAnchor.constraint(equalTo: view.bottomAnchor)
        ])
    }
    
    @objc private func tapCancel() { navigationController?.popViewController(animated: true)
    }


    private func makeRow(title: String, action: Selector) -> UIControl {
        let container = UIControl()
        container.backgroundColor = .white
        container.layer.cornerRadius = 14
        container.layer.shadowColor = UIColor.black.cgColor
        container.layer.shadowOpacity = 0.08
        container.layer.shadowRadius = 10
        container.layer.shadowOffset = CGSize(width: 0, height: 4)
        container.heightAnchor.constraint(equalToConstant: 64).isActive = true

        let label = UILabel()
        label.text = title
        label.font = .systemFont(ofSize: 16)
        label.textColor = UIColor(hex: "#2B2B2B")

        let chevron = UIImageView(image: UIImage(systemName: "chevron.right"))
        chevron.tintColor = UIColor(hex: "#5B4227")
        chevron.setContentCompressionResistancePriority(.required, for: .horizontal)

        container.addSubview(label)
        container.addSubview(chevron)
        label.translatesAutoresizingMaskIntoConstraints = false
        chevron.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            label.leadingAnchor.constraint(equalTo: container.leadingAnchor, constant: 16),
            label.centerYAnchor.constraint(equalTo: container.centerYAnchor),

            chevron.trailingAnchor.constraint(equalTo: container.trailingAnchor, constant: -16),
            chevron.centerYAnchor.constraint(equalTo: container.centerYAnchor),
            chevron.widthAnchor.constraint(equalToConstant: 16),
            chevron.heightAnchor.constraint(equalToConstant: 16)
        ])

        container.addTarget(self, action: action, for: .touchUpInside)
        return container
    }

    private func fillUserInfo() {
        // 显示手机号（打码）与 ID
        let phone = UserDefaults.standard.string(forKey: "memberPhone") ?? "18000000000"
        let uid = UserDefaults.standard.string(forKey: "userId") ?? "--"
        phoneLabel.text = maskedPhone(phone)
        idLabel.text = "ID：\(uid)"

        if let urlStr = UserDefaults.standard.string(forKey: "memberIcon"),
           let url = URL(string: urlStr) {
            loadImage(from: url) { [weak self] img in
                self?.avatarView.image = img ?? UIImage(named: "Home372")
            }
        } else {
            avatarView.image = UIImage(named: "Home372")
        }
    }

    private func maskedPhone(_ s: String) -> String {
        let digits = s.filter { $0.isNumber }
        guard digits.count >= 7 else { return s }
        let start = digits.prefix(3)
        let end = digits.suffix(4)
        return "\(start)****\(end)"
    }

    private func loadImage(from url: URL, completion: @escaping (UIImage?) -> Void) {
        URLSession.shared.dataTask(with: url) { data, _, _ in
            guard let data = data, let img = UIImage(data: data) else {
                DispatchQueue.main.async { completion(nil) }
                return
            }
            DispatchQueue.main.async { completion(img) }
        }.resume()
    }

    // MARK: - Actions
    @objc private func tapProfile() {
        // 这里可跳个人信息页；先展示提示
//        let ac = UIAlertController(title: "个人信息", message: "点击了头像卡片", preferredStyle: .alert)
//        ac.addAction(UIAlertAction(title: "好的", style: .default))
//        present(ac, animated: true)
        let userSettingsVC = UserSettingsViewController()
        userSettingsVC.hidesBottomBarWhenPushed = true
        navigationController?.pushViewController(userSettingsVC, animated: true)
    }

    @objc private func tapRate() {
        // 跳 App Store 评分（占位）
        SKStoreReviewController.requestReview()

    }
    
    @objc private func tapPet() {
        //进入我的宠物界面
        let vc = MyPetsViewController()
        vc.hidesBottomBarWhenPushed = true
        navigationController?.pushViewController(vc, animated: true)
    }


    @objc private func tapFeedback() {
        let vc = FeedbackViewController()
        vc.hidesBottomBarWhenPushed = true
        navigationController?.pushViewController(vc, animated: true)
    }

    @objc private func tapAbout() {
        let vc = AboutViewController()
        vc.hidesBottomBarWhenPushed = true
        navigationController?.pushViewController(vc, animated: true)
    }
}