//
//  LocationPickerView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/24.
//

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

class LocationPickerView: UIView {

    var disposeBag = DisposeBag()

    private func setupUI() {
        #if !targetEnvironment(simulator)
        addSubview(mapView)
        #endif
        addSubview(topBgView)
        topBgView.addSubview(backBtn)
        topBgView.addSubview(searchField)
        topBgView.addSubview(searchBtn)
        addSubview(resultTableView)
        addSubview(bottomView)
        bottomView.addSubview(poiNameLab)
        bottomView.addSubview(poiAddressLab)
        bottomView.addSubview(confirmBtn)

        mapView.layoutChain
            .edges()

        topBgView.layoutChain
            .top(kStatusBarHeight + 8)
            .edgesHorzontal(15)
            .height(44)

        backBtn.layoutChain
            .left().centerY()
            .width(36).height(36)

        searchField.layoutChain
            .leftToRightOfView(backBtn, offset: 8)
            .centerY()
            .right(60)
            .height(36)

        searchBtn.layoutChain
            .right(2).centerY()
            .width(80).height(36)

        resultTableView.layoutChain
            .topToBottomOfView(topBgView, offset: 10)
            .edgesHorzontal(15)

        bottomView.layoutChain
            .edgesHorzontal()
            .bottom()
            .height(160)

        poiNameLab.layoutChain
            .top(16).left(16).right(16)

        poiAddressLab.layoutChain
            .topToBottomOfView(poiNameLab, offset: 8)
            .left(16).right(16)

        confirmBtn.layoutChain
            .edgesHorzontal(30)
            .height(44)
            .bottom(kSafeBottomMargin + 16)
    }

    // MARK: - Views
    #if !targetEnvironment(simulator)
    lazy var mapView: MAMapView! = {
        let mv = MAMapView()
        mv.zoomLevel = 18
        mv.showsUserLocation = false
        mv.showsCompass = false
        return mv
    }()
    #endif

    lazy var topBgView: UIView = {
        let v = UIView()
        v.backgroundColor = .white
        v.cornerRadius = 22
        v.layer.shadowColor = UIColor.black.withAlphaComponent(0.1).cgColor
        v.layer.shadowOffset = .zero
        v.layer.shadowRadius = 6
        v.layer.shadowOpacity = 1
        return v
    }()

    lazy var backBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Common/back"), for: .normal)
        btn.extendEdgeInsets = UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8)
        return btn
    }()

    lazy var searchField: UITextField = {
        let tf = UITextField()
        tf.placeholder = "搜索地点、公园、商圈、道路"
        tf.font = .systemFont(ofSize: 14)
        tf.clearButtonMode = .whileEditing
        tf.returnKeyType = .search
        return tf
    }()

    lazy var searchBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setTitle("搜索", for: .normal)
        btn.setTitleColor(.white, for: .normal)
        btn.titleLabel?.font = .systemFont(ofSize: 14, weight: .medium)
        btn.setBackgroundImage(UIImage(named: "Common/button_bg_2"), for: .normal)
        btn.cornerRadius = 18
        return btn
    }()

    lazy var resultTableView: UITableView = {
        let tv = UITableView(frame: .zero, style: .plain)
        tv.backgroundColor = .white
        tv.isHidden = true
        tv.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
        tv.estimatedRowHeight = 60
        tv.cornerRadius = 10
        return tv
    }()

    lazy var bottomView: UIView = {
        let v = UIView()
        v.backgroundColor = .white
        v.isHidden = true
        v.layer.cornerRadius = 16
        v.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
        v.layer.shadowColor = UIColor.black.withAlphaComponent(0.1).cgColor
        v.layer.shadowOffset = CGSize(width: 0, height: -2)
        v.layer.shadowRadius = 10
        v.layer.shadowOpacity = 1
        return v
    }()

    lazy var poiNameLab: UILabel = {
        let l = UILabel()
        l.font = .systemFont(ofSize: 16, weight: .semibold)
        l.textColor = UIColor(hexStr: "#333333")
        return l
    }()

    lazy var poiAddressLab: UILabel = {
        let l = UILabel()
        l.font = .systemFont(ofSize: 13)
        l.textColor = UIColor(hexStr: "#999999")
        l.numberOfLines = 2
        return l
    }()

    lazy var confirmBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setTitle("确定位置", 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 = 22
        return btn
    }()


    #if !targetEnvironment(simulator)
    func cleanupMap() {
        mapView?.delegate = nil
        mapView?.removeFromSuperview()
        mapView = nil
    }
    #endif

    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = .white
        setupUI()
    }

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