//
//  ItineraryTraceView.swift
//  QuickLocation
//
//  Created by 八条 on 2026/6/30.
//

import UIKit
import RxSwift
import RxCocoa
import AMapNaviKit

class ItineraryTraceView: UIView {

    var disposeBag = DisposeBag()

    private func setupRx() {
        backBtn.rx.tap.subscribe(onNext: { _ in
            AppRouter.shared.popOrDismiss()
        }).disposed(by: disposeBag)
        
    }
    
    private func setupUI() {
        addSubview(mapView)
        addSubview(navBgView)
        addSubview(navBarView)
        navBarView.addSubview(backBtn)
        navBarView.addSubview(navTitleLabel)

        addSubview(playView)
        addSubview(bottomView)
        
        mapView.layoutChain
            .edges(excludingEdge: .bottom)

        navBgView.layoutChain
            .edges(excludingEdge: .bottom)
            .heightToWidth(160/375)

        navBarView.layoutChain
            .edges(excludingEdge: .bottom)
            .height(kNaviHeight)

        backBtn.layoutChain
            .centerY(navTitleLabel)
            .left(15)
            .width(24).height(24)

        navTitleLabel.layoutChain
            .top(kStatusBarHeight + 12)
            .centerX()
        
        bottomView.layoutChain
            .edgesHorzontal()
            .bottom()
            .height(320 + kSafeBottomMargin)
        
        playView.layoutChain
            .bottomToTopOfView(bottomView, offset: -10)
            .edgesHorzontal(20)
            .height(35)
        
        mapView.layoutChain.bottomToTopOfView(bottomView, offset: 20)
    }
    
    // MARK: - Views
    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 v = UIView()
        v.backgroundColor = .clear
        return v
    }()

    lazy var backBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "Common/back"), for: .normal)
        btn.extendEdgeInsets = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 30)
        return btn
    }()

    lazy var navTitleLabel: UILabel = {
        let label = UILabel()
        label.font = .systemFont(ofSize: 18, weight: .medium)
        label.textColor = ThemeManager.shared.color.titleAuxColor
        label.text = "行程轨迹"
        return label
    }()
    
    lazy var deleteBtn: UIButton = {
        let btn = UIButton()
        btn.setImage(UIImage(named: "Common/delete"), for: .normal)
        btn.extendEdgeInsets = UIEdgeInsets(top: 15, left: 20, bottom: 15, right: 15)
        btn.isHidden = true
        return btn
    }()
    
    lazy var mapView: MAMapView! = {
        let mv = MAMapView()
        mv.zoomLevel = 14
        mv.showsUserLocation = false
        mv.showsCompass = false
        mv.userTrackingMode = .none
        DispatchQueue.main.async { mv.logoCenter = CGPoint(x: mv.bounds.width - 55, y: kNaviHeight) }
        return mv
    }()
    
    lazy var bottomView: UIView = {
        let view = UIView()
        view.backgroundColor = .white
        view.layer.cornerRadius = 20
        view.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
        
        view.addSubview(titleLab)
        titleLab.layoutChain
            .top(20)
            .left(20)
        
        view.addSubview(startTimeLab)
        startTimeLab.layoutChain
            .topToBottomOfView(titleLab, offset: 8)
            .leftToView(titleLab)
        
        let dotView = UIView()
        dotView.backgroundColor = UIColor(hexStr: "#16B3FF")
        dotView.cornerRadius = 3
        view.addSubview(dotView)
        dotView.layoutChain
            .leftToRightOfView(startTimeLab, offset: 10)
            .centerY(startTimeLab)
            .width(6)
            .heightToWidth(1)
        
        view.addSubview(startAddressLab)
        startAddressLab.layoutChain
            .centerY(startTimeLab)
            .leftToRightOfView(dotView, offset: 12)
        
        let dashedLine = UIImageView(image: UIImage(named: "ItineraryTrace/dashed"))
        view.addSubview(dashedLine)
        dashedLine.layoutChain
            .topToBottomOfView(dotView, offset: 7)
            .width(2)
            .height(22)
            .centerX(dotView)
        
        view.addSubview(endTimeLab)
        view.addSubview(endAddressLab)

        let endIcon = UIImageView(image: UIImage(named: "ItineraryTrace/end_small"))
        view.addSubview(endIcon)
        endIcon.layoutChain
            .width(10)
            .height(12)
            .centerX(dashedLine)
            .centerY(endTimeLab)

        endTimeLab.layoutChain
            .topToBottomOfView(startTimeLab, offset: 24)
            .leftToView(startTimeLab)

        endAddressLab.layoutChain
            .leftToRightOfView(endIcon, offset: 10)
            .centerY(endTimeLab)
        
        let eventTitleLab = UILabel()
        eventTitleLab.text = "行程事件"
        eventTitleLab.textColor = UIColor(hexStr: "#0F2846")
        eventTitleLab.font = .systemFont(ofSize: 16, weight: .semibold)
        view.addSubview(eventTitleLab)
        eventTitleLab.layoutChain
            .topToBottomOfView(endTimeLab, offset: 15)
            .left(20)
        
        view.addSubview(eventCollectionView)
        eventCollectionView.layoutChain
            .topToBottomOfView(eventTitleLab, offset: 10)
            .edgesHorzontal()
            .bottom(kSafeBottomMargin)
        
        return view
    }()
    
    /// 播放
    lazy var playView: UIView = {
        let view = UIView()
        view.backgroundColor = .clear
        view.layer.shadowColor = UIColor(red: 0, green: 0, blue: 0, alpha: 0.25).cgColor
        view.layer.shadowOffset = CGSize(width: 0, height: 2)
        view.layer.shadowOpacity = 1
        view.layer.shadowRadius = 4
        
        let cornerRadiusView = UIView()
        cornerRadiusView.backgroundColor = .white
        cornerRadiusView.cornerRadius = 6
        view.addSubview(cornerRadiusView)
        cornerRadiusView.layoutChain.edges()

        cornerRadiusView.addSubview(playBtn)
        cornerRadiusView.addSubview(progressSlider)

        playBtn.layoutChain
            .left(12)
            .centerY()
            .width(20)
            .height(20)

        progressSlider.layoutChain
            .leftToRightOfView(playBtn, offset: 12)
            .right(12)
            .centerY()
            .height(30)
        
        return view
    }()

    lazy var playBtn: UIButton = {
        let btn = UIButton(type: .custom)
        btn.setImage(UIImage(named: "ItineraryTrace/play"), for: .normal)
        btn.setImage(UIImage(named: "ItineraryTrace/pause"), for: .selected)
        btn.adjustsImageWhenHighlighted = false
        return btn
    }()

    lazy var progressSlider: UISlider = {
        let slider = UISlider()
        slider.minimumValue = 0
        slider.maximumValue = 1
        slider.value = 0
        slider.minimumTrackTintColor = UIColor(hexStr: "#16B3FF")
        slider.maximumTrackTintColor = UIColor(hexStr: "#E5E5E5")
        slider.setThumbImage(UIImage(named: "ItineraryTrace/slider"), for: .normal)
        slider.setThumbImage(UIImage(named: "ItineraryTrace/slider"), for: .highlighted)
        return slider
    }()
    
    /// xxx 的行程详细信息
    lazy var titleLab: UILabel = {
        let label = UILabel()
        label.textColor = UIColor(hexStr: "#0F2846")
        label.font = .systemFont(ofSize: 16, weight: .semibold)
        return label
    }()
    
    lazy var startTimeLab: UILabel = {
        let label = UILabel()
        label.text = " "
        label.textColor = UIColor(hexStr: "#666666")
        label.font = .systemFont(ofSize: 16, weight: .medium)
        return label
    }()
    
    lazy var startAddressLab: UILabel = {
        let label = UILabel()
        label.text = " "
        label.textColor = UIColor(hexStr: "#999999")
        label.font = .systemFont(ofSize: 14, weight: .medium)
        return label
    }()
    
    lazy var endTimeLab: UILabel = {
        let label = UILabel()
        label.text = " "
        label.textColor = UIColor(hexStr: "#666666")
        label.font = .systemFont(ofSize: 16, weight: .medium)
        return label
    }()
    
    lazy var endAddressLab: UILabel = {
        let label = UILabel()
        label.text = " "
        label.textColor = UIColor(hexStr: "#999999")
        label.font = .systemFont(ofSize: 14, weight: .medium)
        return label
    }()
    
    // 行程事件
    lazy var eventCollectionView: UICollectionView = {
        let layout = UICollectionViewFlowLayout()
        layout.itemSize = CGSize(width: 65, height: 68)
        layout.minimumLineSpacing = 15
        layout.scrollDirection = .vertical
        layout.sectionInset = UIEdgeInsets(top: 0, left: 20, bottom: 0, right: 20)

        let cv = UICollectionView(frame: .zero, collectionViewLayout: layout)
        cv.backgroundColor = .clear
        cv.showsHorizontalScrollIndicator = false
        cv.isScrollEnabled = false
        cv.register(ItineraryTraceCell.self)
        return cv
    }()
    
    func cleanupMap() {
        #if !targetEnvironment(simulator)
        mapView?.delegate = nil
        mapView?.removeFromSuperview()
        mapView = nil
        #endif
    }

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

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

// MARK: - ItineraryTraceCell 驾驶事件
class ItineraryTraceCell: UICollectionViewCell {

    func configure(_ item: DrivingEventItem) {
        nameLab.text = item.title
        countLab.text = item.count.string
    }

    private let bgView: UIView = {
        let v = UIView()
        v.backgroundColor = UIColor(hexStr: "#EEF9FF")
        v.cornerRadius = 10
        return v
    }()
    
    lazy var iconView: UIImageView = {
        let view = UIImageView()
        view.contentMode = .scaleAspectFill
        return view
    }()

    lazy var nameLab: UILabel = {
        let l = UILabel()
        l.font = .systemFont(ofSize: 12, weight: .medium)
        l.textColor = UIColor(hexStr: "#333333")
        l.textAlignment = .center
        return l
    }()
    
    lazy var countLab: UILabel = {
        let l = UILabel()
        l.font = .systemFont(ofSize: 14, weight: .medium)
        l.textColor = UIColor(hexStr: "#38ABFF")
        l.textAlignment = .center
        return l
    }()

    override init(frame: CGRect) {
        super.init(frame: frame)
        contentView.addSubview(bgView)
        bgView.addSubview(countLab)
        contentView.addSubview(nameLab)

        bgView.layoutChain
            .top()
            .centerX()
            .width(50)
            .height(50)

        countLab.layoutChain.edges()

        nameLab.layoutChain
            .topToBottomOfView(bgView, offset: 6)
            .edgesHorzontal()
    }

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