//
//  YSFlutterView.swift
//  Runner
//
//  Created by 大唐云 on 2021/6/3.
//

import Foundation
import Flutter
import TencentLBS

class YSFlutterView: NSObject,FlutterPlatformView, TencentLBSLocationManagerDelegate, QMapViewDelegate, QMSSearchDelegate {
    
    var methodChannel:FlutterMethodChannel!
    var txView:QMapView!
    var locationManager:TencentLBSLocationManager!
    var search:QMSSearcher!
    var chooseList = NSMutableArray()
    var line:QPolyline!
    var markerDict = NSMutableDictionary()
    var lineDict = NSMutableDictionary()
    var points = NSMutableArray()
    var startLatLng:CLLocationCoordinate2D!
    var idDict = NSMutableDictionary()
    
    init(_ frame: CGRect,viewID: Int64,args :Any?,messenger :FlutterBinaryMessenger) {
        super.init()
        methodChannel = FlutterMethodChannel(name: "com.flutter.guide.MyFlutterView_\(viewID)", binaryMessenger: messenger)
        methodChannel.setMethodCallHandler { [self] (call, result) in
            if let dict = call.arguments as? Dictionary<String, Any>{
                if call.method=="setLocation"{
                    let lat = dict["lat"] as! String
                    let lng = dict["lng"] as! String
                    let title = dict["title"] as! String
                    let content = dict["content"] as! String
                    let type = dict["type"] as! Int
                    let latLng = CLLocationCoordinate2DMake(Double.init(lat)!, Double.init(lng)!)
                    if line != nil {
                        txView.removeOverlays([line])
                    }
                    chooseList.removeAllObjects()
                    if type==0 {
                        self.lineDict["startLine"] = latLng
                        let point = QPointAnnotation.init()
                        point.title = title;
                        point.coordinate = latLng
                        point.subtitle = content
                        self.txView.addAnnotation(point)
                        self.markerDict["startCity"] = point
                    }else if type==1{
                        self.lineDict["endLine"] = latLng
                        let point = QPointAnnotation.init()
                        point.title = title;
                        point.coordinate = latLng
                        point.subtitle = content
                        self.txView.addAnnotation(point)
                        self.markerDict["endCity"] = point
                    }
                    if self.lineDict["startLine"] != nil {
                        chooseList.add(self.lineDict["startLine"]!)
                    }
                    if self.lineDict["endLine"] != nil {
                        chooseList.add(self.lineDict["endLine"]!)
                    }
                    var coords = [CLLocationCoordinate2D]()
                    self.chooseList.forEach { (value) in
                        let valueLatlng = value as! CLLocationCoordinate2D
                        coords.append(CLLocationCoordinate2DMake(valueLatlng.latitude, valueLatlng.longitude))
                    }
                    self.line = QPolyline.init(coordinates: &coords, count: UInt(self.chooseList.count))
                    self.txView.addOverlays([self.line])
                    self.txView.setCenter(latLng, animated: true)
                    
                }else if call.method=="getLocation" {
                    
                }else if call.method=="setPoints"{
                    self.points.addObjects(from: dict["points"] as! [Any])
                    let start = dict["startPoint"] as! NSDictionary
                    let lat = start["lat"] as! String
                    let lng = start["lng"] as! String
                    self.startLatLng = CLLocationCoordinate2DMake(Double.init(lat)!, Double.init(lng)!)
                    let range = start["range"] as! Double
                    var level = 14
                    if range>5000 {
                        level = 1
                    }else if range>2000 && range<=5000 {
                        level = 2
                    }else if range>1000 && range<=2000 {
                        level = 3
                    }else if range>500 && range<=1000 {
                        level = 4
                    }else if range>200 && range<=500 {
                        level = 5
                    }else if range>100 && range<=200 {
                        level = 6
                    }else if range>50 && range<=100 {
                        level = 7
                    }else if range>25 && range<=50 {
                        level = 8
                    }else if range>20 && range<=25 {
                        level = 9
                    }else if range>10 && range<=20 {
                        level = 10
                    }else if range>5 && range<=10 {
                        level = 11
                    }else if range>2 && range<=5 {
                        level = 12
                    }else if range>1 && range<=2 {
                        level = 13
                    }
                    self.txView.setZoomLevel(CGFloat(level), animated: true)
                    self.txView.setCenter(startLatLng, animated: true)
                    self.txView.setRotation(45, animated: true)
                    self.txView.setOverlooking(45, animated: true)
                    points.forEach { (value) in
                        let dict = value as! NSDictionary
                        let lat = dict["lat"] as! String
                        let lng = dict["lng"] as! String
                        let title = dict["title"] as! String
                        let content = dict["content"] as! String
                        let id = dict["id"] as! String
                        print("ios======================\(id))")
                        self.idDict[title] = id
                        let point = QPointAnnotation.init()
                        point.coordinate = CLLocationCoordinate2DMake(Double.init(lat)!, Double.init(lng)!)
                        point.title = title
                        point.subtitle = content
                        self.txView.addAnnotation(point)
                    }
                }
            }
        }
        
        if(args is NSDictionary){
            let dict = args as! NSDictionary
            let type = dict["type"] as! Int
            if type==2 {
                txView = QMapView.init(frame: frame)
                txView.delegate = self
                txView.showsUserLocation = true
                search = QMSSearcher.init(delegate: self)
            }
            locationManager = TencentLBSLocationManager.init()
            self.locationManager.apiKey = "OOZBZ-NHIWS-OCAOO-6VB3W-ROSBH-ZYB7Z"
            self.locationManager.delegate = self
            self.locationManager.pausesLocationUpdatesAutomatically = false
            self.locationManager.requestLevel = TencentLBSRequestLevel.adminName
            let authorizationStatus = CLLocationManager.authorizationStatus()
            if authorizationStatus==CLAuthorizationStatus.notDetermined {
                self.locationManager.requestWhenInUseAuthorization()
            }
            self.locationManager.requestLocation { (location, error) in
                let latitude = location?.location.coordinate.latitude ?? 40
                let longitude = location?.location.coordinate.longitude ?? 116
                if self.txView != nil{
                    self.txView.setCenter(CLLocationCoordinate2DMake(latitude, longitude),animated: true)
                }
                self.methodChannel.invokeMethod("city", arguments: location?.city)
                self.methodChannel.invokeMethod("coordinate", arguments: "\(String(describing: latitude)),\(String(describing:longitude))")
                self.methodChannel.invokeMethod("address", arguments: ["lat":"\(latitude)","lng":"\(longitude)","title":location?.name as Any,"content":location?.address as Any,"airplaneName":location?.address as Any])
            }
        }
    }
    
    func mapView(_ mapView: QMapView!, viewFor overlay: QOverlay!) -> QOverlayView! {
        if overlay .isKind(of: QPolyline.self) {
            let polylineRender = QPolylineView.init(polyline: overlay as? QPolyline)!
            polylineRender.lineWidth = 11
            polylineRender.strokeColor = UIColor.orange
            return polylineRender
        }
        return nil
    }
    
    func mapView(_ mapView: QMapView!, viewFor annotation: QAnnotation!) -> QAnnotationView! {
        if annotation .isKind(of: QPointAnnotation.self) {
            let annotationIdentifier = "pointAnnotation"
            var pinView = mapView.dequeueReusableAnnotationView(withIdentifier: annotationIdentifier) ?? nil
            if pinView == nil {
                pinView = QPinAnnotationView.init(annotation: annotation, reuseIdentifier: annotationIdentifier)
                pinView?.canShowCallout = true
                pinView?.image = UIImage.init(named: "fj")
            }
            return pinView
        }
        return nil
    }
    
    func mapView(_ mapView: QMapView!, didTapAt coordinate: CLLocationCoordinate2D) {
        if self.points.count == 0 {
            print(coordinate)
            let revGeoOption = QMSReverseGeoCodeSearchOption.init()
            revGeoOption.setLocationWithCenter(coordinate)
            revGeoOption.poi_options = "address_format=short;radius=1000;page_size=20;page_index=1;policy=1;category=广场,大学,公交站,酒店"
            revGeoOption.get_poi = true
            self.search.search(with: revGeoOption)
        }
    }
    
    func mapView(_ mapView: QMapView!, didSelect view: QAnnotationView!) {
        let poi = view.annotation!
        if startLatLng != nil {
            if poi.coordinate.latitude != startLatLng.latitude || poi.coordinate.longitude != startLatLng.longitude {
                let title = poi.title?()
                let subtitle = poi.subtitle?()
                let id = self.idDict[title!]
                let map = ["lat":poi.coordinate.latitude,"lng":poi.coordinate.longitude,"title":title!,"content":subtitle!,"id":id!] as [String : Any]
                self.methodChannel.invokeMethod("endPoint", arguments: map)
            }
        }
    }
    
    func search(with reverseGeoCodeSearchOption: QMSReverseGeoCodeSearchOption, didReceive reverseGeoCodeSearchResult: QMSReverseGeoCodeSearchResult) {
        print(reverseGeoCodeSearchResult)
        let array = NSMutableArray()
        if reverseGeoCodeSearchResult.poi_count > 0 {
            reverseGeoCodeSearchResult.poisArray.forEach { (value) in
                let poi = value as! QMSReGeoCodePoi
                let dict = ["title":poi.title!,"content":poi.address!,"lat":"\(poi.location.latitude)","lng":"\(poi.location.longitude)"] as [String : Any]
                array.add(dict)
            }
        }else{
            let dict = ["title":"未知区域","content":"所选位置未获取到任何位置信息","lat":"\(reverseGeoCodeSearchResult.ad_info.location.latitude)","lng":"\(reverseGeoCodeSearchResult.ad_info.location.longitude)"] as [String : Any]
            array.add(dict)
        }
        self.methodChannel.invokeMethod("search", arguments: array)
    }
    func search(with searchOption: QMSSearchOption, didFailWithError error: Error) {
        print(error)
    }
    
    func view() -> UIView {
        return txView ?? UIView()
    }
    
    func tencentLBSLocationManager(_ manager: TencentLBSLocationManager, didFailWithError error: Error) {
        NSLog("error=========================================================>>\(error)")
    }
    
    deinit {
        self.methodChannel.setMethodCallHandler(nil)
    }
    
}