//
//  DetailViewController.swift
//  pocloud
//
//  Created by Patrick McDonagh on 5/22/18.
//  Copyright © 2018 patrickjmcd. All rights reserved.
//

import UIKit
import MapKit
import Alamofire
import SwiftyJSON
import RealmSwift
import Kingfisher
import SVProgressHUD

class MapDetailViewController: UIViewController, MKMapViewDelegate, UITableViewDataSource, UITableViewDelegate {
    let baseURL = (UIApplication.shared.delegate as! AppDelegate).baseURL
    let realm = try! Realm()
    let user = (UIApplication.shared.delegate as! AppDelegate).user
    
    var gateway: Gateway?
    var devices : Results<Device>?
    var selectedDevice : Device?
    

    @IBOutlet weak var nameLabel: UILabel!
    @IBOutlet weak var mapView: MKMapView!
    @IBOutlet weak var detailTableView: UITableView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        mapView.delegate = self
        detailTableView.delegate = self
        detailTableView.dataSource = self
        
        nameLabel.text = gateway?.name
        
        addMapDot()
        getDevicesAtGateway()
        
    }
    
    func addMapDot(){
        let coord = CLLocationCoordinate2D(latitude: (gateway?.address!.lat)!, longitude: (gateway?.address!.long)!)
        let gatewayAnnotation = GatewayAnnotation(coordinate: coord, title: (gateway?.name)!, subtitle: (gateway?.macAddress)!, gateway: gateway)
        mapView.addAnnotation(gatewayAnnotation)
//        let initialLocation = CLLocation(latitude: gateway!.address!.lat, longitude: gateway!.address!.long)
        let regionRadius: CLLocationDistance = 1000
        let coordinateRegion = MKCoordinateRegionMakeWithDistance(coord, regionRadius, regionRadius)
        mapView.setRegion(coordinateRegion, animated: true)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return devices?.count ?? 0
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "dataViewCell", for: indexPath) as! MapDetailDeviceCell
        cell.deviceTypeLabel?.text = devices?[indexPath.row].vanityName ?? "Error"
        let imgUrl = URL(string: (devices?[indexPath.row].parentDeviceType.first?.imgUrl)!)
        cell.deviceTypeLogo.kf.setImage(with: imgUrl)
        cell.accessoryType = .disclosureIndicator
        return cell
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        selectedDevice = devices?[indexPath.row]
        switch (selectedDevice?.parentDeviceType.first?.name){
        case "advvfdipp":
            performSegue(withIdentifier: "openMaxWaterSystem", sender: self)
            
        default:
            performSegue(withIdentifier: "openDeviceDetailView", sender: self)
        }
        
        
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 60.0
    }
    
    func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
        let identifier = "marker"
        
        if annotation.isKind(of: GatewayAnnotation.self) {
            var view: MKMarkerAnnotationView
            
            if let dequeuedView  = mapView.dequeueReusableAnnotationView(withIdentifier: identifier) as? MKMarkerAnnotationView {
                dequeuedView.annotation = annotation
                view = dequeuedView
            } else {
                view = MKMarkerAnnotationView(annotation: annotation, reuseIdentifier: identifier)
                view.canShowCallout = true
                view.calloutOffset = CGPoint(x: -5, y: 5)
                view.rightCalloutAccessoryView = UIButton(type: .detailDisclosure)
            }
            return view
            
        } else {
            return nil
        }
        
    }
    
    func mapView(_ mapView: MKMapView, annotationView view: MKAnnotationView, calloutAccessoryControlTapped control: UIControl) {
        let location = view.annotation as! GatewayAnnotation
        let launchOptions = [MKLaunchOptionsDirectionsModeKey: MKLaunchOptionsDirectionsModeDriving]
        location.mapItem().openInMaps(launchOptions: launchOptions)
        
    }
    
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if segue.identifier == "openDeviceDetailView" {
            let destinationVC = segue.destination as! DeviceDetailViewController
            destinationVC.thisDevice = selectedDevice!
        }
        
        if segue.identifier == "openMaxWaterSystem" {
            let destinationVC = segue.destination as! MaxWaterSystemViewController
            destinationVC.thisDevice = selectedDevice!
        }
    }
    
    func getDevicesAtGateway(){
        SVProgressHUD.show()
        devices = realm.objects(Device.self).filter("gatewayId == %d", (gateway?.id)!)
        detailTableView.reloadData()
        SVProgressHUD.dismiss()
    }
    
    
    

}