//
//  EQNMapAnnotationUserReport.swift
//  Earthquake Network
//
//  Created by Andrea Busi on 06/03/21.
//  Copyright © 2021 Earthquake Network. All rights reserved.
//

import Foundation
import MapKit


@objc
class EQNMapAnnotationUserReport: NSObject, MKAnnotation {
        
    @objc var coordinate: CLLocationCoordinate2D
    @objc var title: String?
    @objc var image: UIImage?
    
    var report: EQNSegnalazione?
    
    // MARK: - Init
    
    convenience init(report: EQNSegnalazione) {
        let coordinate = CLLocationCoordinate2D(latitude: report.coordinate.coordinate.latitude, longitude: report.coordinate.coordinate.longitude)
        let magnitude = report.intensity.rawValue
        let title = EQNUtility.formattedTimeDifference(from: report.date)
        
        self.init(title: title, coordinate: coordinate, magnitude: magnitude)
        self.report = report
    }
    
    @objc init(title: String, coordinate: CLLocationCoordinate2D, magnitude: Int) {
        self.title = title
        self.image = Self.image(for: magnitude)
        self.coordinate = coordinate
        super.init()
    }
    
    // MARK: - Public
    
    private static func image(for magnitute: Int) -> UIImage? {
        switch magnitute {
        case 1: return UIImage(named: "star_report_green")
        case 2: return UIImage(named: "star_report_yellow")
        case 3: return UIImage(named: "star_report_red")
        default: return nil
        }
    }
}