//
//  PigeonWatermarkCameraVC.swift
//  QuickLocation
//

import UIKit
import CoreLocation
import SwiftyUserDefaults
#if !targetEnvironment(simulator)
import AMapSearchKit
#endif

final class PigeonWatermarkCameraVC: BaseViewController {

    var onPhoto: ((UIImage) -> Void)?

    private var rootView: PigeonWatermarkCameraView!

    #if !targetEnvironment(simulator)
    private let searchAPI = AMapSearchAPI()
    #endif

    override func loadView() {
        rootView = PigeonWatermarkCameraView(frame: UIScreen.main.bounds)
        view = rootView
    }

    override func viewDidLoad() {
        super.viewDidLoad()
        #if !targetEnvironment(simulator)
        searchAPI?.delegate = self
        #endif
        rootView.onClose = { [weak self] in
            self?.navigationController?.popViewController(animated: true)
        }
        rootView.onConfirm = { [weak self] image in
            guard let self else { return }
            self.onPhoto?(image)
            self.navigationController?.popViewController(animated: true)
        }
        requestAddress()
    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        rootView.startSession()
    }

    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        rootView.stopSession()
    }

    private func requestAddress() {
        guard let lat = Defaults[\.currentLatitude],
              let lon = Defaults[\.currentLongitude] else { return }
        let coord = CLLocationCoordinate2D(latitude: lat, longitude: lon)
        guard CLLocationCoordinate2DIsValid(coord) else { return }
        #if !targetEnvironment(simulator)
        let regeo = AMapReGeocodeSearchRequest()
        regeo.location = AMapGeoPoint.location(
            withLatitude: CGFloat(coord.latitude),
            longitude: CGFloat(coord.longitude)
        )
        regeo.requireExtension = true
        searchAPI?.aMapReGoecodeSearch(regeo)
        #endif
    }
}

#if !targetEnvironment(simulator)
extension PigeonWatermarkCameraVC: AMapSearchDelegate {
    func onReGeocodeSearchDone(_ request: AMapReGeocodeSearchRequest!, response: AMapReGeocodeSearchResponse!) {
        let address = response.regeocode?.formattedAddress
            ?? response.regeocode?.pois?.first?.name
            ?? ""
        rootView.updateAddress(address)
    }

    func aMapSearchRequest(_ request: Any!, didFailWithError error: Error!) {
        print("Pigeon watermark regeo error: \(error.localizedDescription)")
    }
}
#endif