package mx.trackermap.TrackerMap.android.map

import android.graphics.BitmapFactory
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import com.mousebird.maply.*
import kotlinx.coroutines.DelicateCoroutinesApi
import mx.trackermap.TrackerMap.android.R
import mx.trackermap.TrackerMap.android.databinding.MapFragmentBinding
import mx.trackermap.TrackerMap.android.units.UnitsViewModel
import org.koin.androidx.viewmodel.ext.android.viewModel
import java.io.File

@DelicateCoroutinesApi
class MapFragment: GlobeMapFragment() {
    private var _binding: MapFragmentBinding? = null
    private val binding get() = _binding!!

    private val unitsViewModel: UnitsViewModel by viewModel()

    override fun chooseDisplayType(): MapDisplayType {
        return MapDisplayType.Map
    }

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        super.onCreateView(inflater, container, savedInstanceState)
        return baseControl.contentView!!
    }

    override fun controlHasStarted() {
        val cacheDirName = "stamen_watercolor6"
        val cacheDir = File(activity!!.cacheDir, cacheDirName)
        cacheDir.mkdir()

        val tileInfo = RemoteTileInfoNew("https://mt0.google.com/vt/lyrs=m&hl=en&x={x}&y={y}&z={z}&s=Ga", 0, 21)
        tileInfo.cacheDir = cacheDir

        val params = SamplingParams()
        params.coordSystem = SphericalMercatorCoordSystem()
        params.coverPoles = true
        params.edgeMatching = true
        params.minZoom = tileInfo.minZoom
        params.maxZoom = tileInfo.maxZoom
        params.singleLevel = true

        val loader = QuadImageLoader(params, tileInfo, baseControl)
        loader.setImageFormat(RenderController.ImageFormat.MaplyImageUShort565)

        val latitude = 23.191 * Math.PI / 180
        val longitude = -100.36 * Math.PI / 180
        val zoom = 0.4
        mapControl.animatePositionGeo(longitude, latitude, zoom, 1.0)

        insertMarkers()
    }

    private fun insertMarkers() {
        val markerInfo = MarkerInfo()
        val icon = BitmapFactory.decodeResource(activity!!.resources, R.drawable.map_default)
        val markerSize = Point2d(80.0, 80.0)

        val moscow = ScreenMarker()
        moscow.loc = Point2d.FromDegrees(37.616667, 55.75)
        moscow.image = icon
        moscow.size = markerSize

        mapControl.addScreenMarker(moscow, markerInfo, ThreadMode.ThreadAny)
    }

    override fun onDestroyView() {
        super.onDestroyView()
        _binding = null
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        setupObservers()
    }

    @DelicateCoroutinesApi
    private fun setupObservers() {
        unitsViewModel.units.observe(this) { units ->
            Log.d("MapFragment", "Success $units")
        }
    }
}