import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import com.kobyakov.zoomlegaldialogtest.databinding.FragmentZoomBinding
import com.kobyakov.zoomlegaldialogtest.databinding.ZoomMeetingViewBinding
import us.zoom.sdk.MeetingStatus
import us.zoom.sdk.MobileRTCVideoUnitRenderInfo
import us.zoom.sdk.MobileRTCVideoViewManager

private const val TAG = "ZoomFragment"

//@AndroidEntryPoint
class ZoomFragment : Fragment() {
    private var _binding: FragmentZoomBinding? = null
    private val binding get() = _binding!!

    private var zoomBinding: ZoomMeetingViewBinding? = null
    private var mobileRTCVideoViewManager: MobileRTCVideoViewManager? = null

    private val zoomViewModel: ZoomViewModel by activityViewModels()

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        _binding = FragmentZoomBinding.inflate(inflater, container, false)

        return binding.root
    }

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

        initObservers()
    }

    private fun initObservers() {
        zoomViewModel.zoomMeetingStatus.observe(this.viewLifecycleOwner, {
            Log.d(TAG, "zoomMeetingStatus: $it")

            processMeetingStatus(it)
        })
    }

    private fun addZoomViewToLayout() {
        binding.container.removeAllViews()
        zoomBinding =
            ZoomMeetingViewBinding.inflate(layoutInflater, binding.container, true)

        val mDefaultVideoView = zoomBinding?.videoView

        mobileRTCVideoViewManager = mDefaultVideoView?.videoViewManager
    }

    private fun processMeetingStatus(meetingStatus: MeetingStatus?) {
        if (meetingStatus != MeetingStatus.MEETING_STATUS_IDLE && zoomBinding == null) {
            addZoomViewToLayout()
        }

        if (meetingStatus == MeetingStatus.MEETING_STATUS_INMEETING) {
            zoomBinding?.videoView?.visibility = View.VISIBLE
            zoomBinding?.progressContainer?.visibility = View.GONE

            val renderInfo = MobileRTCVideoUnitRenderInfo(0, 0, 100, 100)
            mobileRTCVideoViewManager?.addActiveVideoUnit(renderInfo)
        }
    }
}