androidApp/src/main/java/mx/trackermap/TrackerMap/android/details/commands/UnitCommandsFragment.kt


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package mx.trackermap.TrackerMap.android.details.commands

import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ArrayAdapter
import androidx.fragment.app.Fragment
import kotlinx.coroutines.DelicateCoroutinesApi
import mx.trackermap.TrackerMap.android.R
import mx.trackermap.TrackerMap.android.databinding.UnitDetailsCommandsBinding
import mx.trackermap.TrackerMap.android.details.UnitDetailsAdapter
import org.koin.androidx.viewmodel.ext.android.viewModel

@DelicateCoroutinesApi
class UnitCommandsFragment: Fragment() {
    private var _binding: UnitDetailsCommandsBinding? = null
    private val binding get() = _binding!!

    private val unitCommandsViewModel: UnitCommandsViewModel by viewModel()

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        _binding = UnitDetailsCommandsBinding.inflate(inflater, container, false)
        return binding.root
    }

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

        setupObservers()
        setupEvents()
    }

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

    private fun setupObservers() {
        unitCommandsViewModel.commands.observe(viewLifecycleOwner) { commands ->
            Log.d("UnitCommandsFragment", "Device commands - $commands")
            val context = activity!!.applicationContext
            val adapter = ArrayAdapter<String>(context, R.layout.simple_list_item_checked)
            adapter.addAll(commands.map { it.description })
            binding.commandsList.adapter = adapter
        }

        val id = arguments?.getInt(UnitDetailsAdapter.DEVICE_ID_ARG)
        unitCommandsViewModel.fetchCommands(id)
    }

    private fun setupEvents() {
        binding.commandsList.setOnItemClickListener { _, _, index, _ ->
            Log.d("UnitCommandsFragment", "Selected item at index - $index")
            unitCommandsViewModel.selectCommand(index)
        }
        binding.sendCommandButton.setOnClickListener {
            unitCommandsViewModel.sendCommand()
        }
    }
}