teapod/app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/HomeFragment.kt

package org.mosad.teapod.ui.activity.main.fragments

import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.lifecycle.lifecycleScope
import kotlinx.coroutines.launch
import org.mosad.teapod.R
import org.mosad.teapod.databinding.FragmentHomeBinding
import org.mosad.teapod.util.ItemMedia
import org.mosad.teapod.util.StorageController
import org.mosad.teapod.util.adapter.MediaItemAdapter
import org.mosad.teapod.util.decoration.MediaItemDecoration
import org.mosad.teapod.util.setDrawableTop
import org.mosad.teapod.util.showFragment

class HomeFragment : Fragment() {

    private lateinit var binding: FragmentHomeBinding
    private lateinit var adapterMyList: MediaItemAdapter
    private lateinit var adapterNewEpisodes: MediaItemAdapter
    private lateinit var adapterNewSimulcasts: MediaItemAdapter
    private lateinit var adapterNewTitles: MediaItemAdapter
    private lateinit var adapterTopTen: MediaItemAdapter

    private lateinit var highlightMedia: ItemMedia

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

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

        lifecycleScope.launch {
            context?.let {
                initHighlight()
                initRecyclerViews()
                initActions()
            }
        }
    }

    private fun initHighlight() {
        // TODO
//        if (AoDParser.highlightsList.isNotEmpty()) {
//            highlightMedia =  AoDParser.highlightsList[0]
//
//            binding.textHighlightTitle.text = highlightMedia.title
//            Glide.with(requireContext()).load(highlightMedia.posterUrl)
//                .into(binding.imageHighlight)
//
//            if (StorageController.myList.contains(0)) {
//                binding.textHighlightMyList.setDrawableTop(R.drawable.ic_baseline_check_24)
//            } else {
//                binding.textHighlightMyList.setDrawableTop(R.drawable.ic_baseline_add_24)
//            }
//        }
    }

    private fun initRecyclerViews() {
        binding.recyclerMyList.addItemDecoration(MediaItemDecoration(9))
        binding.recyclerNewEpisodes.addItemDecoration(MediaItemDecoration(9))
        binding.recyclerNewSimulcasts.addItemDecoration(MediaItemDecoration(9))
        binding.recyclerNewTitles.addItemDecoration(MediaItemDecoration(9))
        binding.recyclerTopTen.addItemDecoration(MediaItemDecoration(9))

        // my list
        adapterMyList = MediaItemAdapter(mapMyListToItemMedia())
        binding.recyclerMyList.adapter = adapterMyList

        // TODO
        // new episodes
//        adapterNewEpisodes = MediaItemAdapter(AoDParser.newEpisodesList)
//        binding.recyclerNewEpisodes.adapter = adapterNewEpisodes

        // new simulcasts
//        adapterNewSimulcasts = MediaItemAdapter(AoDParser.newSimulcastsList)
//        binding.recyclerNewSimulcasts.adapter = adapterNewSimulcasts

        // new titles
//        adapterNewTitles = MediaItemAdapter(AoDParser.newTitlesList)
//        binding.recyclerNewTitles.adapter = adapterNewTitles

        // top ten
//        adapterTopTen = MediaItemAdapter(AoDParser.topTenList)
//        binding.recyclerTopTen.adapter = adapterTopTen
    }

    private fun initActions() {
        binding.buttonPlayHighlight.setOnClickListener {
            // TODO get next episode
            lifecycleScope.launch {
                // TODO
                //val media = AoDParser.getMediaById(0)

                // Log.d(javaClass.name, "Starting Player with  mediaId: ${media.aodId}")
                //(activity as MainActivity).startPlayer(media.aodId, media.playlist.first().mediaId)
            }
        }

        binding.textHighlightMyList.setOnClickListener {
            if (StorageController.myList.contains(0)) {
                StorageController.myList.remove(0)
                binding.textHighlightMyList.setDrawableTop(R.drawable.ic_baseline_add_24)
            } else {
                StorageController.myList.add(0)
                binding.textHighlightMyList.setDrawableTop(R.drawable.ic_baseline_check_24)
            }
            StorageController.saveMyList(requireContext())

            updateMyListMedia() // update my list, since it has changed
        }

        binding.textHighlightInfo.setOnClickListener {
            activity?.showFragment(MediaFragment(""))
        }

        adapterMyList.onItemClick = { id, _ ->
            activity?.showFragment(MediaFragment("")) //(mediaId))
        }

//        adapterNewEpisodes.onItemClick = { id, _ ->
//            activity?.showFragment(MediaFragment("")) //(mediaId))
//        }
//
//        adapterNewSimulcasts.onItemClick = { id, _ ->
//            activity?.showFragment(MediaFragment("")) //(mediaId))
//        }
//
//        adapterNewTitles.onItemClick = { id, _ ->
//            activity?.showFragment(MediaFragment("")) //(mediaId))
//        }
//
//        adapterTopTen.onItemClick = { id, _ ->
//            activity?.showFragment(MediaFragment("")) //(mediaId))
//        }
    }

    /**
     * update my media list
     * TODO
     *  * auto call when StorageController.myList is changed
     *  * only update actual change and not all data (performance)
     */
    fun updateMyListMedia() {
        //adapterMyList.updateMediaList(mapMyListToItemMedia())
        //adapterMyList.notifyDataSetChanged()
    }

    private fun mapMyListToItemMedia(): List<ItemMedia> {
        return emptyList()
//        return StorageController.myList.mapNotNull { elementId ->
//            AoDParser.guiMediaList.firstOrNull { it.id == elementId.toString() }.also {
//                // it the my list entry wasn't found in itemMediaList Log it
//                if (it == null) {
//                    Log.w(javaClass.name, "The element with the id $elementId was not found.")
//                }
//            }
//        }
    }

}