PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/fragments/albums/AlbumDetailsFragment.kt

package code.name.monkey.retromusic.fragments.albums

import android.os.Bundle
import android.view.MenuItem
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.core.os.bundleOf
import androidx.lifecycle.Observer
import androidx.navigation.findNavController
import androidx.navigation.fragment.findNavController
import androidx.navigation.fragment.navArgs
import androidx.recyclerview.widget.DefaultItemAnimator
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.LinearLayoutManager
import code.name.monkey.retromusic.EXTRA_ARTIST_ID
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.adapter.album.HorizontalAlbumAdapter
import code.name.monkey.retromusic.adapter.song.SimpleSongAdapter
import code.name.monkey.retromusic.extensions.applyColor
import code.name.monkey.retromusic.extensions.show
import code.name.monkey.retromusic.fragments.base.AbsMainActivityFragment
import code.name.monkey.retromusic.glide.AlbumGlideRequest
import code.name.monkey.retromusic.glide.ArtistGlideRequest
import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
import code.name.monkey.retromusic.helper.MusicPlayerRemote
import code.name.monkey.retromusic.model.Album
import code.name.monkey.retromusic.model.Artist
import code.name.monkey.retromusic.network.model.LastFmAlbum
import code.name.monkey.retromusic.util.MusicUtil
import code.name.monkey.retromusic.util.PreferenceUtil
import code.name.monkey.retromusic.util.RetroUtil
import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
import com.bumptech.glide.Glide
import kotlinx.android.synthetic.main.activity_album_content.*
import kotlinx.android.synthetic.main.activity_album_details.*
import org.koin.androidx.viewmodel.ext.android.viewModel
import org.koin.core.parameter.parametersOf
import java.util.*

class AlbumDetailsFragment : AbsMainActivityFragment(R.layout.fragment_album_details),
    AlbumClickListener {
    private lateinit var simpleSongAdapter: SimpleSongAdapter
    private lateinit var album: Album
    private val args: AlbumDetailsFragmentArgs by navArgs()

    private val savedSortOrder: String
        get() = PreferenceUtil.albumDetailSongSortOrder

    private val detailsViewModel by viewModel<AlbumDetailsViewModel> {
        parametersOf(args.extraAlbumId)
    }

    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        mainActivity.setSupportActionBar(toolbar)
        mainActivity.setBottomBarVisibility(View.GONE)
        toolbar.title = null

        image.transitionName = getString(R.string.transition_album_art)

        postponeEnterTransition()
        playerActivity?.addMusicServiceEventListener(detailsViewModel)
        detailsViewModel.getAlbum().observe(viewLifecycleOwner, Observer {
            startPostponedEnterTransition()
            showAlbum(it)
        })
        detailsViewModel.getArtist().observe(viewLifecycleOwner, Observer {
            loadArtistImage(it)
        })
        detailsViewModel.getMoreAlbums().observe(viewLifecycleOwner, Observer {
            moreAlbums(it)
        })
        detailsViewModel.getAlbumInfo().observe(viewLifecycleOwner, Observer {
            aboutAlbum(it)
        })
        setupRecyclerView()
        artistImage.setOnClickListener {
            requireActivity().findNavController(R.id.fragment_container)
                .navigate(
                    R.id.artistDetailsFragment,
                    bundleOf(EXTRA_ARTIST_ID to album.artistId)
                )
        }
        playAction.setOnClickListener { MusicPlayerRemote.openQueue(album.songs!!, 0, true) }

        shuffleAction.setOnClickListener {
            MusicPlayerRemote.openAndShuffleQueue(
                album.songs!!,
                true
            )
        }

        aboutAlbumText.setOnClickListener {
            if (aboutAlbumText.maxLines == 4) {
                aboutAlbumText.maxLines = Integer.MAX_VALUE
            } else {
                aboutAlbumText.maxLines = 4
            }
        }
        image.apply {
            transitionName = getString(R.string.transition_album_art)
        }
    }

    override fun onDestroy() {
        super.onDestroy()
        playerActivity?.removeMusicServiceEventListener(detailsViewModel)
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        when (item.itemId) {
            android.R.id.home -> findNavController().navigateUp()
        }
        return super.onOptionsItemSelected(item)
    }

    private fun setupRecyclerView() {
        simpleSongAdapter = SimpleSongAdapter(
            requireActivity() as AppCompatActivity,
            ArrayList(),
            R.layout.item_song,
            null
        )
        recyclerView.apply {
            layoutManager = LinearLayoutManager(requireContext())
            itemAnimator = DefaultItemAnimator()
            isNestedScrollingEnabled = false
            adapter = simpleSongAdapter
        }
    }

    private fun showAlbum(album: Album) {
        if (album.songs!!.isEmpty()) {
            return
        }
        this.album = album

        albumTitle.text = album.title
        val songText =
            resources.getQuantityString(
                R.plurals.albumSongs,
                album.songCount,
                album.songCount
            )
        songTitle.text = songText

        if (MusicUtil.getYearString(album.year) == "-") {
            albumText.text = String.format(
                "%s • %s",
                album.artistName,
                MusicUtil.getReadableDurationString(MusicUtil.getTotalDuration(album.songs))
            )
        } else {
            albumText.text = String.format(
                "%s • %s • %s",
                album.artistName,
                MusicUtil.getYearString(album.year),
                MusicUtil.getReadableDurationString(MusicUtil.getTotalDuration(album.songs))
            )
        }
        loadAlbumCover()
        simpleSongAdapter.swapDataSet(album.songs)
        detailsViewModel.loadArtist(album.artistId)
        detailsViewModel.loadAlbumInfo(album)
    }

    private fun moreAlbums(albums: List<Album>) {
        moreTitle.show()
        moreRecyclerView.show()
        moreTitle.text = String.format(getString(R.string.label_more_from), album.artistName)

        val albumAdapter =
            HorizontalAlbumAdapter(requireActivity() as AppCompatActivity, albums, null, this)
        moreRecyclerView.layoutManager = GridLayoutManager(
            requireContext(),
            1,
            GridLayoutManager.HORIZONTAL,
            false
        )
        moreRecyclerView.adapter = albumAdapter
    }

    private fun aboutAlbum(lastFmAlbum: LastFmAlbum) {
        if (lastFmAlbum.album != null) {
            if (lastFmAlbum.album.wiki != null) {
                aboutAlbumText.show()
                aboutAlbumTitle.show()
                aboutAlbumTitle.text =
                    String.format(getString(R.string.about_album_label), lastFmAlbum.album.name)
                aboutAlbumText.text = lastFmAlbum.album.wiki.content
            }
            if (lastFmAlbum.album.listeners.isNotEmpty()) {
                listeners.show()
                listenersLabel.show()
                scrobbles.show()
                scrobblesLabel.show()

                listeners.text = RetroUtil.formatValue(lastFmAlbum.album.listeners.toFloat())
                scrobbles.text = RetroUtil.formatValue(lastFmAlbum.album.playcount.toFloat())
            }
        }
    }

    private fun loadArtistImage(artist: Artist) {
        ArtistGlideRequest.Builder.from(Glide.with(requireContext()), artist)
            .generatePalette(requireContext())
            .build()
            .dontAnimate()
            .dontTransform()
            .into(object : RetroMusicColoredTarget(artistImage) {
                override fun onColorReady(colors: MediaNotificationProcessor) {
                }
            })
    }

    private fun loadAlbumCover() {
        AlbumGlideRequest.Builder.from(Glide.with(requireContext()), album.safeGetFirstSong())
            .checkIgnoreMediaStore(requireContext())
            .ignoreMediaStore(PreferenceUtil.isIgnoreMediaStoreArtwork)
            .generatePalette(requireContext())
            .build()
            .dontAnimate()
            .dontTransform()
            .into(object : RetroMusicColoredTarget(image) {
                override fun onColorReady(colors: MediaNotificationProcessor) {
                    setColors(colors)
                }
            })
    }

    private fun setColors(color: MediaNotificationProcessor) {
        shuffleAction.applyColor(color.backgroundColor)
        playAction.applyColor(color.backgroundColor)
    }

    override fun onAlbumClick(albumId: Int, view: View) {
        findNavController().navigate(
            R.id.albumDetailsFragment,
            bundleOf("extra_album_id" to albumId)
        )
    }
}