package com.example.musicapp.Interface

import TopBar
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.runtime.Composable
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
import com.example.musicapp.Data.Song
import com.example.musicapp.ViewModel.AlbumDetailsViewModel
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.platform.LocalContext
import androidx.navigation.NavController
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.res.painterResource
import coil.compose.rememberImagePainter
import coil.transform.CircleCropTransformation
import com.example.musicapp.Data.AlbumDetails
import com.example.musicapp.ViewModel.PlayerViewModel
import com.example.musicapp.R



@Composable
fun AlbumDetailScreen(albumId: Int, navController: NavController) {
    val albumDetailsViewModel: AlbumDetailsViewModel = viewModel()
    val playerViewModel = hiltViewModel<PlayerViewModel>()
    albumDetailsViewModel.fetchAlbumDetails(albumId)
    val albumDetails by albumDetailsViewModel.albumDetails.collectAsState()

    albumDetails?.let { details ->
        Scaffold(
            topBar = {
                TopBar(title = details.title)
            },
            content = { padding ->
                Column(
                    modifier = Modifier.padding(padding)
                ) {
                    LazyColumn {
                        itemsIndexed(details.songs) { _, song -> // Use itemsIndexed instead of items
                            AlbumDetailItem(song, navController, playerViewModel)
                        }
                    }
                }
            }
        )
    }
}

@Composable
fun AlbumDetailItem(song: Song, navController: NavController, playerViewModel: PlayerViewModel) {
    val context = LocalContext.current

    Row(
        modifier = Modifier
            .padding(horizontal = 16.dp, vertical = 8.dp)
            .background(
                color = Color.Black.copy(alpha = 0.5f),
                shape = RoundedCornerShape(8.dp)
            )
            .border(
                width = 1.dp,
                color = Color.LightGray,
                shape = RoundedCornerShape(8.dp)
            )

    ) {
        val painter = rememberImagePainter(
        data = song.album.cover_medium,
        builder = {
            crossfade(true)
            transformations(CircleCropTransformation())

            if (song.album.cover_medium == null) {
                this.placeholder(R.drawable.no_image)

            }
        }
    )

        Image(
            painter = painter,
            contentDescription = song.title,
            contentScale = ContentScale.Crop,
            modifier = Modifier
                .size(100.dp)
                .align(Alignment.CenterVertically)
        )

        Column(
            modifier = Modifier
                .weight(1f)
                .padding(start = 16.dp)
                .align(Alignment.CenterVertically)
        ) {
            Text(
                text = song.title ?: "Unknown title",
            style = MaterialTheme.typography.subtitle1,
            color = Color.White
            )
            Text(
                text = "${song.duration}" ?: "Unknown duration",
            style = MaterialTheme.typography.caption,
            color = Color.White
            )
        }

        IconButton(
            onClick = {
                if (playerViewModel.currentSong.value?.id == song.id) {
                    if (playerViewModel.isPlaying.value) {
                        playerViewModel.pauseSong()
                    } else {
                        playerViewModel.resumeSong()
                    }
                } else {
                    playerViewModel.playSong(context, song)
                }
            },
            modifier = Modifier
                .align(Alignment.CenterVertically)
                .padding(8.dp)

        ) {
            Icon(
                painter = painterResource(id = if (playerViewModel.currentSong.value?.id == song.id && playerViewModel.isPlaying.value) R.drawable.pause else R.drawable.play_buttton),
                contentDescription = if (playerViewModel.currentSong.value?.id == song.id && playerViewModel.isPlaying.value) "Pause" else "Play",
            modifier = Modifier.size(24.dp)
            )
        }
        IconButton(
            onClick = {
                if (playerViewModel.isFavorite(song)) {
                    playerViewModel.removeFavoriteSong(song)
                } else {
                    playerViewModel.addFavoriteSong(song)
                }
            },
            modifier = Modifier
                .align(Alignment.CenterVertically)
                .padding(8.dp)
        ) {
            Icon(
                painter = painterResource(id = if (playerViewModel.isFavorite(song)) R.drawable.heart_full else R.drawable.heart_empty),
                contentDescription = if (playerViewModel.isFavorite(song)) "Favorite" else "Not Favorite",
            modifier = Modifier.size(24.dp)
            )
        }
    }
}-> error ->Unresolved reference: hiltViewModel:41