package com.suno.android.common_ui.components

import androidx.compose.foundation.background
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.painter.ColorPainter
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.layout.Layout
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.media3.common.MediaItem
import androidx.media3.exoplayer.ExoPlayer
import coil3.compose.AsyncImage
import coil3.request.ImageRequest
import coil3.request.crossfade
import com.suno.android.common_core_utils.model.Url
import com.suno.android.common_ui.R
import com.suno.android.common_ui.theme.ExtendedTheme
import com.suno.android.common_ui.theme.SunoTheme

@Composable
private fun CountersLayout(
    modifier: Modifier = Modifier,
    content: @Composable () -> Unit,
) {
    Layout(
        content = content,
        modifier = modifier,
    ) { measurables, constraints ->
        val placeables = measurables.map { it.measure(constraints) }
        val contentWidth = placeables.sumOf { it.width }
        val contentHeight = placeables.sumOf { it.height }

        if (contentWidth <= constraints.maxWidth) {
            layout(
                width = contentWidth,
                height = placeables.maxOf { it.height },
            ) {
                var x = 0
                placeables.forEach {
                    it.place(x, 0)
                    x += it.width
                }
            }
        } else {
            layout(
                width = placeables.maxOf { it.width },
                height = contentHeight,
            ) {
                var y = 0
                placeables.forEach {
                    it.place(0, y)
                    y += it.height
                }
            }
        }
    }
}

@Composable
fun Track(
    modifier: Modifier = Modifier,
    title: String,
    trackImageUrl: Url?,
    previewUrl: Url?,
    creatorAvatarUrl: Url?,
    creatorName: String,
    playCount: Int,
    upvoteCount: Int,
    commentCount: Int? = 0,
    tags: String = "",
    videoPreviewPlayer: ExoPlayer? = null,
    onClick: () -> Unit,
    onArtistClicked: () -> Unit,
) {
    LaunchedEffect(videoPreviewPlayer, previewUrl) {
        if (previewUrl != null && videoPreviewPlayer != null) {
            videoPreviewPlayer.clearMediaItems()
            videoPreviewPlayer.addMediaItem(MediaItem.fromUri(previewUrl.toUri()))
        }
    }

    Column(
        modifier = modifier
            .width(180.dp)
            .clip(RoundedCornerShape(8.dp))
            .background(
                color = Color.Transparent,
            )
            .clickable { onClick() },
    ) {
        Box(
            modifier = Modifier
                .clip(RoundedCornerShape(8.dp))
                .width(180.dp)
                .height(230.dp),
        ) {
            AsyncImage(
                modifier = Modifier.fillMaxSize(),
                contentScale = ContentScale.Crop,
                placeholder = ColorPainter(Color.White),
                model = ImageRequest.Builder(LocalContext.current).data(trackImageUrl).crossfade(true).build(),
                contentDescription = title,
            )

            SongVideoCoverPlayer(videoPreviewPlayer)

            CountersLayout(
                modifier = Modifier.align(Alignment.BottomStart),
            ) {
                IconCounter(
                    modifier = Modifier.padding(4.dp),
                    iconRes = R.drawable.play,
                    count = playCount,
                )
                IconCounter(
                    modifier = Modifier.padding(4.dp),
                    iconRes = R.drawable.thumbs,
                    count = upvoteCount,
                )
                if (commentCount != null && commentCount != 0) {
                    IconCounter(
                        modifier = Modifier.padding(4.dp),
                        iconRes = R.drawable.comments,
                        count = commentCount,
                    )
                }
            }
        }

        Text(
            modifier = Modifier.padding(top = 16.dp),
            text = title,
            color = ExtendedTheme.colors.textPrimary,
            style = ExtendedTheme.typography.body,
            fontSize = 15.sp,
            maxLines = 1,
            overflow = TextOverflow.Ellipsis,
        )

        Text(
            modifier = Modifier.padding(top = 4.dp, bottom = 6.dp),
            text = tags,
            color = ExtendedTheme.colors.textTertiary,
            style = ExtendedTheme.typography.body,
            fontSize = 15.sp,
            maxLines = 1,
            overflow = TextOverflow.Ellipsis,
        )

        ArtistMiniDetail(
            creatorAvatarUrl = creatorAvatarUrl,
            creatorName = creatorName,
            onClick = {
                onArtistClicked()
            },
        )
    }
}

@Preview(showBackground = true)
@Composable
private fun Track_Preview() {
    SunoTheme {
        Track(
            trackImageUrl = Url("https://cdn2.suno.ai/image_7f9a5f44-d766-4724-a510-20142dc59ab2.jpeg?width=360"),
            playCount = 100,
            upvoteCount = 200,
            tags = "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v",
            title = "Test Title That is Loooooooooooooooooooooong",
            creatorName = "ZeroNanachi \uD83D\uDE3C\uD83C\uDF63",
            previewUrl = null,
            creatorAvatarUrl = null,
            onClick = {},
            onArtistClicked = {},
        )
    }
}