mjdev-desktop/src/main/kotlin/eu/mjdev/desktop/components/gallery/ItemInfo.kt

package eu.mjdev.desktop.components.gallery

import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.slideInVertically
import androidx.compose.animation.slideOutVertically
import androidx.compose.desktop.ui.tooling.preview.Preview
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.runtime.Composable
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import eu.mjdev.desktop.components.text.AutoHideEmptyText
import eu.mjdev.desktop.data.ItemWithDate
import eu.mjdev.desktop.data.ItemWithTitle
import eu.mjdev.desktop.extensions.ColorUtils.createVerticalColorBrush
import eu.mjdev.desktop.extensions.ColorUtils.invert
import eu.mjdev.desktop.extensions.Compose.preview
import eu.mjdev.desktop.helpers.compose.Gravity

// todo
@Composable
fun ItemInfo(
    modifier: Modifier = Modifier,
    src: Any? = null,
    visible: Boolean = true,
    backgroundColor: Color = Color.Transparent,
//    metadataRetriever: MetadataRetriever = rememberMetaDataRetriever(),
    titleFromItem: () -> Any? = {
        (src as? ItemWithTitle)?.title
    },
    dateFromItem: () -> Any? = {
        (src as? ItemWithDate)?.date?.toString() ?: "-"
    },
    detailsFromItem: () -> Any? = {
//        metadataRetriever.getInfo(src)
    },
) {
    val bck = createVerticalColorBrush(backgroundColor, Gravity.TOP)
    val textColor by remember(backgroundColor) {
        derivedStateOf {
            backgroundColor.invert().copy(alpha = 1.0f)
        }
    }
    AnimatedVisibility(
        modifier = modifier,
        visible = visible,
        enter = slideInVertically(),
        exit = slideOutVertically(),
    ) {
        Box(
            modifier = modifier.background(bck),
            contentAlignment = Alignment.TopStart
        ) {
            Column(
                modifier = Modifier.padding(16.dp, 0.dp, 0.dp, 16.dp)
            ) {
                Spacer(modifier = Modifier.height(16.dp))
                AutoHideEmptyText(
                    text = titleFromItem(),
                    color = textColor,
                    fontSize = 24.sp
                )
                AutoHideEmptyText(
                    text = dateFromItem(),
                    color = textColor,
                    fontSize = 16.sp
                )
                AutoHideEmptyText(
                    text = detailsFromItem(),
                    color = textColor,
                    fontSize = 12.sp,
                    lineHeight = 12.sp
                )
                Spacer(modifier = Modifier.height(16.dp))
            }
        }
    }
}

@Preview
@Composable
fun ItemInfoPreview() = preview {
    ItemInfo()
}