package com.abdownloadmanager.shared.util.ui.widget

import androidx.compose.foundation.Image
import com.abdownloadmanager.shared.util.ui.LocalContentAlpha
import com.abdownloadmanager.shared.util.ui.LocalContentColor
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.size
import androidx.compose.runtime.Composable
import androidx.compose.runtime.NonRestartableComposable
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.paint
import androidx.compose.ui.geometry.Size
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.ImageBitmap
import androidx.compose.ui.graphics.painter.BitmapPainter
import androidx.compose.ui.graphics.painter.Painter
import androidx.compose.ui.graphics.toolingGraphicsLayer
import androidx.compose.ui.graphics.vector.ImageVector
import androidx.compose.ui.graphics.vector.rememberVectorPainter
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.semantics.Role
import androidx.compose.ui.semantics.contentDescription
import androidx.compose.ui.semantics.role
import androidx.compose.ui.semantics.semantics
import androidx.compose.ui.unit.dp
import ir.amirab.util.compose.IconSource

@Composable
@NonRestartableComposable
fun Icon(
    imageVector: ImageVector,
    contentDescription: String?,
    modifier: Modifier = Modifier,
    tint: Color = LocalContentColor.current.copy(alpha = LocalContentAlpha.current)
) {
    Icon(
        painter = rememberVectorPainter(imageVector),
        contentDescription = contentDescription,
        modifier = modifier,
        tint = tint
    )
}

@Composable
@NonRestartableComposable
fun Icon(
    bitmap: ImageBitmap,
    contentDescription: String?,
    modifier: Modifier = Modifier,
    tint: Color = LocalContentColor.current.copy(alpha = LocalContentAlpha.current)
) {
    val painter = remember(bitmap) { BitmapPainter(bitmap) }
    Icon(
        painter = painter,
        contentDescription = contentDescription,
        modifier = modifier,
        tint = tint
    )
}

@Composable
fun Icon(
    painter: Painter,
    contentDescription: String?,
    modifier: Modifier = Modifier,
    tint: Color = LocalContentColor.current.copy(alpha = LocalContentAlpha.current)
) {
    val colorFilter = if (tint == Color.Unspecified) null else ColorFilter.tint(tint)
    val semantics = if (contentDescription != null) {
        Modifier.semantics {
            this.contentDescription = contentDescription
            this.role = Role.Image
        }
    } else {
        Modifier
    }
    Box(
        modifier.toolingGraphicsLayer().defaultSizeFor(painter)
            .paint(
                painter,
                colorFilter = colorFilter,
                contentScale = ContentScale.Fit
            )
            .then(semantics)
    )
}

private fun Modifier.defaultSizeFor(painter: Painter) =
        this.then(
            if (painter.intrinsicSize == Size.Unspecified || painter.intrinsicSize.isInfinite()) {
                DefaultIconSizeModifier
            } else {
                Modifier
            }
        )

private fun Size.isInfinite() = width.isInfinite() && height.isInfinite()

// Default icon size, for icons with no intrinsic size information
private val DefaultIconSizeModifier = Modifier.size(24.dp)

@Composable
fun MyIcon(
    icon: IconSource,
    contentDescription: String?,
    modifier: Modifier = Modifier,
    tint: Color = LocalContentColor.current.copy(alpha = LocalContentAlpha.current),
) {
    val painter = icon.rememberPainter()
    if (icon.requiredTint) {
        Icon(
            painter = painter,
            contentDescription = contentDescription,
            modifier = modifier,
            tint = tint,
        )
    } else {
        Image(
            painter = painter,
            contentDescription = contentDescription,
            modifier = modifier,
        )
    }
}
