tachiyomi/app/src/main/java/eu/kanade/presentation/components/DropdownMenu.kt

package eu.kanade.presentation.components

import androidx.compose.foundation.layout.ColumnScope
import androidx.compose.foundation.layout.sizeIn
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.outlined.ArrowLeft
import androidx.compose.material.icons.outlined.ArrowRight
import androidx.compose.material.icons.outlined.RadioButtonChecked
import androidx.compose.material.icons.outlined.RadioButtonUnchecked
import androidx.compose.material3.DropdownMenuItem
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalLayoutDirection
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.DpOffset
import androidx.compose.ui.unit.LayoutDirection
import androidx.compose.ui.unit.dp
import androidx.compose.ui.window.PopupProperties
import eu.kanade.tachiyomi.R
import androidx.compose.material3.DropdownMenu as ComposeDropdownMenu

@Composable
fun DropdownMenu(
    expanded: Boolean,
    onDismissRequest: () -> Unit,
    modifier: Modifier = Modifier,
    offset: DpOffset = DpOffset(8.dp, (-56).dp),
    properties: PopupProperties = PopupProperties(focusable = true),
    content: @Composable ColumnScope.() -> Unit,
) {
    ComposeDropdownMenu(
        expanded = expanded,
        onDismissRequest = onDismissRequest,
        modifier = modifier.sizeIn(minWidth = 196.dp, maxWidth = 196.dp),
        offset = offset,
        properties = properties,
        content = content,
    )
}

@Composable
fun RadioMenuItem(
    text: @Composable () -> Unit,
    isChecked: Boolean,
    onClick: () -> Unit,
) {
    DropdownMenuItem(
        text = text,
        onClick = onClick,
        trailingIcon = {
            if (isChecked) {
                Icon(
                    imageVector = Icons.Outlined.RadioButtonChecked,
                    contentDescription = stringResource(R.string.selected),
                    tint = MaterialTheme.colorScheme.primary,
                )
            } else {
                Icon(
                    imageVector = Icons.Outlined.RadioButtonUnchecked,
                    contentDescription = stringResource(R.string.not_selected),
                )
            }
        },
    )
}

@Composable
fun NestedMenuItem(
    text: @Composable () -> Unit,
    children: @Composable ColumnScope.(() -> Unit) -> Unit,
) {
    var nestedExpanded by remember { mutableStateOf(false) }
    val closeMenu = { nestedExpanded = false }
    val isLtr = LocalLayoutDirection.current == LayoutDirection.Ltr

    DropdownMenuItem(
        text = text,
        onClick = { nestedExpanded = true },
        trailingIcon = {
            Icon(
                imageVector = if (isLtr) Icons.Outlined.ArrowRight else Icons.Outlined.ArrowLeft,
                contentDescription = null,
            )
        },
    )

    DropdownMenu(
        expanded = nestedExpanded,
        onDismissRequest = closeMenu,
    ) {
        children(closeMenu)
    }
}