TachiyomiSY/app/src/main/java/eu/kanade/presentation/components/TabbedDialog.kt

package eu.kanade.presentation.components

import androidx.compose.animation.animateContentSize
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.ColumnScope
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.wrapContentSize
import androidx.compose.foundation.pager.PagerState
import androidx.compose.foundation.pager.rememberPagerState
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.MoreVert
import androidx.compose.material3.HorizontalDivider
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Tab
import androidx.compose.material3.TabRow
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import androidx.compose.ui.util.fastForEachIndexed
import eu.kanade.tachiyomi.R
import kotlinx.coroutines.launch
import tachiyomi.presentation.core.components.HorizontalPager
import tachiyomi.presentation.core.components.material.TabIndicator
import tachiyomi.presentation.core.components.material.TabText

object TabbedDialogPaddings {
    val Horizontal = 24.dp
    val Vertical = 8.dp
}

@Composable
fun TabbedDialog(
    modifier: Modifier = Modifier,
    onDismissRequest: () -> Unit,
    tabTitles: List<String>,
    tabOverflowMenuContent: (@Composable ColumnScope.(() -> Unit) -> Unit)? = null,
    pagerState: PagerState = rememberPagerState { tabTitles.size },
    content: @Composable (Int) -> Unit,
) {
    AdaptiveSheet(
        modifier = modifier,
        onDismissRequest = onDismissRequest,
    ) {
        val scope = rememberCoroutineScope()

        Column {
            Row {
                TabRow(
                    modifier = Modifier.weight(1f),
                    selectedTabIndex = pagerState.currentPage,
                    indicator = { TabIndicator(it[pagerState.currentPage], pagerState.currentPageOffsetFraction) },
                    divider = {},
                ) {
                    tabTitles.fastForEachIndexed { index, tab ->
                        Tab(
                            selected = pagerState.currentPage == index,
                            onClick = { scope.launch { pagerState.animateScrollToPage(index) } },
                            text = { TabText(text = tab) },
                            unselectedContentColor = MaterialTheme.colorScheme.onSurface,
                        )
                    }
                }

                tabOverflowMenuContent?.let { MoreMenu(it) }
            }
            HorizontalDivider()

            HorizontalPager(
                modifier = Modifier.animateContentSize(),
                state = pagerState,
                verticalAlignment = Alignment.Top,
            ) { page ->
                content(page)
            }
        }
    }
}

@Composable
private fun MoreMenu(
    content: @Composable ColumnScope.(() -> Unit) -> Unit,
) {
    var expanded by remember { mutableStateOf(false) }
    Box(modifier = Modifier.wrapContentSize(Alignment.TopStart)) {
        IconButton(onClick = { expanded = true }) {
            Icon(
                imageVector = Icons.Default.MoreVert,
                contentDescription = stringResource(R.string.label_more),
            )
        }
        DropdownMenu(
            expanded = expanded,
            onDismissRequest = { expanded = false },
        ) {
            content { expanded = false }
        }
    }
}