package eu.kanade.presentation.reader

import androidx.compose.foundation.background
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.outlined.FormatListNumbered
import androidx.compose.material.icons.outlined.Public
import androidx.compose.material.icons.outlined.Settings
import androidx.compose.material.icons.outlined.Share
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.surfaceColorAtElevation
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
import eu.kanade.tachiyomi.ui.reader.setting.ReaderBottomButton
import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType

@Composable
fun BottomReaderBar(
    // SY -->
    enabledButtons: Set<String>,
    // SY <--
    readingMode: ReadingModeType,
    onClickReadingMode: () -> Unit,
    orientationMode: OrientationType,
    onClickOrientationMode: () -> Unit,
    cropEnabled: Boolean,
    onClickCropBorder: () -> Unit,
    onClickSettings: () -> Unit,
    // SY -->
    isHttpSource: Boolean,
    dualPageSplitEnabled: Boolean,
    doublePages: Boolean,
    onClickChapterList: () -> Unit,
    onClickWebView: () -> Unit,
    onClickShare: () -> Unit,
    onClickPageLayout: () -> Unit,
    onClickShiftPage: () -> Unit,
    // SY <--
) {
    // Match with toolbar background color set in ReaderActivity
    val backgroundColor = MaterialTheme.colorScheme
        .surfaceColorAtElevation(3.dp)
        .copy(alpha = if (isSystemInDarkTheme()) 0.9f else 0.95f)

    Row(
        modifier = Modifier
            .fillMaxWidth()
            .background(backgroundColor)
            .padding(8.dp),
        horizontalArrangement = Arrangement.SpaceEvenly,
        verticalAlignment = Alignment.CenterVertically,
    ) {
        // SY -->
        if (ReaderBottomButton.ViewChapters.isIn(enabledButtons)) {
            IconButton(onClick = onClickChapterList) {
                Icon(
                    imageVector = Icons.Outlined.FormatListNumbered,
                    contentDescription = stringResource(R.string.chapters),
                )
            }
        }

        if (ReaderBottomButton.WebView.isIn(enabledButtons) && isHttpSource) {
            IconButton(onClick = onClickWebView) {
                Icon(
                    imageVector = Icons.Outlined.Public,
                    contentDescription = stringResource(R.string.action_open_in_web_view),
                )
            }
        }

        if (ReaderBottomButton.Share.isIn(enabledButtons) && isHttpSource) {
            IconButton(onClick = onClickShare) {
                Icon(
                    imageVector = Icons.Outlined.Share,
                    contentDescription = stringResource(R.string.action_share),
                )
            }
        }

        if (ReaderBottomButton.ReadingMode.isIn(enabledButtons)) {
            IconButton(onClick = onClickReadingMode) {
                Icon(
                    painter = painterResource(readingMode.iconRes),
                    contentDescription = stringResource(R.string.viewer),
                )
            }
        }

        val cropBorders = when (readingMode) {
            ReadingModeType.WEBTOON -> ReaderBottomButton.CropBordersWebtoon
            ReadingModeType.CONTINUOUS_VERTICAL -> ReaderBottomButton.CropBordersContinuesVertical
            else -> ReaderBottomButton.CropBordersPager
        }
        if (cropBorders.isIn(enabledButtons)) {
            IconButton(onClick = onClickCropBorder) {
                Icon(
                    painter = painterResource(if (cropEnabled) R.drawable.ic_crop_24dp else R.drawable.ic_crop_off_24dp),
                    contentDescription = stringResource(R.string.pref_crop_borders),
                )
            }
        }

        if (ReaderBottomButton.Rotation.isIn(enabledButtons)) {
            IconButton(onClick = onClickOrientationMode) {
                Icon(
                    painter = painterResource(orientationMode.iconRes),
                    contentDescription = stringResource(R.string.pref_rotation_type),
                )
            }
        }

        if (
            !dualPageSplitEnabled &&
            ReaderBottomButton.PageLayout.isIn(enabledButtons) &&
            ReadingModeType.isPagerType(readingMode.flagValue)
        ) {
            IconButton(onClick = onClickPageLayout) {
                Icon(
                    painter = painterResource(R.drawable.ic_book_open_variant_24dp),
                    contentDescription = stringResource(R.string.page_layout),
                )
            }
        }

        if (doublePages) {
            IconButton(onClick = onClickShiftPage) {
                Icon(
                    painter = painterResource(R.drawable.ic_page_next_outline_24dp),
                    contentDescription = stringResource(R.string.shift_double_pages),
                )
            }
        }

        IconButton(onClick = onClickSettings) {
            Icon(
                imageVector = Icons.Outlined.Settings,
                contentDescription = stringResource(R.string.action_settings),
            )
        }
        // SY <--
    }
}