PosTheme.kt

/*
 * This file is part of GNU Taler
 * (C) 2026 Taler Systems S.A.
 *
 * GNU Taler is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3, or (at your option) any later version.
 *
 * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

package net.taler.merchantpos.compose

import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Typography
import androidx.compose.material3.darkColorScheme
import androidx.compose.material3.lightColorScheme
import androidx.compose.runtime.Composable
import androidx.compose.ui.graphics.Color

private val PosLightColorScheme =
    lightColorScheme(
        primary = Color(0xFF0042B3),
        onPrimary = Color(0xFFFFFFFF),
        primaryContainer = Color(0xFFF1F2F9),
        onPrimaryContainer = Color(0xFF00134A),
        inversePrimary = Color(0xFFB4C5FF),
        secondary = Color(0xFF586A88),
        onSecondary = Color(0xFFFFFFFF),
        secondaryContainer = Color(0xFFB8D2FF),
        onSecondaryContainer = Color(0xFF111C2B),
        tertiary = Color(0xFF338AF0),
        onTertiary = Color(0xFFFFFFFF),
        tertiaryContainer = Color(0xFF62A0FF),
        onTertiaryContainer = Color(0xFFFFFFFF),
        error = Color(0xFFB3261E),
        onError = Color(0xFFFFFFFF),
        errorContainer = Color(0xFFF9DEDC),
        onErrorContainer = Color(0xFF410E0B),
        background = Color(0xFFFDFDFF),
        onBackground = Color(0xFF1A1C1F),
        surface = Color(0xFFFDFDFF),
        onSurface = Color(0xFF1C1B1F),
        surfaceVariant = Color(0xFFE0E3EC),
        onSurfaceVariant = Color(0xFF45474F),
        outline = Color(0xFF767880),
        outlineVariant = Color(0xFFC4C6D0),
        inverseSurface = Color(0xFF313033),
        inverseOnSurface = Color(0xFFF4EFF4),
        primaryFixed = Color(0xFFD3DEFF),
        onPrimaryFixed = Color(0xFF00134A),
        primaryFixedDim = Color(0xFFB4C5FF),
        onPrimaryFixedVariant = Color(0xFF00379C),
        secondaryFixed = Color(0xFFD9E3F9),
        onSecondaryFixed = Color(0xFF111C2B),
        secondaryFixedDim = Color(0xFFB0BDD3),
        onSecondaryFixedVariant = Color(0xFF445670),
        tertiaryFixed = Color(0xFFD1E4FF),
        onTertiaryFixed = Color(0xFF001C39),
        tertiaryFixedDim = Color(0xFFA2CDFF),
        onTertiaryFixedVariant = Color(0xFF0C5EA5),
        surfaceDim = Color(0xFFDADDE5),
        surfaceBright = Color(0xFFFFFFFF),
        surfaceContainerLowest = Color(0xFFFFFFFF),
        surfaceContainerLow = Color(0xFFF5F7FC),
        surfaceContainer = Color(0xFFF9FAFD),
        surfaceContainerHigh = Color(0xFFEAECEF),
        surfaceContainerHighest = Color(0xFFE3E6EB),
        surfaceTint = Color(0xFF0042B3),
        scrim = Color(0xFF000000).copy(alpha = 0.8f),
    )

private val PosDarkColorScheme =
    darkColorScheme(
        primary = Color(0xFFB4C5FF),
        onPrimary = Color(0xFF002A78),
        primaryContainer = Color(0xFF283E73),
        onPrimaryContainer = Color(0xFFE6E8EC),
        inversePrimary = Color(0xFF2756C7),
        secondary = Color(0xFFA4C9FF),
        onSecondary = Color(0xFF00315D),
        secondaryContainer = Color(0xFF414659),
        onSecondaryContainer = Color(0xFFE3E2E9),
        tertiary = Color(0xFF8DD1E5),
        onTertiary = Color(0xFFE6E8EC),
        tertiaryContainer = Color(0xFF2B2E33),
        onTertiaryContainer = Color(0xFF9CE0F5),
        error = Color(0xFFFFB4AA),
        onError = Color(0xFF690003),
        errorContainer = Color(0xFFB3261E),
        onErrorContainer = Color(0xFFFFCBC4),
        background = Color(0xFF18191D),
        onBackground = Color(0xFFE2E2EB),
        surface = Color(0xFF202226),
        onSurface = Color(0xFFE5E2E1),
        surfaceVariant = Color(0xFF45474B),
        onSurfaceVariant = Color(0xFFA7ADB7),
        outline = Color(0xFF35383E),
        outlineVariant = Color(0xFF566997),
        inverseSurface = Color(0xFFE5E2E1),
        inverseOnSurface = Color(0xFF313030),
        primaryFixed = Color(0xFFDBE1FF),
        onPrimaryFixed = Color(0xFF00174B),
        primaryFixedDim = Color(0xFFB4C5FF),
        onPrimaryFixedVariant = Color(0xFF003EA8),
        secondaryFixed = Color(0xFFD4E3FF),
        onSecondaryFixed = Color(0xFF001C39),
        secondaryFixedDim = Color(0xFFA4C9FF),
        onSecondaryFixedVariant = Color(0xFF004883),
        tertiaryFixed = Color(0xFFAFECFF),
        onTertiaryFixed = Color(0xFF001F27),
        tertiaryFixedDim = Color(0xFF8DD1E5),
        onTertiaryFixedVariant = Color(0xFF004E5D),
        surfaceDim = Color(0xFF11131A),
        surfaceBright = Color(0xFF3A3939),
        surfaceContainerLowest = Color(0xFF0E0E0E),
        surfaceContainerLow = Color(0xFF1C1B1B),
        surfaceContainer = Color(0xFF201F1F),
        surfaceContainerHigh = Color(0xFF2A2A2A),
        surfaceContainerHighest = Color(0xFF353434),
        surfaceTint = Color(0xFFB4C5FF),
        scrim = Color(0xFF000000).copy(alpha = 0.8f),
    )

@Composable
fun PosTheme(
    darkTheme: Boolean = isSystemInDarkTheme(),
    content: @Composable () -> Unit,
)
{
    MaterialTheme(
        colorScheme = if (darkTheme) PosDarkColorScheme else PosLightColorScheme,
        typography = Typography(),
        content = content,
    )
}