AppColors.kt

package ru.llama.core.presentation.theme

import androidx.compose.material.Colors
import androidx.compose.material.darkColors
import androidx.compose.material.lightColors
import androidx.compose.runtime.Composable
import androidx.compose.runtime.Stable
import androidx.compose.ui.graphics.Color

@Stable
@Suppress("unused")
data class AppColors(
    val separator: Color,
    val hint: Color,
    val disabled: Color,
    val purple: Color,
    val materialColors: Colors,
) {
    val primary: Color = materialColors.primary
    val primaryVariant: Color = materialColors.primaryVariant
    val secondary: Color = materialColors.secondary
    val secondaryVariant: Color = materialColors.secondaryVariant
    val background: Color = materialColors.background
    val surface: Color = materialColors.surface
    val error: Color = materialColors.error
    val onPrimary: Color = materialColors.onPrimary
    val onSecondary: Color = materialColors.onSecondary
    val onBackground: Color = materialColors.onBackground
    val onSurface: Color = materialColors.onSurface
    val onError: Color = materialColors.onError
    val isLight: Boolean = materialColors.isLight
}

@Composable
fun appColors(darkTheme: Boolean): AppColors =
    if (darkTheme) darkAppColors else lightAppColors

fun defaultAppColors() = lightAppColors

private val darkAppColors = AppColors(
    separator = AppCustomColors.GraySecondary,
    hint = AppCustomColors.GrayPrimary,
    disabled = Color.LightGray,
    purple = AppCustomColors.BlueSecondary,
    materialColors = darkColors(
        primary = Color.Black500,
        primaryVariant = AppCustomColors.GreenPrimary,
        secondary = AppCustomColors.GreenPrimary,
        secondaryVariant = Color.Black,
        background = Color.Black,
        surface = Color.Black500,
        onPrimary = Color.White,
        onSecondary = Color.White,
        onBackground = Color.White,
        onSurface = Color.White,
        error = AppCustomColors.Orange,
        onError = Color.Black,
    )
)

private val lightAppColors = AppColors(
    separator = AppCustomColors.GraySecondary,
    hint = AppCustomColors.GrayPrimary,
    disabled = Color.LightGray,
    purple = AppCustomColors.BlueSecondary,
    materialColors = lightColors(
        primary = Color.White,
        primaryVariant = AppCustomColors.GreenPrimary,
        secondary = AppCustomColors.GreenPrimary,
        secondaryVariant = Color.White,
        background = AppCustomColors.Gray100,
        surface = Color.White,
        onPrimary = Color.Black,
        onSecondary = Color.Black,
        onBackground = Color.White,
        onSurface = Color.Black,
        error = AppCustomColors.Orange,
        onError = Color.White,
    )
)

private object AppCustomColors {
    val GreenPrimary: Color = Color(0xFF51AB7C)
    val Orange: Color = Color(0xFFFB2612)
    val GrayPrimary: Color = Color(0xFFA9BCA5)
    val BlueSecondary: Color = Color(0xFF9685E3)
    val GraySecondary: Color = Color(0xFFEDFCBC)
    val Gray100: Color = Color(0xFFF8E2F9)
}

/*
* Generally colors should be used from the app theme,
* so one should avoid using colors below but include them in app theme
* when necessary.
* */
@Stable
val Color.Companion.GreenPrimary: Color
    get() = Color(0xFF51AB7C)
val Color.Companion.GreenShadow: Color
    get() = Color(0x4D26C910)
val Color.Companion.GreyBackgroundShadow: Color
    get() = Color(0x1B000000)
val Color.Companion.Orange: Color
    get() = Color(0xFFFB2612)
val Color.Companion.GrayPrimary: Color
    get() = Color(0xFFA9BCA5)
val Color.Companion.BlueSecondary: Color
    get() = Color(0xFF9685E3)
val Color.Companion.GraySecondary: Color
    get() = Color(0xFFEDFCBC)
val Color.Companion.Gray200: Color
    get() = Color(0xFFF1E9F8)
val Color.Companion.Black87: Color
    get() = Color(0xDB000000)
val Color.Companion.Black500: Color
    get() = Color(0xFF1D5C3F)