SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/util/ComposeUtils.kt

package jp.juggler.subwaytooter.util

import android.app.Activity
import android.content.Context
import androidx.compose.material3.ColorScheme
import androidx.compose.material3.darkColorScheme
import androidx.compose.material3.lightColorScheme
import androidx.compose.ui.graphics.Color
import jp.juggler.subwaytooter.App1
import jp.juggler.subwaytooter.R
import jp.juggler.subwaytooter.pref.PrefI
import jp.juggler.util.ui.resColor

class StColorScheme(
    val materialColorScheme: ColorScheme,
    val colorTextLink: Color,
)

fun Context.createStColorSchemeLight(): StColorScheme {
    val colorTextContent = Color(resColor(R.color.Light_colorTextContent))
    val colorTextError = Color(resColor(R.color.Light_colorRegexFilterError))
    val colorTextLink = Color(resColor(R.color.Light_colorLink))
    return StColorScheme(
        materialColorScheme = lightColorScheme(
            error = colorTextError,

            background = Color.White,
            onBackground = colorTextContent,

            primary = colorTextLink,
            onPrimary = Color.White,

            secondary = colorTextLink,
            onSecondary = Color.White,

            surface = Color(resColor(R.color.Light_colorColumnSettingBackground)),
            onSurface = colorTextContent,
            onTertiary = colorTextContent,

            onSurfaceVariant = Color(resColor(R.color.Light_colorTextHint)),
        ),
        colorTextLink = colorTextLink,
    )
}

fun Context.createStColorSchemeDark(): StColorScheme {
    val colorBackground = Color(resColor(R.color.Dark_colorBackground))
    val colorTextContent = Color(resColor(R.color.Dark_colorTextContent))
    val colorTextError = Color(resColor(R.color.Dark_colorRegexFilterError))
    val colorTextLink = Color(resColor(R.color.Dark_colorLink))
    return StColorScheme(
        materialColorScheme = darkColorScheme(
            error = colorTextError,

            background = colorBackground,
            onBackground = colorTextContent,

            primary = colorTextLink,
            onPrimary = colorTextContent,

            secondary = colorTextLink,
            onSecondary = colorTextContent,

            surface = Color(resColor(R.color.Dark_colorColumnSettingBackground)),
            onSurface = colorTextContent,
            onTertiary = colorTextContent,

            onSurfaceVariant = Color(resColor(R.color.Dark_colorTextHint)),
        ),
        colorTextLink = colorTextLink,
    )
}

fun Context.createStColorSchemeMastodonDark(): StColorScheme {
    val colorBackground = Color(resColor(R.color.Mastodon_colorBackground))
    val colorTextContent = Color(resColor(R.color.Mastodon_colorTextContent))
    val colorTextError = Color(resColor(R.color.Mastodon_colorRegexFilterError))
    val colorTextLink = Color(resColor(R.color.Mastodon_colorLink))
    return StColorScheme(
        materialColorScheme = darkColorScheme(
            error = colorTextError,

            background = colorBackground,
            onBackground = colorTextContent,

            primary = Color(resColor(R.color.Mastodon_colorAppCompatAccent)),
            onPrimary = colorTextContent,

            secondary = colorTextLink,
            onSecondary = colorTextContent,

            surface = Color(resColor(R.color.Mastodon_colorColumnSettingBackground)),
            onSurface = colorTextContent,
            onTertiary = colorTextContent,

            onSurfaceVariant = Color(resColor(R.color.Mastodon_colorTextHint)),
        ),
        colorTextLink = colorTextLink,
    )
}

fun Activity.getStColorTheme(forceDark: Boolean = false): StColorScheme {
    App1.prepare(applicationContext, "getStColorTheme")
    var nTheme = PrefI.ipUiTheme.value
    if (forceDark && nTheme == 0) nTheme = 1
    return when (nTheme) {
        2 -> createStColorSchemeMastodonDark()
        1 -> createStColorSchemeDark()
        else -> createStColorSchemeLight()
    }
}

fun dummyStColorTheme() = StColorScheme(
    materialColorScheme = darkColorScheme(),
    colorTextLink = Color.Cyan,
)