part of '../neon.dart';

const themePrimaryColor = Color(0xFFF37736);

ThemeData getThemeFromNextcloudTheme(
  final CoreServerCapabilities_Ocs_Data_Capabilities_Theming? nextcloudTheme,
  final ThemeMode themeMode,
  final Brightness platformBrightness, {
  required final bool oledAsDark,
  required final bool keepOriginalAccentColor,
}) {
  final primaryColor = nextcloudTheme != null ? HexColor(nextcloudTheme.color) : themePrimaryColor;

  late final Brightness selectBrightness;
  switch (themeMode) {
    case ThemeMode.system:
      selectBrightness = platformBrightness;
      break;
    case ThemeMode.light:
      selectBrightness = Brightness.light;
      break;
    case ThemeMode.dark:
      selectBrightness = Brightness.dark;
      break;
  }

  final oledBackgroundOverride = selectBrightness == Brightness.dark && oledAsDark ? Colors.black : null;
  final colorScheme = ColorScheme.fromSeed(
    seedColor: primaryColor,
    brightness: selectBrightness,
  ).copyWith(
    background: oledBackgroundOverride,
    surface: oledBackgroundOverride,
    primary: keepOriginalAccentColor ? primaryColor : null,
  );

  return ThemeData(
    useMaterial3: true,
    colorScheme: colorScheme,
    scaffoldBackgroundColor: colorScheme.background,
    canvasColor: colorScheme.background, // For Drawer
    cardColor: colorScheme.background, // For LicensePage
    snackBarTheme: const SnackBarThemeData(
      behavior: SnackBarBehavior.floating,
    ),
    checkboxTheme: CheckboxThemeData(
      fillColor: MaterialStateProperty.resolveWith((final states) {
        if (states.contains(MaterialState.disabled)) {
          return selectBrightness == Brightness.dark ? Colors.white38 : Colors.black38;
        }

        return colorScheme.primary;
      }),
      checkColor: MaterialStateProperty.resolveWith((final states) => colorScheme.onPrimary),
    ),
    dividerTheme: const DividerThemeData(
      thickness: 1.5,
      space: 30,
    ),
    popupMenuTheme: PopupMenuThemeData(
      // TODO: Only needed until M3 popup menus are implemented
      color: selectBrightness == Brightness.dark
          ? oledAsDark
              ? const Color(0xFF202020)
              : const Color(0xFF404040)
          : const Color(0xFFEAEAEA),
    ),
  );
}