import 'package:flutter/material.dart';
import 'colors.dart';

/// Material 3 theme configuration for the app
class AppTheme {
  AppTheme._();

  /// Light theme
  static ThemeData lightTheme() {
    return ThemeData(
      useMaterial3: true,
      brightness: Brightness.light,
      colorScheme: ColorScheme.light(
        primary: AppColors.primaryLight,
        secondary: AppColors.secondaryLight,
        tertiary: AppColors.tertiaryLight,
        error: AppColors.errorLight,
        surface: AppColors.surfaceLight,
        onPrimary: AppColors.white,
        onSecondary: AppColors.white,
        onSurface: AppColors.black,
        onError: AppColors.white,
        primaryContainer: AppColors.primaryContainer,
        secondaryContainer: AppColors.secondaryContainer,
      ),
      scaffoldBackgroundColor: AppColors.backgroundLight,
      appBarTheme: const AppBarTheme(
        centerTitle: true,
        elevation: 0,
        backgroundColor: AppColors.primaryLight,
        foregroundColor: AppColors.white,
      ),
      cardTheme: CardThemeData(
        elevation: 2,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
      ),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          elevation: 0,
          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(8),
          ),
        ),
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: AppColors.grey100,
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: BorderSide.none,
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: BorderSide.none,
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: const BorderSide(color: AppColors.primaryLight, width: 2),
        ),
      ),
    );
  }

  /// Dark theme
  static ThemeData darkTheme() {
    return ThemeData(
      useMaterial3: true,
      brightness: Brightness.dark,
      colorScheme: ColorScheme.dark(
        primary: AppColors.primaryDark,
        secondary: AppColors.secondaryDark,
        tertiary: AppColors.tertiaryDark,
        error: AppColors.errorDark,
        surface: AppColors.surfaceDark,
        onPrimary: AppColors.black,
        onSecondary: AppColors.black,
        onSurface: AppColors.white,
        onError: AppColors.black,
        primaryContainer: AppColors.primaryContainer,
        secondaryContainer: AppColors.secondaryContainer,
      ),
      scaffoldBackgroundColor: AppColors.backgroundDark,
      appBarTheme: const AppBarTheme(
        centerTitle: true,
        elevation: 0,
        backgroundColor: AppColors.backgroundDark,
        foregroundColor: AppColors.white,
      ),
      cardTheme: CardThemeData(
        elevation: 2,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
      ),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          elevation: 0,
          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(8),
          ),
        ),
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: AppColors.grey800,
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: BorderSide.none,
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: BorderSide.none,
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: const BorderSide(color: AppColors.primaryDark, width: 2),
        ),
      ),
    );
  }
}