Casha/lib/app/theme.dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import '../core/constants.dart';

class AppTheme {
  static ThemeData get darkTheme {
    final base = ThemeData.dark(useMaterial3: true);
    final textTheme = GoogleFonts.poppinsTextTheme(base.textTheme).apply(
      bodyColor: AppColors.textPrimary,
      displayColor: AppColors.textPrimary,
    );

    return base.copyWith(
      textTheme: textTheme,
      scaffoldBackgroundColor: AppColors.background,
      colorScheme: const ColorScheme.dark(
        surface: AppColors.surface,
        primary: AppColors.accent,
        secondary: AppColors.accent,
        onPrimary: Colors.white,
        onSurface: AppColors.textPrimary,
      ),
      cardTheme: CardThemeData(
        color: AppColors.surface,
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(16),
        ),
        margin: EdgeInsets.zero,
      ),
      appBarTheme: AppBarTheme(
        backgroundColor: AppColors.background,
        elevation: 0,
        centerTitle: false,
        titleTextStyle: GoogleFonts.poppins(
          color: AppColors.textPrimary,
          fontSize: 20,
          fontWeight: FontWeight.w600,
        ),
        iconTheme: const IconThemeData(color: AppColors.textPrimary),
      ),
      navigationBarTheme: NavigationBarThemeData(
        backgroundColor: AppColors.surface,
        indicatorColor: AppColors.accent.withOpacity(0.2),
        labelTextStyle: WidgetStateProperty.resolveWith((states) {
          if (states.contains(WidgetState.selected)) {
            return GoogleFonts.poppins(
              color: AppColors.accent,
              fontSize: 12,
              fontWeight: FontWeight.w600,
            );
          }
          return GoogleFonts.poppins(
            color: AppColors.textSecondary,
            fontSize: 12,
          );
        }),
        iconTheme: WidgetStateProperty.resolveWith((states) {
          if (states.contains(WidgetState.selected)) {
            return const IconThemeData(color: AppColors.accent);
          }
          return const IconThemeData(color: AppColors.textSecondary);
        }),
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: AppColors.surface,
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: AppColors.divider),
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: AppColors.divider),
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: AppColors.accent, width: 1.5),
        ),
        labelStyle: const TextStyle(color: AppColors.textSecondary),
        hintStyle: const TextStyle(color: AppColors.textSecondary),
      ),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: AppColors.accent,
          foregroundColor: Colors.white,
          minimumSize: const Size(double.infinity, 52),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(14),
          ),
          textStyle: GoogleFonts.poppins(
            fontSize: 16,
            fontWeight: FontWeight.w600,
          ),
        ),
      ),
      dividerTheme: const DividerThemeData(
        color: AppColors.divider,
        thickness: 1,
      ),
    );
  }

  static ThemeData get lightTheme {
    final base = ThemeData.light(useMaterial3: true);
    final textTheme = GoogleFonts.poppinsTextTheme(base.textTheme).apply(
      bodyColor: const Color(0xFF1A1A24),
      displayColor: const Color(0xFF1A1A24),
    );

    return base.copyWith(
      textTheme: textTheme,
      scaffoldBackgroundColor: const Color(0xFFF5F5F5),
      colorScheme: const ColorScheme.light(
        surface: Colors.white,
        primary: AppColors.accent,
        secondary: AppColors.accent,
        onPrimary: Colors.white,
        onSurface: Color(0xFF1A1A24),
      ),
      cardTheme: CardThemeData(
        color: Colors.white,
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(16),
        ),
        margin: EdgeInsets.zero,
      ),
      appBarTheme: AppBarTheme(
        backgroundColor: const Color(0xFFF5F5F5),
        elevation: 0,
        centerTitle: false,
        titleTextStyle: GoogleFonts.poppins(
          color: const Color(0xFF1A1A24),
          fontSize: 20,
          fontWeight: FontWeight.w600,
        ),
        iconTheme: const IconThemeData(color: Color(0xFF1A1A24)),
      ),
      navigationBarTheme: NavigationBarThemeData(
        backgroundColor: Colors.white,
        indicatorColor: AppColors.accent.withOpacity(0.2),
        labelTextStyle: WidgetStateProperty.resolveWith((states) {
          if (states.contains(WidgetState.selected)) {
            return GoogleFonts.poppins(
              color: AppColors.accent,
              fontSize: 12,
              fontWeight: FontWeight.w600,
            );
          }
          return GoogleFonts.poppins(
            color: const Color(0xFF666666),
            fontSize: 12,
          );
        }),
        iconTheme: WidgetStateProperty.resolveWith((states) {
          if (states.contains(WidgetState.selected)) {
            return const IconThemeData(color: AppColors.accent);
          }
          return const IconThemeData(color: Color(0xFF666666));
        }),
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: Colors.white,
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: Color(0xFFE0E0E0)),
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: Color(0xFFE0E0E0)),
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: AppColors.accent, width: 1.5),
        ),
        labelStyle: const TextStyle(color: Color(0xFF666666)),
        hintStyle: const TextStyle(color: Color(0xFF999999)),
      ),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: AppColors.accent,
          foregroundColor: Colors.white,
          minimumSize: const Size(double.infinity, 52),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(14),
          ),
          textStyle: GoogleFonts.poppins(
            fontSize: 16,
            fontWeight: FontWeight.w600,
          ),
        ),
      ),
      dividerTheme: const DividerThemeData(
        color: Color(0xFFE0E0E0),
        thickness: 1,
      ),
    );
  }
}

// Keep for backward compatibility
ThemeData buildAppTheme() => AppTheme.darkTheme;