import 'package:flutter/material.dart';

class AppTheme {
  // Colors
  static const Color primaryColor = Color(0xFF2196F3);
  static const Color secondaryColor = Color(0xFF03DAC6);
  static const Color backgroundColor = Color(0xFFF5F5F5);
  static const Color surfaceColor = Colors.white;
  static const Color errorColor = Color(0xFFB00020);
  static const Color successColor = Color(0xFF4CAF50);
  static const Color warningColor = Color(0xFFFFC107);

  // Status Colors
  static const Color pendingColor = Color(0xFFFF9800);
  static const Color inProgressColor = Color(0xFF2196F3);
  static const Color completedColor = Color(0xFF4CAF50);
  static const Color failedColor = Color(0xFFB00020);

  // Text Colors
  static const Color textPrimaryColor = Color(0xFF212121);
  static const Color textSecondaryColor = Color(0xFF757575);
  static const Color textHintColor = Color(0xFFBDBDBD);

  static ThemeData get lightTheme {
    return ThemeData(
      primaryColor: primaryColor,
      scaffoldBackgroundColor: backgroundColor,
      colorScheme: const ColorScheme.light(
        primary: primaryColor,
        secondary: secondaryColor,
        surface: surfaceColor,
        error: errorColor,
      ),
      appBarTheme: const AppBarTheme(
        backgroundColor: primaryColor,
        foregroundColor: Colors.white,
        elevation: 2,
        centerTitle: true,
        titleTextStyle: TextStyle(
          fontSize: 20,
          fontWeight: FontWeight.bold,
          color: Colors.white,
        ),
      ),
      cardTheme: CardTheme(
        elevation: 2,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
        margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
      ),
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: primaryColor,
          foregroundColor: Colors.white,
          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(8),
          ),
          textStyle: const TextStyle(
            fontSize: 16,
            fontWeight: FontWeight.bold,
          ),
        ),
      ),
      floatingActionButtonTheme: const FloatingActionButtonThemeData(
        backgroundColor: primaryColor,
        foregroundColor: Colors.white,
      ),
      inputDecorationTheme: InputDecorationTheme(
        filled: true,
        fillColor: Colors.white,
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: const BorderSide(color: Colors.grey),
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: const BorderSide(color: Colors.grey),
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(8),
          borderSide: const BorderSide(color: primaryColor, width: 2),
        ),
        contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
      ),
      textTheme: const TextTheme(
        displayLarge: TextStyle(
          fontSize: 32,
          fontWeight: FontWeight.bold,
          color: textPrimaryColor,
        ),
        displayMedium: TextStyle(
          fontSize: 28,
          fontWeight: FontWeight.bold,
          color: textPrimaryColor,
        ),
        displaySmall: TextStyle(
          fontSize: 24,
          fontWeight: FontWeight.bold,
          color: textPrimaryColor,
        ),
        headlineMedium: TextStyle(
          fontSize: 20,
          fontWeight: FontWeight.w600,
          color: textPrimaryColor,
        ),
        titleLarge: TextStyle(
          fontSize: 18,
          fontWeight: FontWeight.w600,
          color: textPrimaryColor,
        ),
        titleMedium: TextStyle(
          fontSize: 16,
          fontWeight: FontWeight.w500,
          color: textPrimaryColor,
        ),
        bodyLarge: TextStyle(
          fontSize: 16,
          color: textPrimaryColor,
        ),
        bodyMedium: TextStyle(
          fontSize: 14,
          color: textSecondaryColor,
        ),
        bodySmall: TextStyle(
          fontSize: 12,
          color: textSecondaryColor,
        ),
      ),
    );
  }

  static Color getStatusColor(String status) {
    switch (status.toLowerCase()) {
      case 'pending':
      case 'notstartedCamel':
        return pendingColor;
      case 'inprogress':
        return inProgressColor;
      case 'completed':
        return completedColor;
      case 'failed':
      case 'cancelled':
        return failedColor;
      default:
        return textSecondaryColor;
    }
  }
}