import 'package:flutter/material.dart';

class AppTheme {
  // Colors
  static const Color primary = Color(0xFF1A73E8); // Blue accent
  static const Color secondary = Color(0xFFF6A14C); // Orange for icons
  static const Color background = Colors.white;
  static const Color surface = Colors.white;
  static const Color textPrimary = Color(0xFF202124);
  static const Color textSecondary = Color(0xFF5F6368);
  static const Color divider = Color(0xFFE8EAED);
  static const Color progressBackground = Color(0xFFE8EAED);

  // Text Styles
  static const TextTheme textTheme = TextTheme(
    displayLarge: TextStyle(
      fontSize: 24,
      fontWeight: FontWeight.bold,
      color: textPrimary,
    ),
    titleLarge: TextStyle(
      fontSize: 18,
      fontWeight: FontWeight.w600,
      color: textPrimary,
    ),
    titleMedium: TextStyle(
      fontSize: 16,
      fontWeight: FontWeight.w500,
      color: textPrimary,
    ),
    bodyLarge: TextStyle(
      fontSize: 16,
      color: textPrimary,
    ),
    bodyMedium: TextStyle(
      fontSize: 14,
      color: textSecondary,
    ),
  );

  static ThemeData get lightTheme {
    return ThemeData(
      useMaterial3: true,
      colorScheme: const ColorScheme.light(
        primary: primary,
        secondary: secondary,
        surface: surface,
        onPrimary: Colors.white,
        onSecondary: Colors.white,
        onSurface: textPrimary,
      ),

      // Text Theme
      textTheme: textTheme,

      // AppBar Theme
      appBarTheme: const AppBarTheme(
        backgroundColor: background,
        elevation: 0,
        centerTitle: false,
        titleTextStyle: TextStyle(
          color: textPrimary,
          fontSize: 20,
          fontWeight: FontWeight.w600,
        ),
        iconTheme: IconThemeData(color: textPrimary),
      ),

      // Card Theme
      cardTheme: CardTheme(
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
          side: const BorderSide(color: divider),
        ),
        color: surface,
      ),

      // Button Theme
      elevatedButtonTheme: ElevatedButtonThemeData(
        style: ElevatedButton.styleFrom(
          backgroundColor: primary,
          foregroundColor: Colors.white,
          elevation: 0,
          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(8),
          ),
        ),
      ),

      // Progress Indicator Theme
      progressIndicatorTheme: const ProgressIndicatorThemeData(
        color: primary,
        linearTrackColor: progressBackground,
      ),

      // Divider Theme
      dividerTheme: const DividerThemeData(
        color: divider,
        space: 1,
        thickness: 1,
      ),

      // Icon Theme
      iconTheme: const IconThemeData(
        color: secondary,
        size: 24,
      ),
    );
  }
}