import 'package:flutter/material.dart';

/// Typography definitions from PRD §3.2.
/// Plus Jakarta Sans (bundled) for UI text, Amiri (bundled) for Arabic content.
class AppTextStyles {
  AppTextStyles._();

  static const String _fontFamily = 'PlusJakartaSans';

  /// Builds the full TextTheme for the app using bundled Plus Jakarta Sans.
  static const TextTheme textTheme = TextTheme(
    displayLarge: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 32,
      fontWeight: FontWeight.w800,
    ),
    headlineMedium: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 24,
      fontWeight: FontWeight.w700,
    ),
    titleLarge: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 20,
      fontWeight: FontWeight.w700,
    ),
    titleMedium: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 16,
      fontWeight: FontWeight.w600,
    ),
    bodyLarge: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 16,
      fontWeight: FontWeight.w400,
    ),
    bodyMedium: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 14,
      fontWeight: FontWeight.w400,
    ),
    bodySmall: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 12,
      fontWeight: FontWeight.w400,
    ),
    labelSmall: TextStyle(
      fontFamily: _fontFamily,
      fontSize: 10,
      fontWeight: FontWeight.w700,
      letterSpacing: 1.5,
    ),
  );

  // ── Arabic text styles (Amiri — bundled font) ──

  static const TextStyle arabicBody = TextStyle(
    fontFamily: 'Amiri',
    fontSize: 24,
    fontWeight: FontWeight.w400,
    height: 2.0,
  );

  static const TextStyle arabicLarge = TextStyle(
    fontFamily: 'Amiri',
    fontSize: 28,
    fontWeight: FontWeight.w700,
    height: 2.2,
  );
}