import 'package:flutter/material.dart';
import 'theme/component_themes.dart';

class MaterialTheme {
  final TextTheme textTheme;

  const MaterialTheme(this.textTheme);

  // Svrnty Brand Colors - Light Theme (Enhanced Contrast)
  static ColorScheme lightScheme() {
    return const ColorScheme(
      brightness: Brightness.light,
      primary: Color(0xffC91F37), // Darker Crimson Red for better contrast
      surfaceTint: Color(0xffC91F37),
      onPrimary: Color(0xffffffff),
      primaryContainer: Color(0xffFFE5E9),
      onPrimaryContainer: Color(0xff2D0009),
      secondary: Color(0xff2D3843), // Darker Slate for better contrast
      onSecondary: Color(0xffffffff),
      secondaryContainer: Color(0xffE0E7EE),
      onSecondaryContainer: Color(0xff0A0F15),
      tertiary: Color(0xff16803D), // Darker Green for contrast
      onTertiary: Color(0xffffffff),
      tertiaryContainer: Color(0xffD1F4DD),
      onTertiaryContainer: Color(0xff00210B),
      error: Color(0xffD32F2F),
      onError: Color(0xffffffff),
      errorContainer: Color(0xffFFEBEE),
      onErrorContainer: Color(0xff5F0000),
      surface: Color(0xffFCFCFC),
      onSurface: Color(0xff1A1C1E), // Very dark gray for maximum contrast
      onSurfaceVariant: Color(0xff3E4A56), // Darker gray for secondary text (7:1 contrast)
      outline: Color(0xff5F6B77), // Darker outline (4.5:1 contrast)
      outlineVariant: Color(0xffC4C7CC),
      shadow: Color(0x1F000000),
      scrim: Color(0xff000000),
      inverseSurface: Color(0xff1A1C1E),
      inversePrimary: Color(0xffFF6B7D),
      primaryFixed: Color(0xffFFE5E9),
      onPrimaryFixed: Color(0xff2D0009),
      primaryFixedDim: Color(0xffFFB3C0),
      onPrimaryFixedVariant: Color(0xff8B1A2A),
      secondaryFixed: Color(0xffE0E7EE),
      onSecondaryFixed: Color(0xff0A0F15),
      secondaryFixedDim: Color(0xffA8B8C8),
      onSecondaryFixedVariant: Color(0xff2D3843),
      tertiaryFixed: Color(0xffD1F4DD),
      onTertiaryFixed: Color(0xff00210B),
      tertiaryFixedDim: Color(0xff9FD8B1),
      onTertiaryFixedVariant: Color(0xff16803D),
      surfaceDim: Color(0xffDEE1E4),
      surfaceBright: Color(0xffFCFCFC),
      surfaceContainerLowest: Color(0xffffffff),
      surfaceContainerLow: Color(0xffF5F6F7),
      surfaceContainer: Color(0xffEFF1F3),
      surfaceContainerHigh: Color(0xffE9EBED),
      surfaceContainerHighest: Color(0xffE3E5E8),
    );
  }

  ThemeData light() {
    return theme(lightScheme());
  }

  // Svrnty Brand Colors - Dark Theme (Forest Green with Maximum Contrast)
  static ColorScheme darkScheme() {
    return const ColorScheme(
      brightness: Brightness.dark,
      primary: Color(0xffFF5A6D), // Bright Crimson Red for dark mode
      surfaceTint: Color(0xff4ADE80), // Success Green tint
      onPrimary: Color(0xff000000), // Black text on bright primary
      primaryContainer: Color(0xff9C1A29),
      onPrimaryContainer: Color(0xffFFE5E8),
      secondary: Color(0xffA5B6C8), // Very light Slate Gray
      onSecondary: Color(0xff0C1410),
      secondaryContainer: Color(0xff3A4958),
      onSecondaryContainer: Color(0xffF2F6FA),
      tertiary: Color(0xff5EE890), // Bright Success Green
      onTertiary: Color(0xff003916),
      tertiaryContainer: Color(0xff15803D),
      onTertiaryContainer: Color(0xffE6FFF0),
      error: Color(0xffFF8A80),
      onError: Color(0xff000000),
      errorContainer: Color(0xffB3261E),
      onErrorContainer: Color(0xffFFEDEA),
      surface: Color(0xff0C1410), // Dark Forest Green Background
      onSurface: Color(0xffFFFFFF), // Pure white for primary text - maximum contrast
      onSurfaceVariant: Color(0xffE0E8E4), // Very light gray-green for secondary text (much brighter)
      outline: Color(0xffA5B5AB), // Light gray-green outline
      outlineVariant: Color(0xff4A5A52),
      shadow: Color(0xff000000),
      scrim: Color(0xff000000),
      inverseSurface: Color(0xffF0F4F2),
      inversePrimary: Color(0xffDF2D45),
      primaryFixed: Color(0xffFFE5E8),
      onPrimaryFixed: Color(0xff3D0009),
      primaryFixedDim: Color(0xffFF6B7D),
      onPrimaryFixedVariant: Color(0xff9C1A29),
      secondaryFixed: Color(0xffE8EEF3),
      onSecondaryFixed: Color(0xff0A0F15),
      secondaryFixedDim: Color(0xffA5B6C8),
      onSecondaryFixedVariant: Color(0xff3A4958),
      tertiaryFixed: Color(0xffE6FFF0),
      onTertiaryFixed: Color(0xff003916),
      tertiaryFixedDim: Color(0xff5EE890),
      onTertiaryFixedVariant: Color(0xff15803D),
      surfaceDim: Color(0xff08100D), // Darker forest green
      surfaceBright: Color(0xff1F2D25), // Lighter forest green
      surfaceContainerLowest: Color(0xff060D0A), // Deepest forest
      surfaceContainerLow: Color(0xff141B18), // Low forest
      surfaceContainer: Color(0xff18221D), // Mid forest green
      surfaceContainerHigh: Color(0xff1D2822), // High forest
      surfaceContainerHighest: Color(0xff2A3832), // Highest forest green (lighter)
    );
  }

  ThemeData dark() {
    return theme(darkScheme());
  }

  TextTheme _buildTextTheme(ColorScheme colorScheme) {
    return TextTheme(
      displayLarge: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w700,
        fontSize: 57,
        letterSpacing: -0.5,
        color: colorScheme.onSurface,
      ),
      displayMedium: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w700,
        fontSize: 45,
        letterSpacing: -0.5,
        color: colorScheme.onSurface,
      ),
      displaySmall: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w700,
        fontSize: 36,
        letterSpacing: -0.25,
        color: colorScheme.onSurface,
      ),
      headlineLarge: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 32,
        letterSpacing: -0.25,
        color: colorScheme.onSurface,
      ),
      headlineMedium: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 28,
        letterSpacing: 0,
        color: colorScheme.onSurface,
      ),
      headlineSmall: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 24,
        letterSpacing: 0,
        color: colorScheme.onSurface,
      ),
      titleLarge: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 22,
        letterSpacing: 0,
        color: colorScheme.onSurface,
      ),
      titleMedium: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 16,
        letterSpacing: 0.15,
        color: colorScheme.onSurface,
      ),
      titleSmall: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 14,
        letterSpacing: 0.1,
        color: colorScheme.onSurfaceVariant,
      ),
      bodyLarge: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w500,
        fontSize: 16,
        letterSpacing: 0.5,
        color: colorScheme.onSurface,
      ),
      bodyMedium: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w500,
        fontSize: 14,
        letterSpacing: 0.25,
        color: colorScheme.onSurface,
      ),
      bodySmall: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w500,
        fontSize: 12,
        letterSpacing: 0.4,
        color: colorScheme.onSurfaceVariant,
      ),
      labelLarge: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 14,
        letterSpacing: 0.1,
        color: colorScheme.onSurface,
      ),
      labelMedium: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 12,
        letterSpacing: 0.5,
        color: colorScheme.onSurfaceVariant,
      ),
      labelSmall: TextStyle(
        fontFamily: 'Montserrat',
        fontWeight: FontWeight.w600,
        fontSize: 11,
        letterSpacing: 0.5,
        color: colorScheme.onSurfaceVariant,
      ),
    );
  }

  ThemeData theme(ColorScheme colorScheme) {
    return ThemeData(
      useMaterial3: true,
      brightness: colorScheme.brightness,
      colorScheme: colorScheme,
      fontFamily: 'Montserrat',
      scaffoldBackgroundColor: colorScheme.surface,
      canvasColor: colorScheme.surface,
      textTheme: _buildTextTheme(colorScheme),
      // Component Themes
      cardTheme: ComponentThemes.cardTheme(colorScheme),
      appBarTheme: ComponentThemes.appBarTheme(colorScheme),
      filledButtonTheme: ComponentThemes.filledButtonTheme(colorScheme),
      elevatedButtonTheme: ComponentThemes.elevatedButtonTheme(colorScheme),
      outlinedButtonTheme: ComponentThemes.outlinedButtonTheme(colorScheme),
      inputDecorationTheme: ComponentThemes.inputDecorationTheme(colorScheme),
      snackBarTheme: ComponentThemes.snackBarTheme(colorScheme),
      dialogTheme: ComponentThemes.dialogTheme(colorScheme),
      bottomNavigationBarTheme:
          ComponentThemes.bottomNavigationBarTheme(colorScheme),
      chipTheme: ComponentThemes.chipTheme(colorScheme),
      progressIndicatorTheme:
          ComponentThemes.progressIndicatorTheme(colorScheme),
      floatingActionButtonTheme:
          ComponentThemes.floatingActionButtonTheme(colorScheme),
      sliderTheme: ComponentThemes.sliderTheme(colorScheme),
    );
  }
}