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

import 'tokens.dart';

/// Builds the app [ThemeData] from the Timbre tokens.
///
/// Monospace type is core to the identity — every surface uses JetBrains Mono
/// (a close analog to the terminal fonts in Timbre's screenshots). The [accent]
/// is passed in so the theme rebuilds when album-art extraction changes it.
ThemeData buildTimbreTheme(Color accent) {
  final mono = GoogleFonts.jetBrainsMonoTextTheme(
    ThemeData.dark().textTheme,
  ).apply(
    bodyColor: TimbreColors.foreground,
    displayColor: TimbreColors.foreground,
  );

  final scheme = ColorScheme.fromSeed(
    seedColor: accent,
    brightness: Brightness.dark,
    surface: TimbreColors.surface,
  ).copyWith(
    primary: accent,
    secondary: accent,
    onSurface: TimbreColors.foreground,
  );

  return ThemeData(
    useMaterial3: true,
    brightness: Brightness.dark,
    scaffoldBackgroundColor: TimbreColors.background,
    canvasColor: TimbreColors.background,
    colorScheme: scheme,
    textTheme: mono,
    primaryTextTheme: mono,
    dividerColor: TimbreColors.border,
    splashFactory: NoSplash.splashFactory,
    highlightColor: Colors.transparent,
    // Keep chrome flat and quiet — the content (and accent) carry the look.
    appBarTheme: const AppBarTheme(
      backgroundColor: TimbreColors.background,
      surfaceTintColor: Colors.transparent,
      elevation: 0,
      centerTitle: false,
    ),
    listTileTheme: const ListTileThemeData(
      dense: true,
      minVerticalPadding: TimbreSpacing.sm,
    ),
  );
}