import 'package:flutter/material.dart';

import '../theme/wise_tokens.dart';

class AppButton extends StatelessWidget {
  const AppButton({
    required this.label,
    required this.onPressed,
    this.icon,
    this.kind = AppButtonKind.primary,
    this.expand = false,
    super.key,
  });

  final String label;
  final VoidCallback? onPressed;
  final IconData? icon;
  final AppButtonKind kind;
  final bool expand;

  @override
  Widget build(BuildContext context) {
    final colors = switch (kind) {
      AppButtonKind.primary => (WiseColors.secondary, WiseColors.primary),
      AppButtonKind.dark => (WiseColors.primary, Colors.white),
      AppButtonKind.accent => (WiseColors.accent, Colors.white),
      AppButtonKind.ghost => (WiseColors.surface, WiseColors.primary),
    };
    final child = FilledButton.icon(
      onPressed: onPressed,
      icon: icon == null ? const SizedBox.shrink() : Icon(icon, size: 18),
      label: Text(label),
      style: FilledButton.styleFrom(
        backgroundColor: colors.$1,
        foregroundColor: colors.$2,
        disabledBackgroundColor: WiseColors.border,
        disabledForegroundColor: WiseColors.textTertiary,
        minimumSize: Size(expand ? double.infinity : 0, 44),
        shape: const StadiumBorder(),
      ),
    );
    return expand ? SizedBox(width: double.infinity, child: child) : child;
  }
}

enum AppButtonKind { primary, dark, accent, ghost }