import 'package:flutter/material.dart';

import '../data/models.dart';
import '../theme/lawheatmap_tokens.dart';
import 'tier_badge.dart';

/// A citable source line: tier badge + label + (planned) link.
/// External link opening lands with `url_launcher` in week 1 — for
/// now the chip surfaces the URL via tooltip + copy hint.
class SourceChip extends StatelessWidget {
  const SourceChip({super.key, required this.source});

  final Source source;

  @override
  Widget build(BuildContext context) {
    final t = Theme.of(context).textTheme;
    return Padding(
      padding: const EdgeInsets.only(bottom: LawHeatmapSpace.sm),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Padding(
            padding: const EdgeInsets.only(top: 2),
            child: TierBadge(tier: source.tier, compact: true),
          ),
          const SizedBox(width: LawHeatmapSpace.sm),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(source.label, style: t.bodyLarge),
                Text(
                  source.url,
                  style: t.labelSmall?.copyWith(
                    color: LawHeatmapColors.mute,
                  ),
                ),
                if (source.note != null)
                  Text(
                    source.note!,
                    style: t.labelSmall?.copyWith(
                      color: LawHeatmapColors.mute,
                      fontStyle: FontStyle.italic,
                    ),
                  ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}