import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/models/playlist_config.dart';
import '../../../core/models/iptv_models.dart';
import '../providers/xtream_provider.dart';

/// Minimal EPG overlay - shows program title and info
class EpgOverlay extends ConsumerWidget {
  final String streamId;
  final PlaylistConfig playlist;

  const EpgOverlay({
    super.key,
    required this.streamId,
    required this.playlist,
  });

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final epgAsync = ref.watch(
      epgByPlaylistProvider(
        EpgRequestKey(playlist: playlist, streamId: streamId),
      ),
    );

    return epgAsync.when(
      data: (epgEntries) {
        if (epgEntries.isEmpty) {
          return const SizedBox.shrink();
        }

        // Get "Now" program
        final now = DateTime.now();
        final currentProgram = epgEntries.firstWhere(
          (entry) {
            final start = EpgEntry.parseDateTime(entry.start);
            final end = EpgEntry.parseDateTime(entry.end);
            if (start == null || end == null) return false;
            return now.isAfter(start) && now.isBefore(end);
          },
          orElse: () => epgEntries.first,
        );

        // Enhanced info display
        return Align(
          alignment: Alignment.bottomLeft, // Align to bottom left near controls
          child: Container(
            margin: const EdgeInsets.fromLTRB(0, 0, 24, 0),
            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
            decoration: BoxDecoration(
              color: const Color(0xFF1A1A2E)
                  .withOpacity(0.85), // Match Native player controls
              borderRadius: BorderRadius.circular(24),
              border: Border.all(color: Colors.white.withOpacity(0.1)),
            ),
            child: Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Container(
                  padding:
                      const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
                  decoration: BoxDecoration(
                    color: Colors.red,
                    borderRadius: BorderRadius.circular(4),
                  ),
                  child: const Text(
                    'LIVE',
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 12, // Larger
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
                const SizedBox(width: 12),
                ConstrainedBox(
                  constraints: const BoxConstraints(maxWidth: 500), // Wider
                  child: Column(
                    mainAxisSize: MainAxisSize.min,
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        currentProgram.title,
                        style: const TextStyle(
                          color: Colors.white,
                          fontSize: 18, // Much Larger
                          fontWeight: FontWeight.bold,
                          shadows: [Shadow(color: Colors.black, blurRadius: 4)],
                        ),
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                      ),
                      if (currentProgram.description.isNotEmpty)
                        Text(
                          currentProgram.description,
                          style: const TextStyle(
                            color: Colors.white70,
                            fontSize: 13, // Larger desc
                          ),
                          maxLines: 1,
                          overflow: TextOverflow.ellipsis,
                        ),
                    ],
                  ),
                ),
              ],
            ),
          ),
        );
      },
      loading: () => const SizedBox.shrink(),
      error: (_, __) => const SizedBox.shrink(),
    );
  }
}