import 'package:dio/dio.dart';

import '../../models/lidarr.dart';

class DiscoverApi {
  DiscoverApi(this._dio);
  final Dio _dio;

  /// GET /api/lidarr/search?q=...&kind=artist|album|track. Server has a
  /// 60s LRU cache for repeat queries so re-typing the same string in
  /// quick succession is cheap.
  Future<List<LidarrSearchResult>> search(
    String query,
    LidarrRequestKind kind,
  ) async {
    final r = await _dio.get<List<dynamic>>(
      '/api/lidarr/search',
      queryParameters: {'q': query, 'kind': kind.wire},
    );
    final raw = r.data ?? const [];
    return raw
        .map((e) =>
            LidarrSearchResult.fromJson((e as Map).cast<String, dynamic>()))
        .toList(growable: false);
  }

  /// POST /api/requests. Returns the newly-created LidarrRequest body
  /// — we don't expose a typed wrapper for that yet on mobile (admin
  /// reviews requests; user just kicks them off), so we discard the
  /// response and surface success/failure to the caller.
  Future<void> createRequest({
    required LidarrRequestKind kind,
    required String artistMbid,
    required String artistName,
    String? albumMbid,
    String? albumTitle,
    String? trackMbid,
    String? trackTitle,
  }) async {
    final body = <String, dynamic>{
      'kind': kind.wire,
      'lidarr_artist_mbid': artistMbid,
      'artist_name': artistName,
    };
    if (albumMbid != null && albumMbid.isNotEmpty) {
      body['lidarr_album_mbid'] = albumMbid;
    }
    if (trackMbid != null && trackMbid.isNotEmpty) {
      body['lidarr_track_mbid'] = trackMbid;
    }
    if (albumTitle != null && albumTitle.isNotEmpty) {
      body['album_title'] = albumTitle;
    }
    if (trackTitle != null && trackTitle.isNotEmpty) {
      body['track_title'] = trackTitle;
    }
    await _dio.post<Map<String, dynamic>>('/api/requests', data: body);
  }
}