/// Music API Service
library;

import 'package:dio/dio.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../../../core/constants/api_constants.dart';
import '../../../domain/entities/track.dart';
import 'api_service.dart';

/// Music API Service
class MusicApiService {
  MusicApiService(this._dio);

  final Dio _dio;

  /// Search for music
  Future<Map<String, dynamic>> search(
    String query, {
    String type = 'all',
    int limit = 20,
    int offset = 0,
  }) async {
    try {
      final response = await _dio.get(
        ApiConstants.searchMusic,
        queryParameters: {
          'q': query,
          'type': type,
          'limit': limit,
          'offset': offset,
        },
      );

      return response.data as Map<String, dynamic>;
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get track details
  Future<Map<String, dynamic>> getTrack(String trackId) async {
    try {
      final response = await _dio.get('${ApiConstants.tracks}/$trackId');
      return response.data;
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get stream URL for a track
  Future<Map<String, dynamic>> getStreamUrl(String trackId) async {
    try {
      final response = await _dio.get('${ApiConstants.tracks}/$trackId${ApiConstants.stream}');
      return response.data;
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get recommendations based on a track
  Future<List<Map<String, dynamic>>> getRecommendations(
    String trackId, {
    int limit = 10,
  }) async {
    try {
      final response = await _dio.get(
        '${ApiConstants.recommendations}/$trackId/recommendations',
        queryParameters: {'limit': limit},
      );
      return (response.data as List).cast<Map<String, dynamic>>();
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get trending tracks
  Future<List<Map<String, dynamic>>> getTrending({int limit = 20}) async {
    try {
      final response = await _dio.get(
        ApiConstants.trending,
        queryParameters: {'limit': limit},
      );
      return (response.data as List).cast<Map<String, dynamic>>();
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get artist details
  Future<Map<String, dynamic>> getArtist(String artistId) async {
    try {
      final response = await _dio.get('${ApiConstants.artists}/$artistId');
      return response.data as Map<String, dynamic>;
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get artist's top tracks
  Future<List<Map<String, dynamic>>> getArtistTopTracks(
    String artistId, {
    int limit = 10,
  }) async {
    try {
      final response = await _dio.get(
        '${ApiConstants.artists}/$artistId/tracks',
        queryParameters: {'limit': limit},
      );
      return (response.data as List).cast<Map<String, dynamic>>();
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get artist's albums
  Future<List<Map<String, dynamic>>> getArtistAlbums(
    String artistId, {
    int limit = 20,
  }) async {
    try {
      final response = await _dio.get(
        '${ApiConstants.artists}/$artistId/albums',
        queryParameters: {'limit': limit},
      );
      return (response.data as List).cast<Map<String, dynamic>>();
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get album details
  Future<Map<String, dynamic>> getAlbum(String albumId) async {
    try {
      final response = await _dio.get('${ApiConstants.albums}/$albumId');
      return response.data as Map<String, dynamic>;
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  /// Get album tracks
  Future<List<Map<String, dynamic>>> getAlbumTracks(String albumId) async {
    try {
      final response = await _dio.get('${ApiConstants.albums}/$albumId/tracks');
      return (response.data as List).cast<Map<String, dynamic>>();
    } on DioException catch (e) {
      throw _handleError(e);
    }
  }

  Exception _handleError(DioException error) {
    if (error.response != null) {
      final message = error.response!.data['detail'] ?? 'An error occurred';
      return Exception('${error.response!.statusCode}: $message');
    }
    return Exception('Network error: ${error.message}');
  }
}

final musicApiServiceProvider = Provider<MusicApiService>((ref) {
  final dio = ref.watch(apiServiceProvider);
  return MusicApiService(dio);
});