from flask import Flask, request, jsonify, Response
import requests

app = Flask(__name__)

# Configuración de la API de Subsonic
SUBSONIC_URL = 'http://navidrome.reymota.es/rest'
USERNAME = 'creylopez'
PASSWORD = 'Rey-1176'
CLIENT_NAME = 'NavidromePy'  # Nombre de la aplicación cliente
VERSION = '1.16.1'  # Versión de la API de Subsonic

def get_song_stream(song_id):
    url = f"{SUBSONIC_URL}/stream"
    params = {
        'u': USERNAME,
        'p': PASSWORD,
        'v': VERSION,
        'c': CLIENT_NAME,
        'id': song_id,
        'f': 'json'
    }
    response = requests.get(url, params=params, stream=True)
    return response

def search_song(title):
    url = f"{SUBSONIC_URL}/search3"
    params = {
        'u': USERNAME,
        'p': PASSWORD,
        'v': VERSION,
        'c': CLIENT_NAME,
        'query': title,
#        'songCount': 1,
        'f': 'json'
    }
    response = requests.get(url, params=params)
    if response.status_code == 200:
        result = response.json()
        print(result)
        songs = result['subsonic-response']['searchResult3']['song']
        if songs:
            for cancion in songs:
                print("Canción buscada: '",title,"' - encontrada: '", cancion['title'],"'")
                if cancion['title'] == title:
                    return cancion['id']
                
    return None

@app.route('/play', methods=['GET'])
def play_song():
    title = request.args.get('title')
    if not title:
        return jsonify({'error': 'Se requiere el título de la canción'}), 400

    song_id = search_song(title)
    if not song_id:
        return jsonify({'error': 'Canción no encontrada'}), 404

    response = get_song_stream(song_id)
    if response.status_code == 200:
        return Response(response.iter_content(chunk_size=1024), content_type=response.headers['Content-Type'])
    else:
        return jsonify({'error': 'Error al reproducir la canción'}), response.status_code

if __name__ == '__main__':
    app.run(debug=True)