"""
Contains all the track routes.
"""
from app import api
from app import instances
from flask import Blueprint
from flask import send_file

from app import models

track_bp = Blueprint("track", __name__, url_prefix="/")


@track_bp.route("/file/<trackid>")
def send_track_file(trackid):
    """
    Returns an audio file that matches the passed id to the client.
    """
    track = instances.tracks_instance.get_track_by_id(trackid)

    if track is None:
        return "File not found", 404

    track = models.Track(track)
    type = track.filepath.split(".")[-1]

    return send_file(track.filepath, mimetype=f"audio/{type}")


@track_bp.route("/sample")
def get_sample_track():
    """
    Returns a sample track object.
    """

    return instances.tracks_instance.get_song_by_album(
        "Legends Never Die", "Juice WRLD"
    )