from typing import Any, Dict, List

import requests

import config
import consts
from utils import retry


def _get_headers() -> Dict[str, str]:
    """Get headers for API request."""
    return {
        "Authorization": config.DSPAPI.APP_KEY,
        "Content-Type": "application/json",
        "X-App-Slug": "apollo",
        "X-Client-Type": "job",
        "X-Client-Name": consts.APP_NAME,
    }


@retry()
def get(url: str, params: dict) -> Any:
    """Make get request.

    Args:
        url: URL.
        params: Request params.

    Returns:
        Parsed json result.

    """
    response = requests.get(url, headers=_get_headers(), params=params, timeout=config.DSPAPI.TIMEOUT)
    return response.json()


def get_playlist_tracks(playlist_id: str) -> List[dict]:
    """Get Spotify playlist tracks.

    Args:
        playlist_id: Playlist ID.

    Returns:
        List of tracks.

    """
    url = f"{config.DSPAPI.HOST}/api/delphi/public/track-positions/playlists/current-tracklist"
    offset = 0
    result = []

    while True:
        data = get(
            url,
            params={
                "offset": offset,
                "limit": config.DSPAPI.PAGE_SIZE,
                "include": "track_info",
                "playlist_id": f"spotify_{playlist_id}",
            }
        )
        result += [i for i in data.get("items", []) if i.get("spotify_track")]
        if data.get("next"):
            offset += config.DSPAPI.PAGE_SIZE
        else:
            break

    return result