"""
FastAPI router for utility endpoints.
"""

from fastapi import APIRouter
from fastapi.responses import JSONResponse

from .. import logger
from ..connectors import scrapers
from ..responses import json_200_data

logger = logger.new_logger(__name__)

ROUTE: str = "/utils"


def create_router(*args, **kwargs):
    """Create FastAPI router."""

    app = APIRouter()

    @app.get("/artist_search", response_class=JSONResponse)
    async def artist_search(query: str):
        """Search artists on Last.fm and return a list of artist names
        that match the search query (fuzzy search).

        Args:
            query: The name of the artist / search term.

        Returns:
            A list of artist names that fuzzy match the search query.
        """
        last_fm = scrapers.LastFM()
        return json_200_data(await last_fm.artist_search(query))

    @app.get("/artist_photos", response_class=JSONResponse)
    async def get_artist_photos(artist_name: str, limit: int = 10, size: int = 300):
        """Get artist photos.

        Args:
            artist_name: The name of the artist. Must be an exact match (which
                can be previously obtained from the artist_search endpoint).
            limit: The maximum number of photos to return. Defaults to 10.
            size: The size of the square in pixels. Defaults to 300.

        Returns:
            A data list of URLs to the artist's photos. If no photos are found, an
            empty list will be returned.
        """
        last_fm = scrapers.LastFM()
        return json_200_data(await last_fm.get_artist_photos(artist_name, limit, size))

    return app