import pytest
from fastapi.testclient import TestClient

from tag_albums.app import create_app
from tag_albums.config import Settings
from tag_albums.library import Album
from tag_albums.store import Store

TOKEN = "test-token"
AUTH = {"Authorization": f"Bearer {TOKEN}"}


class FakeLibrary:
    def __init__(self):
        self.queries = []
        self.fetched = []
        self.images = {"http://img/1": (b"\x89PNG-lateralus", "image/png")}

    def search_albums(self, query, limit=12):
        self.queries.append(query)
        return [Album(artist="Tool", album="Lateralus", image="http://img/1")]

    def find_album(self, artist, album):
        found = self.search_albums(album)[0]
        return found if (found.artist, found.album) == (artist, album) else None

    def fetch_image(self, url):
        self.fetched.append(url)
        if url not in self.images:
            raise ValueError("no such image")
        return self.images[url]


@pytest.fixture
def store(tmp_path):
    s = Store(str(tmp_path / "test.sqlite3"))
    yield s
    s.close()


@pytest.fixture
def library():
    return FakeLibrary()


@pytest.fixture
def client(store, library):
    settings = Settings(db_path=":unused:", api_token=TOKEN, ha_url="http://ha", ha_token="x")
    return TestClient(create_app(settings, store=store, library=library))