"""The ON AIR metadata line: who is on the desk, and no lone artwork glyph."""

from __future__ import annotations

import types

import pytest

from beefy_player.app import BeefyPlayerApp
from beefy_player.models import Song, Station
from beefy_player.providers.somafm import SomaFMProvider
from beefy_player.providers.tilderadio import TilderadioProvider, api
from beefy_player.widgets.stage import StageInfo


def details(station: Station, song: Song | None, width: int = 90) -> list[str]:
    app = types.SimpleNamespace(playing_state="playing", notice="")
    return [line.plain for line in StageInfo()._details(app, station, song, width)]


def test_somafm_still_prefixes_a_dj_name() -> None:
    station = Station(id="gs", title="Groove Salad", dj="SomaFM", provider="somafm")
    lines = details(station, Song(artist="A", title="T", album="Album"))
    assert any("Album" in line and "dj SomaFM" in line for line in lines)


def test_lone_artwork_glyph_is_not_drawn() -> None:
    """No album, no presenter: the ▣ would be a box with nothing to mark."""
    station = Station(id="x", title="X", provider="somafm")
    lines = details(station, Song(artist="A", title="T", art_url="https://a/1.jpg"))
    assert not any("▣" in line for line in lines)


def test_artwork_glyph_rides_along_with_real_information() -> None:
    station = Station(id="x", title="X", dj="Someone", provider="somafm")
    lines = details(station, Song(artist="A", title="T", art_url="https://a/1.jpg"))
    assert any("dj Someone" in line and "▣" in line for line in lines)


def test_tilderadio_shows_the_rotation_when_nothing_is_live() -> None:
    payload = {
        "station": {"name": "tilderadio", "shortcode": "tilderadio"},
        "is_live": False,
    }
    station = api.station_from_now(payload)
    assert station is not None
    assert station.presenter_label == "auto dj · library rotation"
    lines = details(station, Song(artist="A", title="T", art_url="https://a/1.jpg"))
    assert any("auto dj · library rotation" in line for line in lines)


def test_tilderadio_shows_the_live_dj_instead() -> None:
    payload = {
        "station": {"name": "tilderadio", "shortcode": "tilderadio"},
        "is_live": True,
        "dj": "dokuja",
    }
    station = api.station_from_now(payload)
    assert station is not None
    assert station.presenter_label == "dj dokuja"
    assert "auto dj" not in station.presenter_label


def test_presenter_label_falls_back_to_the_dj_then_nothing() -> None:
    assert Station(id="a", title="A").presenter_label == ""
    assert Station(id="a", title="A", dj="kexp").presenter_label == "dj kexp"
    assert (
        Station(id="a", title="A", dj="kexp", presenter="guest host").presenter_label
        == "guest host"
    )


def test_tilderadio_opts_out_of_bandcamp_lookups() -> None:
    assert TilderadioProvider().bandcamp is False
    assert SomaFMProvider().bandcamp is True


@pytest.mark.asyncio
async def test_no_bandcamp_worker_is_started_for_tilderadio(monkeypatch) -> None:
    calls: list[tuple] = []

    async def fake_find(client, artist, album, title):
        calls.append((artist, album, title))
        return "https://bandcamp.test/track"

    monkeypatch.setattr("beefy_player.bandcamp.find_track", fake_find)

    app = BeefyPlayerApp(
        provider="tilderadio", autoplay=False, offline=True, audio=False
    )
    async with app.run_test(size=(100, 40)) as pilot:
        await pilot.pause()
        station = app.current
        assert station is not None
        station.now_playing = Song(artist="A", title="T")
        app._update_bandcamp()
        await pilot.pause()
        assert calls == []
        assert station.now_playing.bandcamp_url == ""


@pytest.mark.asyncio
async def test_a_stale_bandcamp_link_is_cleared_when_the_catalogue_does_not_want_one() -> None:
    app = BeefyPlayerApp(
        provider="tilderadio", autoplay=False, offline=True, audio=False
    )
    async with app.run_test(size=(100, 40)) as pilot:
        await pilot.pause()
        station = app.current
        assert station is not None
        station.now_playing = Song(
            artist="A", title="T", bandcamp_url="https://bandcamp.test/old"
        )
        app._update_bandcamp()
        assert station.now_playing.bandcamp_url == ""