"""Router tests - Mood endpoints."""
from app.models.song import Song
from app.models.settings import UserSetting


class TestMoodCategories:
    def test_list_categories(self, client):
        r = client.get("/api/mood/categories")
        assert r.status_code == 200
        data = r.json()
        assert len(data) == 10
        names = [c["name"] for c in data]
        assert "Sad" in names
        assert "Happy" in names
        assert all("color_hex" in c for c in data)


class TestMoodPlaylist:
    def test_get_playlist(self, client):
        r = client.get("/api/mood/Happy/playlist")
        assert r.status_code == 200
        data = r.json()
        assert data["mood"] == "Happy"
        assert "songs" in data
        assert "total_songs" in data


class TestSetMood:
    def test_set_mood(self, client):
        r = client.post("/api/mood/set", json={"mood": "Chill"})
        assert r.status_code == 200
        assert r.json()["mood"] == "Chill"

    def test_set_mood_persists(self, client, db_module):
        client.post("/api/mood/set", json={"mood": "Energetic"})
        db = db_module.SessionLocal()
        s = db.query(UserSetting).filter(UserSetting.key == "default_mood").first()
        assert s is not None
        assert s.value == "Energetic"
        db.close()


class TestAnalyzeMood:
    def test_analyze_all(self, client):
        r = client.post("/api/mood/analyze")
        assert r.status_code == 200
        data = r.json()
        assert "analyzed" in data
        assert "results" in data
        assert data["analyzed"] == 0

    def test_analyze_specific(self, client, db_module):
        db = db_module.SessionLocal()
        song = Song(id="s1", title="Test", artist="A", file_path="/tmp/t.mp3")
        db.add(song)
        db.commit()
        db.close()
        r = client.post("/api/mood/analyze", params={"song_id": "s1"})
        assert r.status_code == 200
        assert "song_id" in r.json()


class TestSaveMoodPlaylist:
    def test_save(self, client):
        r = client.post("/api/mood/save", params={"mood": "Happy", "name": "My Happy"})
        assert r.status_code == 200
        data = r.json()
        assert data["name"] == "My Happy"
        assert "id" in data
        assert "songs" in data