import pytest
from fastapi.testclient import TestClient
from app import db, config, selection_judge


@pytest.fixture
def client(tmp_path, monkeypatch):
    monkeypatch.setattr(config, "DB_PATH", str(tmp_path / "insta.db"))
    monkeypatch.setattr(db, "DB_PATH", str(tmp_path / "insta.db"))
    monkeypatch.setattr(selection_judge, "judge_candidates", lambda c: {})
    db.init_db()
    from app.main import app
    return TestClient(app)


def test_ranked_returns_sorted_eligible(client, monkeypatch):
    db.add_trending_keyword({"keyword": "금리", "category": "economy", "score": 0.9})
    r = client.get("/api/insta/keywords/ranked?threshold=0.0&limit=10")
    assert r.status_code == 200
    items = r.json()["items"]
    assert len(items) >= 1
    assert "final_score" in items[0] and "eligible" in items[0]


def test_decision_approve_publishes(client):
    sid = db.add_card_slate({"keyword": "금리", "category": "economy"})
    r = client.post(f"/api/insta/slates/{sid}/decision", json={"decision": "approved"})
    assert r.status_code == 200
    assert db.get_card_slate(sid)["status"] == "published"


def test_decision_reject(client):
    sid = db.add_card_slate({"keyword": "환율", "category": "economy"})
    r = client.post(f"/api/insta/slates/{sid}/decision", json={"decision": "rejected"})
    assert r.status_code == 200
    assert db.get_card_slate(sid)["status"] == "rejected"


def test_decision_invalid_400(client):
    sid = db.add_card_slate({"keyword": "x", "category": "economy"})
    r = client.post(f"/api/insta/slates/{sid}/decision", json={"decision": "maybe"})
    assert r.status_code == 400