"""
Knowledge Universe - Basic API Tests
"""
import pytest
from httpx import AsyncClient
from src.api.main import app


@pytest.mark.asyncio
async def test_health_check():
    """Test health endpoint"""
    async with AsyncClient(app=app, base_url="http://test") as client:
        response = await client.get("/health")
        
        assert response.status_code == 200
        data = response.json()
        assert data["status"] in ["healthy", "degraded"]
        assert "version" in data


@pytest.mark.asyncio
async def test_readiness_check():
    """Test readiness endpoint"""
    async with AsyncClient(app=app, base_url="http://test") as client:
        response = await client.get("/ready")
        
        assert response.status_code in [200, 503]


@pytest.mark.asyncio
async def test_root_endpoint():
    """Test root endpoint"""
    async with AsyncClient(app=app, base_url="http://test") as client:
        response = await client.get("/")
        
        assert response.status_code == 200
        data = response.json()
        assert "name" in data
        assert "version" in data


@pytest.mark.asyncio
async def test_discover_endpoint_validation():
    """Test discovery endpoint with invalid data"""
    async with AsyncClient(app=app, base_url="http://test") as client:
        # Missing required field
        response = await client.post(
            "/v1/discover",
            json={"difficulty": 2}
        )
        assert response.status_code == 422
        
        # Invalid difficulty
        response = await client.post(
            "/v1/discover",
            json={
                "topic": "test",
                "difficulty": 10  # Invalid: must be 1-5
            }
        )
        assert response.status_code == 422


@pytest.mark.asyncio
async def test_list_formats():
    """Test formats listing endpoint"""
    async with AsyncClient(app=app, base_url="http://test") as client:
        response = await client.get("/v1/formats")

        assert response.status_code == 200
        data = response.json()
        assert isinstance(data, dict)          # endpoint returns a dict
        assert "formats" in data
        assert isinstance(data["formats"], list)
        assert "pdf" in data["formats"]


@pytest.mark.asyncio
async def test_list_crawlers():
    """Test crawlers listing endpoint"""
    async with AsyncClient(app=app, base_url="http://test") as client:
        response = await client.get("/v1/crawlers")
        
        assert response.status_code == 200
        data = response.json()
        assert "crawlers" in data
        assert "total" in data