"""
Integration Tests for DenialPattern API
End-to-end tests for API endpoints
"""
import pytest
from fastapi.testclient import TestClient
from main import app
from src.models._model import DenialPattern
from src.config.database import SessionLocal

client = TestClient(app)

@pytest.fixture(autouse=True)
def setup_db():
    """Setup and teardown database for each test"""
    db = SessionLocal()
    try:
        yield db
    finally:
        db.query(DenialPattern).delete()
        db.commit()
        db.close()

class TestDenialPatternAPI:
    def test_create__success(self, setup_db):
        """Test successful creation of """
        data = {
            "id": True,
            "payer_id": True,
            "payer_name": "testpayer_name",
            "denial_code": "testdenial_code",
            "denial_reason": True,
            "denial_category": "testdenial_category",
            "icd10_code": "testicd10_code",
            "cpt_code": "testcpt_code",
            "modifier": "testmodifier",
            "procedure_type": "testprocedure_type",
            "specialty": "testspecialty",
            "occurrence_count": True,
            "total_denied_amount": True,
            "first_occurrence_date": True,
            "last_occurrence_date": True,
            "risk_score": True,
            "resolution_strategy": True,
            "preventive_actions": True,
            "related_lcd_ncd": True,
            "is_active": True,
            "notes": True,
            "": True,
            "": True,
        }

        response = client.post("/api/v1/s", json=data)

        assert response.status_code == 201
        assert response.json()["id"] is not None
        for key, value in data.items():
            assert response.json()[key] == value

    def test_create__validation_error(self):
        """Test validation error on invalid data"""
        invalid_data = {}

        response = client.post("/api/v1/s", json=invalid_data)

        assert response.status_code == 400
        assert "errors" in response.json()

    def test_get__by_id_success(self, setup_db):
        """Test successful retrieval by id"""
        # Create a  first
        create_data = {
            "id": True,
            "payer_id": True,
            "payer_name": "testpayer_name",
            "denial_code": "testdenial_code",
            "denial_reason": True,
            "denial_category": "testdenial_category",
            "icd10_code": "testicd10_code",
            "cpt_code": "testcpt_code",
            "modifier": "testmodifier",
            "procedure_type": "testprocedure_type",
            "specialty": "testspecialty",
            "occurrence_count": True,
            "total_denied_amount": True,
            "first_occurrence_date": True,
            "last_occurrence_date": True,
            "risk_score": True,
            "resolution_strategy": True,
            "preventive_actions": True,
            "related_lcd_ncd": True,
            "is_active": True,
            "notes": True,
            "": True,
            "": True,
        }
        create_response = client.post("/api/v1/s", json=create_data)
        _id = create_response.json()["id"]

        response = client.get("/api/v1/s/" + str(_id))

        assert response.status_code == 200
        assert response.json()["id"] == _id

    def test_get__not_found(self):
        """Test 404 when  not found"""
        response = client.get("/api/v1/s/999")

        assert response.status_code == 404
        assert "message" in response.json()

    def test_update__success(self, setup_db):
        """Test successful update"""
        # Create a  first
        create_data = {
            "id": True,
            "payer_id": True,
            "payer_name": "testpayer_name",
            "denial_code": "testdenial_code",
            "denial_reason": True,
            "denial_category": "testdenial_category",
            "icd10_code": "testicd10_code",
            "cpt_code": "testcpt_code",
            "modifier": "testmodifier",
            "procedure_type": "testprocedure_type",
            "specialty": "testspecialty",
            "occurrence_count": True,
            "total_denied_amount": True,
            "first_occurrence_date": True,
            "last_occurrence_date": True,
            "risk_score": True,
            "resolution_strategy": True,
            "preventive_actions": True,
            "related_lcd_ncd": True,
            "is_active": True,
            "notes": True,
            "": True,
            "": True,
        }
        create_response = client.post("/api/v1/s", json=create_data)
        _id = create_response.json()["id"]

        update_data = {"name": "Updated"}
        response = client.put("/api/v1/s/" + str(_id), json=update_data)

        assert response.status_code == 200
        assert response.json()["name"] == update_data["name"]

    def test_delete__success(self, setup_db):
        """Test successful deletion"""
        # Create a  first
        create_data = {
            "id": True,
            "payer_id": True,
            "payer_name": "testpayer_name",
            "denial_code": "testdenial_code",
            "denial_reason": True,
            "denial_category": "testdenial_category",
            "icd10_code": "testicd10_code",
            "cpt_code": "testcpt_code",
            "modifier": "testmodifier",
            "procedure_type": "testprocedure_type",
            "specialty": "testspecialty",
            "occurrence_count": True,
            "total_denied_amount": True,
            "first_occurrence_date": True,
            "last_occurrence_date": True,
            "risk_score": True,
            "resolution_strategy": True,
            "preventive_actions": True,
            "related_lcd_ncd": True,
            "is_active": True,
            "notes": True,
            "": True,
            "": True,
        }
        create_response = client.post("/api/v1/s", json=create_data)
        _id = create_response.json()["id"]

        response = client.delete("/api/v1/s/" + str(_id))

        assert response.status_code == 204

        # Verify deletion
        get_response = client.get("/api/v1/s/" + str(_id))
        assert get_response.status_code == 404