import httpx
import pytest
from pathlib import Path

from app.config import Settings
from app.api.routes import get_project_repository
from app.main import app
from app.repositories.memory import InMemoryProjectRepository
from app.runtime_settings import EncryptedSettingsStore, get_runtime_store


@pytest.fixture
def transport(tmp_path: Path) -> httpx.ASGITransport:
    store = EncryptedSettingsStore(
        Settings(
            _env_file=None,
            runtime_settings_dir=str(tmp_path),
            database_url="postgresql://user:secret@postgres:5432/app",
            redis_url="redis://:secret@redis:6379/0",
        )
    )
    repository = InMemoryProjectRepository()
    app.dependency_overrides[get_runtime_store] = lambda: store
    app.dependency_overrides[get_project_repository] = lambda: repository
    return httpx.ASGITransport(app=app)


@pytest.mark.asyncio
async def test_health(transport: httpx.ASGITransport) -> None:
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
        response = await client.get("/v1/health")
    assert response.status_code == 200
    assert response.json()["status"] == "ok"


@pytest.mark.asyncio
async def test_demo_project_contract(transport: httpx.ASGITransport) -> None:
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
        response = await client.get("/v1/projects/demo-apartment")
    assert response.status_code == 200
    body = response.json()
    assert body["stage"] == "plan_review"
    assert body["plan"]["cad_layer_count"] == 43


@pytest.mark.asyncio
async def test_settings_contract_never_returns_secret_values(transport: httpx.ASGITransport) -> None:
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
        response = await client.get("/v1/settings")
    assert response.status_code == 200
    body = response.json()
    assert len(body["categories"]) == 6
    assert "ai_api_key" not in body["values"]
    assert body["readiness"]["ready"] is False


@pytest.mark.asyncio
async def test_workflow_command_is_blocked_until_required_settings_are_ready(
    transport: httpx.ASGITransport,
) -> None:
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
        response = await client.post(
            "/v1/projects/demo-apartment/commands",
            json={"command": "confirm_plan", "expected_revision": 3, "payload": {}},
        )
    assert response.status_code == 503
    assert response.json()["detail"]["code"] == "SETTINGS_INCOMPLETE"