"""Native FastAPI app and worker entrypoint resolve from src."""

from __future__ import annotations

import ast
from pathlib import Path

import backend.main as main_mod
import backend.pipeline_worker as worker_mod
from backend.main import LOCAL_DEV_USER, app


def _src(mod, name: str) -> Path:
    path = Path(mod.__file__).resolve()
    assert path.name == name
    assert "src" in path.parts
    assert "Native Periscope overlay" not in path.read_text(encoding="utf-8")[:400]
    return path


def test_main_and_worker_are_src():
    _src(main_mod, "main.py")
    _src(worker_mod, "pipeline_worker.py")


def test_worker_does_not_import_fastapi_app():
    tree = ast.parse(Path(worker_mod.__file__).read_text(encoding="utf-8"))
    for node in ast.walk(tree):
        if isinstance(node, ast.Import):
            for alias in node.names:
                assert alias.name != "backend.main"
        if isinstance(node, ast.ImportFrom) and node.module:
            assert not node.module.startswith("backend.main")
            if node.module == "backend":
                for alias in node.names:
                    assert alias.name != "main"


def test_app_mounts_auth_and_public_user():
    paths = set(app.openapi()["paths"])
    assert any(p.startswith("/api/auth") for p in paths)
    assert any(p.startswith("/api/projects") for p in paths)
    assert LOCAL_DEV_USER == "local"
    assert "/api/auth/login" in main_mod._PUBLIC_PATHS
    assert "/api/contact" in main_mod._PUBLIC_PATHS