from __future__ import annotations

from starlette.requests import Request

from src.main import _resolve_request_project_context


def _request(
    path: str,
    *,
    query_string: bytes = b"",
    headers: list[tuple[bytes, bytes]] | None = None,
) -> Request:
    return Request(
        {
            "type": "http",
            "method": "POST",
            "path": path,
            "scheme": "http",
            "server": ("testserver", 80),
            "client": ("127.0.0.1", 50000),
            "query_string": query_string,
            "headers": headers or [],
        }
    )


def test_alertmanager_webhook_without_header_uses_awoooi_project_context():
    project_id, source = _resolve_request_project_context(
        _request("/api/v1/webhooks/alertmanager")
    )

    assert project_id == "awoooi"
    assert source == "request.alertmanager.default_project"


def test_alertmanager_webhook_keeps_explicit_project_context_priority():
    project_id, source = _resolve_request_project_context(
        _request(
            "/api/v1/webhooks/alertmanager",
            headers=[(b"x-project-id", b"tenant-a")],
        )
    )

    assert project_id == "tenant-a"
    assert source == "request.header_or_query"


def test_non_alertmanager_route_without_header_still_fails_closed():
    project_id, source = _resolve_request_project_context(
        _request("/api/v1/security/db-context-guard")
    )

    assert project_id is None
    assert source == "request.project_id.missing"