from __future__ import annotations

from unittest.mock import patch

from app.executors.http_executor import HttpHealthCheckExecutor


class DummyResponse:
    def __init__(self, status_code: int, reason_phrase: str, text: str) -> None:
        self.status_code = status_code
        self.reason_phrase = reason_phrase
        self.text = text


class DummyClient:
    def __init__(self, *args, **kwargs) -> None:
        self.kwargs = kwargs

    def __enter__(self) -> "DummyClient":
        return self

    def __exit__(self, exc_type, exc, tb) -> None:
        return None

    def get(self, url: str) -> DummyResponse:
        if "down" in url:
            return DummyResponse(500, "Internal Server Error", '{"status":"DOWN"}')
        return DummyResponse(200, "OK", '{"status":"UP"}')


def test_http_health_check_executor_success() -> None:
    with patch("app.executors.http_executor.httpx.Client", DummyClient):
        success, message, data, evidence = HttpHealthCheckExecutor().execute(
            {"url": "http://service.test/health", "timeout_ms": 3000}
        )
    assert success is True
    assert message == "200 OK"
    assert data["status_code"] == 200
    assert data["latency_ms"] is not None
    assert evidence["response_body"] == '{"status":"UP"}'


def test_http_health_check_executor_failure() -> None:
    with patch("app.executors.http_executor.httpx.Client", DummyClient):
        success, message, data, evidence = HttpHealthCheckExecutor().execute(
            {"url": "http://service.test/down", "timeout_ms": 3000}
        )
    assert success is False
    assert message == "500 Internal Server Error"
    assert data["status_code"] == 500
    assert evidence["response_body"] == '{"status":"DOWN"}'