from __future__ import annotations

import httpx

from gitea_codex_bot.config import get_settings
from gitea_codex_bot.services.repo_config import RepoReviewConfig
from gitea_codex_bot.services.reviewer import _fallback_review, run_review_for_pr
from gitea_codex_bot.types import ParsedCommand


def test_fallback_review_surfaces_failure_reason() -> None:
    result = _fallback_review({"diff": ""}, failure_reason="OpenAI API HTTP 401: invalid_api_key")

    assert result["verdict"] == "has_issues"
    assert result["summary"] == "OpenAI review failed. Error: OpenAI API HTTP 401: invalid_api_key"
    assert result["findings"][0]["title"] == "OpenAI review request failed"
    assert result["findings"][0]["body"] == "OpenAI API HTTP 401: invalid_api_key"


def test_run_review_for_pr_uses_openai_http_error_in_fallback(monkeypatch) -> None:
    def _fake_prepare(*_args, **_kwargs):
        return "prompt", {"diff": "TODO: tighten validation"}, RepoReviewConfig()

    def _raise_http_error(*_args, **_kwargs):
        request = httpx.Request("POST", "https://api.openai.com/v1/responses")
        response = httpx.Response(429, request=request, text='{"error":{"message":"rate_limited"}}')
        raise httpx.HTTPStatusError("rate limited", request=request, response=response)

    monkeypatch.setattr("gitea_codex_bot.services.reviewer.prepare_review_prompt", _fake_prepare)
    monkeypatch.setattr("gitea_codex_bot.services.reviewer._call_openai_review", _raise_http_error)

    settings = get_settings()
    command = ParsedCommand(name="review", raw="@codex review")
    result, _repo_cfg = run_review_for_pr(settings, object(), "acme/repo", 9, command)

    assert result["summary"].startswith("OpenAI review failed. Error: OpenAI API HTTP 429:")
    assert result["findings"][0]["title"] == "OpenAI review request failed"
    assert "rate_limited" in result["findings"][0]["body"]
    assert any(finding["title"] == "TODO marker in diff" for finding in result["findings"])