from __future__ import annotations

from gitea_codex_bot.services.review_format import format_result_comment


def test_format_result_comment_uses_markdown_comment_verbatim_with_marker() -> None:
    body = format_result_comment(
        "abc1234",
        {
            "verdict": "correct",
            "confidence": 0.9,
            "summary": "ignored when markdown_comment exists",
            "findings": [],
            "markdown_comment": "## Codex Review\n\nAll good.\n\nNo issues found.",
        },
    )
    assert body.startswith("<!-- codex-review:head_sha=abc1234 -->\n## Codex Review")
    assert "All good.\n\nNo issues found." in body


def test_format_result_comment_replaces_existing_marker() -> None:
    body = format_result_comment(
        "def5678",
        {
            "markdown_comment": "<!-- codex-review:head_sha=old -->\n## Codex Review\n\nText.",
        },
    )
    assert body.startswith("<!-- codex-review:head_sha=def5678 -->")
    assert "old" not in body.splitlines()[0]


def test_format_result_comment_appends_usage_note_for_markdown_comment() -> None:
    body = format_result_comment(
        "ff0011",
        {
            "markdown_comment": "## Codex Review\n\nLooks fine.",
            "_meta": {
                "model": "gpt-5.3-codex",
                "usage": {"input_tokens": 120, "output_tokens": 45, "total_tokens": 165},
            },
        },
    )
    assert "_Note: model `gpt-5.3-codex`, input `120`, output `45`, total `165` tokens used._" in body


def test_format_result_comment_appends_usage_note_for_fallback_layout() -> None:
    body = format_result_comment(
        "ff0011",
        {
            "verdict": "correct",
            "confidence": 0.8,
            "summary": "No issues.",
            "findings": [],
            "_meta": {"model": "gpt-5.3-codex", "usage": {"total_tokens": 88}},
        },
    )
    assert body.endswith("_Note: model `gpt-5.3-codex`, total `88` tokens used._")