"""Kleinigkeiten der Update-Seite (24.09.2026): Größe je Quantisierung, GitHub-Zwischenspeicher,
Hermes-Version auch dann, wenn der Abruf scheitert."""

import subprocess

import httpx
import pytest
from services import hf, maintenance


def test_quants_mit_groesse(monkeypatch):
    baum = [
        {"path": "Q8_0/M-Q8_0-00001-of-00002.gguf", "size": 50},
        {"path": "Q8_0/M-Q8_0-00002-of-00002.gguf", "size": 50},
        {"path": "M-Q4_K_M.gguf", "lfs": {"size": 30}},
        {"path": "mmproj-F16.gguf", "size": 5},
        {"path": "README.md", "size": 1},
    ]
    aufrufe = []
    monkeypatch.setattr(hf, "_tree", lambda repo: aufrufe.append(repo) or baum)
    assert hf.list_quants("x/y") == [{"quant": "Q4_K_M", "total_bytes": 35}, {"quant": "Q8_0", "total_bytes": 105}]
    assert aufrufe == ["x/y"]      # ein Abruf für alle Stufen


class _Antwort:
    def __init__(self, status: int, daten: object):
        self.status_code = status
        self._daten = daten

    def raise_for_status(self):
        if self.status_code >= 400:
            raise httpx.HTTPStatusError("fehler", request=httpx.Request("GET", "https://x"),
                                        response=httpx.Response(self.status_code))

    def json(self):
        return self._daten


def test_github_antworten_werden_gemerkt_fehler_nicht(monkeypatch):
    monkeypatch.setattr(maintenance, "_github_cache", {})
    antworten = [_Antwort(403, {"message": "API rate limit exceeded"}), _Antwort(200, {"tag_name": "v258"})]
    aufrufe = []
    monkeypatch.setattr(maintenance.httpx, "get", lambda url, **kw: aufrufe.append(url) or antworten.pop(0))
    with pytest.raises(httpx.HTTPStatusError):
        maintenance._github_json("repos/a/b/releases/latest")
    assert maintenance._github_json("repos/a/b/releases/latest") == {"tag_name": "v258"}
    assert maintenance._github_json("repos/a/b/releases/latest") == {"tag_name": "v258"}
    assert len(aufrufe) == 2


def test_hermes_version_auch_wenn_der_abruf_haengt(monkeypatch, tmp_path):
    (tmp_path / "pyproject.toml").write_text('[project]\nversion = "0.21.4"\n', encoding="utf-8")
    monkeypatch.setattr(maintenance.system, "find_hermes_agent_git", lambda: {"path": str(tmp_path)})

    def run(befehl, **kw):
        if "fetch" in befehl:
            raise subprocess.TimeoutExpired(befehl, 25)
        return subprocess.CompletedProcess(befehl, 0, stdout="main\n", stderr="")

    monkeypatch.setattr(maintenance.subprocess, "run", run)
    info = maintenance.hermes_update_details()
    assert info["installed_version"] == "0.21.4"
    assert "error" in info