"""Tests dé-hardcodage VLM de l'Observer (_pre_analyze_screen_sync).

Le modèle doit venir de vlm_config et l'endpoint viser 11434 (Ollama/tunnel DGX),
pas le port mort 11435 ni le modèle gemma4:e4b absent du DGX.
"""

import sys
from pathlib import Path
from unittest.mock import MagicMock, patch

import pytest

_ROOT = str(Path(__file__).resolve().parents[2])
if _ROOT not in sys.path:
    sys.path.insert(0, _ROOT)

from agent_v0.server_v1.resolve_engine import _pre_analyze_screen_sync


def _fake_resp():
    resp = MagicMock()
    resp.ok = True
    resp.json.return_value = {"message": {"content": "ÉTAT: OK\nBOUTON: aucun\nDÉTAIL: rien"}}
    return resp


def test_observer_modele_via_vlm_config():
    """Le payload Observer utilise le modèle résolu par vlm_config."""
    captured = {}

    def capture_post(url, json=None, **kwargs):
        captured["url"] = url
        captured["model"] = (json or {}).get("model")
        return _fake_resp()

    with patch(
        "agent_v0.server_v1.resolve_engine.vlm_config.get_vlm_model",
        return_value="modele-resolu:test",
    ), patch("requests.post", side_effect=capture_post):
        _pre_analyze_screen_sync("ZmFrZQ==", "écran prêt", "Fenêtre", 1920, 1080)

    assert captured["model"] == "modele-resolu:test"


def test_observer_endpoint_par_defaut_11434(monkeypatch):
    """Sans GEMMA4_PORT, l'Observer vise 11434, pas le port mort 11435."""
    monkeypatch.delenv("GEMMA4_PORT", raising=False)
    captured = {}

    def capture_post(url, json=None, **kwargs):
        captured["url"] = url
        return _fake_resp()

    with patch("requests.post", side_effect=capture_post):
        _pre_analyze_screen_sync("ZmFrZQ==", "écran prêt", "Fenêtre", 1920, 1080)

    assert ":11434" in captured["url"]
    assert ":11435" not in captured["url"]