"""Integrare reala cu pachetul vendorizat `scale_bridge` (cântar simulat)."""
from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent
VENDOR = ROOT / "vendor" / "syncpulse-scale-bridge"
if str(VENDOR) not in sys.path:
    sys.path.insert(0, str(VENDOR))

from cantarire.scale import ScaleService  # noqa: E402
from scale_bridge.config import Config as BridgeConfig  # noqa: E402


def test_scale_service_reads_simulated_scale(tmp_path):
    bridge_config = tmp_path / "bridge.json"
    config = BridgeConfig(bridge_config)
    config.save_profile({
        "name": "sim-toledo",
        "label": "Simulator Toledo",
        "port": "COM90",
        "protocol": "toledo_cont",
        "serial": {"port": "COM90", "baudrate": 9600, "bytesize": 8,
                   "parity": "N", "stopbits": 1},
    })

    service = ScaleService(bridge_config, simulate="toledo_cont")
    try:
        assert service.available, service.error
        names = [p["name"] for p in service.profiles()]
        assert names == ["sim-toledo"]

        result = service.read("sim-toledo", max_age_ms=3000, wait_ms=5000)
        assert result["ok"] is True, result
        assert result["value"] is not None
        assert result["unit"] == "kg"
        assert result["profile"] == "sim-toledo"
        assert result["port"] == "COM90"
        assert result["raw_hex"]
    finally:
        service.close()


def test_scale_service_without_profiles(tmp_path):
    bridge_config = tmp_path / "bridge.json"
    BridgeConfig(bridge_config)
    service = ScaleService(bridge_config)
    try:
        result = service.read("")
        assert result["ok"] is False
        assert "profil" in result["error"].lower()
    finally:
        service.close()