"""ACE-Trockner und Platz-Schreiben: Grenzen und Mapping."""

import pytest

from grotti.moonraker import (
    PrinterError,
    ace_hub_index,
    extract_dryers,
    spool_rgb,
    steuern,
)


def test_extract_dryers_skips_dummy_unit():
    status = {
        "mmu_machine": {
            "num_units": 1,
            "unit_0": {
                "num_gates": 4,
                "dryer_status": "drying",
                "dryer_temp": 44,
                "dryer_target_temp": 45,
                "dryer_remaining": 120,
                "dryer_humidity": 20,
            },
            "unit_1": {
                "num_gates": 0,
                "dryer_status": "stop",
            },
        }
    }
    dryers = extract_dryers(status)
    assert len(dryers) == 1
    assert dryers[0]["id"] == 0
    assert dryers[0]["status"] == "drying"
    assert dryers[0]["target"] == 45
    assert dryers[0]["remain"] == 120


def test_extract_dryers_empty_without_machine():
    assert extract_dryers({}) == []
    assert extract_dryers({"mmu_machine": {}}) == []


def test_ace_hub_index():
    assert ace_hub_index(1) == (0, 0)
    assert ace_hub_index(4) == (0, 3)
    assert ace_hub_index(5) == (1, 0)
    assert ace_hub_index(8) == (1, 3)
    with pytest.raises(PrinterError):
        ace_hub_index(0)
    with pytest.raises(PrinterError):
        ace_hub_index(9)


def test_spool_rgb_from_colors():
    assert spool_rgb({"colors": [{"name": "Blau", "hex": "#002B49"}]}) == {
        "R": 0, "G": 43, "B": 73,
    }
    assert spool_rgb({"colors": [], "color": "Weiß"}) is None
    assert spool_rgb({"color": "#ff00aa"}) == {"R": 255, "G": 0, "B": 170}


def test_dryer_start_bounds(monkeypatch):
    calls = []

    def fake_post(host, path, payload, timeout=20):
        calls.append((host, path, payload))
        return {"result": "ok"}

    monkeypatch.setattr("grotti.moonraker.post_json", fake_post)
    steuern("10.10.1.60", "dryer_start", {"id": 0, "temp": 45, "duration": 240})
    assert calls[0][1] == "/server/filament_hub/start_drying"
    assert calls[0][2]["fan_speed"] == 0

    with pytest.raises(PrinterError):
        steuern("10.10.1.60", "dryer_start", {"id": 2, "temp": 45, "duration": 60})
    with pytest.raises(PrinterError):
        steuern("10.10.1.60", "dryer_start", {"id": 0, "temp": 20, "duration": 60})
    with pytest.raises(PrinterError):
        steuern("10.10.1.60", "dryer_start", {"id": 0, "temp": 45, "duration": 0})


def test_slot_setzen_payload(monkeypatch):
    calls = []

    def fake_post(host, path, payload, timeout=20):
        calls.append((host, path, payload))
        return {"result": "ok"}

    monkeypatch.setattr("grotti.moonraker.post_json", fake_post)
    steuern(
        "10.10.1.60",
        "slot_setzen",
        {"id": 0, "index": 2, "type": "PLA", "color": {"R": 1, "G": 2, "B": 3}},
    )
    assert calls[0][1] == "/printer/filament_hub/set_filament_info"
    assert calls[0][2] == {
        "id": 0,
        "index": 2,
        "type": "PLA",
        "color": {"R": 1, "G": 2, "B": 3},
    }