import assert from "node:assert/strict";
import { describe, it } from "node:test";
import {
  inferProjectDeviceSectionKey,
  isProjectDevicePlacementValid,
} from "../src/domain/services/project-device-placement.service.js";

describe("project device placement", () => {
  it("routes lighting categories to the lighting section before phase classification", () => {
    assert.equal(
      inferProjectDeviceSectionKey({ category: "Lighting", phaseType: "three_phase" }),
      "lighting"
    );
    assert.equal(
      inferProjectDeviceSectionKey({ category: "Beleuchtung", phaseType: "single_phase" }),
      "lighting"
    );
  });

  it("routes non-lighting devices by phase type", () => {
    assert.equal(
      inferProjectDeviceSectionKey({ category: "Socket", phaseType: "single_phase" }),
      "single_phase"
    );
    assert.equal(
      inferProjectDeviceSectionKey({ category: "Motor", phaseType: "three_phase" }),
      "three_phase"
    );
  });

  it("accepts only the inferred default section", () => {
    const device = { category: "Motor", phaseType: "three_phase" as const };

    assert.equal(isProjectDevicePlacementValid(device, { key: "three_phase" }), true);
    assert.equal(isProjectDevicePlacementValid(device, { key: "single_phase" }), false);
    assert.equal(isProjectDevicePlacementValid(device, { key: "unassigned" }), false);
  });
});