import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { applyLinkedProjectDeviceValues } from "../src/domain/services/consumer-linking.service.js";

describe("consumer linking service", () => {
  it("applies project-device values to linked consumers", () => {
    const input = {
      projectId: "p1",
      projectDeviceId: "d1",
      isLinkedToDevice: true,
      name: "Alt",
      quantity: 1,
      installedPowerPerUnitKw: 0.2,
      demandFactor: 0.8,
    };

    const result = applyLinkedProjectDeviceValues(input, {
      displayName: "Kaffeemaschine",
      category: "Küche",
      quantity: 3,
      installedPowerPerUnitKw: 1.5,
      demandFactor: 0.6,
      phaseCount: 3,
      powerFactor: 0.9,
      note: "aus Vorlage",
    });

    assert.equal(result.name, "Kaffeemaschine");
    assert.equal(result.category, "Küche");
    assert.equal(result.quantity, 3);
    assert.equal(result.installedPowerPerUnitKw, 1.5);
    assert.equal(result.demandFactor, 0.6);
    assert.equal(result.phaseCount, 3);
    assert.equal(result.powerFactor, 0.9);
    assert.equal(result.note, "aus Vorlage");
  });

  it("keeps values unchanged when entry is not linked", () => {
    const input = {
      projectId: "p1",
      projectDeviceId: "d1",
      isLinkedToDevice: false,
      name: "Eigener Name",
      quantity: 2,
      installedPowerPerUnitKw: 0.5,
      demandFactor: 1,
    };

    const result = applyLinkedProjectDeviceValues(input, {
      displayName: "Vorlage",
      category: "Test",
      quantity: 9,
      installedPowerPerUnitKw: 9,
      demandFactor: 0.2,
      phaseCount: 1,
      powerFactor: 1,
      note: null,
    });

    assert.equal(result.name, "Eigener Name");
    assert.equal(result.quantity, 2);
    assert.equal(result.installedPowerPerUnitKw, 0.5);
    assert.equal(result.demandFactor, 1);
  });
});