import test from 'node:test';
import assert from 'node:assert/strict';
import {
  lqiColor, snapToGrid, segKey, samePoint, pointInPolygon, markerIdForBinding, averageLqi,
} from '../test-build/logic.js';
import { iconFor } from '../test-build/rules.js';

test('lqiColor: границы и середина', () => {
  assert.equal(lqiColor(40), 'hsl(0, 85%, 55%)');
  assert.equal(lqiColor(180), 'hsl(120, 85%, 55%)');
  assert.equal(lqiColor(110), 'hsl(60, 85%, 55%)');
  assert.equal(lqiColor(0), 'hsl(0, 85%, 55%)');
  assert.equal(lqiColor(255), 'hsl(120, 85%, 55%)');
});

test('snapToGrid', () => {
  assert.equal(snapToGrid(0, 10), 0);
  assert.equal(snapToGrid(14, 10), 10);
  assert.equal(snapToGrid(16, 10), 20);
});

test('segKey: направление не влияет', () => {
  assert.equal(segKey([0, 0], [10, 5]), segKey([10, 5], [0, 0]));
  assert.notEqual(segKey([0, 0], [10, 5]), segKey([0, 0], [10, 6]));
});

test('samePoint с допуском', () => {
  assert.ok(samePoint([1, 1], [1.0005, 0.9995]));
  assert.ok(!samePoint([1, 1], [1.5, 1]));
});

test('pointInPolygon: квадрат', () => {
  const sq = [[0, 0], [10, 0], [10, 10], [0, 10]];
  assert.ok(pointInPolygon([5, 5], sq));
  assert.ok(!pointInPolygon([15, 5], sq));
  assert.ok(!pointInPolygon([-1, -1], sq));
});

test('pointInPolygon: L-образный полигон', () => {
  const L = [[0, 0], [6, 0], [6, 2], [2, 2], [2, 6], [0, 6]];
  assert.ok(pointInPolygon([1, 5], L));
  assert.ok(pointInPolygon([5, 1], L));
  assert.ok(!pointInPolygon([5, 5], L));
});

test('markerIdForBinding', () => {
  let n = 0; const nid = () => 'v_new' + n++;
  assert.equal(markerIdForBinding('device:abc', undefined, nid), 'abc');
  assert.equal(markerIdForBinding('entity:light.x', undefined, nid), 'lg_light.x');
  assert.equal(markerIdForBinding('virtual', 'v_existing', nid), 'v_existing');
  assert.equal(markerIdForBinding('virtual', undefined, nid), 'v_new0');
  assert.equal(markerIdForBinding('virtual', 'abc', nid), 'v_new1');
});

test('averageLqi', () => {
  assert.equal(averageLqi([]), null);
  assert.equal(averageLqi([100]), 100);
  assert.equal(averageLqi([100, 200]), 150);
  assert.equal(averageLqi([1, 2, 2]), 2);
});

test('iconFor: ключевые правила', () => {
  assert.equal(iconFor('Датчик протечки кухня', 'HOBEIAN'), 'mdi:water-alert');
  assert.equal(iconFor('Замок Терраса', 'TTLock'), 'mdi:lock');
  assert.equal(iconFor('Настенная лампа 1', 'Yandex Bulb'), 'mdi:lightbulb');
  assert.equal(iconFor('Ворота', 'Tuya Garage'), 'mdi:garage-variant');
  assert.equal(iconFor('Термоголовка', 'Aqara'), 'mdi:radiator');
  assert.equal(iconFor('Неизвестное', 'XYZ'), 'mdi:chip');
});