const test = require('node:test');
const assert = require('node:assert/strict');

const Monster = require('../../src/specificClass');
const {
  makeMonsterConfig,
  withMockedDate,
  makeFlowMeasurementChild,
  loadRainSeed,
  loadScheduleSeed,
} = require('../helpers/factories');

test('effective flow uses average of measured and manual flow', () => {
  withMockedDate('2024-10-15T00:00:00Z', ({ advance }) => {
    const monster = new Monster(makeMonsterConfig());
    const child = makeFlowMeasurementChild({ positionVsParent: 'downstream' });
    monster.registerChild(child, 'measurement');

    child.measurements
      .type('flow')
      .variant('measured')
      .position('downstream')
      .value(60, Date.now(), 'm3/h');

    monster.handleInput('input_q', { value: 20, unit: 'm3/h' });
    advance(1000);
    monster.tick();

    assert.equal(monster.q, 40);
  });
});

test('rain and schedule payloads update prediction context and next date', () => {
  withMockedDate('2024-10-15T00:00:00Z', () => {
    const monster = new Monster(makeMonsterConfig());
    const rain = loadRainSeed();
    const schedule = loadScheduleSeed();

    monster.aquonSampleName = '112100';
    monster.handleInput('rain_data', rain);
    monster.handleInput('monsternametijden', schedule);

    assert.ok(monster.avgRain >= 0);
    assert.ok(monster.sumRain >= 0);
    const nextDate = monster.nextDate instanceof Date ? monster.nextDate.getTime() : Number(monster.nextDate);
    assert.ok(Number.isFinite(nextDate));
    assert.ok(nextDate > Date.now());
  });
});