const Monster = require('../src/specificClass');

describe('monster specificClass', () => {
  function createMonster(overrides = {}) {
    return new Monster({
      general: {
        name: 'Monster Test',
        unit: 'm3/h',
        logging: {
          enabled: false,
          logLevel: 'error',
        },
      },
      asset: {
        emptyWeightBucket: 3,
      },
      constraints: {
        samplingtime: 1,
        minVolume: 5,
        maxWeight: 23,
      },
      functionality: {
        aquonSampleName: '112100',
      },
      ...overrides,
    });
  }

  test('aggregates rain data and exposes output state', () => {
    const monster = createMonster();

    monster.rain_data = [
      {
        latitude: 51.7,
        longitude: 4.81,
        hourly: {
          time: ['2026-03-12T00:00', '2026-03-12T01:00'],
          precipitation: [1, 3],
          precipitation_probability: [100, 50],
        },
      },
      {
        latitude: 51.8,
        longitude: 4.91,
        hourly: {
          time: ['2026-03-12T00:00', '2026-03-12T01:00'],
          precipitation: [2, 2],
          precipitation_probability: [100, 100],
        },
      },
    ];

    const output = monster.getOutput();

    expect(monster.sumRain).toBe(6.5);
    expect(monster.avgRain).toBe(3.25);
    expect(output.sumRain).toBe(6.5);
    expect(output.avgRain).toBe(3.25);
  });

  test('supports external prediction input and starts sampling safely', () => {
    const monster = createMonster();

    monster.setModelPrediction(120);
    monster.q = 3600;
    monster.i_start = true;
    monster.flowTime = Date.now() - 1000;

    monster.tick();

    const output = monster.getOutput();
    expect(output.running).toBe(true);
    expect(output.predFlow).toBe(120);
    expect(output.predM3PerSec).toBeCloseTo(120 / 3600, 6);
  });

  test('calculates the next AQUON date from monsternametijden input', () => {
    const monster = createMonster();
    const nextMonth = new Date();
    nextMonth.setMonth(nextMonth.getMonth() + 1);

    monster.monsternametijden = [
      {
        SAMPLE_NAME: '112100',
        DESCRIPTION: 'future sample',
        SAMPLED_DATE: null,
        START_DATE: nextMonth.toISOString(),
        END_DATE: nextMonth.toISOString(),
      },
    ];

    expect(monster.daysPerYear).toBeGreaterThanOrEqual(0);
    expect(monster.nextDate).toBeGreaterThan(Date.now());
  });
});