import { LonLat } from "../World/LonLat.js";
import { LonLatDate } from "../World/LonLatDate.js";
import { Test } from "../Cli/Test.js";

export class LonLatDateTest extends Test {
  constructor(protected process: NodeJS.Process, protected dieOnError = false) {
    super(process, dieOnError);

    this.group(LonLatDate.name + ": Day of Year");
    {
      const lonLat = new LonLat(0, 0);

      let lonLatDate = new LonLatDate(lonLat, new Date(Date.UTC(2022, 0, 1, 0, 0)));
      this.assertEquals(lonLatDate.dayOfYear, 1);

      lonLatDate = new LonLatDate(lonLat, new Date(Date.UTC(2016, 2, 1, 0, 0)));
      this.assertEquals(lonLatDate.dayOfYear, 61);

      lonLatDate = new LonLatDate(lonLat, new Date(Date.UTC(2016, 5, 1, 0, 0)));
      this.assertEquals(lonLatDate.dayOfYear, 153);
    }

    this.group(LonLatDate.name + ": Sydney");
    {
      const lonLat = new LonLat(150 + 15, 30);
      const date = new Date(Date.UTC(2022, 0, 12, 12 - 11, 0));

      const lonLatDate = new LonLatDate(lonLat, date);

      this.assertEquals(lonLatDate.dayOfYear, 12);
      this.assertEquals(lonLatDate.solarTimeZoneOffset, 11);
      this.assertEqualsRounded(lonLatDate.localTime, 12, 2);
      this.assertEqualsRounded(lonLatDate.localSolarTimeMeridian, 165, 2);
      this.assertEqualsRounded((lonLatDate.sunDeclination * 180) / Math.PI, -21.75, 2);
      this.assertEqualsRounded(lonLatDate.equationOfTime, -8.27, 2);
      this.assertEqualsRounded(lonLatDate.timeCorrectionFactor, -8.27, 2);
      this.assertEqualsRounded(lonLatDate.localSolarTime, 11.86, 2);
      this.assertEqualsRounded((lonLatDate.hourAngle * 180) / Math.PI, -2.07, 2);
      this.assertEqualsRounded((lonLatDate.solarElevationAngle * 180) / Math.PI, 38.21, 2);
      this.assertEquals(lonLatDate.sunState.sunState, "Day");
    }

    this.group(LonLatDate.name + ": New York");
    {
      const lonLat = new LonLat(-75, 40);
      const date = new Date(Date.UTC(2022, 6, 4, 12 + 5, 0));

      const lonLatDate = new LonLatDate(lonLat, date);

      this.assertEquals(lonLatDate.dayOfYear, 185);
      this.assertEquals(lonLatDate.solarTimeZoneOffset, -5);
      this.assertEqualsRounded(lonLatDate.localTime, 12, 2);
      this.assertEqualsRounded(lonLatDate.localSolarTimeMeridian, -75, 2);
      this.assertEqualsRounded((lonLatDate.sunDeclination * 180) / Math.PI, 22.89, 2);
      this.assertEqualsRounded(lonLatDate.equationOfTime, -4.02, 2);
      this.assertEqualsRounded(lonLatDate.timeCorrectionFactor, -4.02, 2);
      this.assertEqualsRounded(lonLatDate.localSolarTime, 11.93, 2); // ?
      this.assertEqualsRounded((lonLatDate.hourAngle * 180) / Math.PI, -1, 2);
      this.assertEqualsRounded((lonLatDate.solarElevationAngle * 180) / Math.PI, 72.87, 2);
      this.assertEquals(lonLatDate.sunState.sunState, "Day");
    }

    this.group(LonLatDate.name + ": Dusk till Dawn");
    {
      const lonLat = new LonLat(-75, 40);

      const date = new Date(Date.UTC(2022, 6, 4, 2 + 5, 0));
      const lonLatDate = new LonLatDate(lonLat, date);
      this.assertEquals(lonLatDate.sunState.sunState, "Night");
      this.assertEquals(lonLatDate.sunState.localSolarTime, "01:55");
      this.assertEquals(lonLatDate.sunState.localTime, "02:00");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 3 + 5, 0));
      this.assertEquals(lonLatDate.sunState.sunState, "Night");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 4 + 5, 0));
      this.assertEquals(lonLatDate.sunState.sunState, "Night");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 4 + 5, 30));
      this.assertEquals(lonLatDate.sunState.sunState, "Dusk");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 5 + 5, 0));
      this.assertEquals(lonLatDate.sunState.sunState, "Day");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 19 + 5, 0));
      this.assertEquals(lonLatDate.sunState.sunState, "Day");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 19 + 5, 40));
      this.assertEquals(lonLatDate.sunState.sunState, "Dawn");

      lonLatDate.date = new Date(Date.UTC(2022, 6, 4, 20 + 5, 15));
      this.assertEquals(lonLatDate.sunState.sunState, "Night");
    }
  }
}