import { expect } from "expect";
import { describe, it } from "mocha";
import * as Utilities from "../src/utilities";
import { scorm12_regex, scorm2004_regex } from "../src/constants/regex";

describe("Utility Tests", () => {
  describe("getSecondsAsHHMMSS()", () => {
    it("10 returns 00:00:10", () => {
      expect(Utilities.getSecondsAsHHMMSS(10)).toEqual("00:00:10");
    });

    it("60 returns 00:01:00", () => {
      expect(Utilities.getSecondsAsHHMMSS(60)).toEqual("00:01:00");
    });

    it("3600 returns 01:00:00", () => {
      expect(Utilities.getSecondsAsHHMMSS(3600)).toEqual("01:00:00");
    });

    it("70 returns 00:01:10", () => {
      expect(Utilities.getSecondsAsHHMMSS(70)).toEqual("00:01:10");
    });

    it("3670 returns 01:01:10", () => {
      expect(Utilities.getSecondsAsHHMMSS(3670)).toEqual("01:01:10");
    });

    it("90000 returns 25:00:00, check for hours greater than 24", () => {
      expect(Utilities.getSecondsAsHHMMSS(90000)).toEqual("25:00:00");
    });

    it("-3600 returns 00:00:00, negative time not allowed in SCORM session times", () => {
      expect(Utilities.getSecondsAsHHMMSS(-3600)).toEqual("00:00:00");
    });

    it("Empty seconds returns 00:00:00", () => {
      expect(Utilities.getSecondsAsHHMMSS(null)).toEqual("00:00:00");
    });
  });

  describe("getSecondsAsISODuration()", () => {
    it("10 returns PT10S", () => {
      expect(Utilities.getSecondsAsISODuration(10)).toEqual("PT10S");
    });

    it("60 returns PT1M", () => {
      expect(Utilities.getSecondsAsISODuration(60)).toEqual("PT1M");
    });

    it("3600 returns PT1H", () => {
      expect(Utilities.getSecondsAsISODuration(3600)).toEqual("PT1H");
    });

    it("70 returns PT1M10S", () => {
      expect(Utilities.getSecondsAsISODuration(70)).toEqual("PT1M10S");
    });

    it("916.88 returns PT15M16.88S", () => {
      expect(Utilities.getSecondsAsISODuration(916.88)).toEqual("PT15M16.88S");
    });

    it("3670 returns PT1H1M10S", () => {
      expect(Utilities.getSecondsAsISODuration(3670)).toEqual("PT1H1M10S");
    });

    it("90000 returns P1DT1H", () => {
      expect(Utilities.getSecondsAsISODuration(90000)).toEqual("P1DT1H");
    });

    it("90061 returns P1DT1H1M1S", () => {
      expect(Utilities.getSecondsAsISODuration(90061)).toEqual("P1DT1H1M1S");
    });

    it("-3600 returns PT0S, negative time not allowed in SCORM session times", () => {
      expect(Utilities.getSecondsAsISODuration(-3600)).toEqual("PT0S");
    });

    it("Empty seconds returns PT0S", () => {
      expect(Utilities.getSecondsAsISODuration(null)).toEqual("PT0S");
    });
  });

  describe("getTimeAsSeconds()", () => {
    it("00:00:10 returns 10", () => {
      expect(
        Utilities.getTimeAsSeconds("00:00:10", scorm12_regex.CMITimespan),
      ).toEqual(10);
    });

    it("00:01:10 returns 70", () => {
      expect(
        Utilities.getTimeAsSeconds("00:01:10", scorm12_regex.CMITimespan),
      ).toEqual(70);
    });

    it("01:01:10 returns 3670", () => {
      expect(
        Utilities.getTimeAsSeconds("01:01:10", scorm12_regex.CMITimespan),
      ).toEqual(3670);
    });

    it("100:00:00 returns 3670", () => {
      expect(
        Utilities.getTimeAsSeconds("100:00:00", scorm12_regex.CMITimespan),
      ).toEqual(360000);
    });

    it("-01:00:00 returns 0", () => {
      expect(
        Utilities.getTimeAsSeconds("-01:00:00", scorm12_regex.CMITimespan),
      ).toEqual(0);
    });

    it("Number value returns 0", () => {
      expect(
        Utilities.getTimeAsSeconds(999, scorm12_regex.CMITimespan),
      ).toEqual(0);
    });

    it("boolean value returns 0", () => {
      expect(
        Utilities.getTimeAsSeconds(true, scorm12_regex.CMITimespan),
      ).toEqual(0);
    });

    it("Empty value returns 0", () => {
      expect(
        Utilities.getTimeAsSeconds(null, scorm12_regex.CMITimespan),
      ).toEqual(0);
    });
  });

  describe("getDurationAsSeconds()", () => {
    it("P0S returns 0", () => {
      expect(
        Utilities.getDurationAsSeconds("P0S", scorm2004_regex.CMITimespan),
      ).toEqual(0);
    });

    it("P70S returns 70", () => {
      expect(
        Utilities.getDurationAsSeconds("P70S", scorm2004_regex.CMITimespan),
      ).toEqual(70);
    });

    it("PT1M10S returns 70", () => {
      expect(
        Utilities.getDurationAsSeconds("PT1M10S", scorm2004_regex.CMITimespan),
      ).toEqual(70);
    });

    it("PT15M16.88S returns 916.88", () => {
      expect(
        Utilities.getDurationAsSeconds(
          "PT15M16.88S",
          scorm2004_regex.CMITimespan,
        ),
      ).toEqual(916.88);
    });

    it("P1D returns 86400", () => {
      expect(
        Utilities.getDurationAsSeconds("P1D", scorm2004_regex.CMITimespan),
      ).toEqual(24 * 60 * 60);
    });

    it("P1Y returns number of seconds for one year from now", () => {
      expect(
        Utilities.getDurationAsSeconds("P1Y", scorm2004_regex.CMITimespan),
      ).toEqual(365 * 24 * 60 * 60);
    });

    it("Invalid duration returns 0", () => {
      expect(
        Utilities.getDurationAsSeconds("T1M10S", scorm2004_regex.CMITimespan),
      ).toEqual(0);
    });

    it("Empty duration returns 0", () => {
      expect(
        Utilities.getDurationAsSeconds(null, scorm2004_regex.CMITimespan),
      ).toEqual(0);
    });
  });

  describe("addTwoDurations()", () => {
    it("P1H5M30.5S plus PT15M10S equals P1H20M40.5S", () => {
      expect(
        Utilities.addTwoDurations(
          "PT1H5M30.5S",
          "PT15M30S",
          scorm2004_regex.CMITimespan,
        ),
      ).toEqual("PT1H21M0.5S");
    });
    it("P1Y364D plus P2DT1H45M52S equals P731DT1H45M52S", () => {
      expect(
        Utilities.addTwoDurations(
          "P1Y364D",
          "P2DT1H45M52S",
          scorm2004_regex.CMITimespan,
        ),
      ).toEqual("P731DT1H45M52S");
    });
    it("Invalid plus valid equals valid", () => {
      expect(
        Utilities.addTwoDurations(
          "NOT A VALID DURATION",
          "PT1H30M45S",
          scorm2004_regex.CMITimespan,
        ),
      ).toEqual("PT1H30M45S");
    });
    it("Valid plus invalid equals valid", () => {
      expect(
        Utilities.addTwoDurations(
          "PT1H30M45S",
          "NOT A VALID DURATION",
          scorm2004_regex.CMITimespan,
        ),
      ).toEqual("PT1H30M45S");
    });
  });

  describe("addHHMMSSTimeStrings()", () => {
    it("01:05:30.5 plus 00:15:10 equals 01:20:40.5", () => {
      expect(
        Utilities.addHHMMSSTimeStrings(
          "01:05:30.5",
          "00:15:30",
          scorm12_regex.CMITimespan,
        ),
      ).toEqual("01:21:00.5");
    });
    it("17496:00:00 plus 49:35:52 equals 17545:35:52", () => {
      expect(
        Utilities.addHHMMSSTimeStrings(
          "17496:00:00",
          "49:35:52",
          scorm12_regex.CMITimespan,
        ),
      ).toEqual("17545:35:52");
    });
    it("Invalid plus valid equals valid", () => {
      expect(
        Utilities.addHHMMSSTimeStrings(
          "-00:15:10",
          "01:05:30.5",
          scorm12_regex.CMITimespan,
        ),
      ).toEqual("01:05:30.5");
    });
    it("Valid plus invalid equals valid", () => {
      expect(
        Utilities.addHHMMSSTimeStrings(
          "01:05:30.5",
          "NOT A VALID DURATION",
          scorm12_regex.CMITimespan,
        ),
      ).toEqual("01:05:30.5");
    });
  });

  describe("flatten()", () => {
    it("Should return flattened object", () => {
      expect(
        Utilities.flatten({
          cmi: {
            core: {
              learner_id: "jputney",
              learner_name: "Jonathan",
            },
            objectives: {
              "0": {
                id: "AAA",
              },
              "1": {
                id: "BBB",
              },
            },
          },
        }),
      ).toEqual({
        "cmi.core.learner_id": "jputney",
        "cmi.core.learner_name": "Jonathan",
        "cmi.objectives.0.id": "AAA",
        "cmi.objectives.1.id": "BBB",
      });
    });
  });

  describe("unflatten()", () => {
    it("Should return flattened object", () => {
      expect(
        Utilities.unflatten({
          "cmi.core.learner_id": "jputney",
          "cmi.core.learner_name": "Jonathan",
          "cmi.objectives.0.id": "AAA",
          "cmi.objectives.1.id": "BBB",
        }),
      ).toEqual({
        cmi: {
          core: {
            learner_id: "jputney",
            learner_name: "Jonathan",
          },
          objectives: {
            "0": {
              id: "AAA",
            },
            "1": {
              id: "BBB",
            },
          },
        },
      });
    });
  });
});