import {
  nextTimeUnit,
  showDate,
  strToSeconds,
  timeDeltaToString,
  TimeSecond,
} from "../../utils/time";

describe("Date with correct timezone", () => {
  const map = new Map([["u_time_at", "@"]]);
  const date = new Date(1727434767686);
  {
    const name = "fr";
    test(name, () => {
      expect(showDate(name, map, date)).toBe("27/09/2024 @ 12:59:27");
    });
  }
  {
    const name = "en-US";
    test(name, () => {
      expect(showDate(name, map, date)).toBe("9/27/24, @ 1:59:27");
    });
  }
  {
    const name = "unknown";
    // Depends on the system
    // The important is that the date is in the correct timezone (UTC)
    test(name, () => {
      expect(["27/09/2024 @ 10:59:27", "9/27/24, @ 10:59:27"]).toContain(showDate(name, map, date));
    });
  }
  {
    const name = "zh-CN";
    test(name, () => {
      expect(showDate(name, map, date)).toBe("2024/9/27 @ 18:59:27");
    });
  }
});

describe("String time to seconds", () => {
  {
    const name = "10m30";
    test(name, () => {
      expect(strToSeconds(name)).toBe(630);
    });
  }
  {
    const name = "12h30";
    test(name, () => {
      expect(strToSeconds(name)).toBe(45000);
    });
  }
  {
    const name = "12s30";
    test(name, () => {
      expect(strToSeconds(name)).toBe(42);
    });
  }
  {
    const name = "1w30h20";
    test(name, () => {
      expect(strToSeconds(name)).toBe(714000);
    });
  }
});

describe("Next time unit", () => {
  {
    const name = TimeSecond.Minute;
    test(name.toString(), () => {
      expect(nextTimeUnit(name)).toBe(TimeSecond.Second);
    });
  }
  {
    const name = TimeSecond.Hour;
    test(name.toString(), () => {
      expect(nextTimeUnit(name)).toBe(TimeSecond.Minute);
    });
  }
  {
    const name = TimeSecond.Second;
    test(name.toString(), () => {
      expect(nextTimeUnit(name)).toBe(TimeSecond.Second);
    });
  }
  {
    const name = TimeSecond.Year;
    test(name.toString(), () => {
      expect(nextTimeUnit(name)).toBe(TimeSecond.Week);
    });
  }
});

describe("Relative time", () => {
  // Thoses tests are based on time, we have 10s of acceptance.
  {
    const name = Date.now() + (10 * TimeSecond.Minute + 30) * 1000;
    test(name.toString(), () => {
      expect(timeDeltaToString(name)).toMatch(/10m 30s|10m 2\ds/);
    });
  }
  {
    const name = Date.now() + (12 * TimeSecond.Hour + 30 * TimeSecond.Minute) * 1000;
    test(name.toString(), () => {
      expect(timeDeltaToString(name)).toMatch(/12h 30m|12h 29m 5\ds/);
    });
  }
  {
    const name = Date.now() + (TimeSecond.Week + TimeSecond.Day + 6 * TimeSecond.Hour) * 1000;
    test(name.toString(), () => {
      expect(timeDeltaToString(name)).toMatch(/1w 1d 6h|1w 1d 5h 59m 5\ds/);
    });
  }
  {
    const name = Date.now();
    test(name.toString(), () => {
      expect(timeDeltaToString(name)).toMatch(/\ds/);
    });
  }
});