import * as chrono from "../../src";
import { testSingleCase } from "../test_util";

test("Test - Month-Year expression", function () {
    testSingleCase(chrono, "September 2012", (result) => {
        expect(result.text).toBe("September 2012");

        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(true);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });

    testSingleCase(chrono, "Sept 2012", (result) => {
        expect(result.text).toBe("Sept 2012");

        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(true);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });

    testSingleCase(chrono, "Sep 2012", (result) => {
        expect(result.text).toBe("Sep 2012");

        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(true);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });

    testSingleCase(chrono, "Sep. 2012", (result) => {
        expect(result.text).toBe("Sep. 2012");

        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(true);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });

    testSingleCase(chrono, "Sep-2012", (result) => {
        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);

        expect(result.index).toBe(0);
        expect(result.text).toBe("Sep-2012");

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });
});

test("Test - Month-Only expression", function () {
    testSingleCase(chrono, "In January", new Date(2020, 11 - 1, 22), (result) => {
        expect(result.text).toContain("January");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2021);
        expect(result.start.get("month")).toBe(1);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(false);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2021, 1 - 1, 1, 12));
    });

    testSingleCase(chrono, "in Jan", new Date(2020, 11 - 1, 22), (result) => {
        expect(result.text).toContain("Jan");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2021);
        expect(result.start.get("month")).toBe(1);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(false);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2021, 1 - 1, 1, 12));
    });

    testSingleCase(chrono, "May", new Date(2020, 11 - 1, 22), (result) => {
        expect(result.text).toContain("May");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2021);
        expect(result.start.get("month")).toBe(5);
        expect(result.start.get("day")).toBe(1);

        expect(result.start.isCertain("year")).toBe(false);
        expect(result.start.isCertain("month")).toBe(true);
        expect(result.start.isCertain("day")).toBe(false);

        expect(result.start).toBeDate(new Date(2021, 5 - 1, 1, 12));
    });
});

test("Test - Month expression in context", function () {
    testSingleCase(chrono, "The date is Sep 2012 is the date", (result) => {
        expect(result.index).toBe(12);
        expect(result.text).toBe("Sep 2012");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });

    testSingleCase(chrono, "By Angie Mar November 2019", (result) => {
        expect(result.text).toBe("November 2019");

        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2019);
        expect(result.start.get("month")).toBe(11);

        expect(result.start).toBeDate(new Date(2019, 11 - 1, 1, 12));
    });
});

test("Test - Month slash expression", function () {
    testSingleCase(chrono, "9/2012", new Date(2012, 7, 10), (result) => {
        expect(result.start).not.toBeNull();
        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);

        expect(result.index).toBe(0);
        expect(result.text).toBe("9/2012");

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });

    testSingleCase(chrono, "09/2012", new Date(2012, 7, 10), (result) => {
        expect(result.start.get("year")).toBe(2012);
        expect(result.start.get("month")).toBe(9);

        expect(result.index).toBe(0);
        expect(result.text).toBe("09/2012");

        expect(result.start).toBeDate(new Date(2012, 9 - 1, 1, 12));
    });
});

test("Test - year 90's parsing", () => {
    testSingleCase(chrono, "Aug 96", new Date(2012, 7, 10), (result) => {
        expect(result.text).toBe("Aug 96");

        expect(result.start.get("year")).toBe(1996);
        expect(result.start.get("month")).toBe(8);
    });

    testSingleCase(chrono, "96 Aug 96", new Date(2012, 7, 10), (result) => {
        expect(result.text).toBe("Aug 96");

        expect(result.start.get("year")).toBe(1996);
        expect(result.start.get("month")).toBe(8);
    });
});