export class MockDate {

    RealDate: { new(value?: number | string | Date): Date } = Date;

    date: { day?: number; month?: number; year?: number; } = {};

    constructor() {

        // @ts-ignore
        Date = jest.fn() // @ts-ignore
            .mockImplementation((value?) => {

                const newDate = value ?
                    new this.RealDate(value) :
                    new this.RealDate();

                if (this.date.day) {
                    newDate.setDate(this.date.day);
                    newDate.setMonth(this.date.month);
                    newDate.setFullYear(this.date.year);
                }

                return newDate as unknown as Date;
            });

        Date.now = jest.fn().mockImplementation(() => {
            return new global.Date().getTime();
        });
    }

    setDate(date: string | number | Date) {

        const newDate = new this.RealDate(date);

        this.date = {
            day: newDate.getDate(),
            month: newDate.getMonth(),
            year: newDate.getFullYear()
        };
    }

    destroy() {

        // @ts-ignore
        if (Date.mockRestore) {
            // @ts-ignore
            Date.mockRestore();
        }

        // @ts-ignore
        if (Date.now.mockRestore) {
            // @ts-ignore
            Date.now.mockRestore();
        }

        this.date = {};
        this.RealDate = null;
    }
}