export function dateFormatter(date: Date = new Date()): string {
    return `${date.getFullYear()}-${(date.getMonth() + 1).toString().padStart(2, '0')}-${date.getDate().toString().padStart(2, '0')}`;
}

export function extractTime(dateTimeString: string, extractTime: boolean = false){
    const date = new Date(dateTimeString);
    if (extractTime) {
        const hours = String(date.getHours()).padStart(2, '0');
        const minutes = String(date.getMinutes()).padStart(2, '0');
        return `${hours}:${minutes}`;
    }
    return date.getFullYear() + '-' + String(date.getMonth() + 1).padStart(2, '0') + '-' + String(date.getDate()).padStart(2, '0');
};

export function getTimeDiff(startTime: Date, endTime: Date) {
    const diffInMilliseconds = Math.abs(startTime.getTime() - endTime.getTime());

    const hours = Math.floor((diffInMilliseconds % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
    const minutes = Math.floor((diffInMilliseconds % (1000 * 60 * 60)) / (1000 * 60));

    const formattedHours = String(hours).padStart(2, '0');
    const formattedMinutes = String(minutes).padStart(2, '0');

    return `${formattedHours}:${formattedMinutes}`;
}

export function getHoursMinutesFromString(timeString: string): Date {
    const [ h, m ] = timeString.split(":");
    const ms = new Date().setHours(h,m);
    return new Date(ms)
}