export function formatDateDisplay(d: Date, options = undefined): string {
    let opt: any = {
        year: 'numeric',
        month: 'short',
        day: '2-digit',
    };

    if (options) {
        opt = options;
    }

    return d.toLocaleDateString('en-US', opt);
}

/**
 * Format the provided value as US style number.
 * @param value
 */
export function formatValue(
    value: number,
    denominator = 1,
    options = {}
): string {
    let valueFormatted;
    if (value !== undefined && value !== null) {
        valueFormatted = (Math.abs(value) / denominator).toLocaleString(
            'en-US',
            options
        );
        if (value < 0) {
            valueFormatted = `(${valueFormatted})`;
        }
    }

    return valueFormatted;
}

/**
 * Format the provided value as USD currency.
 * @param value
 */
export function formatCurrency(value: number, denominator = 1): string {
    return formatValue(value, denominator, {
        style: 'currency',
        currency: 'USD',
    });
}

export function capitalizeText(text: string) {
    let capText;

    if (text.length > 0) {
        capText = text.charAt(0).toUpperCase();
        if (text.length > 1) {
            capText = capText + text.slice(1).toLowerCase();
        }
    }

    return capText;
}

export function capitalizeWords(str) {
    let i,
        words = str.split(' ');

    for (i = 0; i < words.length; i++) {
        words[i] = capitalizeText(words[i]);
    }

    return words.join(' ');
}