const formatNumber = (value: number | null, decimal: number = 1) => {
    if (value === 0) return '0';
    if (value === null) return '';
    let result = value + '';
    if (value > 1000000000) {
        return (value / 1000000000).toFixed(decimal) + 'B';
    } else if (value > 1000000) {
        return (value / 1000000).toFixed(decimal) + 'M';
    } else if (value > 1000) {
        return (value / 1000).toFixed(decimal) + 'K';
    }
    if (decimal === 0) {
        return '' + value.toFixed(0);
    } else {
        return result;
    }
};

// value is a decimal, such as 0.1234
const formatPercentage = (value: number, decimal: number = 0) => {
    if (value === null) return '';
    const converted = value * 100;
    if (decimal === 0) {
        return Math.floor(converted) + '%';
    } else {
        return converted.toFixed(decimal) + '%';
    }
};

const formatMilliSeconds = (ms: number) => {
    let minutes = Math.floor(ms / 1000 / 60);
    return (minutes % 60 === 0 ? minutes / 60 : (minutes / 60).toFixed(1)) + ' Hrs';
};

export { formatNumber, formatMilliSeconds, formatPercentage };