const sizes = ['B', 'KB', 'MB', 'GB']

export const formatFileSize = (bytes) => {
    if (!bytes) {
        return `0 ${sizes[0]}`
    }

    const k = 1024
    const i = Math.floor(Math.log(bytes) / Math.log(k))
    const formattedSize = parseFloat((bytes / Math.pow(k, i)).toFixed(1))

    return `${formattedSize} ${sizes[i]}`
}

export const downloadFiles = (files) => {
    files.forEach((file) => {
        const link = document.createElement('a')
        link.href = file.url
        link.download = file.filename || ''
        document.body.appendChild(link)
        link.click()
        link.remove()
    })
}