export function sanitize(str: string): string {
    return str.replaceAll(' ', '_')
}

export function capitalize(str: string): string {
    return str
        .split(' ')
        .map(word => word.split(''))
        .map(([firstLetter, ...tail]) => `${firstLetter.toLocaleUpperCase()}${tail.join().toLocaleLowerCase()}`)
        .join(' ')
}

export function toLogin(firstname: string, lastname: string): string {
    return `${sanitize(firstname.toLocaleLowerCase())}.${sanitize(lastname.toLocaleLowerCase())}`
}