import React, { ReactNode } from 'react'
import Avatar from '../avatar'
import useTheme from '../styles/use-theme'
import UserLink from './user-link'

interface Props {
  name: ReactNode | string
  src?: string
  text?: string
  className?: string
  altText?: string
}

const defaultProps = {
  className: '',
}

type NativeAttrs = Omit<React.HTMLAttributes<any>, keyof Props>
export type UserProps = Props & typeof defaultProps & NativeAttrs

const User: React.FC<React.PropsWithChildren<UserProps>> = ({
  src,
  text,
  name,
  children,
  className,
  altText,
  ...props
}) => {
  const theme = useTheme()

  return (
    <div className={`user ${className}`} {...props}>
      <Avatar src={src} text={text} size={32} alt={altText} />
      <div className="names">
        <span className="name">{name}</span>
        <span className="social">{children}</span>
      </div>

      <style jsx>{`
        .user {
          display: inline-flex;
          padding: 0 ${theme.layout.gapHalf};
          justify-content: center;
          align-items: center;
          width: max-content;
          max-width: 100%;
        }

        .names {
          margin-left: ${theme.layout.gapHalf};
          display: inline-flex;
          flex-direction: column;
          white-space: nowrap;
        }

        .name {
          font-size: 0.89rem;
          color: ${theme.palette.accents_8};
          line-height: 1.1rem;
          text-transform: capitalize;
          font-weight: 500;
          max-width: 15rem;
          text-overflow: ellipsis;
          overflow: hidden;
        }

        .social {
          font-size: 0.75rem;
          color: ${theme.palette.accents_6};
        }

        .social :global(*:first-child) {
          margin-top: 0;
        }

        .social :global(*:last-child) {
          margin-bottom: 0;
        }
      `}</style>
    </div>
  )
}

type MemoUserComponent<P = {}> = React.NamedExoticComponent<P> & {
  Link: typeof UserLink
}
type ComponentProps = Partial<typeof defaultProps> &
  Omit<Props, keyof typeof defaultProps> &
  NativeAttrs

User.defaultProps = defaultProps

export default React.memo(User) as MemoUserComponent<ComponentProps>