import * as React from 'react'

import { SemanticShorthandContent, SemanticShorthandItem } from '../../generic'
import { IconProps } from '../Icon'
import StepContent from './StepContent'
import StepDescription, { StepDescriptionProps } from './StepDescription'
import StepGroup from './StepGroup'
import StepTitle, { StepTitleProps } from './StepTitle'

export interface StepProps extends StrictStepProps {
  [key: string]: any
}

export interface StrictStepProps {
  /** An element type to render as (string or function). */
  as?: any

  /** A step can be highlighted as active. */
  active?: boolean

  /** Primary content. */
  children?: React.ReactNode

  /** Additional classes. */
  className?: string

  /** A step can show that a user has completed it. */
  completed?: boolean

  /** Shorthand for primary content. */
  content?: SemanticShorthandContent

  /** Shorthand for StepDescription. */
  description?: SemanticShorthandItem<StepDescriptionProps>

  /** Show that the Loader is inactive. */
  disabled?: boolean

  /** Render as an `a` tag instead of a `div` and adds the href attribute. */
  href?: string

  /** Shorthand for Icon. */
  icon?: SemanticShorthandItem<IconProps>

  /** A step can be link. */
  link?: boolean

  /**
   * Called on click. When passed, the component will render as an `a`.
   * tag by default instead of a `div`.
   *
   * @param {SyntheticEvent} event - React's original SyntheticEvent.
   * @param {object} data - All props.
   */
  onClick?: (event: React.MouseEvent<HTMLAnchorElement>, data: StepProps) => void

  /** A step can show a ordered sequence of steps. Passed from StepGroup. */
  ordered?: boolean

  /** Shorthand for StepTitle. */
  title?: SemanticShorthandItem<StepTitleProps>
}

interface StepComponent extends React.ComponentClass<StepProps> {
  Content: typeof StepContent
  Description: typeof StepDescription
  Group: typeof StepGroup
  Title: typeof StepTitle
}

declare const Step: StepComponent

export default Step