import { tag, WeElement, h, extractClass } from 'omi'
import * as css from './index.scss'

interface Props {
  size?: 'medium' | 'small' | 'mini',
  type?: 'primary' | 'success' | 'warning' | 'danger' | 'info' | 'text'
  plain?: boolean,
  round?: boolean,
  circle?: boolean,
  loading?: boolean,
  disabled?: boolean,
  icon?: string,
  autofocus?: boolean,
  nativeType?: 'button' | 'submit' | 'reset',
  block?: boolean
  text?: string
}

@tag('o-button')
export default class Button extends WeElement<Props>{
  static css = css

  static defaultProps = {
    plain: false,
    round: false,
    circle: false,
    loading: false,
    disabled: false,
    autofocus: false,
    nativeType: 'button',
    block: false
  }

  static propTypes = {
    size: String,
    type: String,
    plain: Boolean,
    round: Boolean,
    circle: Boolean,
    loading: Boolean,
    disabled: Boolean,
    icon: String,
    autofocus: Boolean,
    nativeType: String,
    block: Boolean,
    text: String
  }

  render(props) {
    return <button disabled={props.disabled} {...extractClass(props, 'o-button', {
      ['o-button-' + props.type]: props.type,
      ['o-button-' + props.size]: props.size,
      'is-plain': props.plain,
      'is-round': props.round,
      'is-circle': props.circle,
      'is-disabled': props.disabled,
      'is-block': props.block
    })} type={props.nativeType} >
      {props.loading && <i class='icon-loading'></i>}
      {props.text}
      <slot></slot>
    </button>
  }
}