text: import Calendar from './calendar'
  import { h } from './element'
  import { cssPrefix } from '../config'
  
  export default class Datepicker {
    constructor () {
      this.calendar = new Calendar(new Date())
      this.el = h('div', `${cssPrefix}-datepicker`).child(
        this.calendar.el
      ).hide()
    }
  
    setValue (date) {
      // console.log(':::::::', date, typeof date, date instanceof string);
      const { calendar } = this
      if (typeof date === 'string') {
        // console.log(/^\d{4}-\d{1,2}-\d{1,2}$/.test(date));
        if (/^\d{4}-\d{1,2}-\d{1,2}$/.test(date)) {
          calendar.setValue(new Date(date.replace(new RegExp('-', 'g'), '/')))
        }
      } else if (date instanceof Date) {
        calendar.setValue(date)
      }
      return this
    }
  
    change (cb) {
      this.calendar.selectChange = (d) => {
        cb(d)
        this.hide()
      }
    }
  
    show () {
      this.el.show()
    }
  
    hide () {
      this.el.hide()
    }
  }
  