/* global $ */
function time_changer_dialog (d, changed_callback) {
  // d is a Date object
  var dlg_html = '<div> \
                 <form action="#"> \
                 <input name="h" size="2" maxlength="2" type="number" min="0" max="23"> \
                 <input name="m" size="2" maxlength="2" type="number" min="0" max="59"> \
                 <input name="s" size="2" maxlength="2" type="number" min="0" max="59"> \
                 </form> \
                 </div>'

  var $dlg = $($.parseHTML(dlg_html))
  $('[name=h]', $dlg).val(d.getHours())
  $('[name=m]', $dlg).val(d.getMinutes())
  $('[name=s]', $dlg).val(d.getSeconds())
  $dlg.dialog({
    title: 'Modifica inizio',
    buttons:
    {
      'Ok': function () {
        $(this).dialog('close')
        if (changed_callback === undefined) {
          return
        }
        newd = new Date(d.getTime())
        newd.setHours($('[name=h]', $dlg).val())
        newd.setMinutes($('[name=m]', $dlg).val())
        newd.setSeconds($('[name=s]', $dlg).val())
        if (newd.getTime() === d.getTime()) {
          console.debug('Time not changed, discarding')
          return
        }
        changed_callback(newd) // FIXME: crea data a partire dal form
      },
      'Annulla': function () {
        $(this).dialog('close')
      }
    }
  }).dialog('open')
}

$.widget('ror.thebutton', {
  options: {
    state: 'Create',
    filename: null,
    errormsg: null
  },
  _create: function () {
    'use strict'
    // create an appropriate button
    var widget = this
    var state = this.options.rec
    widget.element.addClass('pure-button')

    widget.element.on('click', function (evt) {
      /* global error_dialog */
      if (widget.element.hasClass('rec-failed')) {
        error_dialog(widget.options.errormsg,
                     function () {
                       console.log('Should retry, TODO')
                       $(this).dialog('close')
                       widget._setOption('state', 'Create')
                       widget.element.click()
                     },
                     function () {
                       $(this).dialog('close')
                     })
      }
    })

    this._update()
  },
  _setOption: function (key, value) {
    this.options[key] = value
    if (key === 'state') {
      if (this.options.state !== 'Download') {
        this.options.filename = null
      }
    }
    this._update()
  },
  _update: function () {
    this.element.removeClass('pure-button-disabled rec-run rec-create ' +
                             'rec-encoding rec-download rec-failed rec-stop')
    switch (this.options.state) {
      case 'Stop':
        this.element.addClass('rec-stop rec-run').html(
          $('<i/>').addClass('fa fa-stop')).append(' Stop')
        break
      case 'Create':
        this.element.addClass('rec-create rec-run').html(
          $('<i/>').addClass('fa fa-gear')).append(' Create')
        break
      case 'Failed':
        this.element.addClass('rec-failed').html(
          $('<i/>').addClass('fa fa-warning')).append(' Errori')
        break
      case 'Wait':
        this.element.addClass('pure-button-disabled rec-encoding').html(
          $('<i/>').addClass('fa fa-clock-o')).append(' Wait')
        break
      case 'Download':
        this.element
      .addClass('rec-download')
      .prop('href', this.options.filename)
      .html(
        $('<i/>').addClass('fa fa-download').css('color', 'green'))
        .append(' Scarica')
        break
    }
  }
})

function error_dialog (msg, retry, cancel) {
  $('<div/>').html($('<pre/>').text(msg))
  .dialog({modal: true, title: 'Dettaglio errori',
    buttons: {
      Retry: retry,
      Cancel: cancel
    }
  })
}
/* vim: set ts=2 sw=2 noet fdm=indent: */