discourse/app/assets/javascripts/admin/controllers/modals/admin-import-theme.js.es6

import ModalFunctionality from 'discourse/mixins/modal-functionality';
import { ajax } from 'discourse/lib/ajax';
import { popupAjaxError } from 'discourse/lib/ajax-error';
import { observes } from 'ember-addons/ember-computed-decorators';

export default Ember.Controller.extend(ModalFunctionality, {
  local: Ember.computed.equal('selection', 'local'),
  remote: Ember.computed.equal('selection', 'remote'),
  selection: 'local',
  adminCustomizeThemes: Ember.inject.controller(),
  loading: false,
  keyGenUrl: '/admin/themes/generate_key_pair',
  importUrl: '/admin/themes/import',

  checkPrivate: Ember.computed.match('uploadUrl', /^git/),

  @observes('privateChecked')
  privateWasChecked() {
    const checked = this.get('privateChecked');
    if (checked && !this._keyLoading) {
      this._keyLoading = true;
      ajax(this.get('keyGenUrl'), {method: 'POST'})
        .then(pair => {
          this.set('privateKey', pair.private_key);
          this.set('publicKey', pair.public_key);
        })
        .catch(popupAjaxError)
        .finally(()=>{
          this._keyLoading = false;
        });
    }
  },

  actions: {
    importTheme() {

      let options = {
        type: 'POST'
      };

      if (this.get('local')) {
        options.processData = false;
        options.contentType = false;
        options.data = new FormData();
        options.data.append('theme', $('#file-input')[0].files[0]);
      } else {
        options.data = {
          remote: this.get('uploadUrl')
        };

        if (this.get('privateChecked')){
          options.data.private_key = this.get('privateKey');
        }
      }

      this.set('loading', true);
      ajax(this.get('importUrl'), options).then(result=>{
        const theme = this.store.createRecord('theme',result.theme);
        this.get('adminCustomizeThemes').send('addTheme', theme);
        this.send('closeModal');
      })
      .then(()=>{
        this.set('privateKey', null);
        this.set('publicKey', null);
      })
      .catch(popupAjaxError)
      .finally(() => this.set('loading', false));

    }
  }
});