component conditional template

components.content-component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.my-component.js

import Ember from 'ember';
import dafaultLayout from '../templates/components/my-component-default'
import dataDrivenLayout from '../templates/components/my-component-data-driven'

export default Ember.Component.extend({
    initComponent: Ember.on('init', function () {
    if(this.config) {
      Ember.defineProperty(this, 'layout', undefined, dataDrivenLayout)
    } else {
      Ember.defineProperty(this, 'layout', undefined, dafaultLayout)
    }
  })
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  customConfig: {
    component: 'content-component',
    content: {
      text: 'bar'
    }
  }
});

templates.application.hbs

<h3>Full Api</h3>
<div>
  {{my-component
    content=(component 'content-component' text='foo')
  }}
</div>

<br>

<h3>Data driven Api</h3>
<div>
  {{my-component
    config=customConfig
  }}
</div>

templates.components.content-component.hbs

content-component. text: {{text}}

templates.components.my-component-data-driven.hbs

{{my-component
  content=(component config.component 
          text=config.content.text)
}}

templates.components.my-component-default.hbs

{{component content}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}