/**

 * toast-for-vue v1.0.0

 * https://github.com/zzw918/toast-for-vue

 * Released under the MIT license

 * Date: 2017-05-22

 * Author: John Zhu , in xjtu

 */

var Toast = {};

Toast.install = function (Vue, options) {

  // set default option

  var defaultOpt = {

    defaultType: 'center',

    defaultDuration: ''

  };

  // replace the option if we set params in Vue.use()

  for (var prop in options) {

    defaultOpt[prop] = options[prop];

  }

  // define the core function

  Vue.prototype.$toast = function (message, type) {

    // we think center type the default type

    if (typeof type == "undefined") {

      var curType = defaultOpt.defaultType;

    } else {

      var curType = type;

    }

    // if toast is used, we should delay the defaultDuration

    if (document.querySelector('.toast')) {

      function getTime() {

        return new Date().getTime();

      }

      var startTime = getTime();

      while (getTime() < startTime + defaultOpt.defaultDuration);

    }

    // create the constructor

    var template = Vue.extend({

      template: '<div class="toast toast-' + curType + '">' + message + "</div>"

    });

    // create an instance and mount it on an element

    var temEle = new template().$mount().$el;

    // insert the instance

    document.body.appendChild(temEle);

    // after the duration time, remove it

    setTimeout(function () {

      document.body.removeChild(temEle);

    }, defaultOpt.defaultDuration);

  };

  // set different kinds for call

  ['bottom', 'center', 'top'].forEach(function (type) {

    Vue.prototype.$toast[type] = function (message) {

      return Vue.prototype.$toast(message, type);

    }

  });

}

module.exports = Toast;