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  (function() {
    'use strict';
  
    if (self.fetch) {
      return
    }
  
    function normalizeName(name) {
      if (typeof name !== 'string') {
        name = String(name)
      }
      if (/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(name)) {
        throw new TypeError('Invalid character in header field name')
      }
      return name.toLowerCase()
    }
  
    function normalizeValue(value) {
      if (typeof value !== 'string') {
        value = String(value)
      }
      return value
    }
  
    function Headers(headers) {
      this.map = {}
  
      if (headers instanceof Headers) {
        headers.forEach(function(value, name) {
          this.append(name, value)
        }, this)
  
      } else if (headers) {
        Object.getOwnPropertyNames(headers).forEach(function(name) {
          this.append(name, headers[name])
        }, this)
      }
    }
  
    Headers.prototype.append = function(name, value) {
      name = normalizeName(name)
      value = normalizeValue(value)
      var list = this.map[name]
      if (!list) {
        list = []
        this.map[name] = list
      }
      list.push(value)
    }
  
    Headers.prototype['delete'] = function(name) {
      delete this.map[normalizeName(name)]
    }
  
    Headers.prototype.get = function(name) {
      var values = this.map[normalizeName(name)]
      return values ? values[0] : null
    }
  
    Headers.prototype.getAll = function(name) {
      return this.map[normalizeName(name)] || []
    }
  
    Headers.prototype.has = function(name) {
      return this.map.hasOwnProperty(normalizeName(name))
    }
  
    Headers.prototype.set = function(name, value) {
      this.map[normalizeName(name)] = [normalizeValue(value)]
    }
  
    Headers.prototype.forEach = function(callback, thisArg) {
      Object.getOwnPropertyNames(this.map).forEach(function(name) {
        this.map[name].forEach(function(value) {
          callback.call(thisArg, value, name, this)
        }, this)
      }, this)
    }
  
    function consumed(body) {
      if (body.bodyUsed) {
        return Promise.reject(new TypeError('Already read'))
      }
      body.bodyUsed = true
    }
  
    function fileReaderReady(reader) {
      return new Promise(function(resolve, reject) {
        reader.onload = function() {
          resolve(reader.result)
        }
        reader.onerror = function() {
          reject(reader.error)
        }
      })
    }
  
    function readBlobAsArrayBuffer(blob) {
      var reader = new FileReader()
      reader.readAsArrayBuffer(blob)
      return fileReaderReady(reader)
    }
  
    function readBlobAsText(blob) {
      var reader = new FileReader()
      reader.readAsText(blob)
      return fileReaderReady(reader)
    }
  
    var support = {
      blob: 'FileReader' in self && 'Blob' in self && (function() {
        try {
          new Blob();
          return true
        } catch(e) {
          return false
        }
      })(),
      formData: 'FormData' in self
    }
  
    function Body() {
      this.bodyUsed = false
  
  
      this._initBody = function(body) {
        this._bodyInit = body
        if (typeof body === 'string') {
          this._bodyText = body
        } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
          this._bodyBlob = body
        } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
          this._bodyFormData = body
        } else if (!body) {
          this._bodyText = ''
        } else {
          throw new Error('unsupported BodyInit type')
        }
      }
  
      if (support.blob) {
        this.blob = function() {
          var rejected = consumed(this)
          if (rejected) {
            return rejected
          }
  
          if (this._bodyBlob) {
            return Promise.resolve(this._bodyBlob)
          } else if (this._bodyFormData) {
            throw new Error('could not read FormData body as blob')
          } else {
            return Promise.resolve(new Blob([this._bodyText]))
          }
        }
  
        this.arrayBuffer = function() {
          return this.blob().then(readBlobAsArrayBuffer)
        }
  
        this.text = function() {
          var rejected = consumed(this)
          if (rejected) {
            return rejected
          }
  
          if (this._bodyBlob) {
            return readBlobAsText(this._bodyBlob)
          } else if (this._bodyFormData) {
            throw new Error('could not read FormData body as text')
          } else {
            return Promise.resolve(this._bodyText)
          }
        }
      } else {
        this.text = function() {
          var rejected = consumed(this)
          return rejected ? rejected : Promise.resolve(this._bodyText)
        }
      }
  
      if (support.formData) {
        this.formData = function() {
          return this.text().then(decode)
        }
      }
  
      this.json = function() {
        return this.text().then(JSON.parse)
      }
  
      return this
    }
  
    // HTTP methods whose capitalization should be normalized
    var methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT']
  
    function normalizeMethod(method) {
      var upcased = method.toUpperCase()
      return (methods.indexOf(upcased) > -1) ? upcased : method
    }
  
    function Request(url, options) {
      options = options || {}
      this.url = url
  
      this.credentials = options.credentials || 'omit'
      this.headers = new Headers(options.headers)
      this.method = normalizeMethod(options.method || 'GET')
      this.mode = options.mode || null
      this.referrer = null
  
      if ((this.method === 'GET' || this.method === 'HEAD') && options.body) {
        throw new TypeError('Body not allowed for GET or HEAD requests')
      }
      this._initBody(options.body)
    }
  
    function decode(body) {
      var form = new FormData()
      body.trim().split('&').forEach(function(bytes) {
        if (bytes) {
          var split = bytes.split('=')
          var name = split.shift().replace(/\+/g, ' ')
          var value = split.join('=').replace(/\+/g, ' ')
          form.append(decodeURIComponent(name), decodeURIComponent(value))
        }
      })
      return form
    }
  
    function headers(xhr) {
      var head = new Headers()
      var pairs = xhr.getAllResponseHeaders().trim().split('\n')
      pairs.forEach(function(header) {
        var split = header.trim().split(':')
        var key = split.shift().trim()
        var value = split.join(':').trim()
        head.append(key, value)
      })
      return head
    }
  
    Body.call(Request.prototype)
  
    function Response(bodyInit, options) {
      if (!options) {
        options = {}
      }
  
      this._initBody(bodyInit)
      this.type = 'default'
      this.url = null
      this.status = options.status
      this.ok = this.status >= 200 && this.status < 300
      this.statusText = options.statusText
      this.headers = options.headers instanceof Headers ? options.headers : new Headers(options.headers)
      this.url = options.url || ''
    }
  
    Body.call(Response.prototype)
  
    self.Headers = Headers;
    self.Request = Request;
    self.Response = Response;
  
    self.fetch = function(input, init) {
      // TODO: Request constructor should accept input, init
      var request
      if (Request.prototype.isPrototypeOf(input) && !init) {
        request = input
      } else {
        request = new Request(input, init)
      }
  
      return new Promise(function(resolve, reject) {
        var xhr = new XMLHttpRequest()
  
        function responseURL() {
          if ('responseURL' in xhr) {
            return xhr.responseURL
          }
  
          // Avoid security warnings on getResponseHeader when not allowed by CORS
          if (/^X-Request-URL:/m.test(xhr.getAllResponseHeaders())) {
            return xhr.getResponseHeader('X-Request-URL')
          }
  
          return;
        }
  
        xhr.onload = function() {
          var status = (xhr.status === 1223) ? 204 : xhr.status
          if (status < 100 || status > 599) {
            reject(new TypeError('Network request failed'))
            return
          }
          var options = {
            status: status,
            statusText: xhr.statusText,
            headers: headers(xhr),
            url: responseURL()
          }
          var body = 'response' in xhr ? xhr.response : xhr.responseText;
          resolve(new Response(body, options))
        }
  
        xhr.onerror = function() {
          reject(new TypeError('Network request failed'))
        }
  
        xhr.open(request.method, request.url, true)
  
        if (request.credentials === 'include') {
          xhr.withCredentials = true
        }
  
        if ('responseType' in xhr && support.blob) {
          xhr.responseType = 'blob'
        }
  
        request.headers.forEach(function(value, name) {
          xhr.setRequestHeader(name, value)
        })
  
        xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit)
      })
    }
    self.fetch.polyfill = true
  })();
  
  
  
  
  
  
  
  
  function ready(fn) {
      "use strict";
      if (document.readyState !== "loading") {
          fn();
      } else {
          document.addEventListener("DOMContentLoaded", fn);
      }
  }
  
  var getValues = function () {
      "use strict";
      // GET the values from the different placeholders
      var recipeTitle = document.querySelector("input[name=recipeTitle]").value;
      var recipeSlug = document.querySelector("input[name=recipeSlug]").value;
  
      var recipeDescription = document.querySelector("input[name=recipeDescription]").value;
  
      var recipeCategory = $("select[name=selectRecipeCategory] :selected").text();
  
      var recipeTags = [];
      $("select[name=selectRecipeTags] option:selected").each(function () {
          recipeTags.push($(this).val());
      });
  
      var recipeLearningPath = [];
      $("select[name=selectLearningPath] option:selected").each(function () {
          recipeLearningPath.push($(this).val());
      });
  
      var recipeType = $("select[name=selectRecipeType] :selected").text();
  
      var recipeIngredientsPicture = document.querySelector("input[name=recipeIngredientsPicture]").value;
      var recipeFinalPicture = document.querySelector("input[name=recipeFinalPicture]").value;
  
      var recipeThumbnail = document.querySelector("input[name=recipeThumbnail]").value;
      var recipeVideoPreview = document.querySelector("input[name=recipeVideoPreview]").value;
      var recipeVideoFull = document.querySelector("input[name=recipeVideoFull]").value;
  
      var recipeLength = document.querySelector("input[name=recipeLength]").value;
      var selectRecipeDifficulty = $("select[name=selectRecipeDifficulty] :selected").text();
      var recipeServings = document.querySelector("input[name=recipeServings]").value;
  
      var authorThumbnail = document.querySelector("input[name=authorThumbnail]").value;
      var authorName = document.querySelector("input[name=authorName]").value;
      var authorDescription = document.querySelector("input[name=authorDescription]").value;
  
      var recipeIngredientsList = [];
      $("#ingredientList li").each(function () {
          var ingredient = $(this).find("input[name=p_new_qty]").val();
          var qty = $(this).find("input[name=p_new_qty_unit]").val();
          var qtyUnit = $(this).find("input[name=p_new_ingredient]").val();
  
          ingredient = {ingredient: ingredient, quantity: qty, quantityUnit: qtyUnit};
          //console.log("The ingredient object is >> ", ingredient);
          recipeIngredientsList.push(ingredient);
      });
  
      var recipeStepsList = [];
      $("#stepList li").each(function () {
          var stepPicture = $(this).find("input[name=p_new_step_picture]").val();
          var stepDescription = $(this).find("input[name=p_new_step_description]").val();
          var stepTips = $(this).find("input[name=p_new_step_tips]").val();
  
          var step = {stepPicture: stepPicture, stepDescription: stepDescription, stepTips: stepTips};
          //console.log("The step object is >> ", step);
          recipeStepsList.push(step);
      });
  
      // SET the values to defaults once Submit is clicked
      document.querySelector("input[name=recipeTitle]").value = "";
      document.querySelector("input[name=recipeSlug]").value = "";
      document.querySelector("input[name=recipeDescription]").value = "";
      $("select[name=selectRecipeCategory]").val("default");
      $("select[name=selectRecipeTags]").val("default");
      $("select[name=selectLearningPath]").val("default");
      $("select[name=selectRecipeType]").val("default");
  
      document.querySelector("input[name=recipeIngredientsPicture]").value = "";
      document.querySelector("input[name=recipeFinalPicture]").value = "";
  
      document.querySelector("input[name=recipeThumbnail]").value = "";
      document.querySelector("input[name=recipeVideoPreview]").value = "";
      document.querySelector("input[name=recipeVideoFull]").value = "";
  
      document.querySelector("input[name=recipeLength]").value = "";
      $("select[name=selectRecipeDifficulty]").val("default");
      document.querySelector("input[name=recipeServings]").value = "";
  
      document.querySelector("input[name=authorThumbnail]").value = "";
      document.querySelector("input[name=authorName]").value = "";
      document.querySelector("input[name=authorDescription]").value = "";
  
      $("#ingredientList li").slice(1).remove();
      document.querySelector("input[name=p_new_qty]").value = "";
      document.querySelector("input[name=p_new_qty_unit]").value = "";
      document.querySelector("input[name=p_new_ingredient]").value = "";
  
      $("#stepList li").slice(1).remove();
      document.querySelector("input[name=p_new_step_picture]").value = "";
      document.querySelector("input[name=p_new_step_description]").value = "";
      document.querySelector("input[name=p_new_step_tips]").value = "";
  
      return {
          recipeTitle: recipeTitle,
          recipeSlug: recipeSlug,
          recipeDescription: recipeDescription,
          recipeCategory: recipeCategory,
          recipeTags: recipeTags,
          recipeLearningPath: recipeLearningPath,
          recipeType: recipeType,
          recipePicture: {ingredientsPicture: recipeIngredientsPicture, finalPicture: recipeFinalPicture},
          recipeVideo: {videoThumbnail: recipeThumbnail, videoPreview: recipeVideoPreview, videoFull: recipeVideoFull},
          recipeDetailedInformation: {recipeLength: recipeLength, recipeDifficulty: selectRecipeDifficulty, recipeServings: recipeServings},
          authorInformation: {authorThumbnail: authorThumbnail, authorName: authorName, authorDescription: authorDescription},
          recipeIngredientsList: recipeIngredientsList,
          recipeStepsList: recipeStepsList
  
  
      };
  };
  
  var recipeTemplate = "<h3><%= recipeTitle %></h3>"
          + "<h2><%= recipeSlug %></h2>"
          + "<h2><%= recipeDescription %></h2>"
          + "<h2><%= recipeCategory %></h2>"
          + "<h2><%= recipeTags %></h2>"
          + "<h2><%= recipeLearningPath %></h2>"
          + "<h2><%= recipeType %></h2>";
  
  
  var recipes = [];
  
  var makeTemplate = function (data) {
      "use strict";
      var li = document.createElement("li");
      var recipeList = document.querySelector(".recipe-list");
      var compiled = _.template(recipeTemplate);
      var recipeHtml = compiled(data);
      li.innerHTML = recipeHtml;
      recipeList.insertBefore(li, recipeList.firstChild);
  };
  
  var updateRecipeList = function () {
      "use strict";
      var recipeData = recipes[recipes.length - 1];
      makeTemplate(recipeData);
  };
  
  var makeRecipeList = function () {
      "use strict";
      recipes.forEach(function (recipe) {
          makeTemplate(recipe);
      });
  };
  
  var getAllRecipes = function () {
      "use strict";
      fetch("/api/recipes")
          .then(function (resp) {
            console.log(resp);
              return resp.json();
          })
          .then(function (data) {
              recipes = recipes.concat(data);
              makeRecipeList();
          });
  };
  
  ready(function () {
      "use strict";
      getAllRecipes();
      var form = document.querySelector("form");
  
      form.addEventListener("submit", function (e) {
          e.preventDefault();
  
          var values = getValues();
          console.log(values);
          fetch("/api/recipes", {
              method: "post",
              headers: {
                  "Accept": "application/json",
                  "Content-Type": "application/json"
              },
  
              body: JSON.stringify(values)
          })
              .then(function (resp) {
                  return resp.json();
              })
              .then(function (createdRecipe) {
                  recipes.push(createdRecipe);
                  updateRecipeList();
              });
          return false;
      });
  });
  