Basic form

Change-Id: I7ee858b208730b110b355d3f72037f0975aaa356
diff --git a/src/app/core/form/form.ts b/src/app/core/form/form.ts
new file mode 100644
index 0000000..a5cfa67
--- /dev/null
+++ b/src/app/core/form/form.ts
@@ -0,0 +1,81 @@
+// TODO clean this mess
+
+import * as _ from 'lodash';
+import {IXosFormHelpersService} from './form-helpers';
+import {IXosConfigHelpersService} from '../services/helpers/config.helpers';
+
+class FormCtrl {
+  $inject = ['$onInit', '$scope', 'XosFormHelpers', 'ConfigHelpers'];
+
+  public ngModel: any;
+  public excludedField: string[];
+  public formField: any;
+  private config: any;
+
+  constructor (
+    private $scope: ng.IScope,
+    private XosFormHelpers: IXosFormHelpersService,
+    private ConfigHelpers: IXosConfigHelpersService
+  ) {
+
+  }
+
+  $onInit() {
+    if (!this.config) {
+      throw new Error('[xosForm] Please provide a configuration via the "config" attribute');
+    }
+
+    if (!this.config.actions) {
+      throw new Error('[xosForm] Please provide an action list in the configuration');
+    }
+
+    if (!this.config.feedback) {
+      this.config.feedback =  {
+        show: false,
+        message: 'Form submitted successfully !!!',
+        type: 'success'
+      };
+    }
+
+    // TODO Define this list in a service (eg: ConfigHelper)
+    this.excludedField = this.ConfigHelpers.excluded_fields;
+    if (this.config && this.config.exclude) {
+      this.excludedField = this.excludedField.concat(this.config.exclude);
+    }
+
+    this.formField = [];
+
+    this.$scope.$watch(() => this.config, () => {
+      if (!this.ngModel) {
+        return;
+      }
+      let diff = _.difference(Object.keys(this.ngModel), this.excludedField);
+      let modelField = this.XosFormHelpers.parseModelField(diff);
+      this.formField = this.XosFormHelpers.buildFormStructure(modelField, this.config.fields, this.ngModel, this.config.order);
+    }, true);
+
+    this.$scope.$watch(() => this.ngModel, (model) => {
+      console.log(this.ngModel);
+      // empty from old stuff
+      this.formField = {};
+      if (!model) {
+        return;
+      }
+      let diff = _.difference(Object.keys(model), this.excludedField);
+      let modelField = this.XosFormHelpers.parseModelField(diff);
+      this.formField = this.XosFormHelpers.buildFormStructure(modelField, this.config.fields, model, this.config.order);
+      console.log(this.formField);
+    });
+
+  }
+}
+
+export const xosForm: angular.IComponentOptions = {
+  template: require('./form.html'),
+  controllerAs: 'vm',
+  controller: FormCtrl,
+  bindings: {
+    ngModel: '=',
+    config: '='
+  }
+};