System.register(['reactive-jsx', 'src/components/widgets/lively-morph.js', 'utils', 'src/client/vivide/vivideobject.js', 'src/client/vivide/vividescript.js'], function (_export, _context) {
  "use strict";

  var _addSourceLocation, Morph, uuid, without, getTempKeyFor, getObjectFor, flatMap, VivideObject, Script;

  return {
    setters: [function (_reactiveJsx) {
      _addSourceLocation = _reactiveJsx.addSourceLocation;
    }, function (_srcComponentsWidgetsLivelyMorphJs) {
      Morph = _srcComponentsWidgetsLivelyMorphJs.default;
    }, function (_utils) {
      uuid = _utils.uuid;
      without = _utils.without;
      getTempKeyFor = _utils.getTempKeyFor;
      getObjectFor = _utils.getObjectFor;
      flatMap = _utils.flatMap;
    }, function (_srcClientVivideVivideobjectJs) {
      VivideObject = _srcClientVivideVivideobjectJs.default;
    }, function (_srcClientVivideVividescriptJs) {
      Script = _srcClientVivideVividescriptJs.default;
    }],
    execute: function () {
      const __SystemJSRewritingHack = {};
      _recorder_._src_client_vivide_components_vivide_view_js = _recorder_._src_client_vivide_components_vivide_view_js || {};
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'Morph', {
        get() {
          return Morph;
        },

        set(thisIsVererySecretVariableName) {
          Morph = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'flatMap', {
        get() {
          return flatMap;
        },

        set(thisIsVererySecretVariableName) {
          flatMap = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'getObjectFor', {
        get() {
          return getObjectFor;
        },

        set(thisIsVererySecretVariableName) {
          getObjectFor = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'getTempKeyFor', {
        get() {
          return getTempKeyFor;
        },

        set(thisIsVererySecretVariableName) {
          getTempKeyFor = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'without', {
        get() {
          return without;
        },

        set(thisIsVererySecretVariableName) {
          without = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'uuid', {
        get() {
          return uuid;
        },

        set(thisIsVererySecretVariableName) {
          uuid = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'VivideObject', {
        get() {
          return VivideObject;
        },

        set(thisIsVererySecretVariableName) {
          VivideObject = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'Script', {
        get() {
          return Script;
        },

        set(thisIsVererySecretVariableName) {
          Script = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });


      /**
       * Smart widget choosing
       */
      class WidgetChooser {
        static getPreferredWidgetType(forest, viewConfig) {
          if (viewConfig.has('widget')) {
            return viewConfig.get('widget');
          }

          // #TODO: this is too dependent on internal structure of the model/VivideObject
          // PROPOSAL: Models should not know about views, therefore they cannot return
          //   a suggested view, but they could return a data type suggestion like:
          //     model.dataType == "data-points" || "list" || "text"
          //   Additionally, this data type could be set manually or via an "intelligent"
          //   algorithm.
          if (forest && forest.length > 0) {
            // #Question: this model has an objects array, what is the data structure of this model?
            const model = forest[0];

            if (model.properties.has('dataPoints') && typeof model.properties.get('dataPoints')[0] === 'number') {
              return 'boxplot';
            } else if (model.properties.has('text')) {
              return 'text';
            }
          }
          return 'tree';
        }
        static findAppropriateWidget(forest, viewConfig) {
          const type = this.getPreferredWidgetType(forest, viewConfig);

          // full type specified
          if (type.includes('-')) {
            return type;
          }

          // shorthand notation used
          return `vivide-${type}-widget`;
        }
      }

      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'WidgetChooser', {
        get() {
          return WidgetChooser;
        },

        set(thisIsVererySecretVariableName) {
          WidgetChooser = thisIsVererySecretVariableName;
          return true;
        },

        enumerable: true,
        configurable: true
      });
      class VivideView extends Morph {
        static findViewWithId(id, context = document.body) {
          return lively.query(context, `vivide-view[vivide-view-id=${id}]`);
        }

        static getIdForView(view) {
          return view.id;
        }

        static get idAttribute() {
          return 'vivide-view-id';
        }

        static get outportAttribute() {
          return 'outport-target';
        }

        static get scriptAttribute() {
          return 'vivide-script';
        }

        static get widgetId() {
          return 'widget';
        }

        static get widgetSelector() {
          return '#' + this.widgetId;
        }

        static forestToData(model) {
          return model.map(m => m.object);
        }

        // unused?
        static dataToForest(data) {
          return data.map(d => new VivideObject(d));
        }

        get widget() {
          return this.get(VivideView.widgetSelector);
        }

        get input() {
          return this._input || (this._input = []);
        }
        set input(val) {
          return this._input = val;
        }

        get id() {
          let id = this.getAttribute(VivideView.idAttribute);
          if (id) {
            return id;
          }

          // ensure uuid begins with a letter to match the requirements for a css selector
          let newId = 'vivide-view-' + uuid();
          this.setAttribute(VivideView.idAttribute, newId);
          return newId;
        }

        get outportTargets() {
          let ids = this.getJSONAttribute(VivideView.outportAttribute);
          if (ids) {
            return flatMap.call(ids, id => {
              let view = VivideView.findViewWithId(id, lively.findWorldContext(this));
              if (view === null) {
                lively.error('could not find view: ' + id);
                return [];
              }
              return [view];
            });
          }

          return this.outportTargets = [];
        }

        set outportTargets(targets) {
          return this.setJSONAttribute(VivideView.outportAttribute, targets.map(VivideView.getIdForView));
        }

        addOutportTarget(target) {
          return this.outportTargets = this.outportTargets.concat(target);
        }

        removeOutportTarget(target) {
          return this.outportTargets = without.call(this.outportTargets, target);
        }

        get inportSources() {
          return Array.from(document.body.querySelectorAll(`vivide-view[${VivideView.outportAttribute}*=${this.id}]`));
        }

        get targetHull() {
          let hull = new Set();

          function addToHull(view) {
            if (view && !hull.has(view)) {
              hull.add(view);
              view.outportTargets.forEach(addToHull);
            }
          }
          addToHull(this);

          return Array.from(hull);
        }

        connectTo(target) {
          // #TODO: cycle detection, here?
          this.addOutportTarget(target);
        }
        removeConnectionTo(target) {
          this.removeOutportTarget(target);
        }

        transmitDataToOutportTargets(dataToTransmit) {
          this.outportTargets.forEach(target => target.newDataFromUpstream(dataToTransmit));
        }
        reallyNotifyOutportTargets(stuffToTransmit) {
          this.transmitDataToOutportTargets(VivideView.forestToData(stuffToTransmit));
        }
        notifyOutportTargets() {
          // lively.warn('VIEW::NOTIFY2', this.forestToDisplay[0])
          this.reallyNotifyOutportTargets(this.forestToDisplay);
        }

        updateOutportTargets() {
          const dataToTransmit = this.getDataToTransmit();
          if (dataToTransmit) {
            // lively.warn('VIEW::UPDATE', dataToTransmit[0])
            this.transmitDataToOutportTargets(dataToTransmit);
          }
        }

        getDataToTransmit() {
          // lively.warn('display all data')
          if (this.widget && this.widget.multiSelectionEnabled) {
            return this.getSelectedData();
          } else if (this.widget && this.widget.localName === 'vivide-text-widget') {
            return this.getSelectedData();
          } else {
            // use all data
            return VivideObject.forestToData(this.forestToDisplay);
          }
        }

        getSelectedData() {
          const widget = this.widget;
          if (widget) {
            return widget.getSelectedData();
          }
          return undefined;
        }

        selectionChanged() {
          this.updateOutportTargets();
        }

        addDragInfoTo(evt) {
          const dt = evt.dataTransfer;
          // #TODO: An improved fix would be to change what is returned by the widget selection
          let selection = this.getDataToTransmit();
          if (selection) {
            // lively.warn('VivideView::addDragInfoTo', selection[0])
            dt.setData("javascript/object", getTempKeyFor(selection));
          } else {
            lively.error('could not add drag data');
          }

          dt.setData("vivide", "");
          dt.setData("vivide/source-view", getTempKeyFor(this));
        }

        async initialize() {
          this.windowTitle = "VivideView";
          this.addEventListener('extent-changed', evt => this.onExtentChanged(evt));

          this.addEventListener('dragenter', evt => this.dragenter(evt), false);
          this.addEventListener('dragover', evt => this.dragover(evt), false);
          this.addEventListener('dragleave', evt => this.dragleave(evt), false);
          this.addEventListener('drop', evt => this.drop(evt), false);

          // restore data... 

          // not migrating, but initializing from source
          if (!this.myCurrentScript) {
            var scriptJSON = this.getAttribute("vivide-script");
            if (scriptJSON) {
              this.myCurrentScript = await Script.fromJSON(scriptJSON, this);
            } else {
              //This got commented because it is not reliable. It will often overwrite or take longer to setup and overwrite later on
              // await this.initDefaultScript();
            }

            var dataJSON = this.getAttribute("vivide-data");
            if (dataJSON) {
              // await this.createScriptEditor();
              var data = JSON.parse(dataJSON);
              this.newDataFromUpstream(data);
            }
          }
        }

        onExtentChanged() {
          this.childNodes.forEach(childNode => {
            if (childNode.dispatchEvent) {
              childNode.dispatchEvent(new CustomEvent("extent-changed"));
            }
          });
        }

        dragenter(evt) {}
        dragover(evt) {
          evt.preventDefault();

          this._resetDropOverEffects();
          this.classList.add('over');

          const dt = evt.dataTransfer;

          let hasSourceView = dt.types.includes("vivide") && dt.types.includes("vivide/source-view");
          if (hasSourceView) {
            // unfortunately, we cannot check for a circular dependency here,
            // because we cannot get data from the dataTransfer outside dragStart and drop
            // see: https://stackoverflow.com/a/31922258/1152174
            this.classList.add('accept-drop');
            dt.dropEffect = "link";

            return;
          }

          let hasData = dt.types.includes("javascript/object");
          if (hasData) {
            this.classList.add('accept-drop');
            dt.dropEffect = "copy";

            return;
          }

          this.classList.add('reject-drop');
        }
        dragleave(evt) {
          this._resetDropOverEffects();
        }
        _resetDropOverEffects() {
          this.classList.remove('over');
          this.classList.remove('reject-drop');
          this.classList.remove('accept-drop');
        }
        drop(evt) {
          this._resetDropOverEffects();

          let shouldPreventPropagation = false;

          const dt = evt.dataTransfer;
          if (dt.types.includes("javascript/object")) {
            lively.success('drop data');

            const data = getObjectFor(dt.getData("javascript/object"));
            this.newDataFromUpstream(data);

            shouldPreventPropagation = true;
          }

          if (dt.types.includes("vivide") && dt.types.includes("vivide/source-view")) {
            lively.success('drop vivide');

            const sourceView = getObjectFor(dt.getData("vivide/source-view"));

            if (this.targetHull.includes(sourceView)) {
              lively.warn('cannot connect views', 'preventing cyclic dependencies');
            } else {
              sourceView.connectTo(this);
            }

            shouldPreventPropagation = true;
          }

          if (shouldPreventPropagation) {
            evt.stopPropagation();
          }
        }

        get myCurrentScript() {
          return this._myCurrentScript;
        }
        set myCurrentScript(script) {
          this._myCurrentScript = script;
          this.setAttribute(VivideView.scriptAttribute, script.toJSON());
        }

        async initDefaultScript() {
          const script = await Script.createDefaultScript(this);
          this.myCurrentScript = script;
          return script;
          // this.setJSONAttribute(VivideView.scriptAttribute, this.myCurrentScript.toJSON());
        }

        async newDataFromUpstream(data) {
          this.input = data;

          await this.calculateOutputModel();
          await this.updateWidget();
          this.updateOutportTargets();
        }

        getInputData() {
          return this.input;
        }

        async calculateOutputModel() {
          const firstStep = this.myCurrentScript.getInitialStep();
          const data = this.input.slice(0);

          this.forestToDisplay = await firstStep.processData(data);
        }

        // #TODO: nearly a duplicate with newDataFromUpstream; remove duplication
        async scriptGotUpdated() {
          // #TODO: save script to web-component
          // #TODO: later support multiple profiles
          lively.notify('VivideView::scriptGotUpdated');
          await this.calculateOutputModel();
          await this.updateWidget();
          // Update outport views
          // #TODO: nearly a duplicate with notifyOutportTargets, remove duplication
          this.updateOutportTargets();
        }

        async updateWidget() {
          this.innerHTML = '';

          const viewConfig = await this.myCurrentScript.getViewConfig();
          const chosenWidgetType = WidgetChooser.findAppropriateWidget(this.forestToDisplay, viewConfig);

          const widget = await _addSourceLocation(lively.create(chosenWidgetType), {
            file: 'https://lively-kernel.org/lively4/lively4-function-completion/src/client/vivide/components/vivide-view.js',
            end: {
              column: 56,
              line: 364
            },
            start: {
              column: 25,
              line: 364
            }
          });
          widget.setView(this);
          widget.setAttribute('id', VivideView.widgetId);
          this.appendChild(widget);
          await widget.display(this.forestToDisplay, viewConfig);
        }

        async createScriptEditor() {
          const viewWindow = lively.findWindow(this);
          const reference = viewWindow && viewWindow.tagName === "LIVELY-WINDOW" ? viewWindow : this;
          const pos = lively.getGlobalBounds(reference).topRight();

          const scriptEditor = await lively.openComponentInWindow('vivide-script-editor', pos);
          scriptEditor.setView(this);
          // #TODO: only do setView with this as argument, the following line should not be required
          await scriptEditor.setScript(this.myCurrentScript);

          return scriptEditor;
        }

        livelyPrepareSave() {
          this.setAttribute("vivide-script", this.myCurrentScript.toJSON());

          try {
            var json = JSON.stringify(this.getInputData());
            this.setAttribute("vivide-data", json);
          } catch (e) {
            console.warn("could not persist vivide data", this.getInputData());
          }
        }

        async livelyExample() {
          const exampleData = [{
            name: "object",
            subclasses: [{ name: "morph" }] }, {
            name: "list",
            subclasses: [{
              name: "linkedlist",
              subclasses: [{ name: "stack" }] }, {
              name: "arraylist"
            }]
          }, {
            name: "usercontrol",
            subclasses: [{ name: "textbox" }, { name: "button" }, { name: "label" }] }];

          await this.initDefaultScript();
          await this.createScriptEditor();
          await this.newDataFromUpstream(exampleData);
        }

        livelyMigrate(other) {
          lively.notify('VivideView::migrate');
          this.myCurrentScript = other.myCurrentScript;
          this.myCurrentScript.setView(this);

          this.newDataFromUpstream(other.input);
        }

        livelyInspect(contentNode, inspector) {
          if (this.myCurrentScript) {
            contentNode.appendChild(inspector.display(this.myCurrentScript, false, "#script", this));
          }
          if (this.input) {
            contentNode.appendChild(inspector.display(this.input, false, "#input", this));
          }

          var outportTargets = this.outportTargets;
          if (outportTargets) {
            contentNode.appendChild(inspector.display(outportTargets, false, "#outportTargets", this));
          }
        }

        livelyHalo() {
          return {
            configureHalo(halo) {
              halo.get('#default-items').style.display = 'none';
              halo.get('#vivide-items').style.display = 'flex';

              // dynamically create outport connection visualizations
              const outportContainer = halo.get('#vivide-outport-connection-items');
              this.outportTargets.forEach(target => {
                const item = _addSourceLocation(document.createElement('lively-halo-vivide-outport-connection-item'), {
                  file: 'https://lively-kernel.org/lively4/lively4-function-completion/src/client/vivide/components/vivide-view.js',
                  end: {
                    column: 91,
                    line: 463
                  },
                  start: {
                    column: 23,
                    line: 463
                  }
                });
                item.classList.add('halo');
                item.setTarget(target);
                outportContainer.appendChild(item);
              });

              const inportContainer = halo.get('#vivide-inport-connection-items');
              this.inportSources.forEach(source => {
                const item = _addSourceLocation(document.createElement('lively-halo-vivide-inport-connection-item'), {
                  file: 'https://lively-kernel.org/lively4/lively4-function-completion/src/client/vivide/components/vivide-view.js',
                  end: {
                    column: 90,
                    line: 471
                  },
                  start: {
                    column: 23,
                    line: 471
                  }
                });
                item.classList.add('halo');
                item.setSource(source);
                inportContainer.appendChild(item);
              });
            }
          };
        }
      }

      _export('default', VivideView);

      Object.defineProperty(_recorder_._src_client_vivide_components_vivide_view_js, 'VivideView', {
        get() {
          return VivideView;
        },

        set(thisIsVererySecretVariableName) {
          _export('default', VivideView = thisIsVererySecretVariableName);

          return true;
        },

        enumerable: true,
        configurable: true
      });
    }
  };
});