<!--

    Copyright © 2016-2019 The Thingsboard Authors

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

-->
<div class="mat-content" fxFlex tb-fullscreen [fullscreen]="isFullscreen"
  fxLayout="column" class="tb-rulechain">
  <section class="tb-rulechain-container" fxFlex fxLayout="column">
    <div class="tb-rulechain-layout" fxFlex fxLayout="row">
      <section fxLayout="row"
               class="tb-header-buttons tb-library-open" [fxShow]="!isLibraryOpen">
        <button mat-button mat-icon-button color="primary"
                class="tb-btn-header tb-btn-open-library mat-fab"
                (click)="isLibraryOpen = true"
                matTooltip="{{ 'rulenode.open-node-library' | translate }}"
                matTooltipPosition="above">
          <mat-icon>menu</mat-icon>
        </button>
      </section>
      <mat-drawer-container style="width: 100%;">
        <mat-drawer class="tb-rulechain-library mat-elevation-z4"
                    disableClose="true"
                    mode="side"
                    [opened]="isLibraryOpen"
                    position="start"
                    fxLayout="column">
          <mat-toolbar color="primary" class="tb-dark">
            <div class="mat-toolbar-tools">
              <button mat-button mat-icon-button class="tb-small"
                matTooltip="{{'rulenode.search' | translate}}"
                matTooltipPosition="above">
                <mat-icon>search</mat-icon>
              </button>
              <mat-form-field fxFlex floatLabel="always">
                <mat-label></mat-label>
                <input #ruleNodeSearchInput matInput
                       [(ngModel)]="ruleNodeTypeSearch"
                       placeholder="{{'rulenode.search' | translate}}"/>
              </mat-form-field>
              <button mat-button mat-icon-button class="tb-small"
                      [fxShow]="ruleNodeTypeSearch !== ''"
                      (click)="ruleNodeTypeSearch = ''; updateRuleChainLibrary()"
                      matTooltip="{{'action.clear-search' | translate}}"
                      matTooltipPosition="above">
                <mat-icon>close</mat-icon>
              </button>
              <button mat-button mat-icon-button class="tb-small"
                      (click)="isLibraryOpen = false"
                      matTooltip="{{'action.close' | translate}}"
                      matTooltipPosition="above">
                <mat-icon>chevron_left</mat-icon>
              </button>
            </div>
          </mat-toolbar>
          <div class="tb-rulechain-library-panel-group">
            <mat-expansion-panel #ruleNodeTypeExpansionPanels
                                 class="mat-elevation-z2"
                                 [expanded]="true" *ngFor="let ruleNodeType of ruleNodeTypesLibraryArray">
              <mat-expansion-panel-header expandedHeight="48px"
                                          (mouseenter)="typeHeaderMouseEnter($event, ruleNodeType)"
                                          (mouseleave)="destroyTooltips()">
                <mat-panel-title>
                  <mat-icon style="margin-right: 8px;">{{ ruleNodeTypeDescriptorsMap.get(ruleNodeType).icon }}</mat-icon>
                  <div class="tb-panel-title" translate>{{ ruleNodeTypeDescriptorsMap.get(ruleNodeType).name }}</div>
                </mat-panel-title>
              </mat-expansion-panel-header>
              <fc-canvas id="tb-rulchain-{{ruleNodeType}}"
                         [model]="ruleNodeTypesModel[ruleNodeType].model"
                         [selectedObjects]="ruleNodeTypesModel[ruleNodeType].selectedObjects"
                         [automaticResize]="false"
                         [userCallbacks]="nodeLibCallbacks"
                         [nodeWidth]="170"
                         [nodeHeight]="50"
                         [dropTargetId]="'tb-rulchain-canvas'">
              </fc-canvas>
            </mat-expansion-panel>
          </div>
        </mat-drawer>
        <mat-drawer-content>
          <div class="tb-absolute-fill tb-rulechain-graph">
            <fc-canvas #ruleChainCanvas
                       id="tb-rulchain-canvas"
                       [model]="ruleChainModel"
                       (modelChanged)="onModelChanged()"
                       [selectedObjects]="selectedObjects"
                       [edgeStyle]="flowchartConstants.curvedStyle"
                       [automaticResize]="true"
                       [nodeWidth]="170"
                       [nodeHeight]="50"
                       [dragAnimation]="flowchartConstants.dragAnimationRepaint"
                       [userCallbacks]="editCallbacks">
            </fc-canvas>
          </div>
        </mat-drawer-content>
      </mat-drawer-container>
    </div>
  </section>
</div>