<!--
Copyright 2017 The Kubernetes 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.
-->

<kd-card [expandable]="false"
         role="inner-content">
  <div title
       fxLayout="row"
       fxLayoutAlign="start center"
       fxLayoutGap="8px"
       fxFlex="100">
    <span i18n>Logs from</span>
    <mat-form-field>
      <mat-select [(ngModel)]="container"
                  (selectionChange)="onContainerChange()">
        <mat-optgroup label="Containers"
                      i18n-label
                      *ngIf="logSources?.containerNames?.length > 0">
          <mat-option *ngFor="let item of logSources?.containerNames"
                      [value]="item">
            {{item}}
          </mat-option>
        </mat-optgroup>
        <mat-optgroup label="Init Containers"
                      i18n-label
                      *ngIf="logSources?.initContainerNames?.length > 0">
          <mat-option *ngFor="let item of logSources?.initContainerNames"
                      [value]="item">
            {{item}}
          </mat-option>
        </mat-optgroup>
      </mat-select>
    </mat-form-field>

    <span i18n>in</span>
    <mat-form-field>
      <mat-select [(ngModel)]="pod"
                  (selectionChange)="loadNewest()">
        <mat-option *ngFor="let item of logSources?.podNames"
                    [value]="item">
          {{item}}
        </mat-option>
      </mat-select>
    </mat-form-field>

    <div fxFlex></div>

    <button fxFlexAlign="center end"
            mat-icon-button
            i18n-matTooltip
            matTooltip="Download logs"
            (click)="downloadLog()">
      <mat-icon>file_download</mat-icon>
    </button>
    <button fxLayoutAlign="center end"
            mat-icon-button
            [matMenuTriggerFor]="kdMenu">
      <mat-icon>more_vert</mat-icon>
    </button>
  </div>

  <div content
       #logViewContainer
       class="kd-log-line-container"
       (scroll)="onLogsScroll()"
       [ngClass]="{'kd-logs-text-color-invert': logService?.getInverted(), 'kd-logs-text-color': !logService?.getInverted()}">
    <div kdLoadingSpinner
         [isLoading]="isLoading"></div>
    <div fxFlex
         fxLayout="column"
         fxLayoutGap="2px">
      <div *ngFor="let item of logsSet"
           [ngClass]="{'kd-logs-element-compact': logService.getCompact(), 'kd-logs-element': !logService.getCompact()}">
        <span>{{item}}</span>
      </div>
    </div>
  </div>

  <div footer
       fxFlex
       fxLayoutAlign="start center"
       class="footer"
       fxLayout="row">
    <div *ngIf="logsSet?.length > 1"
         i18n>
      Logs from
      <kd-date [date]="podLogs?.info.fromDate"
               format="short">
      </kd-date> to
      <kd-date [date]="podLogs?.info.toDate"
               format="short">
      </kd-date> UTC
    </div>

    <div fxFlex></div>

    <div>
      <button mat-icon-button
              (click)="loadOldest()">
        <mat-icon>first_page</mat-icon>
      </button>
      <button mat-icon-button
              (click)="loadOlder()">
        <mat-icon>chevron_left</mat-icon>
      </button>
      <button mat-icon-button
              (click)="loadNewer()">
        <mat-icon>chevron_right</mat-icon>
      </button>
      <button mat-icon-button
              (click)="loadNewest()">
        <mat-icon>last_page</mat-icon>
      </button>
    </div>
  </div>
</kd-card>

<mat-menu #kdMenu="matMenu">
  <button mat-menu-item
          (click)="onTextColorChange()">
    <mat-icon>{{logService?.getInverted() ? 'check_box' : 'check_box_outline_blank'}}</mat-icon>
    <span i18n>Invert colors</span>
  </button>
  <button mat-menu-item
          (click)="onFontSizeChange()">
    <mat-icon>{{logService.getCompact() ? 'check_box' : 'check_box_outline_blank'}}</mat-icon>
    <span i18n>Reduce font size</span>
  </button>
  <button mat-menu-item
          (click)="onShowTimestamp()">
    <mat-icon>{{logService.getShowTimestamp() ? 'check_box' : 'check_box_outline_blank'}}</mat-icon>
    <span i18n>Show timestamps</span>
  </button>
  <button mat-menu-item
          (click)="toggleLogAutoRefresh()">
    <mat-icon>{{logService.getAutoRefresh() ? 'check_box' : 'check_box_outline_blank'}}</mat-icon>
    <span i18n>Auto-refresh (every {{refreshInterval}} s.)</span>
  </button>
  <button mat-menu-item
          (click)="onPreviousChange()">
    <mat-icon>{{logService.getPrevious() ? 'check_box' : 'check_box_outline_blank'}}</mat-icon>
    <span i18n>Show previous logs</span>
  </button>
</mat-menu>
