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  ~ Licensed to the Apache Software Foundation (ASF) under one
  ~ or more contributor license agreements.  See the NOTICE file
  ~ distributed with this work for additional information
  ~ regarding copyright ownership.  The ASF licenses this file
  ~ to you 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>
  <nz-steps [nzCurrent]="step">
    <nz-step nzTitle="First Step"></nz-step>
    <nz-step nzTitle="Second Step"></nz-step>
    <nz-step nzTitle="Preview"></nz-step>
  </nz-steps>
</div>
<div>
  <form [formGroup]="experiment">
    <div [ngSwitch]="step" style="margin-top: 30px">
      <div *ngSwitchCase="0" id="firstStep">
        <div class="single-field-group">
          <label for="experimentName">
            <span class="red-star">*</span>
            Experiment Name
          </label>
          <input
            nz-input
            type="text"
            name="experimentName"
            id="experimentName"
            formControlName="experimentName"
            placeholder="mnist-example"
          />
        </div>
        <div class="single-field-group">
          <label for="description">Description</label>
          <textarea
            nz-input
            [nzAutosize]="{ minRows: 1, maxRows: 4 }"
            name="description"
            formControlName="description"
            id="description"
            placeholder="Run distributed mnist example"
          ></textarea>
        </div>
        <div class="single-field-group">
          <label for="cmd">
            <span class="red-star">*</span>
            Command
          </label>
          <textarea
            nz-input
            name="cmd"
            formControlName="cmd"
            placeholder="python /var/tf_mnist/mnist_with_summaries.py --max_steps=100"
            id="cmd"
            [nzAutosize]="{ minRows: 2, maxRows: 4 }"
          ></textarea>
        </div>
        <div class="single-field-group">
          <label for="image">
            <span class="red-star">*</span>
            Image
          </label>
          <nz-select nzShowSearch [nzDropdownRender]="renderTemplate" name="image" formControlName="image" id="image">
            <nz-option *ngFor="let image of imageList" [nzValue]="image" [nzLabel]="image"></nz-option>
          </nz-select>
          <ng-template #renderTemplate>
            <nz-divider></nz-divider>
            <div class="container">
              <input type="text" nz-input #inputElement />
              <a class="add-item" (click)="addItem(inputElement)">
                <i nz-icon nzType="plus"></i>
                Add item
              </a>
            </div>
          </ng-template>
        </div>
        <div style="margin-bottom: 10px">
          <button
            nz-button
            style="display: block; margin: auto"
            id="advancedBtn"
            nzType="default"
            (click)="ADVANCED = !ADVANCED"
          >
            Advanced
            <i nz-icon [nzType]="ADVANCED ? 'up' : 'down'"></i>
          </button>
        </div>
        <div *ngIf="ADVANCED" class="single-field-group">
          <label for="namespace">
            <span class="red-star">*</span>
            Namespace
          </label>
          <nz-select formControlName="namespace" id="namespace">
            <nz-option *ngFor="let namespace of nameSpaceList" [nzValue]="namespace" [nzLabel]="namespace"></nz-option>
          </nz-select>
        </div>
        <div *ngIf="ADVANCED" class="single-field-group">
          <label for="git-repo">Git repository</label>
          <nz-input-group [nzSuffix]="suffixTemplateInfo">
            <input
              nz-input
              type="text"
              name="git-repo"
              id="git-repo"
              placeholder="https://github.com/apache/submarine.git"
              formControlName="gitRepo"
            />
          </nz-input-group>
          <ng-template #suffixTemplateInfo>
            <i nz-icon nz-tooltip nzTitle="Copy git repo to /code/current in container." nzType="info-circle"></i>
          </ng-template>
        </div>
        <div *ngIf="ADVANCED">
          <ul formArrayName="envs" class="list-container">
            <ng-container *ngFor="let env of envs.controls; index as i">
              <li [formGroupName]="i" class="input-group">
                <div style="margin-left: 30%">
                  <label for="key{{ i }}">Key</label>
                  <input nz-input name="key{{ i }}" placeholder="Key" formControlName="key" id="key{{ i }}" />
                </div>
                <div style="margin-left: 0">
                  <label for="value{{ i }}">Value</label>
                  <input nz-input name="value{{ i }}" placeholder="Value" formControlName="value" id="value{{ i }}" />
                </div>
                <i nz-icon nzType="close-circle" nzTheme="fill" (click)="deleteItem(envs, i)"></i>
              </li>
              <div
                class="alert-message"
                *ngIf="env.get('key').dirty | logicalAnd: env.get('value').dirty:env.hasError('envMissing')"
              >
                {{ env.getError('envMissing') }}
              </div>
              <div
                class="alert-message"
                *ngIf="env.get('key').dirty | logicalAnd: env.get('key').hasError('duplicateError')"
              >
                {{ env.get('key').getError('duplicateError') }}
              </div>
            </ng-container>
          </ul>
          <button nz-button id="env-btn" style="display: block; margin: auto" nzType="primary" (click)="onCreateEnv()">
            Add new environment variable
          </button>
          <br />
        </div>
      </div>
      <div *ngSwitchCase="1" id="secondStep">
        <nz-radio-group [(ngModel)]="framework" [ngModelOptions]="{ standalone: true }" id="jobs-container">
          <label nz-radio nzValue="Tensorflow" (click)="deleteAllItem(specs); jobTypes = 'Distributed Tensorflow'">
            Distributed Tensorflow
          </label>
          <label nz-radio nzValue="Pytorch" (click)="deleteAllItem(specs); jobTypes = 'Distributed Pytorch'">
            Distributed PyTorch
          </label>
          <label
            nz-radio
            nzValue="Standalone"
            (click)="deleteAllItem(specs); onCreateSpec(); jobTypes = 'Standalone Script'"
          >
            Standalone Script
          </label>
        </nz-radio-group>
        <label class="pg3-form-label"></label>
        <button *ngIf="framework !== 'Standalone'" nz-button id="spec-btn" nzType="default" (click)="onCreateSpec()">
          Add new spec
        </button>
        <ul formArrayName="specs" class="list-container">
          <ng-container *ngFor="let spec of specs.controls; index as i">
            <li *ngIf="i | indexInRange: currentSpecPage:PAGESIZE" [formGroupName]="i" class="input-group">
              <div id="spec{{ i }}" *ngIf="framework !== 'Standalone'">
                <label>Spec name</label>
                <nz-select formControlName="name" nzPlaceHolder="Spec name" [ngSwitch]="framework">
                  <div *ngSwitchCase="'Tensorflow'">
                    <nz-option *ngFor="let spec of TF_SPECNAMES" [nzValue]="spec" [nzLabel]="spec"></nz-option>
                  </div>
                  <div *ngSwitchCase="'Pytorch'">
                    <nz-option *ngFor="let spec of PYTORCH_SPECNAMES" [nzValue]="spec" [nzLabel]="spec"></nz-option>
                  </div>
                </nz-select>
              </div>
              <div *ngIf="framework !== 'Standalone'">
                <label>Number of Replica</label>
                <input
                  nz-input
                  name="replica{{ i }}"
                  type="number"
                  placeholder="number of replica"
                  formControlName="replicas"
                />
              </div>
              <div>
                <label>Number of cpu</label>
                <input nz-input name="cpu{{ i }}" type="number" placeholder="number of cpu" formControlName="cpus" />
              </div>
              <div>
                <label>Number of gpu</label>
                <input nz-input name="gpu{{ i }}" type="number" placeholder="number of gpu" formControlName="gpus" />
              </div>
              <div id="memory{{ i }}">
                <label>Memory</label>
                <div formGroupName="memory" class="memory-input-group">
                  <input
                    nz-input
                    name="memory{{ i }}"
                    type="number"
                    step="1024"
                    placeholder="Enter number"
                    formControlName="num"
                  />
                  <nz-select formControlName="unit">
                    <nz-option *ngFor="let unit of MEMORY_UNITS" [nzValue]="unit" [nzLabel]="unit"></nz-option>
                  </nz-select>
                </div>
              </div>
              <i nz-icon nzType="close-circle" nzTheme="fill" class="delete-icon" (click)="deleteItem(specs, i)"></i>
            </li>
            <div
              class="alert-message"
              *ngIf="spec.get('name').dirty | logicalAnd: spec.get('memory').dirty:spec.hasError('specError')"
            >
              {{ spec.getError('specError') }}
            </div>

            <div
              class="alert-message"
              *ngIf="spec.get('name').dirty | logicalAnd: spec.get('name').hasError('duplicateError')"
            >
              {{ spec.get('name').getError('duplicateError') }}
            </div>
            <div
              class="alert-message"
              *ngIf="spec.get('memory').dirty | logicalAnd: spec.get('memory').hasError('memoryPatternError')"
            >
              {{ spec.get('memory').getError('memoryPatternError') }}
            </div>
            <div
              class="alert-message"
              *ngIf="spec.get('replicas').dirty | logicalAnd: spec.get('replicas').hasError('min')"
            >
              replicas must be at least 1
            </div>
            <div class="alert-message" *ngIf="spec.get('cpus').dirty | logicalAnd: spec.get('cpus').hasError('min')">
              cpus must be at least 1
            </div>
            <div class="alert-message" *ngIf="spec.get('gpus').dirty | logicalAnd: spec.get('gpus').hasError('min')">
              cpus must be at least 0
            </div>
          </ng-container>
        </ul>
        <nz-pagination
          [(nzPageIndex)]="currentSpecPage"
          [nzPageSize]="PAGESIZE"
          [nzTotal]="specs.controls.length"
          nzSimple
        ></nz-pagination>
      </div>
      <div *ngSwitchCase="2" id="previewPage">
        <nz-descriptions nzTitle="{{ jobTypes }}" nzBordered [nzColumn]="{ xxl: 2, xl: 2, lg: 2, md: 2, sm: 2, xs: 1 }">
          <nz-descriptions-item nzTitle="Name">{{ finalExperimentSpec.meta.name }}</nz-descriptions-item>
          <nz-descriptions-item nzTitle="Namespace">{{ finalExperimentSpec.meta.namespace }}</nz-descriptions-item>
          <nz-descriptions-item nzTitle="Command" [nzSpan]="2">
            {{ finalExperimentSpec.meta.cmd }}
          </nz-descriptions-item>
          <nz-descriptions-item nzTitle="Image" [nzSpan]="2">
            {{ finalExperimentSpec.environment.image }}
          </nz-descriptions-item>
          <nz-descriptions-item nzTitle="Environment Variables" [nzSpan]="2">
            <span *ngFor="let item of finalExperimentSpec.meta.envVars | keyvalue; let isLast = last">
              {{ item.key }}={{ item.value }}{{ isLast ? '' : ', ' }}
            </span>
          </nz-descriptions-item>
          <div *ngFor="let item of finalExperimentSpec.spec | keyvalue">
            <nz-descriptions-item nzTitle="{{ item.key }}" [nzSpan]="2">
              {{ item.value.resources }}
            </nz-descriptions-item>
          </div>
          <div *ngIf="finalExperimentSpec.code">
            <nz-descriptions-item nzTitle="Git repository">{{ finalExperimentSpec.code.url }}</nz-descriptions-item>
          </div>
        </nz-descriptions>
      </div>
    </div>
  </form>
</div>