<!--
Copyright (C) 2016 The Android Open Source Project

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.
-->

<link rel="import" href="../../../behaviors/rest-client-behavior/rest-client-behavior.html">
<link rel="import" href="../../../bower_components/polymer/polymer.html">
<link rel="import" href="../../../styles/shared-styles.html">
<link rel="import" href="../../plugins/gr-external-style/gr-external-style.html">
<link rel="import" href="../../core/gr-navigation/gr-navigation.html">
<link rel="import" href="../../shared/gr-account-chip/gr-account-chip.html">
<link rel="import" href="../../shared/gr-account-link/gr-account-link.html">
<link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
<link rel="import" href="../../shared/gr-editable-label/gr-editable-label.html">
<link rel="import" href="../../shared/gr-label/gr-label.html">
<link rel="import" href="../../shared/gr-linked-chip/gr-linked-chip.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<link rel="import" href="../gr-reviewer-list/gr-reviewer-list.html">

<dom-module id="gr-change-metadata">
  <template>
    <style include="shared-styles">
      .hideDisplay {
        display: none;
      }
      section:not(:first-of-type) {
        margin-top: 1em;
      }
      .title,
      .value {
        display: block;
      }
      .title {
        color: #666;
        font-family: var(--font-family-bold);
        max-width: 20em;
        word-break: break-word;
      }
      gr-account-link {
        max-width: 20ch;
        overflow: hidden;
        text-overflow: ellipsis;
        vertical-align: middle;
        white-space: nowrap;
      }
      gr-editable-label {
        max-width: 9em;
      }
      .labelValueContainer:not(:first-of-type) {
        margin-top: .25em;
      }
      .labelValueContainer .approved,
      .labelValueContainer .notApproved {
        display: inline-flex;
        padding: .1em .3em;
        border-radius: 3px;
      }
      .labelValue {
        display: inline-block;
        padding-right: .3em;
      }
      .approved {
        background-color: #d4ffd4;
      }
      .notApproved {
        background-color: #ffd4d4;
      }
      .labelStatus .value {
        max-width: 9em;
      }
      .labelStatus li {
        list-style-type: disc;
      }
      .webLink {
        display: block;
      }
      #missingLabels {
        padding-left: 1.5em;
      }

      /* CSS Mixins should be applied last. */
      section.assignee {
        @apply(--change-metadata-assignee);
      }
      section.labelStatus {
        @apply(--change-metadata-label-status);
      }
      section.strategy {
        @apply(--change-metadata-strategy);
      }
      section.topic {
        @apply(--change-metadata-topic);
      }
      gr-account-chip([disabled]),
      gr-linked-chip([disabled]) {
        opacity: 0;
        pointer-events: none;
      }
      .hashtagChip {
        margin-bottom: .5em;
      }
      #externalStyle {
        display: block;
      }
      @media screen and (max-width: 50em), screen and (min-width: 75em) {
        :host {
          display: table;
        }
        section {
          display: table-row;
        }
        section:not(:first-of-type) .title,
        section:not(:first-of-type) .value {
          padding-top: .5em;
        }
        .title,
        .value {
          display: table-cell;
          vertical-align: middle;
        }
        .title {
          padding-right: .5em;
        }
      }
    </style>
    <gr-external-style id="externalStyle" name="change-metadata">
      <section>
        <span class="title">Updated</span>
        <span class="value">
          <gr-date-formatter
              has-tooltip
              date-str="[[change.updated]]"></gr-date-formatter>
        </span>
      </section>
      <section>
        <span class="title">Owner</span>
        <span class="value">
          <gr-account-link account="[[change.owner]]"></gr-account-link>
        </span>
      </section>
      <section class$="[[_computeShowUploaderHide(change)]]">
        <span class="title">Uploader</span>
        <span class="value">
          <gr-account-link
              account="[[_computeShowUploader(change)]]"></gr-account-link>
        </span>
      </section>
      <section class="assignee">
        <span class="title">Assignee</span>
        <span class="value">
          <gr-account-list
              max-count="1"
              id="assigneeValue"
              placeholder="Add assignee..."
              accounts="{{_assignee}}"
              change="[[change]]"
              readonly="[[_computeAssigneeReadOnly(mutable, change)]]"
              allow-any-user></gr-account-list>
        </span>
      </section>
      <template is="dom-if" if="[[_showReviewersByState]]">
        <section>
          <span class="title">Reviewers</span>
          <span class="value">
            <gr-reviewer-list
                change="{{change}}"
                mutable="[[mutable]]"
                reviewers-only></gr-reviewer-list>
          </span>
        </section>
        <section>
          <span class="title">CC</span>
          <span class="value">
            <gr-reviewer-list
                change="{{change}}"
                mutable="[[mutable]]"
                ccs-only
                max-reviewers-displayed="5"></gr-reviewer-list>
          </span>
        </section>
      </template>
      <template is="dom-if" if="[[!_showReviewersByState]]">
        <section>
          <span class="title">Reviewers</span>
          <span class="value">
            <gr-reviewer-list
                change="{{change}}"
                mutable="[[mutable]]"></gr-reviewer-list>
          </span>
        </section>
      </template>
      <section>
        <span class="title">Project</span>
        <span class="value">
          <a href$="[[_computeProjectURL(change.project)]]">[[change.project]]</a>
        </span>
      </section>
      <section>
        <span class="title">Branch</span>
        <span class="value">
          <a href$="[[_computeBranchURL(change.project, change.branch)]]">[[change.branch]]</a>
        </span>
      </section>
      <section class="topic">
        <span class="title">Topic</span>
        <span class="value">
          <template is="dom-if" if="[[change.topic]]">
            <gr-linked-chip
                text="[[change.topic]]"
                limit="40"
                href="[[_computeTopicURL(change.topic)]]"
                removable="[[!_topicReadOnly]]"
                on-remove="_handleTopicRemoved"></gr-linked-chip>
          </template>
          <template is="dom-if" if="[[!change.topic]]">
            <gr-editable-label
                uppercase
                label-text="Add a topic"
                value="[[change.topic]]"
                placeholder="[[_computeTopicPlaceholder(_topicReadOnly)]]"
                read-only="[[_topicReadOnly]]"
                on-changed="_handleTopicChanged"></gr-editable-label>
          </template>
        </span>
      </section>
      <section class="strategy" hidden$="[[_computeHideStrategy(change)]]" hidden>
        <span class="title">Strategy</span>
        <span class="value">[[_computeStrategy(change)]]</span>
      </section>
      <template is="dom-if" if="[[serverConfig.note_db_enabled]]">
        <section class="hashtag">
          <span class="title">Hashtag</span>
          <span class="value">
            <template is="dom-repeat" items="[[change.hashtags]]">
              <gr-linked-chip
                  class="hashtagChip"
                  text="[[item]]"
                  href="[[_computeHashtagURL(item)]]"
                  removable="[[!_hashtagReadOnly]]"
                  on-remove="_handleHashtagRemoved">
              </gr-linked-chip>
            </template>
            <gr-editable-label
                uppercase
                label-text="Add a hashtag"
                value="{{_newHashtag}}"
                placeholder="[[_computeHashtagPlaceholder(_hashtagReadOnly)]]"
                read-only="[[_hashtagReadOnly]]"
                on-changed="_handleHashtagChanged"></gr-editable-label>
          </span>
        </section>
      </template>
      <template is="dom-repeat"
          items="[[_computeLabelNames(change.labels)]]" as="labelName">
        <section>
          <span class="title">[[labelName]]</span>
          <span class="value">
            <template is="dom-repeat"
                items="[[_computeLabelValues(labelName, change.labels.*)]]"
                as="label">
              <div class="labelValueContainer">
                <span class$="[[label.className]]">
                  <gr-label
                      has-tooltip
                      title="[[_computeValueTooltip(change, label.value, labelName)]]"
                      class="labelValue">
                    [[label.value]]
                  </gr-label>
                  <gr-account-chip
                      account="[[label.account]]"
                      data-account-id$="[[label.account._account_id]]"
                      label-name="[[labelName]]"
                      removable="[[_computeCanDeleteVote(label.account, mutable)]]"
                      transparent-background
                      on-remove="_onDeleteVote"></gr-account-chip>
                </span>
              </div>
            </template>
          </span>
        </section>
      </template>
      <template is="dom-if" if="[[_showLabelStatus]]">
        <section class="labelStatus">
          <span class="title">Label Status</span>
          <span class="value">
            <div hidden$="[[!_isWip]]">
              Work in progress
            </div>
            <div hidden$="[[!_showMissingLabels(change.labels)]]">
              [[_computeMissingLabelsHeader(change.labels)]]
              <ul id="missingLabels">
                <template
                    is="dom-repeat"
                    items="[[_computeMissingLabels(change.labels)]]">
                  <li>[[item]]</li>
                </template>
              </ul>
            </div>
            <div hidden$="[[_showMissingRequirements(change.labels, _isWip)]]">
              Ready to submit
            </div>
          </span>
        </section>
      </template>
      <section id="webLinks" hidden$="[[!_computeWebLinks(commitInfo)]]">
        <span class="title">Links</span>
        <span class="value">
          <template is="dom-repeat"
              items="[[_computeWebLinks(commitInfo)]]" as="link">
            <a href="[[link.url]]" class="webLink" rel="noopener" target="_blank">
              [[link.name]]
            </a>
          </template>
        </span>
      </section>
    </gr-external-style>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
  </template>
  <script src="gr-change-metadata.js"></script>
</dom-module>