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@license
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,
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<link rel="import" href="../../../bower_components/polymer/polymer.html">
<link rel="import" href="../../../behaviors/rest-client-behavior/rest-client-behavior.html">
<link rel="import" href="../../../styles/shared-styles.html">
<link rel="import" href="../../../styles/gr-voting-styles.html">
<link rel="import" href="../../core/gr-navigation/gr-navigation.html">
<link rel="import" href="../../plugins/gr-endpoint-decorator/gr-endpoint-decorator.html">
<link rel="import" href="../../plugins/gr-endpoint-param/gr-endpoint-param.html">
<link rel="import" href="../../plugins/gr-external-style/gr-external-style.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-limited-text/gr-limited-text.html">
<link rel="import" href="../../shared/gr-linked-chip/gr-linked-chip.html">
<link rel="import" href="../../shared/gr-tooltip-content/gr-tooltip-content.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<link rel="import" href="../gr-change-requirements/gr-change-requirements.html">
<link rel="import" href="../gr-commit-info/gr-commit-info.html">
<link rel="import" href="../gr-reviewer-list/gr-reviewer-list.html">

<dom-module id="gr-change-metadata">
  <template>
    <style include="shared-styles">
      :host {
        display: table;
      }
      section {
        display: table-row;
      }
      section:not(:first-of-type) .title,
      section:not(:first-of-type) .value {
        padding-top: .5em;
      }
      section:not(:first-of-type) {
        margin-top: 1em;
      }
      .title,
      .value {
        display: table-cell;
      }
      .title {
        color: var(--deemphasized-text-color);
        font-weight: var(--font-weight-bold);
        max-width: 20em;
        padding-left: var(--metadata-horizontal-padding);
        padding-right: .5em;
        word-break: break-word;
      }
      .value {
        padding-right: var(--metadata-horizontal-padding);
      }
      gr-change-requirements {
        --requirements-horizontal-padding: var(--metadata-horizontal-padding);
      }
      gr-account-link {
        max-width: 20ch;
        overflow: hidden;
        text-overflow: ellipsis;
        vertical-align: middle;
        white-space: nowrap;
      }
      gr-editable-label {
        max-width: 9em;
      }
      .webLink {
        display: block;
      }
      /* CSS Mixins should be applied last. */
      section.assignee {
        @apply --change-metadata-assignee;
      }
      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;
      }
      .parentList.merge {
        list-style-type: decimal;
        padding-left: 1em;
      }
      .parentList gr-commit-info {
        display: inline-block;
      }
      .hideDisplay,
      #parentNotCurrentMessage {
        display: none;
      }
      .parentList.notCurrent.nonMerge #parentNotCurrentMessage {
        --arrow-color: #ffa62f;
        display: inline-block;
      }
      .separatedSection {
        border-top: 1px solid var(--border-color);
        margin-top: .5em;
        padding: .5em 0;
      }
    </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$="[[_computeShowRoleClass(change, _CHANGE_ROLE.UPLOADER)]]">
        <span class="title">Uploader</span>
        <span class="value">
          <gr-account-link
              account="[[_getNonOwnerRole(change, _CHANGE_ROLE.UPLOADER)]]"
              ></gr-account-link>
        </span>
      </section>
      <section class$="[[_computeShowRoleClass(change, _CHANGE_ROLE.AUTHOR)]]">
        <span class="title">Author</span>
        <span class="value">
          <gr-account-link
              account="[[_getNonOwnerRole(change, _CHANGE_ROLE.AUTHOR)]]"
              ></gr-account-link>
        </span>
      </section>
      <section class$="[[_computeShowRoleClass(change, _CHANGE_ROLE.COMMITTER)]]">
        <span class="title">Committer</span>
        <span class="value">
          <gr-account-link
              account="[[_getNonOwnerRole(change, _CHANGE_ROLE.COMMITTER)]]"
              ></gr-account-link>
        </span>
      </section>
      <section class="assignee">
        <span class="title">Assignee</span>
        <span class="value">
          <gr-account-list
              max-count="1"
              id="assigneeValue"
              placeholder="Set assignee..."
              accounts="{{_assignee}}"
              change="[[change]]"
              readonly="[[_computeAssigneeReadOnly(_mutable, change)]]"
              allow-any-user></gr-account-list>
        </span>
      </section>
      <template is="dom-if" if="[[_showReviewersByState]]">
        <section>
          <span class="title">Reviewers</span>
          <span class="value">
            <gr-reviewer-list
                change="{{change}}"
                mutable="[[_mutable]]"
                reviewers-only
                max-reviewers-displayed="3"></gr-reviewer-list>
          </span>
        </section>
        <section>
          <span class="title">CC</span>
          <span class="value">
            <gr-reviewer-list
                change="{{change}}"
                mutable="[[_mutable]]"
                ccs-only
                max-reviewers-displayed="3"></gr-reviewer-list>
          </span>
        </section>
      </template>
      <template is="dom-if" if="[[!_showReviewersByState]]">
        <section>
          <span class="title">Reviewers</span>
          <span class="value">
            <gr-reviewer-list
                change="{{change}}"
                mutable="[[_mutable]]"></gr-reviewer-list>
          </span>
        </section>
      </template>
      <section>
        <span class="title">Repo</span>
        <span class="value">
          <a href$="[[_computeProjectURL(change.project)]]">
            <gr-limited-text limit="40" text="[[change.project]]"></gr-limited-text>
          </a>
        </span>
      </section>
      <section>
        <span class="title">Branch</span>
        <span class="value">
          <a href$="[[_computeBranchURL(change.project, change.branch)]]">
            <gr-limited-text limit="40" text="[[change.branch]]"></gr-limited-text>
          </a>
        </span>
      </section>
      <section>
        <span class="title">[[_computeParentsLabel(_currentParents)]]</span>
        <span class="value">
          <ol class$="[[_computeParentListClass(_currentParents, parentIsCurrent)]]">
            <template is="dom-repeat" items="[[_currentParents]]" as="parent">
              <li>
                <gr-commit-info
                    change="[[change]]"
                    commit-info="[[parent]]"
                    server-config="[[serverConfig]]"></gr-commit-info>
                <gr-tooltip-content
                    id="parentNotCurrentMessage"
                    has-tooltip
                    show-icon
                    title$="[[_notCurrentMessage]]"></gr-tooltip-content>
              </li>
            </template>
          </ol>
        </span>
      </section>
      <section class="topic">
        <span class="title">Topic</span>
        <span class="value">
          <template
              is="dom-if"
              if="[[_showTopicChip(change.*, _settingTopic)]]">
            <gr-linked-chip
                text="[[change.topic]]"
                limit="40"
                href="[[_computeTopicURL(change.topic)]]"
                removable="[[!_topicReadOnly]]"
                on-remove="_handleTopicRemoved"></gr-linked-chip>
          </template>
          <template
              is="dom-if"
              if="[[_showAddTopic(change.*, _settingTopic)]]">
            <gr-editable-label
                class="topicEditableLabel"
                label-text="Add a topic"
                value="[[change.topic]]"
                max-length="1024"
                placeholder="[[_computeTopicPlaceholder(_topicReadOnly)]]"
                read-only="[[_topicReadOnly]]"
                on-changed="_handleTopicChanged"></gr-editable-label>
          </template>
        </span>
      </section>
      <section class="strategy" hidden$="[[_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">Hashtags</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>
            <template is="dom-if" if="[[!_hashtagReadOnly]]">
              <gr-editable-label
                  uppercase
                  label-text="Add a hashtag"
                  value="{{_newHashtag}}"
                  placeholder="[[_computeHashtagPlaceholder(_hashtagReadOnly)]]"
                  read-only="[[_hashtagReadOnly]]"
                  on-changed="_handleHashtagChanged"></gr-editable-label>
            </template>
          </span>
        </section>
      </template>
      <div class="separatedSection">
        <gr-change-requirements
            change="{{change}}"
            account="[[account]]"
            mutable="[[_mutable]]"></gr-change-requirements>
      </div>
      <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-endpoint-decorator name="change-metadata-item">
        <gr-endpoint-param name="labels" value="[[labels]]"></gr-endpoint-param>
        <gr-endpoint-param name="change" value="[[change]]"></gr-endpoint-param>
        <gr-endpoint-param name="revision" value="[[revision]]"></gr-endpoint-param>
      </gr-endpoint-decorator>
    </gr-external-style>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
  </template>
  <script src="gr-change-metadata.js"></script>
</dom-module>