<!--
@license
Copyright (C) 2018 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="../../../bower_components/paper-toggle-button/paper-toggle-button.html">
<link rel="import" href="../../../styles/shared-styles.html">
<link rel="import" href="../../shared/gr-comment-thread/gr-comment-thread.html">

<dom-module id="gr-thread-list">
  <template>
    <style include="shared-styles">
      #threads {
        display: block;
        min-height: 20rem;
        padding: 1rem;
      }
      gr-comment-thread {
        display: block;
        margin-bottom: .5rem;
        max-width: 80ch;
      }
      .header {
        align-items: center;
        background-color: var(--table-header-background-color);
        border-bottom: 1px solid var(--border-color);
        border-top: 1px solid var(--border-color);
        display: flex;
        justify-content: left;
        min-height: 3.2em;
        padding: .5em var(--default-horizontal-margin);
      }
      .toggleItem.draftToggle {
        display: none;
      }
      .toggleItem.draftToggle.show {
        display: flex;
      }
      .toggleItem {
        align-items: center;
        display: flex;
        margin-right: 1rem;
      }
      .draftsOnly:not(.unresolvedOnly) gr-comment-thread[has-draft],
      .unresolvedOnly:not(.draftsOnly) gr-comment-thread[unresolved],
      .draftsOnly.unresolvedOnly gr-comment-thread[has-draft][unresolved] {
        display: block
      }
    </style>
    <div class="header">
      <div class="toggleItem">
        <paper-toggle-button
            id="unresolvedToggle"
            checked="{{_unresolvedOnly}}"></paper-toggle-button>
          Only unresolved threads</div>
      <div class$="toggleItem draftToggle [[_computeShowDraftToggle(loggedIn)]]">
        <paper-toggle-button
            id="draftToggle"
            checked="{{_draftsOnly}}"></paper-toggle-button>
          Only threads with drafts</div>
    </div>
    <div id="threads">
      <template is="dom-if" if="[[!threads.length]]">
        There are no inline comment threads on any diff for this change.
      </template>
      <template
          is="dom-repeat"
          items="[[_filteredThreads]]"
          as="thread"
          initial-count="5"
          target-framerate="60">
        <gr-comment-thread
            show-file-path
            change-num="[[changeNum]]"
            comments="[[thread.comments]]"
            comment-side="[[thread.commentSide]]"
            project-name="[[change.project]]"
            is-on-parent="[[_isOnParent(thread.commentSide)]]"
            line-num="[[thread.line]]"
            patch-num="[[thread.patchNum]]"
            path="[[thread.path]]"
            root-id="{{thread.rootId}}"
            on-thread-changed="_handleCommentsChanged"
            on-thread-discard="_handleThreadDiscard"></gr-comment-thread>
      </template>
    </div>
  </template>
  <script src="gr-thread-list.js"></script>
</dom-module>