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Copyright (C) 2015 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

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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="../../shared/gr-account-link/gr-account-link.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-date-formatter/gr-date-formatter.html">
<link rel="import" href="../../shared/gr-formatted-text/gr-formatted-text.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">

<link rel="import" href="../gr-comment-list/gr-comment-list.html">

<dom-module id="gr-message">
  <template>
    <style>
      :host {
        border-top: 1px solid #ddd;
        display: block;
        position: relative;
      }
      :host(:not([expanded])) {
        cursor: pointer;
      }
      gr-avatar {
        position: absolute;
        left: var(--default-horizontal-margin);
      }
      .collapsed .contentContainer {
        align-items: baseline;
        color: #777;
        display: flex;
        white-space: nowrap;
      }
      .showAvatar.expanded .contentContainer {
        margin-left: calc(var(--default-horizontal-margin) + 2.5em);
        padding: 10px 0;
      }
      .showAvatar.collapsed .contentContainer {
        margin-left: calc(var(--default-horizontal-margin) + 1.75em);
      }
      .hideAvatar.collapsed .contentContainer,
      .hideAvatar.expanded .contentContainer {
        margin-left: 0;
      }
      .showAvatar.collapsed .contentContainer,
      .hideAvatar.collapsed .contentContainer,
      .hideAvatar.expanded .contentContainer {
        padding: .75em 0;
      }
      .collapsed gr-avatar {
        top: .5em;
        height: 1.75em;
        width: 1.75em;
      }
      .expanded gr-avatar {
        top: 12px;
        height: 2.5em;
        width: 2.5em;
      }
      .name {
        font-weight: bold;
      }
      .message {
        max-width: 80ch;
      }
      .collapsed .message {
        max-width: none;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .collapsed .name,
      .collapsed .content,
      .collapsed .message,
      gr-account-chip {
        display: inline;
      }
      .collapsed gr-comment-list,
      .collapsed .replyContainer,
      .collapsed .hideOnCollapsed,
      .hideOnOpen {
        display: none;
      }
      .collapsed .hideOnOpen {
        display: block;
      }
      .collapsed .content {
        flex: 1;
        margin-right: .25em;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .collapsed .date {
        position: static;
      }
      .collapsed .name {
        color: var(--default-text-color);
        margin-right: .4em;
      }
      .expanded .name {
        cursor: pointer;
      }
      .date {
        color: #666;
        position: absolute;
        right: var(--default-horizontal-margin);
        top: 10px;
      }
      .replyContainer {
        padding: .5em 0 1em;
      }
    </style>
    <div class$="[[_computeClass(expanded, showAvatar)]]">
      <gr-avatar account="[[author]]" image-size="100"></gr-avatar>
      <div class="contentContainer">
        <div class="name" on-tap="_handleNameTap">[[author.name]]</div>
        <template is="dom-if" if="[[message.message]]">
          <div class="content">
            <div class="message hideOnOpen">[[message.message]]</div>
            <gr-formatted-text
                class="message hideOnCollapsed"
                content="[[message.message]]"
                config="[[projectConfig.commentlinks]]"></gr-formatted-text>
            <gr-comment-list
                comments="[[comments]]"
                change-num="[[changeNum]]"
                patch-num="[[message._revision_number]]"
                project-config="[[projectConfig]]"></gr-comment-list>
          </div>
          <a class="date" href$="[[_computeMessageHash(message)]]" on-tap="_handleLinkTap">
            <gr-date-formatter date-str="[[message.date]]"></gr-date-formatter>
          </a>
        </template>
        <template is="dom-if" if="[[message.reviewer]]">
          <div class="content">
            set reviewer status for
            <gr-account-chip account="[[message.reviewer]]">
            </gr-account-chip>
            to [[message.state]].
          </div>
          <gr-date-formatter class="date" date-str="[[message.updated]]">
          </gr-date-formatter>
        </template>
      </div>
      <div class="replyContainer" hidden$="[[!showReplyButton]]" hidden>
        <gr-button small on-tap="_handleReplyTap">Reply</gr-button>
      </div>
    </div>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
  </template>
  <script src="gr-message.js"></script>
</dom-module>