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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

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/iron-autogrow-textarea/iron-autogrow-textarea.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-linked-text/gr-linked-text.html">
<link rel="import" href="../../shared/gr-storage/gr-storage.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">

<dom-module id="gr-diff-comment">
  <template>
    <style>
      :host {
        background-color: #ffd;
        display: block;
        --iron-autogrow-textarea: {
          padding: 2px;
        };
      }
      :host([disabled]) {
        pointer-events: none;
      }
      :host([disabled]) .container {
        opacity: .5;
      }
      .header,
      .message,
      .actions {
        padding: .5em .7em;
      }
      .header {
        cursor: pointer;
        display: flex;
        font-family: 'Open Sans', sans-serif;
        padding-bottom: 0;
      }
      .headerMiddle {
        color: #666;
        flex: 1;
        overflow: hidden;
      }
      .authorName,
      .draftLabel {
        display: block;
        float: left;
        font-weight: bold;
      }
      .draftLabel {
        color: #999;
        display: none;
      }
      .date {
        justify-content: flex-end;
        margin-left: 5px;
        white-space: nowrap;
      }
      a.date:link,
      a.date:visited {
        color: #666;
      }
      .actions {
        display: flex;
        padding-top: 0;
      }
      .action {
        margin-right: .5em;
      }
      .danger {
        display: flex;
        flex: 1;
        justify-content: flex-end;
      }
      .editMessage {
        display: none;
        margin: .5em .7em;
        width: calc(100% - 1.4em - 2px);
      }
      .danger .action {
        margin-right: 0;
      }
      .container:not(.draft) .actions :not(.reply):not(.quote):not(.done) {
        display: none;
      }
      .draft .reply,
      .draft .quote,
      .draft .done {
        display: none;
      }
      .draft .draftLabel {
        display: inline;
      }
      .draft:not(.editing) .save,
      .draft:not(.editing) .cancel {
        display: none;
      }
      .editing .message,
      .editing .reply,
      .editing .quote,
      .editing .done,
      .editing .edit {
        display: none;
      }
      .editing .editMessage {
        background-color: #fff;
        display: block;
      }
      .show-hide {
        margin-left: .4em;
      }
      input.show-hide {
        display: none;
      }
      label.show-hide {
        color: #000;
        cursor: pointer;
        display: block;
        font-size: .8em;
        height: 1.1em;
        margin-top: .1em;
      }
      #container .collapsedContent {
        display: none;
      }
      #container.collapsed {
        padding-bottom: 3px;
      }
      #container.collapsed .collapsedContent {
        display: block;
        overflow: hidden;
        padding-left: 5px;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      #container.collapsed .actions,
      #container.collapsed gr-linked-text,
      #container.collapsed iron-autogrow-textarea {
        display: none;
      }
    </style>
    <div id="container"
        class="container"
        on-mouseenter="_handleMouseEnter"
        on-mouseleave="_handleMouseLeave">
      <div class="header" id="header" on-click="_handleToggleCollapsed">
        <div class="headerLeft">
          <span class="authorName">[[comment.author.name]]</span>
          <span class="draftLabel">DRAFT</span>
        </div>
        <div class="headerMiddle">
          <span class="collapsedContent">[[comment.message]]</span>
        </div>
        <a class="date" href$="[[_computeLinkToComment(comment)]]" on-tap="_handleLinkTap">
          <gr-date-formatter date-str="[[comment.updated]]"></gr-date-formatter>
        </a>
        <div class="show-hide">
          <label class="show-hide">
            <input type="checkbox" class="show-hide"
               checked$="[[collapsed]]"
               on-change="_handleToggleCollapsed">
            [[_computeShowHideText(collapsed)]]
          </label>
        </div>
      </div>
      <iron-autogrow-textarea
          id="editTextarea"
          class="editMessage"
          autocomplete="on"
          disabled="{{disabled}}"
          rows="4"
          bind-value="{{_messageText}}"
          on-keydown="_handleTextareaKeydown"></iron-autogrow-textarea>
      <gr-linked-text class="message"
          pre
          content="[[comment.message]]"
          collapsed="[[collapsed]]"
          config="[[projectConfig.commentlinks]]"></gr-linked-text>
      <div class="actions" hidden$="[[!showActions]]">
        <gr-button class="action reply" on-tap="_handleReply">Reply</gr-button>
        <gr-button class="action quote" on-tap="_handleQuote">Quote</gr-button>
        <gr-button class="action done" on-tap="_handleDone">Done</gr-button>
        <gr-button class="action edit" on-tap="_handleEdit">Edit</gr-button>
        <gr-button class="action save" on-tap="_handleSave"
            disabled$="[[_computeSaveDisabled(_messageText)]]">Save</gr-button>
        <gr-button class="action cancel" on-tap="_handleCancel" hidden>Cancel</gr-button>
        <div class="danger">
          <gr-button class="action discard" on-tap="_handleDiscard">Discard</gr-button>
        </div>
      </div>
    </div>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
    <gr-storage id="storage"></gr-storage>
  </template>
  <script src="gr-diff-comment.js"></script>
</dom-module>