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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
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<link rel="import" href="../../../bower_components/polymer/polymer.html">

<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">

<link rel="import" href="../gr-account-dropdown/gr-account-dropdown.html">
<link rel="import" href="../gr-search-bar/gr-search-bar.html">

<dom-module id="gr-main-header">
  <template>
    <style>
      :host {
        display: block;
      }
      nav {
        align-items: center;
        display: flex;
      }
      .bigTitle {
        color: var(--primary-text-color);
        font-size: 1.75em;
        text-decoration: none;
      }
      .bigTitle:hover {
        text-decoration: underline;
      }
      ul {
        list-style: none;
      }
      .links {
        margin-left: 1em;
      }
      .links .menuContainer {
        display: none;
      }
      .links > li {
        cursor: default;
        display: inline-block;
        margin-left: 1em;
        padding: .5em 0;
        position: relative;
      }
      .links li:hover .menuContainer,
      .links li:active .menuContainer {
        background-color: #fff;
        border-radius: 3px;
        box-shadow: 0 1px 1px rgba(0, 0, 0, .3);
        display: block;
        left: -.5em;
        padding: .5em 0;
        position: absolute;
        top: 2.45em;
        z-index: 1000;
      }
      .links li ul li a:link,
      .links li ul li a:visited {
        color: #00e;
        display: block;
        padding: .3em 1em;
        text-decoration: none;
        white-space: nowrap;
      }
      .links li ul li:hover a,
      .links li ul li:active a {
        background-color: var(--selection-background-color);
      }
      .linksTitle {
        display: inline-block;
        padding-right: 1em;
        position: relative;
      }
      .downArrow {
        border-left: .36em solid transparent;
        border-right: .36em solid transparent;
        border-top: .36em solid #ccc;
        height: 0;
        position: absolute;
        right: 0;
        top: calc(50% - .05em);
        transition: border-top-color 200ms;
        width: 0;
      }
      .links li:hover .downArrow {
        border-top-color: #666;
      }
      .rightItems {
        display: flex;
        flex: 1;
        justify-content: flex-end;
      }
      gr-search-bar {
        margin-left: .5em;
        width: 500px;
      }
      .accountContainer:not(.loggedIn):not(.loggedOut) .loginButton,
      .accountContainer:not(.loggedIn):not(.loggedOut) gr-account-dropdown,
      .accountContainer.loggedIn .loginButton,
      .accountContainer.loggedOut gr-account-dropdown {
        display: none;
      }
      .accountContainer {
        align-items: center;
        display: flex;
        margin-left: var(--default-horizontal-margin);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      @media screen and (max-width: 50em) {
        .bigTitle {
          font-size: 14px;
          font-weight: bold;
        }
        gr-search-bar {
          display: none;
        }
        .accountContainer {
          margin-left: .5em !important;
        }
      }
    </style>
    <nav>
      <a href$="[[_computeRelativeURL('/')]]" class="bigTitle">PolyGerrit</a>
      <ul class="links">
        <template is="dom-repeat" items="[[_links]]" as="linkGroup">
          <li>
            <span class="linksTitle">
              [[linkGroup.title]] <i class="downArrow"></i>
            </span>
            <div class="menuContainer">
              <ul>
                <template is="dom-repeat" items="[[linkGroup.links]]" as="link">
                  <li><a href$="[[link.url]]">[[link.name]]</a></li>
                </template>
              </ul>
            </div>
          </li>
        </template>
      </ul>
      <div class="rightItems">
        <gr-search-bar value="{{searchQuery}}" role="search"></gr-search-bar>
        <div class="accountContainer" id="accountContainer">
          <a class="loginButton" href$="[[_loginURL]]" on-tap="_loginTapHandler">Sign in</a>
          <gr-account-dropdown account="[[_account]]"></gr-account-dropdown>
        </div>
      </div>
    </nav>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
  </template>
  <script src="gr-main-header.js"></script>
</dom-module>