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Copyright (C) 2017 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/gr-patch-set-behavior/gr-patch-set-behavior.html">
<link rel="import" href="../../../styles/shared-styles.html">
<link rel="import" href="../../core/gr-navigation/gr-navigation.html">
<link rel="import" href="../../shared/gr-editable-label/gr-editable-label.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<link rel="import" href="../../shared/gr-select/gr-select.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">


<dom-module id="gr-file-list-header">
  <template>
    <style include="shared-styles">
      .prefsButton {
        float: right;
      }
      .collapseToggleButton {
        text-decoration: none;
      }
      .patchInfoEdit.patchInfo-header {
        background-color: #fcfad6;
      }
      .patchInfoOldPatchSet.patchInfo-header {
        background-color: #fff9c4;
      }
      .patchInfoOldPatchSet .latestPatchContainer {
        display: initial;
      }
      .patchInfo-header {
        padding: .5em calc(var(--default-horizontal-margin) / 2);
      }
      .patchInfo-header {
        background-color: #f6f6f6;
        border-bottom: 1px solid #ebebeb;
        display: flex;
        justify-content: space-between;
      }
      .latestPatchContainer {
        display: none;
      }
      .patchSetSelect {
        max-width: 8em;
      }
      gr-editable-label.descriptionLabel {
        max-width: 100%;
      }
      .mobile {
        display: none;
      }
      #diffPrefsContainer,
      .rightControls {
        margin: auto 0 auto auto;
      }
      .patchInfo-header-wrapper {
        width: 100%;
      }
      .showOnEdit {
        display: none;
      }
      .editLoaded .hideOnEdit {
        display: none;
      }
      .editLoaded .showOnEdit {
        display: initial;
      }
      .fileList-header {
        display: flex;
        font-weight: bold;
        justify-content: space-between;
        margin: .5em calc(var(--default-horizontal-margin) / 2);
      }
      .rightControls {
        display: flex;
        flex-wrap: wrap;
        font-weight: normal;
        justify-content: flex-end;
      }
      .separator {
        margin: 0 .25em;
      }
      .expandInline {
        padding-right: .25em;
      }
      .patchSetSelect {
        max-width: 8em;
      }
      .editLoaded .hideOnEdit {
        display: none;
      }
      .editLoaded .showOnEdit {
        display: initial;
      }
    </style>
    <div class$="patchInfo-header [[_computeEditLoadedClass(editLoaded)]] [[_computePatchInfoClass(patchRange.patchNum, allPatchSets)]]">
      <div class="patchInfo-header-wrapper">
        <label class="patchSelectLabel" for="patchSetSelect">
          Patch set
        </label>
        <gr-select
            id="patchSetSelect"
            bind-value="{{_selectedPatchSet}}"
            class="patchSetSelect"
            on-change="_handlePatchChange">
          <select>
            <template is="dom-repeat" items="[[allPatchSets]]"
                as="patchNum">
              <option
                  value$="[[patchNum.num]]"
                  disabled$="[[_computePatchSetDisabled(patchNum.num, patchRange.basePatchNum, revisions)]]">
                [[patchNum.num]]
                /
                [[computeLatestPatchNum(allPatchSets)]]
                [[_computePatchSetCommentsString(comments, patchNum.num)]]
                [[_computePatchSetDescription(change, patchNum.num)]]
              </option>
            </template>
          </select>
        </gr-select>
        /
        <gr-commit-info
            change="[[change]]"
            server-config="[[serverConfig]]"
            commit-info="[[commitInfo]]"></gr-commit-info>
        <span class="latestPatchContainer">
          /
          <a href$="[[changeUrl]]">Go to latest patch set</a>
        </span>
        <span class="downloadContainer desktop">
          /
          <gr-button link
              class="download"
              on-tap="_handleDownloadTap">Download</gr-button>
        </span>
        <span class="descriptionContainer hideOnEdit">
          /
          <gr-editable-label
              id="descriptionLabel"
              class="descriptionLabel"
              value="[[_computePatchSetDescription(change, _selectedPatchSet)]]"
              placeholder="[[_computeDescriptionPlaceholder(_descriptionReadOnly)]]"
              read-only="[[_descriptionReadOnly]]"
              on-changed="_handleDescriptionChanged"></gr-editable-label>
        </span>
        <span id="diffPrefsContainer"
            class="hideOnEdit"
            hidden$="[[_computePrefsButtonHidden(diffPrefs, loggedIn)]]"
            hidden>
          <gr-button link
              class="prefsButton desktop"
              on-tap="_handlePrefsTap">Diff Preferences</gr-button>
        </span>
      </div>
    </div>
    <div class="fileList-header">
      <div>Files</div>
      <div class="rightControls">
        <template is="dom-if"
            if="[[_fileListActionsVisible(shownFileCount, _maxFilesForBulkActions)]]">
          <gr-button
              id="expandBtn"
              link
              on-tap="_expandAllDiffs">Show diffs</gr-button>
          <span class="separator">/</span>
          <gr-button
              id="collapseBtn"
              link
              on-tap="_collapseAllDiffs">Hide diffs</gr-button>
        </template>
        <template is="dom-if"
            if="[[!_fileListActionsVisible(shownFileCount, _maxFilesForBulkActions)]]">
          <div class="warning">
            Bulk actions disabled because there are too many files.
          </div>
        </template>
        <span class="separator">/</span>
        <gr-select
            id="modeSelect"
            bind-value="{{diffViewMode}}">
          <select>
            <option value="SIDE_BY_SIDE">Side By Side</option>
            <option value="UNIFIED_DIFF">Unified</option>
          </select>
        </gr-select>
        <span class="separator">/</span>
        <label>
          Diff against
          <gr-select id="patchChange" bind-value="{{_diffAgainst}}"
              class="patchSetSelect" on-change="_handleBasePatchChange">
            <select>
              <option value="PARENT">Base</option>
              <template
                  is="dom-repeat"
                  items="[[allPatchSets]]"
                  as="patchNum">
                <option
                    disabled$="[[_computeBasePatchDisabled(patchNum.num, patchRange.patchNum, revisions)]]"
                    value$="[[patchNum.num]]">
                  [[patchNum.num]]
                  [[patchNum.desc]]
                </option>
              </template>
            </select>
          </gr-select>
        </label>
      </div>
    </div>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
  </template>
  <script src="gr-file-list-header.js"></script>
</dom-module>