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<link rel="import" href="../../../bower_components/polymer/polymer.html">
<link rel="import" href="../../../behaviors/async-foreach-behavior/async-foreach-behavior.html">
<link rel="import" href="../../../behaviors/keyboard-shortcut-behavior/keyboard-shortcut-behavior.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="../../core/gr-reporting/gr-reporting.html">
<link rel="import" href="../../diff/gr-diff/gr-diff.html">
<link rel="import" href="../../diff/gr-diff-cursor/gr-diff-cursor.html">
<link rel="import" href="../../edit/gr-edit-file-controls/gr-edit-file-controls.html">
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-cursor-manager/gr-cursor-manager.html">
<link rel="import" href="../../shared/gr-linked-text/gr-linked-text.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-count-string-formatter/gr-count-string-formatter.html">
<link rel="import" href="../../shared/gr-tooltip-content/gr-tooltip-content.html">
<link rel="import" href="../gr-file-list-constants.html">

<dom-module id="gr-file-list">
  <template>
    <style include="shared-styles">
      :host {
        display: block;
      }
      .row {
        align-items: center;
        border-top: 1px solid #ddd;
        display: flex;
        min-height: 2.25em;
        padding: .2em var(--default-horizontal-margin);
      }
      :host(.loading) .row {
        opacity: .5;
      };
      :host(.editLoaded) .hideOnEdit {
        display: none;
      }
      .showOnEdit {
        display: none;
      }
      :host(.editLoaded) .showOnEdit {
        display: initial;
      }
      .reviewed,
      .status {
        align-items: center;
        display: inline-flex;
      }
      .reviewed,
      .status {
        display: inline-block;
        text-align: center;
        width: 1.5em;
      }
      .file-row:hover {
        background-color: #f5fafd;
      }
      .row.selected {
        background-color: #ebf5fb;
      }
      .path {
        cursor: pointer;
        flex: 1;
        padding-left: .35em;
        text-decoration: none;
        white-space: nowrap;
      }
      .path:hover :first-child {
        text-decoration: underline;
      }
      .path,
      .path div {
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .oldPath {
        color: #999;
      }
      .comments,
      .stats {
        text-align: right;
      }
      .comments {
        padding-left: 2em;
      }
      .stats {
        min-width: 7em;
      }
      .invisible {
        visibility: hidden;
      }
      .row:not(.header) .stats,
      .total-stats {
        font-family: var(--monospace-font-family);
      }
      .added {
        color: #388E3C;
      }
      .removed {
        color: #D32F2F;
      }
      .drafts {
        color: #C62828;
        font-family: var(--font-family-bold);
      }
      .show-hide {
        width: 1em;
      }
      .fileListButton {
        margin: .5em;
      }
      .totalChanges {
        justify-content: flex-end;
        text-align: right;
      }
      .warning {
        color: #666;
      }
      input.show-hide {
        display: none;
      }
      label.show-hide {
        color: var(--color-link);
        cursor: pointer;
        display: block;
        font-size: .8em;
        min-width: 2em;
      }
      gr-diff {
        box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
        display: block;
        margin: .25em 0 1em;
        overflow-x: auto;
      }
      .truncatedFileName {
        display: none;
      }
      .expanded .fullFileName {
        white-space: normal;
        word-wrap: break-word;
      }
      .mobile {
        display: none;
      }
      .reviewed {
        margin-left: 2em;
        width: 15em;
      }
      .reviewed label {
        color: #2A66D9;
        opacity: 0;
        justify-content: flex-end;
        width: 100%;
      }
      .reviewed label:hover {
        cursor: pointer;
        opacity: 100;
      }
      .row:hover .reviewed label,
      .row:focus .reviewed label {
        opacity: 100;
      }
      .reviewed input {
        display: none;
      }
      .reviewedLabel {
        color: rgba(0, 0, 0, .54);
        margin-right: 1em;
        opacity: 0;
      }
      .reviewedLabel.isReviewed {
        display: initial;
        opacity: 100;
      }
      .editFileControls {
        margin-left: 1em;
        width: 10em;
      }
      @media screen and (max-width: 50em) {
        .desktop {
          display: none;
        }
        .mobile {
          display: block;
        }
        .row.selected {
          background-color: transparent;
        }
        .stats {
          display: none;
        }
        .reviewed,
        .status {
          justify-content: flex-start;
        }
        .comments {
          min-width: initial;
        }
        .expanded .fullFileName,
        .truncatedFileName {
          display: block;
        }
        .expanded .truncatedFileName,
        .fullFileName {
          display: none;
        }
      }
    </style>
    <div
        id="container"
        on-tap="_handleFileListTap">
      <template is="dom-repeat"
          items="[[_shownFiles]]"
          id="files"
          as="file"
          initial-count="[[fileListIncrement]]"
          target-framerate="1">
        <div class="file-row row" data-path$="[[file.__path]]" tabindex="-1">
          <div class="show-hide" hidden$="[[_userPrefs.expand_inline_diffs]]">
            <label class="show-hide" data-path$="[[file.__path]]"
                data-expand=true>
              <input type="checkbox" class="show-hide"
                  checked$="[[_isFileExpanded(file.__path, _expandedFilePaths.*)]]"
                  data-path$="[[file.__path]]" data-expand=true>
              [[_computeShowHideText(file.__path, _expandedFilePaths.*)]]
            </label>
          </div>
          <div class$="[[_computeClass('status', file.__path)]]"
              tabindex="0"
              aria-label$="[[_computeFileStatusLabel(file.status)]]">
            [[_computeFileStatus(file.status)]]
          </div>
          <span
              data-url="[[_computeDiffURL(change, patchRange.patchNum, patchRange.basePatchNum, file.__path)]]"
              class$="[[_computePathClass(file.__path, _expandedFilePaths.*)]]">
            <a href$="[[_computeDiffURL(change, patchRange.patchNum, patchRange.basePatchNum, file.__path)]]">
              <span title$="[[computeDisplayPath(file.__path)]]"
                  class="fullFileName">
                [[computeDisplayPath(file.__path)]]
              </span>
              <span title$="[[computeDisplayPath(file.__path)]]"
                  class="truncatedFileName">
                [[computeTruncatedPath(file.__path)]]
              </span>
            </a>
            <div class="oldPath" hidden$="[[!file.old_path]]" hidden
                title$="[[file.old_path]]">
              [[file.old_path]]
            </div>
          </span>
          <div class="comments desktop">
            <span class="drafts">
              [[_computeDraftsString(changeComments, patchRange.patchNum, file.__path)]]
            </span>
            [[_computeCommentsString(changeComments, patchRange.patchNum, file.__path)]]
          </div>
          <div class="comments mobile">
            <span class="drafts">
              [[_computeDraftsStringMobile(changeComments, patchRange.patchNum,
                  file.__path)]]
            </span>
            [[_computeCommentsStringMobile(changeComments, patchRange.patchNum,
                file.__path)]]
          </div>
          <div class$="[[_computeClass('stats', file.__path)]]">
            <span
                class="added"
                tabindex="0"
                aria-label$="[[file.lines_inserted]] lines added"
                hidden$=[[file.binary]]>
              +[[file.lines_inserted]]
            </span>
            <span
                class="removed"
                tabindex="0"
                aria-label$="[[file.lines_deleted]] lines removed"
                hidden$=[[file.binary]]>
              -[[file.lines_deleted]]
            </span>
            <span class$="[[_computeBinaryClass(file.size_delta)]]"
                hidden$=[[!file.binary]]>
              [[_formatBytes(file.size_delta)]]
              [[_formatPercentage(file.size, file.size_delta)]]
            </span>
          </div>
          <div class="reviewed hideOnEdit" hidden$="[[!_loggedIn]]" hidden>
            <span class$="reviewedLabel [[_computeReviewedClass(file.isReviewed)]]">Reviewed</span>
            <label>
              <input class="reviewed" type="checkbox" checked="[[file.isReviewed]]">
              <span class="markReviewed" title="Mark as reviewed (shortcut: r)">[[_computeReviewedText(file.isReviewed)]]</span>
            </label>
          </div>
          <div class="editFileControls showOnEdit">
            <gr-edit-file-controls
                class$="[[_computeClass('', file.__path)]]"
                file-path="[[file.__path]]"></gr-edit-file-controls>
          </div>
        </div>
        <template is="dom-if"
            if="[[_isFileExpanded(file.__path, _expandedFilePaths.*)]]">
          <gr-diff
              no-auto-render
              display-line="[[_displayLine]]"
              inline-index=[[index]]
              hidden="[[!_isFileExpanded(file.__path, _expandedFilePaths.*)]]"
              change-num="[[changeNum]]"
              patch-range="[[patchRange]]"
              path="[[file.__path]]"
              prefs="[[diffPrefs]]"
              project-name="[[change.project]]"
              project-config="[[projectConfig]]"
              on-line-selected="_onLineSelected"
              no-render-on-prefs-change
              view-mode="[[diffViewMode]]"></gr-diff>
        </template>
      </template>
    </div>
    <div
        class="row totalChanges"
        hidden$="[[_hideChangeTotals]]">
      <div class="total-stats">
        <span
            class="added"
            tabindex="0"
            aria-label$="[[_patchChange.inserted]] lines added">
          +[[_patchChange.inserted]]
        </span>
        <span
            class="removed"
            tabindex="0"
            aria-label$="[[_patchChange.deleted]] lines removed">
          -[[_patchChange.deleted]]
        </span>
      </div>
      <!-- Empty div here exists to keep spacing in sync with file rows. -->
      <div class="reviewed hideOnEdit" hidden$="[[!_loggedIn]]" hidden></div>
      <div class="editFileControls showOnEdit"></div>
    </div>
    <div
        class="row totalChanges"
        hidden$="[[_hideBinaryChangeTotals]]">
      <div class="total-stats">
        <span class="added" aria-label="Total lines added">
          [[_formatBytes(_patchChange.size_delta_inserted)]]
          [[_formatPercentage(_patchChange.total_size,
              _patchChange.size_delta_inserted)]]
        </span>
        <span class="removed" aria-label="Total lines removed">
          [[_formatBytes(_patchChange.size_delta_deleted)]]
          [[_formatPercentage(_patchChange.total_size,
              _patchChange.size_delta_deleted)]]
        </span>
      </div>
    </div>
    <gr-button
        class="fileListButton"
        id="incrementButton"
        hidden$="[[_computeFileListButtonHidden(numFilesShown, _files)]]"
        link on-tap="_incrementNumFilesShown">
      [[_computeIncrementText(numFilesShown, _files)]]
    </gr-button>
    <gr-tooltip-content
        has-tooltip="[[_computeWarnShowAll(_files)]]"
        show-icon="[[_computeWarnShowAll(_files)]]"
        title$="[[_computeShowAllWarning(_files)]]">
      <gr-button
          class="fileListButton"
          id="showAllButton"
          hidden$="[[_computeFileListButtonHidden(numFilesShown, _files)]]"
          link on-tap="_showAllFiles">
        [[_computeShowAllText(_files)]]
      </gr-button><!--
 --></gr-tooltip-content>
    <gr-diff-preferences
        id="diffPreferences"
        prefs="{{diffPrefs}}"
        local-prefs="{{_localPrefs}}"></gr-diff-preferences>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
    <gr-storage id="storage"></gr-storage>
    <gr-diff-cursor id="diffCursor"></gr-diff-cursor>
    <gr-cursor-manager
        id="fileCursor"
        scroll-behavior="keep-visible"
        focus-on-move
        cursor-target-class="selected"></gr-cursor-manager>
    <gr-reporting id="reporting"></gr-reporting>
  </template>
  <script src="gr-file-list.js"></script>
</dom-module>