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<link rel="import" href="../../../behaviors/keyboard-shortcut-behavior.html">
<link rel="import" href="../../../behaviors/gr-patch-set-behavior/gr-patch-set-behavior.html">
<link rel="import" href="../../../behaviors/gr-url-encoding-behavior.html">
<link rel="import" href="../../../bower_components/polymer/polymer.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="../../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">

<dom-module id="gr-file-list">
  <template>
    <style>
      :host {
        display: block;
      }
      .row {
        display: flex;
        padding: .1em .25em;
      }
      header {
        display: flex;
        font-weight: bold;
        justify-content: space-between;
        margin-bottom: .5em;
      }
      .rightControls {
        display: flex;
        flex-wrap: wrap;
        font-weight: normal;
        justify-content: flex-end;
      }
      .separator {
        margin: 0 .25em;
      }
      .reviewed,
      .status {
        align-items: center;
        display: inline-flex;
      }
      .reviewed,
      .status {
        display: inline-block;
        text-align: center;
        width: 1.5em;
      }
      .row:not(.header):hover {
        background-color: #f5fafd;
      }
      .row.selected {
        background-color: #ebf5fb;
      }
      .path {
        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 {
        min-width: 10em;
      }
      .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-weight: bold;
      }
      .show-hide {
        margin-left: .4em;
      }
      .fileListButton {
        margin: .5em;
      }
      .totalChanges {
        justify-content: flex-end;
        padding-right: 2.6em;
        text-align: right;
      }
      .warning {
        color: #666;
      }
      input.show-hide {
        display: none;
      }
      label.show-hide {
        color: #00f;
        cursor: pointer;
        display: block;
        font-size: .8em;
        min-width: 2em;
        margin-top: .1em;
      }
      gr-diff {
        box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
        display: block;
        margin: .25em 0 1em;
      }
      .patchSetSelect {
        max-width: 25em;
      }
      @media screen and (max-width: 50em) {
        .row.selected {
          background-color: transparent;
        }
        .stats {
          display: none;
        }
        .reviewed,
        .status {
          justify-content: flex-start;
        }
        .comments {
          min-width: initial;
        }
      }
    </style>
    <header>
      <div>Files</div>
      <div class="rightControls">
        <template is="dom-if"
            if="[[_fileListActionsVisible(_numFilesShown, _maxFilesForBulkActions)]]">
          <gr-button link on-tap="_expandAllDiffs">Show diffs</gr-button>
          <span class="separator">/</span>
          <gr-button link on-tap="_collapseAllDiffs">Hide diffs</gr-button>
        </template>
        <template is="dom-if"
            if="[[!_fileListActionsVisible(_numFilesShown, _maxFilesForBulkActions)]]">
          <div class="warning">
            Bulk file list actions disabled for large amounts of files
          </div>
        </template>
        <span class="separator">/</span>
        <select
            id="modeSelect"
            is="gr-select"
            bind-value="{{diffViewMode}}">
          <option value="SIDE_BY_SIDE">Side By Side</option>
          <option value="UNIFIED_DIFF">Unified</option>
        </select>
        <span class="separator">/</span>
        <label>
          Diff against
          <select id="patchChange" bind-value="{{_diffAgainst}}" is="gr-select"
              class="patchSetSelect" on-change="_handlePatchChange">
            <option value="PARENT">Base</option>
            <template
                is="dom-repeat"
                items="[[_computePatchSets(revisions, patchRange.*)]]"
                as="patchNum">
              <option value$="[[patchNum]]"
                  disabled$="[[_computePatchSetDisabled(patchNum, patchRange.patchNum)]]">
                [[patchNum]]
                [[_computePatchSetDescription(revisions, patchNum)]]
              </option>
            </template>
          </select>
        </label>
      </div>
    </header>
    <template is="dom-repeat"
        items="[[_shownFiles]]"
        as="file"
        initial-count="[[_fileListIncrement]]">
      <div class="file-row row" selected$="[[_computeFileSelected(index, selectedIndex)]]">
        <div class="reviewed" hidden$="[[!_loggedIn]]" hidden>
          <input type="checkbox" checked$="[[_computeReviewed(file, _reviewed)]]"
              data-path$="[[file.__path]]" on-change="_handleReviewedChange"
              class="reviewed">
        </div>
        <div class$="[[_computeClass('status', file.__path)]]">
          [[_computeFileStatus(file.status)]]
        </div>
        <a class="path"
            href$="[[_computeDiffURL(changeNum, patchRange, file.__path)]]">
          <div title$="[[_computeFileDisplayName(file.__path)]]">
            [[_computeFileDisplayName(file.__path)]]
          </div>
          <div class="oldPath" hidden$="[[!file.old_path]]" hidden
              title$="[[file.old_path]]">
            [[file.old_path]]
          </div>
        </a>
        <div class="comments">
          <span class="drafts">
            [[_computeDraftsString(drafts, patchRange.patchNum, file.__path)]]
          </span>
          [[_computeCommentsString(comments, patchRange.patchNum, file.__path)]]
        </div>
        <div class$="[[_computeClass('stats', file.__path)]]">
          <span class="added" hidden$=[[file.binary]]>
            +[[file.lines_inserted]]
          </span>
          <span class="removed" hidden$=[[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="show-hide">
          <label class="show-hide">
            <input type="checkbox" class="show-hide"
                checked$="[[!file.__expanded]]" data-path$="[[file.__path]]"
                on-change="_handleHiddenChange">
            [[_computeShowHideText(file.__expanded)]]
          </label>
        </div>
      </div>
      <gr-diff
          hidden$="[[!file.__expanded]]"
          expanded="[[file.__expanded]]"
          project="[[change.project]]"
          commit="[[change.current_revision]]"
          change-num="[[changeNum]]"
          patch-range="[[patchRange]]"
          path="[[file.__path]]"
          prefs="[[_diffPrefs]]"
          project-config="[[projectConfig]]"
          view-mode="[[_diffMode]]"></gr-diff>
    </template>
    <div class="row totalChanges">
      <div class="total-stats" hidden$="[[_hideChangeTotals]]">
        <span class="added">+[[_patchChange.inserted]]</span>
        <span class="removed">-[[_patchChange.deleted]]</span>
      </div>
    </div>
    <div class="row totalChanges">
      <div class="total-stats" hidden$="[[_hideBinaryChangeTotals]]">
        <span class="added">
          [[_formatBytes(_patchChange.size_delta_inserted)]]
          [[_formatPercentage(_patchChange.total_size,
              _patchChange.size_delta_inserted)]]
        </span>
        <span class="removed">
          [[_formatBytes(_patchChange.size_delta_deleted)]]
          [[_formatPercentage(_patchChange.total_size,
              _patchChange.size_delta_deleted)]]
        </span>
      </div>
    </div>
    <gr-button
        class="fileListButton"
        id="incrementButton"
        hidden$="[[_computeFileListButtonHidden(_numFilesShown, _files)]]"
        link on-tap="_incrementNumFilesShown">
      [[_computeIncrementText(_numFilesShown, _files)]]
    </gr-button>
    <gr-button
        class="fileListButton"
        id="showAllButton"
        hidden$="[[_computeFileListButtonHidden(_numFilesShown, _files)]]"
        link on-tap="_showAllFiles">
      [[_computeShowAllText(_files)]]
    </gr-button>
    <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"
        cursor-target-class="selected"></gr-cursor-manager>
  </template>
  <script src="gr-file-list.js"></script>
</dom-module>