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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="../../../behaviors/gr-path-list-behavior/gr-path-list-behavior.html">
<link rel="import" href="../../../behaviors/keyboard-shortcut-behavior/keyboard-shortcut-behavior.html">
<link rel="import" href="../../../behaviors/rest-client-behavior/rest-client-behavior.html">
<link rel="import" href="../../../bower_components/iron-dropdown/iron-dropdown.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-button/gr-button.html">
<link rel="import" href="../../shared/gr-count-string-formatter/gr-count-string-formatter.html">
<link rel="import" href="../../shared/gr-dropdown-list/gr-dropdown-list.html">
<link rel="import" href="../../shared/gr-icons/gr-icons.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/revision-info/revision-info.html">
<link rel="import" href="../gr-comment-api/gr-comment-api.html">
<link rel="import" href="../gr-diff-cursor/gr-diff-cursor.html">
<link rel="import" href="../gr-diff-mode-selector/gr-diff-mode-selector.html">
<link rel="import" href="../gr-diff-preferences/gr-diff-preferences.html">
<link rel="import" href="../gr-diff/gr-diff.html">
<link rel="import" href="../gr-patch-range-select/gr-patch-range-select.html">

<dom-module id="gr-diff-view">
  <template>
    <style include="shared-styles">
      :host {
        background-color: var(--view-background-color);
      }
      .hidden {
        display: none;
      }
      gr-patch-range-select {
        display: block;
      }
      gr-diff {
        border: none;
        --diff-container-styles: {
          border-bottom: 1px solid #eee;
        }
      }
      header,
      .subHeader {
        align-items: center;
        display: flex;
        justify-content: space-between;
      }
      header {
        padding: .75em var(--default-horizontal-margin);
      }
      .patchRangeLeft {
        align-items: center;
        display: flex;
      }
      .navLink:not([href]),
      .downloadLink:not([href]) {
        color: #999;
      }
      .navLinks {
        align-items: center;
        display: flex;
        white-space: nowrap;
      }
      .navLink {
        padding: 0 .25em;
      }
      .reviewed {
        display: inline-block;
        margin: 0 .25em;
        vertical-align: .15em;
      }
      .jumpToFileContainer {
        display: inline-block;
      }
      .mobile {
        display: none;
      }
      gr-button {
        padding: .3em 0;
        text-decoration: none;
      }
      .loading {
        color: #777;
        font-size: 2rem;
        height: 100%;
        padding: 1em var(--default-horizontal-margin);
        text-align: center;
      }
      .subHeader {
        flex-wrap: wrap;
        margin: 0 var(--default-horizontal-margin) .75em;
      }
      .subHeader > div {
        margin-top: .25em;
      }
      .prefsButton {
        text-align: right;
      }
      .noOverflow {
        display: block;
        overflow: auto;
      }
      .editMode .hideOnEdit {
        display: none;
      }
      .blameLoader,
      .fileNum {
        display: none;
      }
      .blameLoader.show,
      .fileNum.show ,
      .download,
      .preferences,
      .rightControls {
        align-items: center;
        display: flex;
      }
      .diffModeSelector {
        align-items: center;
        display: flex;
      }
      .diffModeSelector span {
        margin-right: .2rem;
      }
      .diffModeSelector.hide,
      .separator.hide {
        display: none;
      }
      .sticky {
        background: #fff;
        border-bottom: 1px solid #eee;
        left: 0;
        position: sticky;
        top: 0;
        width: 100vw;
        z-index: 1;
      }
      gr-dropdown-list {
        --trigger-style: {
          text-transform: none;
        }
      }
      @media screen and (max-width: 50em) {
        header {
          padding: .5em var(--default-horizontal-margin);
        }
        .dash {
          display: none;
        }
        .desktop {
          display: none;
        }
        .fileNav {
          align-items: flex-start;
          display: flex;
          margin: 0 .25em;
        }
        .fullFileName {
          display: block;
          font-size: var(--font-size-small);
          font-style: italic;
          min-width: 50%;
          padding: 0 .1em;
          text-align: center;
          width: 100%;
          word-wrap: break-word;
        }
        .reviewed {
          vertical-align: -.1em;
        }
        .mobileNavLink {
          color: #000;
          font-size: 1.5rem;
          font-family: var(--font-family-bold);
          text-decoration: none;
        }
        .mobileNavLink:not([href]) {
          color: #bbb;
        }
        .jumpToFileContainer {
          display: block;
          width: 100%;
        }
        gr-dropdown-list {
          width: 100%;
          --gr-select-style: {
            display: block;
            width: 100%;
          }
          --native-select-style: {
            width: 100%;
          }
        }
      }
    </style>
    <div>
      <div class="sticky">
        <header class$="[[_computeContainerClass(_editMode)]]">
          <h3>
            <a href$="[[_computeChangePath(_change, _patchRange.*, _change.revisions)]]">
              [[_changeNum]]</a><span>:</span>
            <span>[[_change.subject]]</span>
            <span class="dash">—</span>
            <input id="reviewed"
                class="reviewed hideOnEdit"
                type="checkbox"
                on-change="_handleReviewedChange"
                hidden$="[[!_loggedIn]]" hidden>
            <div class="jumpToFileContainer">
              <gr-dropdown-list
                  id="dropdown"
                  value="[[_path]]"
                  on-value-change="_handleFileChange"
                  items="[[_formattedFiles]]"
                  initial-count="75">
            </gr-dropdown-list>
            </div>
          </h3>
          <div class="navLinks desktop">
            <span class$="fileNum [[_computeFileNumClass(_fileNum, _formattedFiles)]]">
              File [[_fileNum]] of [[_formattedFiles.length]]
              <span class="separator"></span>
            </span>
            <a class="navLink"
                href$="[[_computeNavLinkURL(_change, _path, _fileList, -1, 1)]]">
              Prev</a>
            <span class="separator"></span>
            <a class="navLink"
                href$="[[_computeChangePath(_change, _patchRange.*, _change.revisions)]]">
              Up</a>
            <span class="separator"></span>
            <a class="navLink"
                href$="[[_computeNavLinkURL(_change, _path, _fileList, 1, 1)]]">
              Next</a>
          </div>
        </header>
        <div class="subHeader">
          <div class="patchRangeLeft">
            <gr-patch-range-select
                id="rangeSelect"
                change-num="[[_changeNum]]"
                change-comments="[[_changeComments]]"
                patch-num="[[_patchRange.patchNum]]"
                base-patch-num="[[_patchRange.basePatchNum]]"
                files-weblinks="[[_filesWeblinks]]"
                available-patches="[[_allPatchSets]]"
                revisions="[[_change.revisions]]"
                revision-info="[[_revisionInfo]]"
                on-patch-range-change="_handlePatchChange">
            </gr-patch-range-select>
            <span class="download desktop">
              <span class="separator"></span>
              <a
                class="downloadLink"
                download
                href$="[[_computeDownloadLink(_changeNum, _patchRange, _path)]]">
                Download
              </a>
            </span>
          </div>
          <div class="rightControls">
            <span class$="blameLoader [[_computeBlameLoaderClass(_isImageDiff, _isBlameSupported)]]">
              <gr-button
                  link
                  disabled="[[_isBlameLoading]]"
                  on-tap="_toggleBlame">[[_computeBlameToggleLabel(_isBlameLoaded, _isBlameLoading)]]</gr-button>
              <span class="separator"></span>
            </span>
            <div class$="diffModeSelector [[_computeModeSelectHideClass(_isImageDiff)]]">
              <span>Diff view:</span>
              <gr-diff-mode-selector
                  id="modeSelect"
                  save-on-change="[[_loggedIn]]"
                  mode="{{changeViewState.diffMode}}"></gr-diff-mode-selector>
            </div>
            <span id="diffPrefsContainer"
                hidden$="[[_computePrefsButtonHidden(_prefs, _loggedIn)]]" hidden>
              <span class="preferences desktop">
                <gr-button
                    link
                    class="prefsButton"
                    has-tooltip
                    title="Diff preferences"
                    on-tap="_handlePrefsTap"><iron-icon icon="gr-icons:settings"></iron-icon></gr-button>
              </span>
            </span>
            <gr-endpoint-decorator name="annotation-toggler">
              <span hidden id="annotation-span">
                <label for="annotation-checkbox" id="annotation-label"></label>
                <input is="iron-input" type="checkbox" id="annotation-checkbox" disabled>
              </span>
            </gr-endpoint-decorator>
          </div>
        </div>
        <div class="fileNav mobile">
          <a class="mobileNavLink"
            href$="[[_computeNavLinkURL(_change, _path, _fileList, -1, 1)]]">
            &lt;</a>
          <div class="fullFileName mobile">[[computeDisplayPath(_path)]]
          </div>
          <a class="mobileNavLink"
              href$="[[_computeNavLinkURL(_change, _path, _fileList, 1, 1)]]">
            &gt;</a>
        </div>
      </div>
      <div class="loading" hidden$="[[!_loading]]">Loading...</div>
      <gr-diff
          id="diff"
          hidden
          hidden$="[[_loading]]"
          class$="[[_computeDiffClass(_panelFloatingDisabled)]]"
          is-image-diff="{{_isImageDiff}}"
          files-weblinks="{{_filesWeblinks}}"
          change-num="[[_changeNum]]"
          commit-range="[[_commitRange]]"
          patch-range="[[_patchRange]]"
          path="[[_path]]"
          prefs="[[_prefs]]"
          project-config="[[_projectConfig]]"
          project-name="[[_change.project]]"
          view-mode="[[_diffMode]]"
          is-blame-loaded="{{_isBlameLoaded}}"
          on-line-selected="_onLineSelected">
      </gr-diff>
    </div>
    <gr-diff-preferences
        id="diffPreferences"
        prefs="{{_prefs}}"
        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="cursor"></gr-diff-cursor>
    <gr-comment-api id="commentAPI"></gr-comment-api>
  </template>
  <script src="gr-diff-view.js"></script>
</dom-module>