/*
Conditional elements display.

Verious hooks and callbacks dynamically set attributes based on which
we hide/show certain elements. This way we don't have to engage the
server in solely client-side operations.
*/

/* Hooks */

[phx-hook="Dropzone"][data-js-dragging] {
  @apply bg-blue-100 border-blue-300;
}

/* Session */

[data-el-session] {
  /* Sections */

  [data-el-notebook-headline],
  [data-el-section-headline] {
    &:hover [data-el-heading] {
      @apply border-blue-200;
    }

    &[data-js-focused] [data-el-heading] {
      @apply border-blue-300 outline-none;
    }
  }

  [data-el-section-headline]:not(:hover, [data-js-focused])
    [data-el-section-actions] {
    @apply hidden;
  }

  [data-el-section][data-js-collapsed] [data-el-section-collapse-button],
  &:not([data-js-hide-section])
    [data-el-section][data-js-collapsed]
    [data-el-section-content] {
    @apply hidden;
  }

  [data-el-section]:not([data-js-collapsed])
    :is(
      [data-el-section-headline]:not(:hover, [data-js-focused])
        [data-el-section-collapse-button],
      [data-el-section-expand-button],
      [data-el-section-subheadline-collapsed]
    ) {
    @apply hidden;
  }

  /* Cells */

  &:not([data-js-insert-mode]) [data-el-insert-mode-indicator] {
    @apply invisible;
  }

  [data-el-cell][data-js-hover] [data-el-cell-focus-indicator] {
    @apply bg-blue-200;
  }

  [data-el-cell][data-js-focused] {
    @apply border-blue-300 border-opacity-100;

    [data-el-cell-focus-indicator] {
      @apply bg-blue-300;
    }
  }

  [data-el-cell]:not([data-js-focused]) {
    /* We use opacity, so the buttons are focusable via tab navigation */

    & [data-el-actions][data-secondary] {
      @apply opacity-0 pointer-events-none;
    }

    &:not([data-js-hover]) [data-el-actions][data-primary] {
      @apply opacity-0;
    }
  }

  [data-el-cell][data-js-changed] [data-el-cell-status] {
    @apply italic;
  }

  [data-el-cell]:not([data-js-changed])
    [data-el-cell-status]
    [data-el-change-indicator] {
    @apply invisible;
  }

  [data-el-cell][data-type="markdown"]:not([data-js-insert-mode])
    [data-el-editor-box] {
    @apply hidden;
  }

  [data-el-cell][data-type="markdown"][data-js-insert-mode]
    [data-el-enable-insert-mode-button] {
    @apply hidden;
  }

  [data-el-cell][data-type="smart"][data-js-source-visible] {
    [data-el-ui-box] {
      @apply hidden;
    }

    [data-el-toggle-source-button] > button {
      @apply bg-gray-100 text-gray-900;
    }
  }

  [data-el-cell][data-type="smart"]:not([data-js-source-visible]) {
    [data-el-editor-box] {
      @apply hidden;
    }

    [data-el-cell-indicators] {
      @apply static flex justify-end pt-2;
    }

    [data-el-cell-indicator] {
      @apply bg-gray-50 border-gray-200 text-gray-500;
    }
  }

  /* When all setup cells satisfy collapse conditions, collapse the
     first one and hide the later ones */
  [data-el-setup-section]:not(
      :has(
        [data-el-cell][data-setup]:is(
            [data-js-focused],
            [data-eval-validity="fresh"]:not([data-js-empty]),
            [data-eval-errored],
            [data-js-changed]
          )
      ),
      :focus-within
    ) {
    [data-el-cell][data-setup]:not(:first-child) {
      @apply hidden;
    }

    [data-el-cell][data-setup]:first-child {
      [data-el-editor-box] {
        @apply hidden;
      }

      [data-el-outputs-container] {
        @apply hidden;
      }

      [data-el-cell-indicator] {
        @apply bg-gray-50 border-gray-200 text-gray-500;
      }
    }

    [data-el-language-buttons] {
      @apply hidden;
    }
  }

  /* This is "else" for the above  */
  [data-el-setup-section]:is(
      :has(
        [data-el-cell][data-setup]:is(
            [data-js-focused],
            [data-eval-validity="fresh"]:not([data-js-empty]),
            [data-eval-errored],
            [data-js-changed]
          )
      ),
      :focus-within
    ) {
    [data-el-cell][data-setup] {
      [data-el-info-box] {
        @apply hidden;
      }

      /* Make the primary actions visible for all cells */
      [data-el-actions][data-primary] {
        @apply opacity-100;
      }
    }
  }

  /* Side panel */

  &:not([data-js-side-panel-content]) [data-el-side-panel] {
    @apply hidden;
  }

  &:not([data-js-side-panel-content="outline"]) [data-el-outline],
  &:not([data-js-side-panel-content="clients-list"]) [data-el-clients-list],
  &:not([data-js-side-panel-content="secrets-list"]) [data-el-secrets-list],
  &:not([data-js-side-panel-content="files-list"]) [data-el-files-list],
  &:not([data-js-side-panel-content="runtime-info"]) [data-el-runtime-info],
  &:not([data-js-side-panel-content="app-info"]) [data-el-app-info] {
    @apply hidden;
  }

  &[data-js-side-panel-content="outline"] [data-el-outline-toggle],
  &[data-js-side-panel-content="clients-list"] [data-el-clients-list-toggle],
  &[data-js-side-panel-content="secrets-list"] [data-el-secrets-list-toggle],
  &[data-js-side-panel-content="files-list"] [data-el-files-list-toggle],
  &[data-js-side-panel-content="runtime-info"] [data-el-runtime-info-toggle],
  &[data-js-side-panel-content="app-info"] [data-el-app-info-toggle] {
    @apply text-gray-50 bg-gray-700;
  }

  &[data-js-side-panel-content="runtime-info"] [data-el-runtime-indicator] {
    @apply border-gray-700;
  }

  [data-el-clients-list-item]:not([data-js-followed]) [data-meta="unfollow"] {
    @apply hidden;
  }

  [data-el-clients-list-item][data-js-followed] [data-meta="follow"] {
    @apply hidden;
  }

  [data-el-outline-item][data-js-is-viewed] {
    @apply text-gray-900;
  }

  /* Drag and drop */

  &:not([data-js-dragging]) [data-el-insert-drop-area] {
    @apply hidden;
  }

  &:not([data-js-dragging="external"]) [data-el-files-drop-area] {
    @apply hidden;
  }

  &[data-js-dragging="external"] [data-el-files-add-button] {
    @apply hidden;
  }

  /* Session views */

  &[data-js-view="code-zen"] [data-el-view-toggle="code-zen"],
  &[data-js-view="presentation"] [data-el-view-toggle="presentation"],
  &[data-js-view="custom"] [data-el-view-toggle="custom"] {
    @apply text-green-bright-400;
  }

  &[data-js-view] {
    [data-el-actions],
    [data-el-insert-buttons] {
      @apply hidden;
    }

    [data-el-views-disabled] {
      @apply hidden;
    }
  }

  &:not([data-js-view]) [data-el-views-enabled] {
    @apply hidden;
  }

  &[data-js-hide-output] {
    [data-el-outputs-container] {
      @apply hidden;
    }
  }

  &[data-js-hide-section] {
    [data-el-section-headline],
    [data-el-section-subheadline],
    [data-el-section-subheadline-collapsed] {
      @apply hidden;
    }

    [data-el-sections-container] {
      @apply space-y-0 mt-0;
    }
  }

  &[data-js-hide-markdown] {
    [data-el-cell][data-type="markdown"] {
      @apply hidden;
    }
  }

  &[data-js-hide-code] {
    [data-el-cell]:is([data-type="code"], [data-type="smart"]):not(
        [data-js-insert-mode]
      ) {
      [data-el-editor-box],
      &[data-setup] [data-el-info-box],
      &[data-type="smart"] [data-el-ui-box] {
        @apply hidden;
      }

      [data-el-cell-body-root]:after {
        @apply flex py-2 px-3 border border-gray-200 rounded-lg text-sm text-gray-400 font-medium;
        content: "Code";
      }

      [data-el-cell-indicator] {
        @apply bg-gray-50 border-gray-200 text-gray-500;
      }

      &[data-type="smart"] [data-el-cell-indicators] {
        @apply absolute bottom-2 right-2;
      }
    }
  }

  &[data-js-spotlight] {
    [data-el-section-headline]:not([data-js-focused]),
    [data-el-section-subheadline]:not([data-js-focused]),
    [data-el-cell]:not([data-js-focused]),
    [data-el-js-view-iframes] iframe:not([data-js-focused]) {
      @apply opacity-10;
    }

    [data-el-sidebar],
    [data-el-side-panel],
    [data-el-toggle-sidebar] {
      @apply hidden;
    }
  }
}

[data-el-notebook] {
  /* Outputs (both session and app) */

  [data-el-cell][data-js-amplified] {
    [data-el-amplify-outputs-button] > button {
      @apply bg-gray-100 text-gray-900;
    }

    [data-el-outputs-container] {
      @apply bg-white m-0 py-16;

      width: 90vw;
      position: relative;
      left: calc(-45vw + 50%);
    }
  }

  [data-el-output][data-border] {
    @apply p-4 border border-t-0 border-gray-200 divide-y divide-gray-200;
  }

  [data-el-output][data-border]:first-child {
    @apply rounded-t-lg border-t;
  }

  [data-el-output]:not([data-border]) + [data-el-output][data-border] {
    @apply border-t;
  }

  [data-el-output][data-border]:last-child {
    @apply rounded-b-lg border-b;
  }

  [data-el-output]:not(:first-child) {
    @apply mt-2;
  }

  [data-el-output][data-border] + [data-el-output][data-border] {
    @apply mt-0;
  }

  [data-el-outputs-container] > [data-el-output]:first-child {
    @apply mt-2;
  }
}
