/* Top Bar */
// a.k.a. the panel

#panel {
  font-weight: bold;
  color: $panel-text-secondary;
  font-feature-settings: "tnum";
  transition-duration: 250ms;
  border: none !important;
  box-shadow: none !important;
  @include fontsize($font_size - 1);

  @if $float == 'true' {
    background-color: transparent;
    height: $item_size + $base_margin * 2;
  } @else {
    background-color: $panel;
    height: $item_size;
  }

  // the rounded outset corners
  .panel-corner {
    -panel-corner-radius: 0;
    -panel-corner-background-color: $panel;
    -panel-corner-border-width: 2px;
    -panel-corner-border-color: transparent;
    -panel-corner-opacity: 1;
    transition-duration: 250ms;
  }

  // panel menus
  .panel-button {
    -natural-hpadding: $base_padding * 2;
    -minimum-hpadding: $base_padding * 2;
    font-weight: bold;
    transition-duration: 150ms;
    text-shadow: none;
    border-radius: $circular_radius;

    &.clock-display {
      -natural-hpadding: 0;
      -minimum-hpadding: 0;
      border: none;

      .clock-display-box {
        spacing: $base_padding / 2;
      }

      .clock {
        transition-duration: 150ms;
        border-radius: $circular_radius;
        padding-left: $base_padding * 2;
        padding-right: $base_padding * 2;
      }
    }

    @if $float == 'true' {
      border: none;
      margin: $base_margin;
      background-color: $panel;
      color: $panel-text-secondary;

      @if $rimless == 'false' {
        box-shadow: inset 0 0 0 2px $applet-primary;
      } @else { box-shadow: none; }

      &.clock-display {
        box-shadow: none;
        background-color: transparent;

        .clock {
          border: none;
          background-color: $panel;

          @if $rimless == 'false' {
            box-shadow: inset 0 0 0 2px $applet-primary;
          } @else { box-shadow: none; }
        }
      }

      &:hover {
        color: $panel-text;
        background-color: mix($panel-text, $panel, 12%);

        @if $rimless == 'false' {
          box-shadow: inset 0 0 0 2px $applet-primary;
        } @else { box-shadow: none; }
  
        &.clock-display {
          box-shadow: none;
          color: $panel-text-secondary;
          background-color: transparent;
  
          .clock {
            color: $panel-text;
            background-color: mix($panel-text, $panel, 12%);

            @if $rimless == 'false' {
              box-shadow: inset 0 0 0 2px $applet-primary;
            } @else { box-shadow: none; }
          }
        }
      }
  
      &:active, &:focus, &:checked {
        &, &:hover {
          background-color: $applet-primary;
          color: on($applet-primary);

          @if $rimless == 'false' {
            box-shadow: inset 0 0 0 2px $applet-primary;
          } @else { box-shadow: none; }

          &.clock-display {
            box-shadow: none;
            color: on($applet-primary);
    
            .clock {
              background-color: $applet-primary;

              @if $rimless == 'false' {
                box-shadow: inset 0 0 0 2px $applet-primary;
              } @else { box-shadow: none; }
            }
          }
        }
  
        .panel-button {
          background-color: $applet-primary;
          color: on($applet-primary);
          box-shadow: none;
  
          &:hover {
            color: on($applet-primary);
            background-color: overlay($applet-primary, hover);
            box-shadow: none;
          }
  
          &:active, &:focus, &:checked {
            color: on($applet-primary);
            background-color: overlay($applet-primary, active);
            box-shadow: none;
          }
        }
      }
    } @else {
      color: $panel-text-secondary;
      border: 2px solid transparent;

      &.clock-display {
        .clock {
          border: 2px solid transparent;
        }
      }

      &:hover {
        color: $panel-text;
        background-color: transparent;
        box-shadow: inset 0 0 0 1000px overlay($panel, hover);
  
        &.clock-display {
          box-shadow: none;
          color: $panel-text-secondary;
  
          .clock {
            color: $panel-text;
            box-shadow: inset 0 0 0 1000px overlay($panel, hover);
          }
        }
      }
  
      &:active, &:focus, &:checked {
        &, &:hover {
          background-color: transparent;
          color: on($applet-primary);
          box-shadow: inset 0 0 0 1000px $applet-primary;

          &.clock-display {
            box-shadow: none;
            color: $panel-text-secondary;
    
            .clock {
              box-shadow: inset 0 0 0 1000px $applet-primary;
              color: on($applet-primary);
            }
          }
        }
  
        .panel-button {
          background-color: transparent;
          color: on($applet-primary);
          box-shadow: inset 0 0 0 1000px $applet-primary;
  
          &:hover {
            color: on($applet-primary);
            background-color: transparent;
            box-shadow: inset 0 0 0 1000px overlay($applet-primary, hover);
          }
  
          &:active, &:focus, &:checked {
            color: on($applet-primary);
            background-color: transparent;
            box-shadow: inset 0 0 0 1000px overlay($applet-primary, active);
          }
        }
      }
    }

    // status area icons
    .system-status-icon {
      icon-size: $base_icon_size;
      padding: $base_padding;
      margin: 0;
      -st-icon-style: symbolic;
    }

    .appindicator-trayicons-box {
      margin: 0 $base_padding;
    }

    // .panel-status-indicators-box .system-status-icon,
    // .panel-status-menu-box .system-status-icon {
    //   margin: 0;
    // }

    // .panel-status-indicators-box,
    // .panel-status-menu-box {
    //   spacing: $base_padding / 2;
    // }

    // spacing between power icon and (optional) percentage label
    // .power-status.panel-status-indicators-box {
    //   spacing: 0;
    // }

    // app menu icon
    .app-menu-icon {
      -st-icon-style: symbolic;
      // dimensions of the icon are hardcoded
    }

    &#panelActivities {
      -natural-hpadding: $base_padding * 3;

      StBoxLayout {
        spacing: $base_padding;
      }

      .workspace-dot {
        border-radius: $circular_radius;
        min-width: 8px;
        min-height: 8px;
        background-color: $panel-text;
      }
    }
  }

  // Input indicators
  Gjs_status_keyboard_InputSourceIndicator.panel-button, // Ibus
  Gjs_appindicatorsupport_rgcjonas_gmail_com_indicatorStatusIcon_AppIndicatorsIndicatorStatusIcon.panel-button { // Fcitx
    -natural-hpadding: $base_padding * 3 !important;
    -minimum-hpadding: $base_padding * 3 !important;
  }

  @mixin colorful_button($theme_color: $primary) {
    &, &:hover { color: $theme_color; }

    @if $float == 'true' {
      &, &:hover {
        @if $rimless == 'false' {
          box-shadow: inset 0 0 0 2px $theme_color;
        } @else { box-shadow: none; }
      }

      &:active, &:focus, &:checked {
        &, &:hover {
          background-color: $theme_color;
          color: on($theme_color);

          @if $rimless == 'false' {
            box-shadow: inset 0 0 0 2px $theme_color;
          } @else { box-shadow: none; }
        }
      }
    } @else {
      &:active, &:focus, &:checked {
        &, &:hover {
          color: on($theme_color);
          box-shadow: inset 0 0 0 1000px $theme_color;
        }
      }
    }
  }

  @if $colorful == 'true' {
    // ArcMenu and Start icon
    .panel-button#panelActivities,
    Gjs_arcmenu_arcmenu_com_menuButton_ArcMenuMenuButton.panel-button {
      @include colorful_button($theme_teal_color);
    }

    // Application Menu button
    Gjs_apps-menu_gnome-shell-extensions_gcampax_github_com_extension_ApplicationsButton.panel-button {
      @include colorful_button($theme_green_color);
    }

    // Places Menu button
    Gjs_places-menu_gnome-shell-extensions_gcampax_github_com_extension_PlacesMenu.panel-button {
      @include colorful_button($theme_pink_color);
    }

    // Appmenu button
    Gjs_ui_panel_AppMenuButton.panel-button {
      @include colorful_button($theme_blue_color);
    }

    // Gpaste button
    Gjs_GPaste_gnome-shell-extensions_gnome_org_indicator_GPasteIndicator.panel-button {
      @include colorful_button($theme_green_color);
    }

    // Accessibility button
    Gjs_status_accessibility_ATIndicator.panel-button {
      @include colorful_button($theme_red_color);
    }

    // Input button
    Gjs_status_keyboard_InputSourceIndicator.panel-button, // Ibus
    Gjs_appindicatorsupport_rgcjonas_gmail_com_indicatorStatusIcon_AppIndicatorsIndicatorStatusIcon.panel-button { // Fcitx
      @include colorful_button($theme_pink_color);
    }

    // Pamac button
    Gjs_pamac-updates_manjaro_org_extension_PamacUpdateIndicator.panel-button {
      @include colorful_button($theme_blue_color);
    }

    // Quicksetting button
    Gjs_ui_panel_QuickSettings.panel-button {
      @include colorful_button($theme_purple_color);
    }

    // OpenWeather button
    Gjs_openweather-extension_jenslody_de_extension_OpenWeatherMenuButton.panel-button {
      @include colorful_button($theme_orange_color);
    }

    // Date button
    .panel-button.clock-display {
      &, &:hover {
        .clock {
          color: $theme_yellow_color;
        }
      }

      &, &:hover, &:active, &:focus, &:checked {
        color: $theme_yellow_color;
      }

      @if $float == 'true' {
        &, &:hover {
          .clock {
            @if $rimless == 'false' {
              box-shadow: inset 0 0 0 2px $theme_yellow_color;
            } @else { box-shadow: none; }
          }
        }
  
        &:active, &:focus, &:checked {
          background-color: transparent;
          box-shadow: none;

          &, &:hover {
            .clock {
              background-color: $theme_yellow_color;
              color: on($theme_yellow_color);

              @if $rimless == 'false' {
                box-shadow: inset 0 0 0 2px $theme_yellow_color;
              } @else { box-shadow: none; }
            }
          }
        }
      } @else {
        &:active, &:focus, &:checked {
          &, &:hover {
            .clock {
              box-shadow: inset 0 0 0 1000px $theme_yellow_color;
              color: on($theme_yellow_color);
            }
          }
        }
      }
    }
  }

  // transparent panel on lock & login screens
  &:overview,
  &.unlock-screen,
  &.lock-screen {
    background-color: transparent;
    box-shadow: none;

    @if $float == 'true' {
      .panel-button {
        color: on(dark, secondary);
        background-color: transparent;
        box-shadow: none;

        &.clock-display {
          .clock {
            color: on(dark, secondary);
            background-color: transparent;
            box-shadow: none;
          }
        }

        &:hover {
          color: on(dark);
          background-color: overlay(dark, hover);
          box-shadow: none;
  
          &.clock-display {
            box-shadow: none;
            background-color: transparent;
            color: on(dark);
  
            .clock {
              color: on(dark);
              background-color: overlay(dark, hover);
              box-shadow: none;
            }
          }
        }
  
        &:active, &:focus, &:checked {
          &, &:hover {
            color: on(dark);
            background-color: overlay(dark, active);
            box-shadow: none;
    
            &.clock-display {
              background-color: transparent;
              box-shadow: none;
              color: on(dark);
    
              .clock {
                background-color: overlay(dark, active);
                box-shadow: none;
                color: on(dark);
              }
            }
          }
        }
      }
    } @else {
      .panel-button {
        color: on(dark, secondary);

        &.clock-display {
          &, .clock {
            color: on(dark, secondary);
          }
        }

        &:hover {
          color: on(dark);
          background-color: transparent;
          box-shadow: inset 0 0 0 1000px overlay(dark, hover);
  
          &.clock-display {
            box-shadow: none;
            color: on(dark);
  
            .clock {
              color: on(dark);
              box-shadow: inset 0 0 0 1000px overlay(dark, hover);
            }
          }
        }
  
        &:active, &:focus, &:checked {
          &, &:hover {
            color: on(dark);
            background-color: transparent;
            box-shadow: inset 0 0 0 1000px overlay(dark, active);
    
            &.clock-display {
              box-shadow: none;
              color: on(dark);
    
              .clock {
                box-shadow: inset 0 0 0 1000px overlay(dark, active);
                color: on(dark);
              }
            }
          }
        }
      }
    }

    .panel-button#panelActivities {
      color: on(dark, secondary);

      .workspace-dot {
        background-color: on(dark, secondary);
      }

      &:hover {
        color: on(dark);
      }

      @if $float == 'true' {
        &, &:hover {
          box-shadow: none;
        }
      }
    }

    .panel-corner {
      -panel-corner-radius: 0;
      -panel-corner-background-color: transparent;
      -panel-corner-border-color: transparent;
    }
  }

  // indicator for active
  .screencast-indicator,
  .remote-access-indicator { color: $warning; }
}
