import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import Quickshell
import Quickshell.Io
import qs.Commons
import qs.Modules.Bar.Extras
import qs.Modules.Panels.Settings
import qs.Services.Keyboard
import qs.Services.UI
import qs.Widgets

Rectangle {
  id: root

  property ShellScreen screen

  property string widgetId: ""
  property string section: ""
  property int sectionWidgetIndex: -1
  property int sectionWidgetsCount: 0

  property var widgetMetadata: BarWidgetRegistry.widgetMetadata[widgetId]
  property var widgetSettings: {
    if (section && sectionWidgetIndex >= 0) {
      var widgets = Settings.data.bar.widgets[section];
      if (widgets && sectionWidgetIndex < widgets.length) {
        return widgets[sectionWidgetIndex];
      }
    }
    return {};
  }

  readonly property string barPosition: Settings.data.bar.position
  readonly property bool isVertical: barPosition === "left" || barPosition === "right"

  readonly property bool showCaps: (widgetSettings.showCapsLock !== undefined) ? widgetSettings.showCapsLock : widgetMetadata.showCapsLock
  readonly property bool showNum: (widgetSettings.showNumLock !== undefined) ? widgetSettings.showNumLock : widgetMetadata.showNumLock
  readonly property bool showScroll: (widgetSettings.showScrollLock !== undefined) ? widgetSettings.showScrollLock : widgetMetadata.showScrollLock

  readonly property string capsIcon: widgetSettings.capsLockIcon !== undefined ? widgetSettings.capsLockIcon : widgetMetadata.capsLockIcon
  readonly property string numIcon: widgetSettings.numLockIcon !== undefined ? widgetSettings.numLockIcon : widgetMetadata.numLockIcon
  readonly property string scrollIcon: widgetSettings.scrollLockIcon !== undefined ? widgetSettings.scrollLockIcon : widgetMetadata.scrollLockIcon

  implicitWidth: isVertical ? Style.capsuleHeight : Math.round(layout.implicitWidth + Style.marginM * 2)
  implicitHeight: isVertical ? Math.round(layout.implicitHeight + Style.marginM * 2) : Style.capsuleHeight

  Layout.alignment: Qt.AlignVCenter

  radius: Style.radiusM
  color: Style.capsuleColor

  NPopupContextMenu {
    id: contextMenu

    model: [
      {
        "label": I18n.tr("context-menu.widget-settings"),
        "action": "widget-settings",
        "icon": "settings"
      },
    ]

    onTriggered: action => {
                   var popupMenuWindow = PanelService.getPopupMenuWindow(screen);
                   if (popupMenuWindow) {
                     popupMenuWindow.close();
                   }

                   if (action === "widget-settings") {
                     BarService.openWidgetSettings(screen, section, sectionWidgetIndex, widgetId, widgetSettings);
                   }
                 }
  }

  MouseArea {
    anchors.fill: parent
    acceptedButtons: Qt.RightButton
    onClicked: mouse => {
                 if (mouse.button === Qt.RightButton) {
                   var popupMenuWindow = PanelService.getPopupMenuWindow(screen);
                   if (popupMenuWindow) {
                     popupMenuWindow.showContextMenu(contextMenu);
                     const pos = BarService.getContextMenuPosition(root, contextMenu.implicitWidth, contextMenu.implicitHeight);
                     contextMenu.openAtItem(root, pos.x, pos.y);
                   }
                 }
               }
  }

  Item {
    id: layout
    anchors.verticalCenter: parent.verticalCenter
    anchors.horizontalCenter: parent.horizontalCenter

    implicitWidth: rowLayout.visible ? rowLayout.implicitWidth : colLayout.implicitWidth
    implicitHeight: rowLayout.visible ? rowLayout.implicitHeight : colLayout.implicitHeight

    RowLayout {
      id: rowLayout
      visible: !root.isVertical
      spacing: 0

      NIcon {
        visible: root.showCaps
        icon: root.capsIcon
        color: LockKeysService.capsLockOn ? Color.mTertiary : Qt.alpha(Color.mOnSurfaceVariant, 0.3)
      }
      NIcon {
        visible: root.showNum
        icon: root.numIcon
        color: LockKeysService.numLockOn ? Color.mTertiary : Qt.alpha(Color.mOnSurfaceVariant, 0.3)
      }
      NIcon {
        visible: root.showScroll
        icon: root.scrollIcon
        color: LockKeysService.scrollLockOn ? Color.mTertiary : Qt.alpha(Color.mOnSurfaceVariant, 0.3)
      }
    }

    ColumnLayout {
      id: colLayout
      visible: root.isVertical
      spacing: 0

      NIcon {
        visible: root.showCaps
        icon: root.capsIcon
        color: LockKeysService.capsLockOn ? Color.mTertiary : Qt.alpha(Color.mOnSurfaceVariant, 0.3)
      }
      NIcon {
        visible: root.showNum
        icon: root.numIcon
        color: LockKeysService.numLockOn ? Color.mTertiary : Qt.alpha(Color.mOnSurfaceVariant, 0.3)
      }
      NIcon {
        visible: root.showScroll
        icon: root.scrollIcon
        color: LockKeysService.scrollLockOn ? Color.mTertiary : Qt.alpha(Color.mOnSurfaceVariant, 0.3)
      }
    }
  }
}