//@ pragma UseQApplication
//@ pragma Env QT_QUICK_FLICKABLE_WHEEL_DECELERATION=10000

// launched via qs -p ~/.config/quickshell/$qsConfig/settings.qml

import QtQuick
import QtQuick.Controls
import QtQuick.Window
import QtQuick.Layouts
import qs
import qs.common
import qs.common.widgets

ApplicationWindow {
  id: root
  property real contentPadding: 8

  property var pages: [
    {
      name: "About",
      icon: "info",
      component: "settings/About.qml"
    }
  ]

  property int currentPage: 0

  visible: true
  onClosing: Qt.quit()
  title: "hydro-os Settings"

  minimumWidth: 600
  minimumHeight: 400
  width: 110
  height: 750
  color: Appearance.m3colors.m3background

  ColumnLayout {
    anchors {
      fill: parent
      margins: contentPadding
    }

    Keys.onPressed: (event) => {
      if (event.modifiers === Qt.Key_PageDown) {
        root.currentPage = Math.min(root.currentPage + 1, root.pages.length - 1);
        event.accepted = true;
      } else if (event.key === Qt.Key_PageUp) {
        root.currentPage = Math.max(root.currentPage - 1, 0);
        event.accepted = true;
      } else if (event.key === Qt.Key_Tab) {
        root.currentPage = (root.currentPage + 1) % root.pages.length;
        event.accepted = true;
      } else if (event.key === Qt.Key_BackTab ) {
        root.currentPage = (root.currentPage - 1 + root.pages.length) % root.pages.length;
        event.accepted = true;
      }
    }

    // Window content with navigation rail and content pane
    RowLayout {
      Layout.fillWidth: true
      Layout.fillHeight: true
      spacing: contentPadding
      Item {
        id: navRailWrapper
        Layout.fillHeight: true
        Layout.margins: 5
        implicitWidth: navRail.expanded ? 150 : fab.baseSize
        Behavior on implicitWidth {
          animation: Appearance.animation.elementMoveFast.numberAnimation.createObject(this)
        }
        NavigationRail {
          id: navRail 
          anchors {
            left: parent.left
            top: parent.top
            bottom: parent.bottom
          }
          spacing: 10
          expanded: root.width > 900

          NavigationRailExpandButton {
            focus: root.visible
          }

          FloatingActionButton {
            id: fab
            iconText: "edit"
            buttonText: "Edit config"
            expanded: navRail.expanded
            onClicked: {
              Qt.openUrlExternally(`${Directories.config}/hydro-os/config.json`);
            }

            StyledToolTip {
              extraVisibleCondition: !navRail.expanded
              content: "Edit shell config file"
            }
          }

          NavigationRailTabArray {
            currentIndex: root.currentPage
            expanded: navRail.expanded
            Repeater {
              model: root.pages
              NavigationRailButton {
                required property var index
                required property var modelData
                toggled: root.currentPage === index
                onClicked: root.currentPage = index;
                expanded: navRail.expanded
                buttonIcon: modelData.icon
                buttonText: modelData.name
                showToggledHighlight: false
              }
            }
          }

          Item {
            Layout.fillHeight: true
          }
        }
      }
      Rectangle {
        Layout.fillWidth: true
        Layout.fillHeight: true
        color: Appearance.m3colors.m3surfaceContainerLow
        radius: Appearance.rounding.windowRounding - root.contentPadding

        Loader {
          id: pageLoader
          anchors.fill: parent
          opacity: 1.0
          Connections {
            target: root
            function onCurrentPageChanged() {
              if (pageLoader.sourceComponent !== root.pages[root.currentPage].component) {
                switchAnim.complete();
                switchAnim.start();
              }
            }
          }

          SequentialAnimation {
            id: switchAnim

            NumberAnimation {
              target: pageLoader
              properties: "opacity"
              from: 1
              to: 0
              duration: 100
              easing.type: Appearance.animation.elementMoveExit.type
              easing.bezierCurve: Appearance.animationCurves.emphasizedFirstHalf
            }
            PropertyAction {
              target: pageLoader
              property: "source"
              value: root.pages[root.currentPage].component
            }
            NumberAnimation {
              target: pageLoader
              properties: "opacity"
              from: 0
              to: 1
              duration: 200
              easing.type: Appearance.animation.elementMoveEnter.type
              easing.bezierCurve: Appearance.animationCurves.emphasizedFirstHalf
            }
          }
        }
      }
    }
  }
}