import QtQuick
import Quickshell.Io
import qs.Common
import qs.Modals.Common
import qs.Modules.Notifications.Center
import qs.Services
import qs.Widgets

DankModal {
    id: notificationModal

    layerNamespace: "dms:notification-center-modal"

    property bool notificationModalOpen: false
    property var notificationListRef: null

    function show() {
        notificationModalOpen = true
        NotificationService.onOverlayOpen()
        open()
        modalKeyboardController.reset()
        if (modalKeyboardController && notificationListRef) {
            modalKeyboardController.listView = notificationListRef
            modalKeyboardController.rebuildFlatNavigation()

            Qt.callLater(() => {
                modalKeyboardController.keyboardNavigationActive = true
                modalKeyboardController.selectedFlatIndex = 0
                modalKeyboardController.updateSelectedIdFromIndex()
                if (notificationListRef) {
                    notificationListRef.keyboardActive = true
                    notificationListRef.currentIndex = 0
                }
                modalKeyboardController.selectionVersion++
                modalKeyboardController.ensureVisible()
            })
        }
    }

    function hide() {
        notificationModalOpen = false
        NotificationService.onOverlayClose()
        close()
        modalKeyboardController.reset()
    }

    function toggle() {
        if (shouldBeVisible) {
            hide()
        } else {
            show()
        }
    }

    width: 500
    height: 700
    visible: false
    onBackgroundClicked: hide()
    onOpened: () => {
        Qt.callLater(() => modalFocusScope.forceActiveFocus());
    }
    onShouldBeVisibleChanged: (shouldBeVisible) => {
        if (!shouldBeVisible) {
            notificationModalOpen = false
            modalKeyboardController.reset()
            NotificationService.onOverlayClose()
        }
    }
    modalFocusScope.Keys.onPressed: (event) => modalKeyboardController.handleKey(event)

    NotificationKeyboardController {
        id: modalKeyboardController

        listView: null
        isOpen: notificationModal.notificationModalOpen
        onClose: () => notificationModal.hide()
    }

    IpcHandler {
        function open(): string {
            notificationModal.show();
            return "NOTIFICATION_MODAL_OPEN_SUCCESS";
        }

        function close(): string {
            notificationModal.hide();
            return "NOTIFICATION_MODAL_CLOSE_SUCCESS";
        }

        function toggle(): string {
            notificationModal.toggle();
            return "NOTIFICATION_MODAL_TOGGLE_SUCCESS";
        }

        target: "notifications"
    }

    content: Component {
        Item {
            id: notificationKeyHandler

            anchors.fill: parent

            Column {
                anchors.fill: parent
                anchors.margins: Theme.spacingL
                spacing: Theme.spacingM

                NotificationHeader {
                    id: notificationHeader

                    keyboardController: modalKeyboardController
                }

                NotificationSettings {
                    id: notificationSettings

                    expanded: notificationHeader.showSettings
                }

                KeyboardNavigatedNotificationList {
                    id: notificationList

                    width: parent.width
                    height: parent.height - y
                    keyboardController: modalKeyboardController
                    Component.onCompleted: {
                        notificationModal.notificationListRef = notificationList
                        if (modalKeyboardController) {
                            modalKeyboardController.listView = notificationList
                            modalKeyboardController.rebuildFlatNavigation()
                        }
                    }
                }

            }

            NotificationKeyboardHints {
                id: keyboardHints

                anchors.bottom: parent.bottom
                anchors.left: parent.left
                anchors.right: parent.right
                anchors.margins: Theme.spacingL
                showHints: modalKeyboardController.showKeyboardHints
            }

        }

    }

}