import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

import Quickshell
import Quickshell.Services.Notifications
import Quickshell.Wayland

Item {
    id: root

    property bool open: false
    property bool dnd: false
    property bool toastOpen: false
    property var latest: null
    readonly property int count: server.trackedNotifications ? server.trackedNotifications.values.length : 0

    signal dismissed()

    NotificationServer {
        id: server
        keepOnReload: true
        onNotification: function(notification) {
            notification.tracked = true;
            root.latest = notification;
            if (!root.dnd) {
                root.toastOpen = true;
                toastTimer.restart();
            }
        }
    }

    Timer {
        id: toastTimer
        interval: 5000
        repeat: false
        onTriggered: root.toastOpen = false
    }

    PanelWindow {
        visible: root.toastOpen && !root.open && root.latest !== null
        color: "transparent"
        anchors { top: true; bottom: true; left: true; right: true }
        exclusionMode: ExclusionMode.Ignore
        WlrLayershell.layer: WlrLayer.Overlay
        WlrLayershell.keyboardFocus: WlrKeyboardFocus.None
        WlrLayershell.namespace: "quickshell-notification-toast"

        Rectangle {
            width: Math.min(390, parent.width - 32)
            height: 100
            anchors.top: parent.top
            anchors.right: parent.right
            anchors.margins: 16
            radius: 16
            color: "#f5f2ea"
            border.color: "#d8d0c2"
            border.width: 1

            MouseArea {
                anchors.fill: parent
                onClicked: {
                    root.toastOpen = false;
                    root.open = true;
                }
            }

            ColumnLayout {
                anchors.fill: parent
                anchors.margins: 14
                spacing: 3
                Label {
                    text: root.latest ? root.latest.appName : ""
                    color: "#7c756c"
                    font.pixelSize: 11
                    Layout.fillWidth: true
                    elide: Text.ElideRight
                }
                Label {
                    text: root.latest ? root.latest.summary : ""
                    color: "#252321"
                    font.pixelSize: 16
                    font.bold: true
                    Layout.fillWidth: true
                    elide: Text.ElideRight
                }
                Label {
                    text: root.latest ? root.latest.body : ""
                    color: "#5f5952"
                    Layout.fillWidth: true
                    elide: Text.ElideRight
                }
            }
        }
    }

    PanelWindow {
        visible: root.open
        color: "transparent"
        anchors { top: true; bottom: true; left: true; right: true }
        exclusionMode: ExclusionMode.Ignore
        WlrLayershell.layer: WlrLayer.Overlay
        WlrLayershell.keyboardFocus: root.open ? WlrKeyboardFocus.Exclusive : WlrKeyboardFocus.None
        WlrLayershell.namespace: "quickshell-notification-center"

        MouseArea {
            anchors.fill: parent
            onClicked: root.dismissed()
        }

        Rectangle {
            width: Math.min(430, parent.width - 32)
            height: Math.min(parent.height - 32, 700)
            anchors.top: parent.top
            anchors.right: parent.right
            anchors.margins: 16
            radius: 20
            color: "#f5f2ea"
            border.color: "#d8d0c2"
            border.width: 1
            z: 1

            MouseArea {
                anchors.fill: parent
                onClicked: function(mouse) { mouse.accepted = true }
            }

            ColumnLayout {
                anchors.fill: parent
                anchors.margins: 18
                spacing: 10

                RowLayout {
                    Layout.fillWidth: true
                    Label {
                        text: "Notifications"
                        color: "#252321"
                        font.pixelSize: 22
                        font.bold: true
                        Layout.fillWidth: true
                    }
                    Button {
                        text: root.dnd ? "DND on" : "DND off"
                        onClicked: root.dnd = !root.dnd
                    }
                    Button {
                        text: "Close"
                        onClicked: root.dismissed()
                    }
                }

                Label {
                    visible: root.count === 0
                    text: "No notifications"
                    color: "#7c756c"
                    Layout.alignment: Qt.AlignHCenter
                    Layout.topMargin: 18
                }

                ScrollView {
                    Layout.fillWidth: true
                    Layout.fillHeight: true
                    clip: true

                    ColumnLayout {
                        width: parent.width
                        spacing: 8

                        Repeater {
                            model: server.trackedNotifications
                            delegate: Rectangle {
                                required property var modelData
                                Layout.fillWidth: true
                                implicitHeight: notificationColumn.implicitHeight + 22
                                radius: 14
                                color: "#e8e3da"

                                ColumnLayout {
                                    id: notificationColumn
                                    anchors.fill: parent
                                    anchors.margins: 11
                                    spacing: 3

                                    RowLayout {
                                        Layout.fillWidth: true
                                        Label {
                                            text: modelData.appName
                                            color: "#7c756c"
                                            font.pixelSize: 11
                                            Layout.fillWidth: true
                                            elide: Text.ElideRight
                                        }
                                        Button {
                                            text: "x"
                                            onClicked: modelData.dismiss()
                                        }
                                    }
                                    Label {
                                        text: modelData.summary
                                        color: "#252321"
                                        font.pixelSize: 15
                                        font.bold: true
                                        Layout.fillWidth: true
                                        wrapMode: Text.Wrap
                                    }
                                    Label {
                                        text: modelData.body
                                        color: "#5f5952"
                                        Layout.fillWidth: true
                                        wrapMode: Text.Wrap
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}