import QtQuick
import QtQuick.Layouts
import QtQuick.Controls

import org.kde.plasma.plasmoid
import org.kde.plasma.core as PlasmaCore

import org.kde.plasma.extras as PlasmaExtras

import org.kde.plasma.private.kicker 0.1 as Kicker
import org.kde.coreaddons 1.0 as KCoreAddons // kuser
import org.kde.plasma.private.shell 2.0

import org.kde.kwindowsystem
import Qt5Compat.GraphicalEffects
import org.kde.kquickcontrolsaddons

import org.kde.plasma.components as PlasmaComponents3
import org.kde.plasma.private.quicklaunch

import org.kde.kirigami as Kirigami
import org.kde.plasma.plasma5support as P5Support

import org.kde.plasma.private.sessions as Sessions

import org.kde.ksvg as KSvg
import org.kde.kcmutils as KCM
import org.kde.plasma.plasmoid

RowLayout{

    spacing: Kirigami.Units.largeSpacing

    KCoreAddons.KUser {   id: kuser  }
    Logic {   id: logic }

    Sessions.SessionManagement {
        id: sessionManager
    }

    Sessions.SessionsModel {
        id: sessionsModel
    }

    P5Support.DataSource {
        id: pmEngine
        engine: "powermanagement"
        connectedSources: ["PowerDevil", "Sleep States"]
        function performOperation(what) {
            var service = serviceForSource("PowerDevil")
            var operation = service.operationDescription(what)
            service.startOperationCall(operation)
        }
    }

    Image {
        id: iconUser
        source: kuser.faceIconUrl.toString() || "user-identity"
        cache: false
        visible: source !== ""
        sourceSize.height: parent.height * 0.9
        sourceSize.width:  parent.height * 0.9
        fillMode: Image.PreserveAspectFit
        Layout.alignment: Qt.AlignVCenter

        // Crop the avatar to fit in a circle, like the lock and login screens
        // but don't on software rendering where this won't render
        layer.enabled:true // iconUser.GraphicsInfo.api !== GraphicsInfo.Software
        layer.effect: OpacityMask {
            // this Rectangle is a circle due to radius size
            maskSource: Rectangle {
                width: iconUser.width
                height: iconUser.height
                radius: height / 2
                visible: false
            }
        }
        state: "hide"
        states: [
            State {
                name: "show"
                when: parent.visible
                PropertyChanges { target: iconUser; opacity: 1; }
            },
            State {
                name: "hide"
                when: !parent.visible
                PropertyChanges { target: iconUser; opacity: 0; }
            }
        ]
        transitions: Transition {
            PropertyAnimation { properties: "opacity"; easing.type: Easing.InOutQuad; }
        }
        MouseArea {
            anchors.fill: parent
            acceptedButtons: Qt.LeftButton
            hoverEnabled: true
            cursorShape: Qt.PointingHandCursor
            onClicked: KCM.KCMLauncher.openSystemSettings("kcm_users")
        }
    }


    PlasmaExtras.Heading {
        wrapMode: Text.NoWrap
        color: Kirigami.Theme.textColor
        level: 3
        font.bold: true
        //font.weight: Font.Bold
        text: qsTr(kuser.fullName)
    }

    PlasmaComponents3.ToolButton {
        MouseArea {
                cursorShape: Qt.PointingHandCursor
                anchors.fill: parent
                onClicked: logic.openUrl("file:///usr/share/applications/org.kde.dolphin.desktop")
        }
        icon.width: 24
        icon.height: 24
        icon.name:  "user-home"
        
        Layout.leftMargin: 10
        PlasmaComponents3.ToolTip.delay: 1000
        PlasmaComponents3.ToolTip.timeout: 1000
        PlasmaComponents3.ToolTip.visible: hovered
        PlasmaComponents3.ToolTip.text: i18n("User Home")
    }

    PlasmaComponents3.ToolButton {
        MouseArea {
                cursorShape: Qt.PointingHandCursor
                anchors.fill: parent 
                onClicked: logic.openUrl("file:///usr/share/applications/systemsettings.desktop")
                }
        icon.width: 24
        icon.height: 24
        icon.name:  "configure"
        Layout.leftMargin: 10
        PlasmaComponents3.ToolTip.delay: 1000
        PlasmaComponents3.ToolTip.timeout: 1000
        PlasmaComponents3.ToolTip.visible: hovered
        PlasmaComponents3.ToolTip.text: i18n("System Preferences")
    }

    Item{
        Layout.fillWidth: true
    }

    PlasmaComponents3.ToolButton {
        MouseArea {
            cursorShape: Qt.PointingHandCursor
            anchors.fill: parent
            //onClicked: pmEngine.performOperation("lockScreen")
            //enabled: pmEngine.data["Sleep States"]["LockScreen"]
            onClicked: sessionManager.lock()
        }
        icon.width: 24
        icon.height: 24
        icon.name:  "system-lock-screen"
        Layout.rightMargin: 10
        PlasmaComponents3.ToolTip.delay: 1000
        PlasmaComponents3.ToolTip.timeout: 1000
        PlasmaComponents3.ToolTip.visible: hovered
        PlasmaComponents3.ToolTip.text: i18n("Lock Screen")
    }

    PlasmaComponents3.ToolButton {
        MouseArea {
            cursorShape: Qt.PointingHandCursor
            anchors.fill: parent
            onClicked: sessionManager.switchUser()
        }
        icon.width: 24
        icon.height: 24
        icon.name:  "system-switch-user"
        Layout.rightMargin: 10
        PlasmaComponents3.ToolTip.delay: 1000
        PlasmaComponents3.ToolTip.timeout: 1000
        PlasmaComponents3.ToolTip.visible: hovered
        PlasmaComponents3.ToolTip.text: i18n("Switch User")
    }

    PlasmaComponents3.ToolButton {
        MouseArea {
            cursorShape: Qt.PointingHandCursor
            anchors.fill: parent
            // onClicked: sessionManager.requestShutdown()
            onClicked: sessionManager.requestLogoutPrompt()
        }
        icon.width: 24
        icon.height: 24
        icon.name:  "system-shutdown"
        Layout.rightMargin: 10
        PlasmaComponents3.ToolTip.delay: 1000
        PlasmaComponents3.ToolTip.timeout: 1000
        PlasmaComponents3.ToolTip.visible: hovered
        PlasmaComponents3.ToolTip.text: i18n("Shutdown")
    }
}