import QtQuick 2.4
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.12

import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.core 2.0 as PlasmaCore

import org.kde.plasma.extras 2.0 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 1.0
import Qt5Compat.GraphicalEffects
import org.kde.kquickcontrolsaddons 2.0

import org.kde.plasma.components 3.0 as PlasmaComponents3
import org.kde.plasma.private.quicklaunch 1.0

import org.kde.kirigami as Kirigami
import org.kde.plasma.plasma5support 2.0 as P5Support

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

import org.kde.ksvg 1.0 as KSvg
import org.kde.kcmutils as KCM
import org.kde.plasma.plasmoid 2.0


RowLayout{

    spacing: Kirigami.Units.largeSpacing

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

    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
            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)
    }

    Item{
        Layout.fillWidth: true
    }

    Sessions.SessionManagement {
        id: sm
    }

    Sessions.SessionsModel {
        id: sessionsModel
    }

    PlasmaComponents3.ToolButton {
        icon.name:  "user-home"
        onClicked: logic.openUrl("file:///usr/share/applications/org.kde.dolphin.desktop")
        ToolTip.delay: 200
        ToolTip.timeout: 1000
        ToolTip.visible: hovered
        ToolTip.text: i18n("User Home")
    }

    PlasmaComponents3.ToolButton {
        icon.name:  "configure"
        onClicked: logic.openUrl("file:///usr/share/applications/systemsettings.desktop")
        ToolTip.delay: 1000
        ToolTip.timeout: 1000
        ToolTip.visible: hovered
        ToolTip.text: i18n("System Preferences")
    }

    PlasmaComponents3.ToolButton {
        icon.name:  "system-lock-screen"
        //onClicked: pmEngine.performOperation("lockScreen")
        //enabled: pmEngine.data["Sleep States"]["LockScreen"]
        onClicked: sm.lock()
        ToolTip.delay: 200
        ToolTip.timeout: 1000
        ToolTip.visible: hovered
        ToolTip.text: i18n("Lock Screen")
    }

    PlasmaComponents3.ToolButton {
        icon.name:  "system-switch-user"
        onClicked: sm.switchUser()
        ToolTip.delay: 200
        ToolTip.timeout: 1000
        ToolTip.visible: hovered
        ToolTip.text: i18n("Switch User")
    }

    PlasmaComponents3.ToolButton {
        icon.name:   "system-shutdown"
        // onClicked: sm.requestShutdown()
        onClicked: sm.requestLogoutPrompt()
        ToolTip.delay: 200
        ToolTip.timeout: 1000
        ToolTip.visible: hovered
        ToolTip.text: i18n("Shutdown")
    }
}