/***************************************************************************
* Copyright (c) 2013 Abdurrahman AVCI <abdurrahmanavci@gmail.com
* Copyright (c) 2015-2018 Lubuntu Artwork Team
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
* OR OTHER DEALINGS IN THE SOFTWARE.
*
***************************************************************************/

import QtQuick 2.0
import SddmComponents 2.0

Rectangle {
    id: container
    width: 1024
    height: 768

    property int sessionIndex: session.index

    TextConstants { id: textConstants }

    Connections {
        target: sddm
        onLoginSucceeded: {
        }

        onLoginFailed: {
            txtMessage.text = textConstants.loginFailed
            listView.currentItem.password.text = ""
        }
    }

    Repeater {
        model: screenModel
        Background {
            x: geometry.x; y: geometry.y; width: geometry.width; height:geometry.height
            source: config.background
            fillMode: Image.PreserveAspectCrop
            onStatusChanged: {
                if (status == Image.Error && source != config.defaultBackground) {
                    source = config.defaultBackground
                }
            }
        }
    }

    Rectangle {
        property variant geometry: screenModel.geometry(screenModel.primary)
        x: geometry.x; y: geometry.y; width: geometry.width; height: geometry.height
        color: "transparent"

        Component {
            id: userDelegate

            PictureBox {
                anchors.verticalCenter: parent.verticalCenter
                name: (model.realName === "") ? model.name : model.realName
                icon: model.icon

                focus: (listView.currentIndex === index) ? true : false
                state: (listView.currentIndex === index) ? "active" : ""

                onLogin: sddm.login(model.name, password, sessionIndex);

                MouseArea {
                    anchors.fill: parent
                    hoverEnabled: true
                    onEntered: listView.currentIndex = index
                    onClicked: listView.focus = true
                }
            }
        }

        Row {
            anchors.fill: parent

                Text {
                    id: txtMessage
                    anchors.top: usersContainer.bottom;
                    anchors.margins: 20
                    anchors.horizontalCenter: parent.horizontalCenter
                    color: "white"
                    text: textConstants.promptSelectUser
                    font.pixelSize: 16
                    font.family: "Ubuntu"
                }

		Item {
			id: usersContainer
			width: parent.width; height: 300
			anchors.verticalCenter: parent.verticalCenter

                    ImageButton {
                        id: prevUser
                        anchors.left: parent.left
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.margins: 10
                        source: "angle-left.png"
                        onClicked: listView.decrementCurrentIndex()

                        KeyNavigation.backtab: btnShutdown; KeyNavigation.tab: listView
                    }



                    ListView {
                        id: listView
                        height: parent.height
                        anchors.left: prevUser.right; anchors.right: nextUser.left
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.margins: 10

                        clip: true
                        focus: true

                        spacing: 5

                        model: userModel
                        delegate: userDelegate
                        orientation: ListView.Horizontal
                        currentIndex: userModel.lastIndex

                        KeyNavigation.backtab: prevUser; KeyNavigation.tab: nextUser
                    }

                    ImageButton {
                        id: nextUser
                        anchors.right: parent.right
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.margins: 10
                        source: "angle-right.png"
                        onClicked: listView.incrementCurrentIndex()
                        KeyNavigation.backtab: listView; KeyNavigation.tab: session
                    }
                }

            }
        }

        Rectangle {
            id: actionBar
            anchors.top: parent.top;
            anchors.horizontalCenter: parent.horizontalCenter
            width: parent.width; height: 64
            color: "#44ffffff"

            Row {
                anchors.left: parent.left
                anchors.margins: 5
                height: parent.height
                spacing: 5

                Text {
			height: parent.height
			anchors.verticalCenter: parent.verticalCenter
			text: textConstants.session
			font.pixelSize: 14
			color: "white"
			verticalAlignment: Text.AlignVCenter
                }

                ComboBox {
			id: session
			width: 245
			anchors.verticalCenter: parent.verticalCenter
			arrowIcon: "angle-down.png"
			model: sessionModel
			index: sessionModel.lastIndex
			font.pixelSize: 14
			color: "#44ffffff"
			KeyNavigation.backtab: nextUser; KeyNavigation.tab: layoutBox
                }

                Text {
                    height: parent.height
                    anchors.verticalCenter: parent.verticalCenter
                    text: textConstants.layout
                    font.pixelSize: 14
                    color: "white"
                    verticalAlignment: Text.AlignVCenter
                }

                LayoutBox {
                    id: layoutBox
                    width: 90
                    anchors.verticalCenter: parent.verticalCenter
                    font.pixelSize: 14
                    arrowIcon: "angle-down.png"
                    KeyNavigation.backtab: session; KeyNavigation.tab: btnShutdown
                }
            }

            Row {
                height: parent.height
                anchors.right: parent.right
                anchors.margins: 5
                spacing: 5

            Clock {
			id: clock
			color: "white"
			timeFont.family: "Ubuntu"
			timeFont.bold: true
			timeFont.pixelSize: 28
			dateFont.pixelSize: 12
        	}

			ImageButton {
			id: btnSuspend
			height: parent.height
			source: "suspend.png"
			visible: sddm.canSuspend
			onClicked: sddm.suspend()
			KeyNavigation.backtab: layoutBox; KeyNavigation.tab: btnReboot
			}

			ImageButton {
			id: btnReboot
			height: parent.height
			source: "reboot.png"
			visible: sddm.canReboot
			onClicked: sddm.reboot()
			KeyNavigation.backtab: btnSuspend; KeyNavigation.tab: btnShutdown
			}

			ImageButton {
			id: btnShutdown
			height: parent.height
			source: "shutdown.png"
			visible: sddm.canPowerOff
			onClicked: sddm.powerOff()
			KeyNavigation.backtab: btnReboot; KeyNavigation.tab: prevUser
			}

	}


    }
}