import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.12
import QtGraphicalEffects 1.0

import Cyber.NetworkManagement 1.0 as NM
import Cutefish.Dock 1.0
import MeuiKit 1.0 as Meui
import org.kde.plasma.core 2.0 as PlasmaCore

Item {
    id: root
    visible: true

    property color borderColor: Meui.Theme.darkMode ? Qt.rgba(255, 255, 255, 0.1) : Qt.rgba(0, 0, 0, 0.05)
    property real windowRadius: (Settings.direction === DockSettings.Left) ? root.width * 0.25 : root.height * 0.25
    property bool isHorizontal: Settings.direction !== DockSettings.Left
    property var appViewLength: isHorizontal ? appItemView.width : appItemView.height
    property var appViewHeight: isHorizontal ? appItemView.height : appItemView.width
    property var trayItemSize: 16
    property var iconSize: 0

    DropArea {
        anchors.fill: parent
        enabled: true
    }

    Timer {
        id: calcIconSizeTimer
        repeat: false
        running: false
        interval: 10
        onTriggered: calcIconSize()
    }

    function calcIconSize() {
        const appCount = appItemView.count
        const size = (appViewLength - (appViewLength % appCount)) / appCount
        const rootHeight = isHorizontal ? root.height : root.width
        const calcSize = size >= rootHeight ? rootHeight : Math.min(size, rootHeight)
        root.iconSize = calcSize
    }

    function delayCalcIconSize() {
        if (calcIconSizeTimer.running)
            calcIconSizeTimer.stop()

        calcIconSizeTimer.interval = 100
        calcIconSizeTimer.restart()
    }

    Meui.WindowShadow {
        view: mainWindow
        geometry: Qt.rect(root.x, root.y, root.width, root.height)
        radius: _background.radius
    }

    Meui.WindowBlur {
        view: mainWindow
        geometry: Qt.rect(root.x, root.y, root.width, root.height)
        windowRadius: _background.radius
        enabled: true
    }

    // Background
    Rectangle {
        id: _background
        anchors.fill: parent
        radius: windowRadius
        color: Meui.Theme.backgroundColor
        opacity: Meui.Theme.darkMode ? 0.3 : 0.5

        Behavior on color {
            ColorAnimation {
                duration: 200
                easing.type: Easing.InOutQuad
            }
        }
    }

    Rectangle {
        anchors.fill: parent
        color: "transparent"
        radius: windowRadius
        border.width: 1
        border.color: Qt.rgba(0, 0, 0, 0.5)
        antialiasing: true
        smooth: true
    }

    Rectangle {
        anchors.fill: parent
        anchors.margins: 1
        radius: windowRadius - 1
        color: "transparent"
        border.width: 1
        border.color: Qt.rgba(255, 255, 255, 0.2)
        antialiasing: true
        smooth: true
    }

    Meui.PopupTips {
        id: popupTips
        backgroundColor: Meui.Theme.backgroundColor
        backgroundOpacity: Meui.Theme.darkMode ? 0.3 : 0.4
    }

    GridLayout {
        id: mainLayout
        anchors.fill: parent
        flow: isHorizontal ? Grid.LeftToRight : Grid.TopToBottom
        columnSpacing: 0
        rowSpacing: 0

        ListView {
            id: appItemView
            orientation: isHorizontal ? Qt.Horizontal : Qt.Vertical
            snapMode: ListView.SnapToItem
            interactive: false
            model: appModel
            clip: true

            Layout.fillHeight: true
            Layout.fillWidth: true

            onCountChanged: root.delayCalcIconSize()

            delegate: AppItem {
                id: appItemDelegate
                implicitWidth: isHorizontal ? root.iconSize : ListView.view.width
                implicitHeight: isHorizontal ? ListView.view.height : root.iconSize

//                Behavior on implicitWidth {
//                    NumberAnimation {
//                        from: root.iconSize
//                        easing.type: Easing.InOutQuad
//                        duration: isHorizontal ? 250 : 0
//                    }
//                }

//                Behavior on implicitHeight {
//                    NumberAnimation {
//                        from: root.iconSize
//                        easing.type: Easing.InOutQuad
//                        duration: !isHorizontal ? 250 : 0
//                    }
//                }
            }

            moveDisplaced: Transition {
                NumberAnimation {
                    properties: "x, y"
                    duration: 300
                    easing.type: Easing.InOutQuad
                }
            }
        }

        ListView {
            id: trayView

            property var itemWidth: isHorizontal ? root.trayItemSize + Meui.Units.largeSpacing * 2 : mainLayout.width * 0.7
            property var itemHeight: isHorizontal ? mainLayout.height * 0.7 : root.trayItemSize + Meui.Units.largeSpacing * 2

            Layout.preferredWidth: isHorizontal ? itemWidth * count + count * trayView.spacing : mainLayout.width * 0.7
            Layout.preferredHeight: isHorizontal ? mainLayout.height * 0.7 : itemHeight * count + count * trayView.spacing
            Layout.alignment: Qt.AlignCenter

            orientation: isHorizontal ? Qt.Horizontal : Qt.Vertical
            layoutDirection: Qt.RightToLeft
            interactive: false
            model: SystemTrayModel { id: trayModel }
            spacing: Meui.Units.smallSpacing / 2
            clip: true

            onCountChanged: delayCalcIconSize()

            delegate: StandardItem {
                height: trayView.itemHeight
                width: trayView.itemWidth

                IconItem {
                    id: iconItem
                    anchors.centerIn: parent
                    width: root.trayItemSize
                    height: root.trayItemSize
                    source: model.icon ? model.icon : model.iconName
                }

                onClicked: trayModel.leftButtonClick(id)
                onRightClicked: trayModel.rightButtonClick(id)
                popupText: toolTip ? toolTip : title
            }
        }

        Item {
            width: Meui.Units.smallSpacing
        }

        ControlCenterItem {
            onWidthChanged: delayCalcIconSize()
            onHeightChanged: delayCalcIconSize()
        }
    }

    ControlDialog {
        id: controlCenter
    }

    Volume {
        id: volume
    }

    Battery {
        id: battery
    }

    NM.ConnectionIcon {
        id: connectionIconProvider
    }

    NM.Network {
        id: network
    }

    Connections {
        target: Settings

        function onDirectionChanged() {
            popupTips.hide()
        }
    }

    Connections {
        target: mainWindow

        function onResizingFished() {
            root.calcIconSize()
        }

        function onIconSizeChanged() {
            root.calcIconSize()
        }

        function onPositionChanged() {
            root.delayCalcIconSize()
        }
    }
}