pragma ComponentBehavior: Bound

import ".."
import "../components"
import "."
import qs.components
import qs.components.controls
import qs.components.effects
import qs.components.containers
import qs.services
import qs.config
import qs.utils
import Quickshell
import Quickshell.Widgets
import QtQuick
import QtQuick.Layouts

Item {
    id: root

    required property Session session

    anchors.fill: parent

    SplitPaneLayout {
        id: splitLayout

        anchors.fill: parent

        leftContent: Component {

                StyledFlickable {
                    id: leftFlickable

                    flickableDirection: Flickable.VerticalFlick
                    contentHeight: leftContent.height

                    StyledScrollBar.vertical: StyledScrollBar {
                        flickable: leftFlickable
                    }

                    ColumnLayout {
                        id: leftContent

                        anchors.left: parent.left
                        anchors.right: parent.right
                        spacing: Appearance.spacing.normal

                    // Network header above the collapsible sections
                    RowLayout {
                        Layout.fillWidth: true
                        spacing: Appearance.spacing.smaller

                        StyledText {
                            text: qsTr("Network")
                            font.pointSize: Appearance.font.size.large
                            font.weight: 500
                        }

                        Item {
                            Layout.fillWidth: true
                        }

                        ToggleButton {
                            toggled: Nmcli.wifiEnabled
                            icon: "wifi"
                            accent: "Tertiary"

                            onClicked: {
                                Nmcli.toggleWifi(null);
                            }
                        }

                        ToggleButton {
                            toggled: Nmcli.scanning
                            icon: "wifi_find"
                            accent: "Secondary"

                            onClicked: {
                                Nmcli.rescanWifi();
                            }
                        }

                        ToggleButton {
                            toggled: !root.session.ethernet.active && !root.session.network.active
                            icon: "settings"
                            accent: "Primary"

                            onClicked: {
                                if (root.session.ethernet.active || root.session.network.active) {
                                    root.session.ethernet.active = null;
                                    root.session.network.active = null;
                                } else {
                                    // Toggle to show settings - prefer ethernet if available, otherwise wireless
                                    if (Nmcli.ethernetDevices.length > 0) {
                                        root.session.ethernet.active = Nmcli.ethernetDevices[0];
                                    } else if (Nmcli.networks.length > 0) {
                                        root.session.network.active = Nmcli.networks[0];
                                    }
                                }
                            }
                        }
                    }

                    CollapsibleSection {
                        id: ethernetListSection

                        Layout.fillWidth: true
                        title: qsTr("Ethernet")
                        expanded: true

                        ColumnLayout {
                            Layout.fillWidth: true
                            spacing: Appearance.spacing.small

                            RowLayout {
                                Layout.fillWidth: true
                                spacing: Appearance.spacing.small

                                StyledText {
                                    text: qsTr("Devices (%1)").arg(Nmcli.ethernetDevices.length)
                                    font.pointSize: Appearance.font.size.normal
                                    font.weight: 500
                                }
                            }

                            StyledText {
                                Layout.fillWidth: true
                                text: qsTr("All available ethernet devices")
                                color: Colours.palette.m3outline
                            }

                            Repeater {
                                id: ethernetRepeater

                                Layout.fillWidth: true
                                model: Nmcli.ethernetDevices

                                delegate: StyledRect {
                                    required property var modelData

                                    Layout.fillWidth: true

                                    color: Qt.alpha(Colours.tPalette.m3surfaceContainer, root.session.ethernet.active === modelData ? Colours.tPalette.m3surfaceContainer.a : 0)
                                    radius: Appearance.rounding.normal

                                    StateLayer {
                                        function onClicked(): void {
                                            root.session.network.active = null;
                                            root.session.ethernet.active = modelData;
                                        }
                                    }

                                    RowLayout {
                                        id: rowLayout

                                        anchors.left: parent.left
                                        anchors.right: parent.right
                                        anchors.verticalCenter: parent.verticalCenter
                                        anchors.margins: Appearance.padding.normal

                                        spacing: Appearance.spacing.normal

                                        StyledRect {
                                            implicitWidth: implicitHeight
                                            implicitHeight: icon.implicitHeight + Appearance.padding.normal * 2

                                            radius: Appearance.rounding.normal
                                            color: modelData.connected ? Colours.palette.m3primaryContainer : Colours.tPalette.m3surfaceContainerHigh

                                            MaterialIcon {
                                                id: icon

                                                anchors.centerIn: parent
                                                text: "cable"
                                                font.pointSize: Appearance.font.size.large
                                                fill: modelData.connected ? 1 : 0
                                                color: modelData.connected ? Colours.palette.m3onPrimaryContainer : Colours.palette.m3onSurface
                                            }
                                        }

                                        ColumnLayout {
                                            Layout.fillWidth: true

                                            spacing: 0

                                            StyledText {
                                                Layout.fillWidth: true
                                                elide: Text.ElideRight
                                                maximumLineCount: 1

                                                text: modelData.interface || qsTr("Unknown")
                                            }

                                            StyledText {
                                                Layout.fillWidth: true
                                                text: modelData.connected ? qsTr("Connected") : qsTr("Disconnected")
                                                color: modelData.connected ? Colours.palette.m3primary : Colours.palette.m3outline
                                                font.pointSize: Appearance.font.size.small
                                                font.weight: modelData.connected ? 500 : 400
                                                elide: Text.ElideRight
                                            }
                                        }

                                        StyledRect {
                                            implicitWidth: implicitHeight
                                            implicitHeight: connectIcon.implicitHeight + Appearance.padding.smaller * 2

                                            radius: Appearance.rounding.full
                                            color: Qt.alpha(Colours.palette.m3primaryContainer, modelData.connected ? 1 : 0)

                                            StateLayer {
                                                function onClicked(): void {
                                                    if (modelData.connected && modelData.connection) {
                                                        Nmcli.disconnectEthernet(modelData.connection, () => {});
                                                    } else {
                                                        Nmcli.connectEthernet(modelData.connection || "", modelData.interface || "", () => {});
                                                    }
                                                }
                                            }

                                            MaterialIcon {
                                                id: connectIcon

                                                anchors.centerIn: parent
                                                text: modelData.connected ? "link_off" : "link"
                                                color: modelData.connected ? Colours.palette.m3onPrimaryContainer : Colours.palette.m3onSurface
                                            }
                                        }
                                    }

                                    implicitHeight: rowLayout.implicitHeight + Appearance.padding.normal * 2
                                }
                            }
                        }
                    }

                    CollapsibleSection {
                        id: wirelessListSection

                        Layout.fillWidth: true
                        title: qsTr("Wireless")
                        expanded: true

                        ColumnLayout {
                            Layout.fillWidth: true
                            spacing: Appearance.spacing.small

                            RowLayout {
                                Layout.fillWidth: true
                                spacing: Appearance.spacing.small

                                StyledText {
                                    text: qsTr("Networks (%1)").arg(Nmcli.networks.length)
                                    font.pointSize: Appearance.font.size.normal
                                    font.weight: 500
                                }

                                StyledText {
                                    visible: Nmcli.scanning
                                    text: qsTr("Scanning...")
                                    color: Colours.palette.m3primary
                                    font.pointSize: Appearance.font.size.small
                                }
                            }

                            StyledText {
                                Layout.fillWidth: true
                                text: qsTr("All available WiFi networks")
                                color: Colours.palette.m3outline
                            }

                            Repeater {
                                id: wirelessRepeater

                                Layout.fillWidth: true
                                model: ScriptModel {
                                    values: [...Nmcli.networks].sort((a, b) => {
                                        // Put active/connected network first
                                        if (a.active !== b.active)
                                            return b.active - a.active;
                                        // Then sort by signal strength
                                        return b.strength - a.strength;
                                    })
                                }

                                delegate: StyledRect {
                                    required property var modelData

                                    Layout.fillWidth: true

                                    color: Qt.alpha(Colours.tPalette.m3surfaceContainer, (modelData && root.session.network.active === modelData) ? Colours.tPalette.m3surfaceContainer.a : 0)
                                    radius: Appearance.rounding.normal

                                    StateLayer {
                                        function onClicked(): void {
                                            if (!modelData) {
                                                return;
                                            }
                                            root.session.ethernet.active = null;
                                            root.session.network.active = modelData;
                                            // Check if we need to refresh saved connections when selecting a network
                                            if (modelData.ssid) {
                                                checkSavedProfileForNetwork(modelData.ssid);
                                            }
                                        }
                                    }

                                    RowLayout {
                                        id: wirelessRowLayout

                                        anchors.left: parent.left
                                        anchors.right: parent.right
                                        anchors.verticalCenter: parent.verticalCenter
                                        anchors.margins: Appearance.padding.normal

                                        spacing: Appearance.spacing.normal

                                        StyledRect {
                                            implicitWidth: implicitHeight
                                            implicitHeight: wirelessIcon.implicitHeight + Appearance.padding.normal * 2

                                            radius: Appearance.rounding.normal
                                            color: (modelData && modelData.active) ? Colours.palette.m3primaryContainer : Colours.tPalette.m3surfaceContainerHigh

                                            MaterialIcon {
                                                id: wirelessIcon

                                                anchors.centerIn: parent
                                                text: Icons.getNetworkIcon(modelData && modelData.strength !== undefined ? modelData.strength : 0)
                                                font.pointSize: Appearance.font.size.large
                                                fill: (modelData && modelData.active) ? 1 : 0
                                                color: (modelData && modelData.active) ? Colours.palette.m3onPrimaryContainer : Colours.palette.m3onSurface
                                            }

                                            StyledRect {
                                                id: lockBadge

                                                visible: modelData && modelData.isSecure
                                                anchors.right: parent.right
                                                anchors.bottom: parent.bottom
                                                anchors.margins: -Appearance.padding.smaller / 2

                                                implicitWidth: lockIconSize + Appearance.padding.smaller
                                                implicitHeight: lockIconSize + Appearance.padding.smaller
                                                radius: Appearance.rounding.full
                                                color: Colours.palette.m3secondaryContainer

                                                readonly property real lockIconSize: lockIcon.implicitWidth

                                                Elevation {
                                                    anchors.fill: parent
                                                    radius: parent.radius
                                                    z: -1
                                                    level: 2
                                                }

                                                MaterialIcon {
                                                    id: lockIcon

                                                    anchors.centerIn: parent
                                                    text: "lock"
                                                    font.pointSize: Appearance.font.size.small
                                                    fill: 1
                                                    color: Colours.palette.m3onSurface
                                                }
                                            }
                                        }

                                        ColumnLayout {
                                            Layout.fillWidth: true

                                            spacing: 0

                                            StyledText {
                                                Layout.fillWidth: true
                                                elide: Text.ElideRight
                                                maximumLineCount: 1

                                                text: (modelData && modelData.ssid) ? modelData.ssid : qsTr("Unknown")
                                            }

                                            RowLayout {
                                                Layout.fillWidth: true
                                                spacing: Appearance.spacing.smaller

                                                StyledText {
                                                    Layout.fillWidth: true
                                                    text: {
                                                        if (!modelData) return qsTr("Open");
                                                        if (modelData.active) return qsTr("Connected");
                                                        if (modelData.isSecure && modelData.security && modelData.security.length > 0) {
                                                            return modelData.security;
                                                        }
                                                        if (modelData.isSecure) return qsTr("Secured");
                                                        return qsTr("Open");
                                                    }
                                                    color: (modelData && modelData.active) ? Colours.palette.m3primary : Colours.palette.m3outline
                                                    font.pointSize: Appearance.font.size.small
                                                    font.weight: (modelData && modelData.active) ? 500 : 400
                                                    elide: Text.ElideRight
                                                }
                                            }
                                        }

                                        StyledRect {
                                            implicitWidth: implicitHeight
                                            implicitHeight: wirelessConnectIcon.implicitHeight + Appearance.padding.smaller * 2

                                            radius: Appearance.rounding.full
                                            color: Qt.alpha(Colours.palette.m3primaryContainer, (modelData && modelData.active) ? 1 : 0)

                                            StateLayer {
                                                function onClicked(): void {
                                                    if (modelData && modelData.active) {
                                                        Nmcli.disconnectFromNetwork();
                                                    } else if (modelData) {
                                                        NetworkConnection.handleConnect(modelData, root.session, null);
                                                    }
                                                }
                                            }

                                            MaterialIcon {
                                                id: wirelessConnectIcon

                                                anchors.centerIn: parent
                                                text: (modelData && modelData.active) ? "link_off" : "link"
                                                color: (modelData && modelData.active) ? Colours.palette.m3onPrimaryContainer : Colours.palette.m3onSurface
                                            }
                                        }
                                    }

                                    implicitHeight: wirelessRowLayout.implicitHeight + Appearance.padding.normal * 2
                                }
                            }
                        }
                    }
                }
            }
        }

        rightContent: Component {
            Item {
                id: rightPaneItem
                
                // Right pane - networking details/settings
                property var ethernetPane: root.session.ethernet.active
                property var wirelessPane: root.session.network.active
                property var pane: ethernetPane || wirelessPane
                property string paneId: ethernetPane ? ("eth:" + (ethernetPane.interface || "")) : (wirelessPane ? ("wifi:" + (wirelessPane.ssid || wirelessPane.bssid || "")) : "settings")
                property Component targetComponent: settings
                property Component nextComponent: settings

                function getComponentForPane() {
                    return pane ? (ethernetPane ? ethernetDetails : wirelessDetails) : settings;
                }

                Component.onCompleted: {
                    targetComponent = getComponentForPane();
                    nextComponent = targetComponent;
                }

                Connections {
                    target: root.session.ethernet
                    function onActiveChanged() {
                        rightPaneItem.nextComponent = rightPaneItem.getComponentForPane();
                        rightPaneItem.paneId = rightPaneItem.ethernetPane ? ("eth:" + (rightPaneItem.ethernetPane.interface || "")) : (rightPaneItem.wirelessPane ? ("wifi:" + (rightPaneItem.wirelessPane.ssid || rightPaneItem.wirelessPane.bssid || "")) : "settings");
                    }
                }

                Connections {
                    target: root.session.network
                    function onActiveChanged() {
                        rightPaneItem.nextComponent = rightPaneItem.getComponentForPane();
                        rightPaneItem.paneId = rightPaneItem.ethernetPane ? ("eth:" + (rightPaneItem.ethernetPane.interface || "")) : (rightPaneItem.wirelessPane ? ("wifi:" + (rightPaneItem.wirelessPane.ssid || rightPaneItem.wirelessPane.bssid || "")) : "settings");
                    }
                }

                Loader {
                    id: rightLoader

                    anchors.fill: parent

                    opacity: 1
                    scale: 1
                    transformOrigin: Item.Center
                    clip: false

                    asynchronous: true
                    sourceComponent: rightPaneItem.targetComponent
                }

                Behavior on paneId {
                    PaneTransition {
                        target: rightLoader
                        propertyActions: [
                            PropertyAction {
                                target: rightPaneItem
                                property: "targetComponent"
                                value: rightPaneItem.nextComponent
                            }
                        ]
                    }
                }
            }
        }
    }

    Component {
        id: settings

        StyledFlickable {
            id: settingsFlickable
            flickableDirection: Flickable.VerticalFlick
            contentHeight: settingsInner.height

            StyledScrollBar.vertical: StyledScrollBar {
                flickable: settingsFlickable
            }

            NetworkSettings {
                id: settingsInner

                anchors.left: parent.left
                anchors.right: parent.right
                anchors.top: parent.top
                session: root.session
            }
        }
    }

    Component {
        id: ethernetDetails

        StyledFlickable {
            id: ethernetFlickable
            flickableDirection: Flickable.VerticalFlick
            contentHeight: ethernetDetailsInner.height

            StyledScrollBar.vertical: StyledScrollBar {
                flickable: ethernetFlickable
            }

            EthernetDetails {
                id: ethernetDetailsInner

                anchors.left: parent.left
                anchors.right: parent.right
                anchors.top: parent.top
                session: root.session
            }
        }
    }

    Component {
        id: wirelessDetails

        StyledFlickable {
            id: wirelessFlickable
            flickableDirection: Flickable.VerticalFlick
            contentHeight: wirelessDetailsInner.height

            StyledScrollBar.vertical: StyledScrollBar {
                flickable: wirelessFlickable
            }

            WirelessDetails {
                id: wirelessDetailsInner

                anchors.left: parent.left
                anchors.right: parent.right
                anchors.top: parent.top
                session: root.session
            }
        }
    }

    WirelessPasswordDialog {
        anchors.fill: parent
        session: root.session
        z: 1000
    }

    function checkSavedProfileForNetwork(ssid: string): void {
        if (ssid && ssid.length > 0) {
            Nmcli.loadSavedConnections(() => {});
        }
    }
}