import QtQuick
import QtQuick.Layouts
import qs.Common
import qs.Services
import qs.Widgets
import qs.Modules.Plugins
import Quickshell.Io

PluginComponent {
    id: root

    property bool isConnected: false
    property string tailscaleIP: ""
    property string currentExitNode: ""

    layerNamespacePlugin: "tailscalectl"
    popoutWidth: 360
    popoutHeight: 200

    Timer {
        interval: 5000
        running: true
        repeat: true
        onTriggered: statusCheck.running = true
    }

    Component.onCompleted: statusCheck.running = true

    Process {
        id: toggleProcess

        onExited: (code, status) => {
            statusCheck.running = true
        }
    }

    Process {
        id: statusCheck

        command: ["tailscale", "status", "--json"]

        stdout: StdioCollector {
            onStreamFinished: {
                try {
                    const data = JSON.parse(this.text)
                    root.isConnected = data.BackendState === "Running"
                    root.tailscaleIP = (data.Self?.TailscaleIPs?.[0]) || ""
                    root.currentExitNode = data.CurrentExitNode?.HostName || ""
                } catch (e) {
                    root.isConnected = false
                    root.tailscaleIP = ""
                    root.currentExitNode = ""
                    ToastService.showError("tailscalectl", "Failed to parse Tailscale status")
                }
            }
        }

        onExited: (code, status) => {
            if (code !== 0) {
                root.isConnected = false
                root.tailscaleIP = ""
                root.currentExitNode = ""
            }
        }
    }

    function toggleTailscale() {
        if (root.isConnected) {
            toggleProcess.command = ["tailscale", "down"]
        } else {
            toggleProcess.command = ["tailscale", "up"]
        }
        toggleProcess.running = true
    }

    popoutContent: Component {
        PopoutComponent {
            id: popout
            headerText: "Tailscale"
            detailsText: root.tailscaleIP ? root.tailscaleIP : "Not connected"
            showCloseButton: true

            Column {
                width: parent.width
                height: parent.height - popout.headerHeight - popout.detailsHeight - Theme.spacingXL
                anchors.top: parent.top
                anchors.topMargin: Theme.spacingM
                spacing: Theme.spacingM

                Row {
                    width: parent.width
                    spacing: Theme.spacingS
                    anchors.horizontalCenter: parent.horizontalCenter

                    StyledText {
                        text: root.isConnected ? "Connected" : "Disconnected"
                        font.pixelSize: Theme.fontSizeMedium
                        color: root.isConnected ? Theme.primary : Theme.surfaceVariantText
                        anchors.verticalCenter: parent.verticalCenter
                    }

                    Item { width: 1; height: 1; Layout.fillWidth: true }

                    StyledText {
                        text: "Toggle"
                        font.pixelSize: Theme.fontSizeSmall
                        color: Theme.surfaceText
                        anchors.verticalCenter: parent.verticalCenter
                    }
                }

                StyledText {
                    width: parent.width
                    text: "Exit node: " + (root.currentExitNode || "None")
                    font.pixelSize: Theme.fontSizeSmall
                    color: Theme.surfaceVariantText
                    horizontalAlignment: Text.AlignHCenter
                }
            }
        }
    }

    horizontalBarPill: Component {
        MouseArea {
            implicitWidth: contentRow.implicitWidth
            implicitHeight: contentRow.implicitHeight
            cursorShape: Qt.PointingHandCursor
            acceptedButtons: Qt.RightButton | Qt.LeftButton
            propagateComposedEvents: true
            onClicked: (mouse) => {
                if (mouse.button === Qt.RightButton) {
                    toggleTailscale()
                    mouse.accepted = true
                } else {
                    mouse.accepted = false
                }
            }

            Row {
                id: contentRow
                spacing: Theme.spacingS

                DankIcon {
                    name: root.isConnected ? "vpn_key" : "vpn_key_off"
                    size: Theme.iconSize
                    color: root.isConnected ? Theme.primary : Theme.surfaceText
                    anchors.verticalCenter: parent.verticalCenter
                }
            }
        }
    }

    verticalBarPill: Component {
        MouseArea {
            implicitWidth: contentColumn.implicitWidth
            implicitHeight: contentColumn.implicitHeight
            cursorShape: Qt.PointingHandCursor
            acceptedButtons: Qt.RightButton | Qt.LeftButton
            propagateComposedEvents: true
            onClicked: (mouse) => {
                if (mouse.button === Qt.RightButton) {
                    toggleTailscale()
                    mouse.accepted = true
                } else {
                    mouse.accepted = false
                }
            }

            Column {
                id: contentColumn
                spacing: Theme.spacingXS

                DankIcon {
                    name: root.isConnected ? "vpn_key" : "vpn_key_off"
                    size: Theme.iconSize
                    color: root.isConnected ? Theme.primary : Theme.surfaceText
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
        }
    }
}