import QtQuick
import Quickshell
import Quickshell.Io
import "." as M

M.PopupPanel {
    id: menuWindow

    panelWidth: 250

    property var _networks: []

    Process {
        id: scanner
        running: true
        command: ["sh", "-c",
            "echo '---CONNS---';" +
            "nmcli -t -f NAME,UUID,TYPE,ACTIVE connection show 2>/dev/null;" +
            "echo '---WIFI---';" +
            "nmcli -t -f SSID,SIGNAL device wifi list --rescan no 2>/dev/null"
        ]
        stdout: StdioCollector {
            onStreamFinished: {
                const sections = text.split("---WIFI---");
                const connLines = (sections[0] || "").split("---CONNS---")[1] || "";
                const wifiLines = sections[1] || "";

                // Visible SSIDs with signal
                const visible = {};
                for (const l of wifiLines.trim().split("\n")) {
                    if (!l) continue;
                    const parts = l.split(":");
                    const ssid = parts[0];
                    if (ssid) visible[ssid] = parseInt(parts[1]) || 0;
                }

                // Saved connections — filter: show wired always, wifi only if visible
                const nets = [];
                for (const l of connLines.trim().split("\n")) {
                    if (!l) continue;
                    const parts = l.split(":");
                    const name = parts[0];
                    const uuid = parts[1];
                    const type = parts[2] || "";
                    const active = parts[3] === "yes";
                    const isWifi = type.includes("wireless");

                    if (isWifi && !(name in visible)) continue;

                    nets.push({
                        name: name,
                        uuid: uuid,
                        isWifi: isWifi,
                        active: active,
                        signal: isWifi ? (visible[name] || 0) : -1
                    });
                }

                // Active first, then by signal (wifi) or name
                nets.sort((a, b) => {
                    if (a.active !== b.active) return a.active ? -1 : 1;
                    if (a.signal >= 0 && b.signal >= 0) return b.signal - a.signal;
                    return a.name.localeCompare(b.name);
                });

                menuWindow._networks = nets;
            }
        }
    }

    Process {
        id: connectProc
        property string uuid: ""
        command: ["nmcli", "connection", "up", uuid]
        onRunningChanged: if (!running) scanner.running = true
    }

    Process {
        id: disconnectProc
        property string uuid: ""
        command: ["nmcli", "connection", "down", uuid]
        onRunningChanged: if (!running) scanner.running = true
    }

    Repeater {
        model: menuWindow._networks

        delegate: Item {
            id: entry
            required property var modelData
            required property int index

            width: menuWindow.panelWidth
            height: 32

            Rectangle {
                anchors.fill: parent
                anchors.leftMargin: 4
                anchors.rightMargin: 4
                color: entryArea.containsMouse ? M.Theme.base02 : "transparent"
                radius: M.Theme.radius
            }

            Text {
                id: netIcon
                anchors.left: parent.left
                anchors.leftMargin: 12
                anchors.verticalCenter: parent.verticalCenter
                text: entry.modelData.isWifi ? "\uF1EB" : "\uDB80\uDE00"
                color: entry.modelData.active ? M.Theme.base0D : M.Theme.base05
                font.pixelSize: M.Theme.fontSize + 1
                font.family: M.Theme.iconFontFamily
            }

            Text {
                anchors.left: netIcon.right
                anchors.leftMargin: 8
                anchors.right: sigLabel.left
                anchors.rightMargin: 4
                anchors.verticalCenter: parent.verticalCenter
                text: entry.modelData.name
                color: entry.modelData.active ? M.Theme.base0D : M.Theme.base05
                font.pixelSize: M.Theme.fontSize
                font.family: M.Theme.fontFamily
                font.bold: entry.modelData.active
                elide: Text.ElideRight
            }

            Text {
                id: sigLabel
                anchors.right: parent.right
                anchors.rightMargin: 12
                anchors.verticalCenter: parent.verticalCenter
                text: entry.modelData.signal >= 0 ? entry.modelData.signal + "%" : ""
                color: M.Theme.base04
                font.pixelSize: M.Theme.fontSize - 1
                font.family: M.Theme.fontFamily
                width: entry.modelData.signal >= 0 ? implicitWidth : 0
            }

            MouseArea {
                id: entryArea
                anchors.fill: parent
                hoverEnabled: true
                cursorShape: Qt.PointingHandCursor
                onClicked: {
                    if (entry.modelData.active) {
                        disconnectProc.uuid = entry.modelData.uuid;
                        disconnectProc.running = true;
                    } else {
                        connectProc.uuid = entry.modelData.uuid;
                        connectProc.running = true;
                    }
                    menuWindow.dismiss();
                }
            }
        }
    }

    // Empty state
    Text {
        visible: menuWindow._networks.length === 0
        width: menuWindow.panelWidth
        height: 32
        horizontalAlignment: Text.AlignHCenter
        verticalAlignment: Text.AlignVCenter
        text: "No networks available"
        color: M.Theme.base04
        font.pixelSize: M.Theme.fontSize
        font.family: M.Theme.fontFamily
    }
}