pragma Singleton

import Quickshell
import Quickshell.Io
import QtQuick

Singleton {
    id: root

    property var deviceStatus: null
    property var wirelessInterfaces: []
    property var ethernetInterfaces: []
    property bool isConnected: false
    property string activeInterface: ""
    property string activeConnection: ""
    property bool wifiEnabled: true
    readonly property bool scanning: rescanProc.running
    readonly property list<AccessPoint> networks: []
    readonly property AccessPoint active: networks.find(n => n.active) ?? null
    property list<string> savedConnections: []
    property list<string> savedConnectionSsids: []
    
    property var wifiConnectionQueue: []
    property int currentSsidQueryIndex: 0
    property var pendingConnection: null
    signal connectionFailed(string ssid)
    property var wirelessDeviceDetails: null
    property var ethernetDeviceDetails: null
    property list<var> ethernetDevices: []
    readonly property var activeEthernet: ethernetDevices.find(d => d.connected) ?? null
    
    property list<var> activeProcesses: []
    property var debugLogger: null

    function setDebugLogger(logger: var): void {
        root.debugLogger = logger;
    }

    function log(message: string): void {
        if (root.debugLogger) {
            root.debugLogger(message);
        } else {
            console.log("[Nmcli]", message);
        }
    }

    function appendLog(message: string): void {
        log(message);
    }

    function executeCommand(args: list<string>, callback: var): void {
        const proc = commandProc.createObject(root);
        proc.command = ["nmcli", ...args];
        proc.callback = callback;
        
        activeProcesses.push(proc);
        
        proc.processFinished.connect(() => {
            const index = activeProcesses.indexOf(proc);
            if (index >= 0) {
                activeProcesses.splice(index, 1);
            }
        });
        
        Qt.callLater(() => {
            proc.exec(proc.command);
        });
    }

    function getDeviceStatus(callback: var): void {
        executeCommand(["-t", "-f", "DEVICE,TYPE,STATE,CONNECTION", "device", "status"], (result) => {
            if (callback) callback(result.output);
        });
    }

    function getWirelessInterfaces(callback: var): void {
        executeCommand(["-t", "-f", "DEVICE,TYPE,STATE,CONNECTION", "device", "status"], (result) => {
            const interfaces = [];
            const lines = result.output.trim().split("\n");
            for (const line of lines) {
                const parts = line.split(":");
                if (parts.length >= 2 && parts[1] === "wifi") {
                    interfaces.push({
                        device: parts[0] || "",
                        type: parts[1] || "",
                        state: parts[2] || "",
                        connection: parts[3] || ""
                    });
                }
            }
            root.wirelessInterfaces = interfaces;
            if (callback) callback(interfaces);
        });
    }

    function getEthernetInterfaces(callback: var): void {
        executeCommand(["-t", "-f", "DEVICE,TYPE,STATE,CONNECTION", "device", "status"], (result) => {
            const interfaces = [];
            const devices = [];
            const lines = result.output.trim().split("\n");
            for (const line of lines) {
                const parts = line.split(":");
                if (parts.length >= 2 && parts[1] === "ethernet") {
                    const device = parts[0] || "";
                    const type = parts[1] || "";
                    const state = parts[2] || "";
                    const connection = parts[3] || "";
                    
                    const connected = state === "100 (connected)" || state === "connected" || state.startsWith("connected");
                    
                    interfaces.push({
                        device: device,
                        type: type,
                        state: state,
                        connection: connection
                    });
                    
                    devices.push({
                        interface: device,
                        type: type,
                        state: state,
                        connection: connection,
                        connected: connected,
                        ipAddress: "",
                        gateway: "",
                        dns: [],
                        subnet: "",
                        macAddress: "",
                        speed: ""
                    });
                }
            }
            root.ethernetInterfaces = interfaces;
            root.ethernetDevices = devices;
            if (callback) callback(interfaces);
        });
    }

    function connectEthernet(connectionName: string, interfaceName: string, callback: var): void {
        if (connectionName && connectionName.length > 0) {
            executeCommand(["connection", "up", connectionName], (result) => {
                if (result.success) {
                    Qt.callLater(() => {
                        getEthernetInterfaces(() => {});
                        if (interfaceName && interfaceName.length > 0) {
                            Qt.callLater(() => {
                                getEthernetDeviceDetails(interfaceName, () => {});
                            }, 1000);
                        }
                    }, 500);
                }
                if (callback) callback(result);
            });
        } else if (interfaceName && interfaceName.length > 0) {
            executeCommand(["device", "connect", interfaceName], (result) => {
                if (result.success) {
                    Qt.callLater(() => {
                        getEthernetInterfaces(() => {});
                        Qt.callLater(() => {
                            getEthernetDeviceDetails(interfaceName, () => {});
                        }, 1000);
                    }, 500);
                }
                if (callback) callback(result);
            });
        } else {
            if (callback) callback({ success: false, output: "", error: "No connection name or interface specified", exitCode: -1 });
        }
    }

    function disconnectEthernet(connectionName: string, callback: var): void {
        if (!connectionName || connectionName.length === 0) {
            if (callback) callback({ success: false, output: "", error: "No connection name specified", exitCode: -1 });
            return;
        }
        
        executeCommand(["connection", "down", connectionName], (result) => {
            if (result.success) {
                root.ethernetDeviceDetails = null;
                Qt.callLater(() => {
                    getEthernetInterfaces(() => {});
                }, 500);
            }
            if (callback) callback(result);
        });
    }

    function getAllInterfaces(callback: var): void {
        executeCommand(["-t", "-f", "DEVICE,TYPE,STATE,CONNECTION", "device", "status"], (result) => {
            const interfaces = [];
            const lines = result.output.trim().split("\n");
            for (const line of lines) {
                const parts = line.split(":");
                if (parts.length >= 2 && (parts[1] === "wifi" || parts[1] === "ethernet")) {
                    interfaces.push({
                        device: parts[0] || "",
                        type: parts[1] || "",
                        state: parts[2] || "",
                        connection: parts[3] || ""
                    });
                }
            }
            if (callback) callback(interfaces);
        });
    }

    function isInterfaceConnected(interfaceName: string, callback: var): void {
        executeCommand(["device", "status"], (result) => {
            const lines = result.output.trim().split("\n");
            for (const line of lines) {
                const parts = line.split(/\s+/);
                if (parts.length >= 3 && parts[0] === interfaceName) {
                    const connected = parts[2] === "connected" || parts[2].startsWith("connected");
                    if (callback) callback(connected);
                    return;
                }
            }
            if (callback) callback(false);
        });
    }

    function connectToNetworkWithPasswordCheck(ssid: string, isSecure: bool, callback: var, bssid: string): void {
        if (isSecure) {
            const hasBssid = bssid !== undefined && bssid !== null && bssid.length > 0;
            connectWireless(ssid, "", bssid, (result) => {
                if (result.success) {
                    if (callback) callback({ success: true, usedSavedPassword: true, output: result.output, error: "", exitCode: 0 });
                } else if (result.needsPassword) {
                    if (callback) callback({ success: false, needsPassword: true, output: result.output, error: result.error, exitCode: result.exitCode });
                } else {
                    if (callback) callback(result);
                }
            });
        } else {
            connectWireless(ssid, "", bssid, callback);
        }
    }

    function connectToNetwork(ssid: string, password: string, bssid: string, callback: var): void {
        connectWireless(ssid, password, bssid, callback);
    }

    function connectWireless(ssid: string, password: string, bssid: string, callback: var, retryCount: int): void {
        const hasBssid = bssid !== undefined && bssid !== null && bssid.length > 0;
        const retries = retryCount !== undefined ? retryCount : 0;
        const maxRetries = 2;
        
        if (callback) {
            root.pendingConnection = { ssid: ssid, bssid: hasBssid ? bssid : "", callback: callback, retryCount: retries };
            connectionCheckTimer.start();
            immediateCheckTimer.checkCount = 0;
            immediateCheckTimer.start();
        }
        
        if (password && password.length > 0 && hasBssid) {
            const bssidUpper = bssid.toUpperCase();
            createConnectionWithPassword(ssid, bssidUpper, password, callback);
            return;
        }
        
        let cmd = ["device", "wifi", "connect", ssid];
        if (password && password.length > 0) {
            cmd.push("password", password);
        }
        executeCommand(cmd, (result) => {
            if (result.needsPassword && callback) {
                if (callback) callback(result);
                return;
            }
            
            if (!result.success && root.pendingConnection && retries < maxRetries) {
                log("Connection failed, retrying... (attempt " + (retries + 1) + "/" + maxRetries + ")");
                Qt.callLater(() => {
                    connectWireless(ssid, password, bssid, callback, retries + 1);
                }, 1000);
            } else if (!result.success && root.pendingConnection) {
            } else if (result.success && callback) {
            } else if (!result.success && !root.pendingConnection) {
                if (callback) callback(result);
            }
        });
    }

    function createConnectionWithPassword(ssid: string, bssidUpper: string, password: string, callback: var): void {
        checkAndDeleteConnection(ssid, () => {
            const cmd = ["connection", "add",
                       "type", "wifi",
                       "con-name", ssid,
                       "ifname", "*",
                       "ssid", ssid,
                       "802-11-wireless.bssid", bssidUpper,
                       "802-11-wireless-security.key-mgmt", "wpa-psk",
                       "802-11-wireless-security.psk", password];
            
            executeCommand(cmd, (result) => {
                if (result.success) {
                    loadSavedConnections(() => {});
                    activateConnection(ssid, callback);
                } else {
                    const hasDuplicateWarning = result.error && (
                        result.error.includes("another connection with the name") ||
                        result.error.includes("Reference the connection by its uuid")
                    );
                    
                    if (hasDuplicateWarning || (result.exitCode > 0 && result.exitCode < 10)) {
                        loadSavedConnections(() => {});
                        activateConnection(ssid, callback);
                    } else {
                        log("Connection profile creation failed, trying fallback...");
                        let fallbackCmd = ["device", "wifi", "connect", ssid, "password", password];
                        executeCommand(fallbackCmd, (fallbackResult) => {
                            if (callback) callback(fallbackResult);
                        });
                    }
                }
            });
        });
    }

    function checkAndDeleteConnection(ssid: string, callback: var): void {
        executeCommand(["connection", "show", ssid], (result) => {
            if (result.success) {
                executeCommand(["connection", "delete", ssid], (deleteResult) => {
                    Qt.callLater(() => {
                        if (callback) callback();
                    }, 300);
                });
            } else {
                if (callback) callback();
            }
        });
    }

    function activateConnection(connectionName: string, callback: var): void {
        executeCommand(["connection", "up", connectionName], (result) => {
            if (callback) callback(result);
        });
    }

    function loadSavedConnections(callback: var): void {
        executeCommand(["-t", "-f", "NAME,TYPE", "connection", "show"], (result) => {
            if (!result.success) {
                root.savedConnections = [];
                root.savedConnectionSsids = [];
                if (callback) callback([]);
                return;
            }
            
            parseConnectionList(result.output, callback);
        });
    }

    function parseConnectionList(output: string, callback: var): void {
        const lines = output.trim().split("\n").filter(line => line.length > 0);
        const wifiConnections = [];
        const connections = [];
        
        for (const line of lines) {
            const parts = line.split(":");
            if (parts.length >= 2) {
                const name = parts[0];
                const type = parts[1];
                connections.push(name);
                
                if (type === "802-11-wireless") {
                    wifiConnections.push(name);
                }
            }
        }
        
        root.savedConnections = connections;
        
        if (wifiConnections.length > 0) {
            root.wifiConnectionQueue = wifiConnections;
            root.currentSsidQueryIndex = 0;
            root.savedConnectionSsids = [];
            queryNextSsid(callback);
        } else {
            root.savedConnectionSsids = [];
            root.wifiConnectionQueue = [];
            if (callback) callback(root.savedConnectionSsids);
        }
    }

    function queryNextSsid(callback: var): void {
        if (root.currentSsidQueryIndex < root.wifiConnectionQueue.length) {
            const connectionName = root.wifiConnectionQueue[root.currentSsidQueryIndex];
            root.currentSsidQueryIndex++;
            
            executeCommand(["-t", "-f", "802-11-wireless.ssid", "connection", "show", connectionName], (result) => {
                if (result.success) {
                    processSsidOutput(result.output);
                }
                queryNextSsid(callback);
            });
        } else {
            root.wifiConnectionQueue = [];
            root.currentSsidQueryIndex = 0;
            if (callback) callback(root.savedConnectionSsids);
        }
    }

    function processSsidOutput(output: string): void {
        const lines = output.trim().split("\n");
        for (const line of lines) {
            if (line.startsWith("802-11-wireless.ssid:")) {
                const ssid = line.substring("802-11-wireless.ssid:".length).trim();
                if (ssid && ssid.length > 0) {
                    const ssidLower = ssid.toLowerCase();
                    const exists = root.savedConnectionSsids.some(s => s && s.toLowerCase() === ssidLower);
                    if (!exists) {
                        const newList = root.savedConnectionSsids.slice();
                        newList.push(ssid);
                        root.savedConnectionSsids = newList;
                    }
                }
            }
        }
    }

    function hasSavedProfile(ssid: string): bool {
        if (!ssid || ssid.length === 0) {
            return false;
        }
        const ssidLower = ssid.toLowerCase().trim();
        
        if (root.active && root.active.ssid) {
            const activeSsidLower = root.active.ssid.toLowerCase().trim();
            if (activeSsidLower === ssidLower) {
                return true;
            }
        }
        
        const hasSsid = root.savedConnectionSsids.some(savedSsid =>
            savedSsid && savedSsid.toLowerCase().trim() === ssidLower
        );
        
        if (hasSsid) {
            return true;
        }
        
        const hasConnectionName = root.savedConnections.some(connName =>
            connName && connName.toLowerCase().trim() === ssidLower
        );
        
        return hasConnectionName;
    }

    function forgetNetwork(ssid: string, callback: var): void {
        if (!ssid || ssid.length === 0) {
            if (callback) callback({ success: false, output: "", error: "No SSID specified", exitCode: -1 });
            return;
        }
        
        const connectionName = root.savedConnections.find(conn => 
            conn && conn.toLowerCase().trim() === ssid.toLowerCase().trim()
        ) || ssid;
        
        executeCommand(["connection", "delete", connectionName], (result) => {
            if (result.success) {
                Qt.callLater(() => {
                    loadSavedConnections(() => {});
                }, 500);
            }
            if (callback) callback(result);
        });
    }

    function disconnect(interfaceName: string, callback: var): void {
        if (interfaceName && interfaceName.length > 0) {
            executeCommand(["device", "disconnect", interfaceName], (result) => {
                if (callback) callback(result.success ? result.output : "");
            });
        } else {
            executeCommand(["device", "disconnect", "wifi"], (result) => {
                if (callback) callback(result.success ? result.output : "");
            });
        }
    }

    function disconnectFromNetwork(): void {
        if (active && active.ssid) {
            executeCommand(["connection", "down", active.ssid], (result) => {
                if (result.success) {
                    getNetworks(() => {});
                }
            });
        } else {
            executeCommand(["device", "disconnect", "wifi"], (result) => {
                if (result.success) {
                    getNetworks(() => {});
                }
            });
        }
    }

    function getDeviceDetails(interfaceName: string, callback: var): void {
        executeCommand(["device", "show", interfaceName], (result) => {
            if (callback) callback(result.output);
        });
    }

    function refreshStatus(callback: var): void {
        getDeviceStatus((output) => {
            const lines = output.trim().split("\n");
            let connected = false;
            let activeIf = "";
            let activeConn = "";

            for (const line of lines) {
                const parts = line.split(":");
                if (parts.length >= 4) {
                    const state = parts[2] || "";
                    if (state === "connected" || state.startsWith("connected")) {
                        connected = true;
                        activeIf = parts[0] || "";
                        activeConn = parts[3] || "";
                        break;
                    }
                }
            }

            root.isConnected = connected;
            root.activeInterface = activeIf;
            root.activeConnection = activeConn;

            if (callback) callback({ connected, interface: activeIf, connection: activeConn });
        });
    }

    function bringInterfaceUp(interfaceName: string, callback: var): void {
        if (interfaceName && interfaceName.length > 0) {
            executeCommand(["device", "connect", interfaceName], (result) => {
                if (callback) {
                    callback(result);
                }
            });
        } else {
            if (callback) callback({ success: false, output: "", error: "No interface specified", exitCode: -1 });
        }
    }

    function bringInterfaceDown(interfaceName: string, callback: var): void {
        if (interfaceName && interfaceName.length > 0) {
            executeCommand(["device", "disconnect", interfaceName], (result) => {
                if (callback) {
                    callback(result);
                }
            });
        } else {
            if (callback) callback({ success: false, output: "", error: "No interface specified", exitCode: -1 });
        }
    }

    function scanWirelessNetworks(interfaceName: string, callback: var): void {
        let cmd = ["device", "wifi", "rescan"];
        if (interfaceName && interfaceName.length > 0) {
            cmd.push("ifname", interfaceName);
        }
        executeCommand(cmd, (result) => {
            if (callback) {
                callback(result);
            }
        });
    }

    function rescanWifi(): void {
        rescanProc.running = true;
    }

    function enableWifi(enabled: bool, callback: var): void {
        const cmd = enabled ? "on" : "off";
        executeCommand(["radio", "wifi", cmd], (result) => {
            if (result.success) {
                getWifiStatus((status) => {
                    root.wifiEnabled = status;
                    if (callback) callback(result);
                });
            } else {
                if (callback) callback(result);
            }
        });
    }

    function toggleWifi(callback: var): void {
        const newState = !root.wifiEnabled;
        enableWifi(newState, callback);
    }

    function getWifiStatus(callback: var): void {
        executeCommand(["radio", "wifi"], (result) => {
            if (result.success) {
                const enabled = result.output.trim() === "enabled";
                root.wifiEnabled = enabled;
                if (callback) callback(enabled);
            } else {
                if (callback) callback(root.wifiEnabled);
            }
        });
    }

    function getNetworks(callback: var): void {
        executeCommand(["-g", "ACTIVE,SIGNAL,FREQ,SSID,BSSID,SECURITY", "d", "w"], (result) => {
            if (!result.success) {
                if (callback) callback([]);
                return;
            }
            
            const PLACEHOLDER = "STRINGWHICHHOPEFULLYWONTBEUSED";
            const rep = new RegExp("\\\\:", "g");
            const rep2 = new RegExp(PLACEHOLDER, "g");
            
            const allNetworks = result.output.trim().split("\n")
                .filter(line => line && line.length > 0)
                .map(n => {
                    const net = n.replace(rep, PLACEHOLDER).split(":");
                    return {
                        active: net[0] === "yes",
                        strength: parseInt(net[1] || "0", 10) || 0,
                        frequency: parseInt(net[2] || "0", 10) || 0,
                        ssid: (net[3]?.replace(rep2, ":") ?? "").trim(),
                        bssid: (net[4]?.replace(rep2, ":") ?? "").trim(),
                        security: (net[5] ?? "").trim()
                    };
                })
                .filter(n => n.ssid && n.ssid.length > 0);
            
            const networkMap = new Map();
            for (const network of allNetworks) {
                const existing = networkMap.get(network.ssid);
                if (!existing) {
                    networkMap.set(network.ssid, network);
                } else {
                    if (network.active && !existing.active) {
                        networkMap.set(network.ssid, network);
                    } else if (!network.active && !existing.active) {
                        if (network.strength > existing.strength) {
                            networkMap.set(network.ssid, network);
                        }
                    }
                }
            }
            
            const networks = Array.from(networkMap.values());
            const rNetworks = root.networks;
            
            const destroyed = rNetworks.filter(rn => !networks.find(n => 
                n.frequency === rn.frequency && 
                n.ssid === rn.ssid && 
                n.bssid === rn.bssid
            ));
            for (const network of destroyed) {
                const index = rNetworks.indexOf(network);
                if (index >= 0) {
                    rNetworks.splice(index, 1);
                    network.destroy();
                }
            }
            
            for (const network of networks) {
                const match = rNetworks.find(n => 
                    n.frequency === network.frequency && 
                    n.ssid === network.ssid && 
                    n.bssid === network.bssid
                );
                if (match) {
                    match.lastIpcObject = network;
                } else {
                    rNetworks.push(apComp.createObject(root, {
                        lastIpcObject: network
                    }));
                }
            }
            
            if (callback) callback(root.networks);
            checkPendingConnection();
        });
    }

    function getWirelessSSIDs(interfaceName: string, callback: var): void {
        let cmd = ["-t", "-f", "SSID,SIGNAL,SECURITY", "device", "wifi", "list"];
        if (interfaceName && interfaceName.length > 0) {
            cmd.push("ifname", interfaceName);
        }
        executeCommand(cmd, (result) => {
            if (!result.success) {
                if (callback) callback([]);
                return;
            }
            
            const ssids = [];
            const lines = result.output.trim().split("\n");
            const seenSSIDs = new Set();
            
            for (const line of lines) {
                if (!line || line.length === 0) continue;
                
                const parts = line.split(":");
                if (parts.length >= 1) {
                    const ssid = parts[0].trim();
                    if (ssid && ssid.length > 0 && !seenSSIDs.has(ssid)) {
                        seenSSIDs.add(ssid);
                        const signalStr = parts.length >= 2 ? parts[1].trim() : "";
                        const signal = signalStr ? parseInt(signalStr, 10) : 0;
                        const security = parts.length >= 3 ? parts[2].trim() : "";
                        ssids.push({
                            ssid: ssid,
                            signal: signalStr,
                            signalValue: isNaN(signal) ? 0 : signal,
                            security: security
                        });
                    }
                }
            }
            
            ssids.sort((a, b) => {
                return b.signalValue - a.signalValue;
            });
            
            if (callback) callback(ssids);
        });
    }

    component CommandProcess: Process {
        id: proc
        property var callback: null
        property list<string> command: []
        property bool callbackCalled: false
        property int exitCode: 0
        signal processFinished

        environment: ({
            LANG: "C.UTF-8",
            LC_ALL: "C.UTF-8"
        })

        stdout: StdioCollector {
            id: stdoutCollector
            onStreamFinished: {
            }
        }

        stderr: StdioCollector {
            id: stderrCollector
            onStreamFinished: {
                const error = text.trim();
                if (error && error.length > 0) {
                    const isConnectionCommand = proc.command && proc.command.length > 0 && 
                                                (proc.command.includes("wifi") || proc.command.includes("connection"));
                    
                    if (isConnectionCommand && root.pendingConnection && root.pendingConnection.callback) {
                        const needsPassword = (error.includes("Secrets were required") ||
                                             error.includes("Secrets were required, but not provided") ||
                                             error.includes("No secrets provided") ||
                                             error.includes("802-11-wireless-security.psk") ||
                                             error.includes("password for") ||
                                             (error.includes("password") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                             (error.includes("Secrets") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                             (error.includes("802.11") && !error.includes("Connection activated") && !error.includes("successfully"))) &&
                                            !error.includes("Connection activated") &&
                                            !error.includes("successfully");
                        
                        if (needsPassword && !proc.callbackCalled && root.pendingConnection) {
                            connectionCheckTimer.stop();
                            immediateCheckTimer.stop();
                            immediateCheckTimer.checkCount = 0;
                            const pending = root.pendingConnection;
                            root.pendingConnection = null;
                            proc.callbackCalled = true;
                            const result = {
                                success: false,
                                output: (stdoutCollector && stdoutCollector.text) ? stdoutCollector.text : "",
                                error: error,
                                exitCode: -1,
                                needsPassword: true
                            };
                            if (pending.callback) {
                                pending.callback(result);
                            }
                            if (proc.callback && proc.callback !== pending.callback) {
                                proc.callback(result);
                            }
                        }
                    }
                }
            }
        }

        onExited: {
            proc.exitCode = exitCode;
            Qt.callLater(() => {
                if (proc.callbackCalled) {
                    proc.processFinished();
                    return;
                }
                
                if (proc.callback) {
                    const output = (stdoutCollector && stdoutCollector.text) ? stdoutCollector.text : "";
                    const error = (stderrCollector && stderrCollector.text) ? stderrCollector.text : "";
                    const success = proc.exitCode === 0;
                    
                    const isConnectionCommand = proc.command && proc.command.length > 0 && 
                                                (proc.command.includes("wifi") || proc.command.includes("connection"));
                    const needsPassword = isConnectionCommand && error && error.length > 0 && 
                                        (error.includes("Secrets were required") ||
                                         error.includes("Secrets were required, but not provided") ||
                                         error.includes("No secrets provided") ||
                                         error.includes("802-11-wireless-security.psk") ||
                                         error.includes("password for") ||
                                         (error.includes("password") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                         (error.includes("Secrets") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                         (error.includes("802.11") && !error.includes("Connection activated") && !error.includes("successfully"))) &&
                                        !error.includes("Connection activated") &&
                                        !error.includes("successfully");
                    
                    if (needsPassword && root.pendingConnection && root.pendingConnection.callback) {
                        connectionCheckTimer.stop();
                        immediateCheckTimer.stop();
                        immediateCheckTimer.checkCount = 0;
                        const pending = root.pendingConnection;
                        root.pendingConnection = null;
                        proc.callbackCalled = true;
                        const result = {
                            success: false,
                            output: output,
                            error: error,
                            exitCode: proc.exitCode,
                            needsPassword: true
                        };
                        if (pending.callback) {
                            pending.callback(result);
                        }
                        if (proc.callback && proc.callback !== pending.callback) {
                            proc.callback(result);
                        }
                        proc.processFinished();
                        return;
                    } else if (!success && isConnectionCommand && root.pendingConnection) {
                        const failedSsid = root.pendingConnection.ssid;
                        root.connectionFailed(failedSsid);
                    }
                    
                    proc.callbackCalled = true;
                    proc.callback({
                        success: success,
                        output: output,
                        error: error,
                        exitCode: proc.exitCode,
                        needsPassword: needsPassword || false
                    });
                    proc.processFinished();
                } else {
                    proc.processFinished();
                }
            });
        }
    }

    Component {
        id: commandProc
        CommandProcess {}
    }

    component AccessPoint: QtObject {
        required property var lastIpcObject
        readonly property string ssid: lastIpcObject.ssid
        readonly property string bssid: lastIpcObject.bssid
        readonly property int strength: lastIpcObject.strength
        readonly property int frequency: lastIpcObject.frequency
        readonly property bool active: lastIpcObject.active
        readonly property string security: lastIpcObject.security
        readonly property bool isSecure: security.length > 0
    }

    Component {
        id: apComp
        AccessPoint {}
    }

    Timer {
        id: connectionCheckTimer
        interval: 4000
        onTriggered: {
            if (root.pendingConnection) {
                const connected = root.active && root.active.ssid === root.pendingConnection.ssid;
                
                if (!connected && root.pendingConnection.callback) {
                    let foundPasswordError = false;
                    for (let i = 0; i < root.activeProcesses.length; i++) {
                        const proc = root.activeProcesses[i];
                        if (proc && proc.stderr && proc.stderr.text) {
                            const error = proc.stderr.text.trim();
                            if (error && error.length > 0) {
                                const isConnectionCommand = proc.command && proc.command.length > 0 && 
                                                            (proc.command.includes("wifi") || proc.command.includes("connection"));
                                
                                if (isConnectionCommand) {
                                    const needsPassword = (error.includes("Secrets were required") ||
                                                         error.includes("Secrets were required, but not provided") ||
                                                         error.includes("No secrets provided") ||
                                                         error.includes("802-11-wireless-security.psk") ||
                                                         error.includes("password for") ||
                                                         (error.includes("password") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                                         (error.includes("Secrets") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                                         (error.includes("802.11") && !error.includes("Connection activated") && !error.includes("successfully"))) &&
                                                        !error.includes("Connection activated") &&
                                                        !error.includes("successfully");
                                    
                                    if (needsPassword && !proc.callbackCalled && root.pendingConnection) {
                                        const pending = root.pendingConnection;
                                        root.pendingConnection = null;
                                        immediateCheckTimer.stop();
                                        immediateCheckTimer.checkCount = 0;
                                        proc.callbackCalled = true;
                                        const result = {
                                            success: false,
                                            output: (proc.stdout && proc.stdout.text) ? proc.stdout.text : "",
                                            error: error,
                                            exitCode: -1,
                                            needsPassword: true
                                        };
                                        if (pending.callback) {
                                            pending.callback(result);
                                        }
                                        if (proc.callback && proc.callback !== pending.callback) {
                                            proc.callback(result);
                                        }
                                        foundPasswordError = true;
                                        break;
                                    }
                                }
                            }
                        }
                    }
                    
                    if (!foundPasswordError) {
                        const pending = root.pendingConnection;
                        const failedSsid = pending.ssid;
                        root.pendingConnection = null;
                        immediateCheckTimer.stop();
                        immediateCheckTimer.checkCount = 0;
                        root.connectionFailed(failedSsid);
                        pending.callback({ 
                            success: false, 
                            output: "", 
                            error: "Connection timeout", 
                            exitCode: -1,
                            needsPassword: false
                        });
                    }
                } else if (connected) {
                    root.pendingConnection = null;
                    immediateCheckTimer.stop();
                    immediateCheckTimer.checkCount = 0;
                }
            }
        }
    }

    Timer {
        id: immediateCheckTimer
        interval: 500
        repeat: true
        triggeredOnStart: false
        property int checkCount: 0

        onTriggered: {
            if (root.pendingConnection) {
                checkCount++;
                const connected = root.active && root.active.ssid === root.pendingConnection.ssid;
                
                if (connected) {
                    connectionCheckTimer.stop();
                    immediateCheckTimer.stop();
                    immediateCheckTimer.checkCount = 0;
                    if (root.pendingConnection.callback) {
                        root.pendingConnection.callback({ success: true, output: "Connected", error: "", exitCode: 0 });
                    }
                    root.pendingConnection = null;
                } else {
                    for (let i = 0; i < root.activeProcesses.length; i++) {
                        const proc = root.activeProcesses[i];
                        if (proc && proc.stderr && proc.stderr.text) {
                            const error = proc.stderr.text.trim();
                            if (error && error.length > 0) {
                                const isConnectionCommand = proc.command && proc.command.length > 0 && 
                                                            (proc.command.includes("wifi") || proc.command.includes("connection"));
                                
                                if (isConnectionCommand) {
                                    const needsPassword = (error.includes("Secrets were required") ||
                                                         error.includes("Secrets were required, but not provided") ||
                                                         error.includes("No secrets provided") ||
                                                         error.includes("802-11-wireless-security.psk") ||
                                                         error.includes("password for") ||
                                                         (error.includes("password") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                                         (error.includes("Secrets") && !error.includes("Connection activated") && !error.includes("successfully")) ||
                                                         (error.includes("802.11") && !error.includes("Connection activated") && !error.includes("successfully"))) &&
                                                        !error.includes("Connection activated") &&
                                                        !error.includes("successfully");
                                    
                                    if (needsPassword && !proc.callbackCalled && root.pendingConnection && root.pendingConnection.callback) {
                                        connectionCheckTimer.stop();
                                        immediateCheckTimer.stop();
                                        immediateCheckTimer.checkCount = 0;
                                        const pending = root.pendingConnection;
                                        root.pendingConnection = null;
                                        proc.callbackCalled = true;
                                        const result = {
                                            success: false,
                                            output: (proc.stdout && proc.stdout.text) ? proc.stdout.text : "",
                                            error: error,
                                            exitCode: -1,
                                            needsPassword: true
                                        };
                                        if (pending.callback) {
                                            pending.callback(result);
                                        }
                                        if (proc.callback && proc.callback !== pending.callback) {
                                            proc.callback(result);
                                        }
                                        return;
                                    }
                                }
                            }
                        }
                    }
                    
                    if (checkCount >= 6) {
                        immediateCheckTimer.stop();
                        immediateCheckTimer.checkCount = 0;
                    }
                }
            } else {
                immediateCheckTimer.stop();
                immediateCheckTimer.checkCount = 0;
            }
        }
    }

    function checkPendingConnection(): void {
        if (root.pendingConnection) {
            Qt.callLater(() => {
                const connected = root.active && root.active.ssid === root.pendingConnection.ssid;
                if (connected) {
                    connectionCheckTimer.stop();
                    immediateCheckTimer.stop();
                    immediateCheckTimer.checkCount = 0;
                    if (root.pendingConnection.callback) {
                        root.pendingConnection.callback({ success: true, output: "Connected", error: "", exitCode: 0 });
                    }
                    root.pendingConnection = null;
                } else {
                    if (!immediateCheckTimer.running) {
                        immediateCheckTimer.start();
                    }
                }
            });
        }
    }

    function cidrToSubnetMask(cidr: string): string {
        const cidrNum = parseInt(cidr, 10);
        if (isNaN(cidrNum) || cidrNum < 0 || cidrNum > 32) {
            return "";
        }
        
        const mask = (0xffffffff << (32 - cidrNum)) >>> 0;
        const octet1 = (mask >>> 24) & 0xff;
        const octet2 = (mask >>> 16) & 0xff;
        const octet3 = (mask >>> 8) & 0xff;
        const octet4 = mask & 0xff;
        
        return `${octet1}.${octet2}.${octet3}.${octet4}`;
    }

    function getWirelessDeviceDetails(interfaceName: string, callback: var): void {
        if (!interfaceName || interfaceName.length === 0) {
            const activeInterface = root.wirelessInterfaces.find(iface => {
                return iface.state === "connected" || iface.state.startsWith("connected");
            });
            if (activeInterface && activeInterface.device) {
                interfaceName = activeInterface.device;
            } else {
                if (callback) callback(null);
                return;
            }
        }
        
        executeCommand(["device", "show", interfaceName], (result) => {
            if (!result.success || !result.output) {
                root.wirelessDeviceDetails = null;
                if (callback) callback(null);
                return;
            }
            
            const details = parseDeviceDetails(result.output, false);
            root.wirelessDeviceDetails = details;
            if (callback) callback(details);
        });
    }

    function getEthernetDeviceDetails(interfaceName: string, callback: var): void {
        if (!interfaceName || interfaceName.length === 0) {
            const activeInterface = root.ethernetInterfaces.find(iface => {
                return iface.state === "connected" || iface.state.startsWith("connected");
            });
            if (activeInterface && activeInterface.device) {
                interfaceName = activeInterface.device;
            } else {
                if (callback) callback(null);
                return;
            }
        }
        
        executeCommand(["device", "show", interfaceName], (result) => {
            if (!result.success || !result.output) {
                root.ethernetDeviceDetails = null;
                if (callback) callback(null);
                return;
            }
            
            const details = parseDeviceDetails(result.output, true);
            root.ethernetDeviceDetails = details;
            if (callback) callback(details);
        });
    }

    function parseDeviceDetails(output: string, isEthernet: bool): var {
        const details = {
            ipAddress: "",
            gateway: "",
            dns: [],
            subnet: "",
            macAddress: "",
            speed: ""
        };
        
        if (!output || output.length === 0) {
            return details;
        }
        
        const lines = output.trim().split("\n");
        
        for (let i = 0; i < lines.length; i++) {
            const line = lines[i];
            const parts = line.split(":");
            if (parts.length >= 2) {
                const key = parts[0].trim();
                const value = parts.slice(1).join(":").trim();
                
                if (key.startsWith("IP4.ADDRESS")) {
                    const ipParts = value.split("/");
                    details.ipAddress = ipParts[0] || "";
                    if (ipParts[1]) {
                        details.subnet = cidrToSubnetMask(ipParts[1]);
                    } else {
                        details.subnet = "";
                    }
                } else if (key === "IP4.GATEWAY") {
                    if (value !== "--") {
                        details.gateway = value;
                    }
                } else if (key.startsWith("IP4.DNS")) {
                    if (value !== "--" && value.length > 0) {
                        details.dns.push(value);
                    }
                } else if (isEthernet && key === "WIRED-PROPERTIES.MAC") {
                    details.macAddress = value;
                } else if (isEthernet && key === "WIRED-PROPERTIES.SPEED") {
                    details.speed = value;
                } else if (!isEthernet && key === "GENERAL.HWADDR") {
                    details.macAddress = value;
                }
            }
        }
        
        return details;
    }

    Process {
        id: rescanProc
        command: ["nmcli", "dev", "wifi", "list", "--rescan", "yes"]
        onExited: {
            getNetworks(() => {});
        }
    }

    Process {
        id: monitorProc
        running: true
        command: ["nmcli", "monitor"]
        environment: ({
            LANG: "C.UTF-8",
            LC_ALL: "C.UTF-8"
        })
        
        stdout: SplitParser {
            onRead: {
                log("Connection state change detected, refreshing...");
                root.refreshOnConnectionChange();
            }
        }
        
        onExited: {
            log("Monitor process exited, restarting...");
            Qt.callLater(() => {
                monitorProc.running = true;
            }, 2000);
        }
    }

    function refreshOnConnectionChange(): void {
        getNetworks((networks) => {
            const newActive = root.active;
            
            if (newActive && newActive.active) {
                Qt.callLater(() => {
                    if (root.wirelessInterfaces.length > 0) {
                        const activeWireless = root.wirelessInterfaces.find(iface => {
                            return iface.state === "connected" || iface.state.startsWith("connected");
                        });
                        if (activeWireless && activeWireless.device) {
                            getWirelessDeviceDetails(activeWireless.device, () => {});
                        }
                    }
                    
                    if (root.ethernetInterfaces.length > 0) {
                        const activeEthernet = root.ethernetInterfaces.find(iface => {
                            return iface.state === "connected" || iface.state.startsWith("connected");
                        });
                        if (activeEthernet && activeEthernet.device) {
                            getEthernetDeviceDetails(activeEthernet.device, () => {});
                        }
                    }
                }, 500);
            } else {
                root.wirelessDeviceDetails = null;
                root.ethernetDeviceDetails = null;
            }
            
            getWirelessInterfaces(() => {});
            getEthernetInterfaces(() => {
                if (root.activeEthernet && root.activeEthernet.connected) {
                    Qt.callLater(() => {
                        getEthernetDeviceDetails(root.activeEthernet.interface, () => {});
                    }, 500);
                }
            });
        });
    }

    Component.onCompleted: {
        getWifiStatus(() => {});
        getNetworks(() => {});
        loadSavedConnections(() => {});
        getEthernetInterfaces(() => {});
        
        Qt.callLater(() => {
            if (root.wirelessInterfaces.length > 0) {
                const activeWireless = root.wirelessInterfaces.find(iface => {
                    return iface.state === "connected" || iface.state.startsWith("connected");
                });
                if (activeWireless && activeWireless.device) {
                    getWirelessDeviceDetails(activeWireless.device, () => {});
                }
            }
            
            if (root.ethernetInterfaces.length > 0) {
                const activeEthernet = root.ethernetInterfaces.find(iface => {
                    return iface.state === "connected" || iface.state.startsWith("connected");
                });
                if (activeEthernet && activeEthernet.device) {
                    getEthernetDeviceDetails(activeEthernet.device, () => {});
                }
            }
        }, 2000);
    }
}