Main/resources/[inventory]/nordi_vending/client.lua

local QBCore = exports['qb-core']:GetCoreObject()
local nearbyMachine = nil
local currentMachineData = nil
local isInteracting = false

-- Function to draw 3D text in the world
function DrawText3D(x, y, z, text)
    SetTextScale(0.35, 0.35)
    SetTextFont(4)
    SetTextProportional(1)
    SetTextColour(255, 255, 255, 215)
    SetTextEntry("STRING")
    SetTextCentre(1)
    AddTextComponentString(text)
    SetDrawOrigin(x, y, z, 0)
    DrawText(0.0, 0.0)
    local factor = (string.len(text)) / 370
    DrawRect(0.0, 0.0+0.0125, 0.017+ factor, 0.03, 0, 0, 0, 75)
    ClearDrawOrigin()
end

-- Function to check if machine is registered (with caching)
function isRegisteredMachine(entity)
    if currentMachineData and currentMachineData.entity == entity then
        return currentMachineData.isRegistered
    end
    
    local coords = GetEntityCoords(entity)
    local isRegistered = false
    
    QBCore.Functions.TriggerCallback('vending:server:machineExists', function(exists)
        isRegistered = exists
    end, coords)
    
    -- Wait for callback
    local timeout = 0
    while isRegistered == false and timeout < 100 do
        Wait(10)
        timeout = timeout + 1
    end
    
    if not currentMachineData then currentMachineData = {} end
    currentMachineData.entity = entity
    currentMachineData.isRegistered = isRegistered
    
    return isRegistered
end

-- Check if player can manage machine (with caching)
function canManageMachine(entity)
    if currentMachineData and currentMachineData.entity == entity and currentMachineData.canManage ~= nil then
        return currentMachineData.canManage
    end
    
    local coords = GetEntityCoords(entity)
    local canManage = false
    
    QBCore.Functions.TriggerCallback('vending:server:canManage', function(result)
        canManage = result
    end, coords)
    
    -- Wait for callback
    local timeout = 0
    while canManage == false and timeout < 100 do
        Wait(10)
        timeout = timeout + 1
    end
    
    if not currentMachineData then currentMachineData = {} end
    currentMachineData.entity = entity
    currentMachineData.canManage = canManage
    
    return canManage
end

-- Main thread to detect nearby vending machines
CreateThread(function()
    while true do
        local playerPed = PlayerPedId()
        local playerCoords = GetEntityCoords(playerPed)
        local wait = 1000
        local foundMachine = false
        
        -- Check for nearby vending machines
        for _, propName in ipairs(Config.VendingProps) do
            local hash = GetHashKey(propName)
            local objects = GetGamePool('CObject')
            
            for _, obj in ipairs(objects) do
                if GetEntityModel(obj) == hash then
                    local objCoords = GetEntityCoords(obj)
                    local dist = #(playerCoords - objCoords)
                    
                    if dist < 2.0 then
                        wait = 0
                        foundMachine = true
                        nearbyMachine = obj
                        
                        -- Only check status if not already interacting
                        if not isInteracting then
                            local z = objCoords.z + 1.0
                            local registered = isRegisteredMachine(obj)
                            
                            if registered then
                                local canManage = canManageMachine(obj)
                                
                                if canManage then
                                    DrawText3D(objCoords.x, objCoords.y, z, "[E] Kaufen | [G] Verwalten")
                                    
                                    -- Handle key presses for management
                                    if IsControlJustPressed(0, 38) then -- E key
                                        isInteracting = true
                                        TriggerEvent('vending:client:openBuyMenu', {entity = obj})
                                        Wait(500) -- Prevent multiple triggers
                                        isInteracting = false
                                    elseif IsControlJustPressed(0, 47) then -- G key
                                        isInteracting = true
                                        TriggerEvent('vending:client:openOwnerMenu', {entity = obj})
                                        Wait(500) -- Prevent multiple triggers
                                        isInteracting = false
                                    end
                                else
                                    DrawText3D(objCoords.x, objCoords.y, z, "[E] Kaufen | [G] Aufbrechen")
                                    
                                    -- Handle key presses for buying/robbery
                                    if IsControlJustPressed(0, 38) then -- E key
                                        isInteracting = true
                                        TriggerEvent('vending:client:openBuyMenu', {entity = obj})
                                        Wait(500) -- Prevent multiple triggers
                                        isInteracting = false
                                    elseif IsControlJustPressed(0, 47) then -- G key
                                        isInteracting = true
                                        TriggerEvent('vending:client:startRobbery', {entity = obj})
                                        Wait(500) -- Prevent multiple triggers
                                        isInteracting = false
                                    end
                                end
                            else
                                DrawText3D(objCoords.x, objCoords.y, z, "[E] Automaten kaufen ($" .. Config.VendingMachinePrice .. ")")
                                
                                -- Handle key press for buying machine
                                if IsControlJustPressed(0, 38) then -- E key
                                    isInteracting = true
                                    TriggerEvent('vending:client:buyMachine', {entity = obj})
                                    Wait(500) -- Prevent multiple triggers
                                    isInteracting = false
                                end
                            end
                        end
                        break
                    end
                end
            end
            
            if foundMachine then break end
        end
        
        if not foundMachine then
            nearbyMachine = nil
            currentMachineData = nil
        end
        
        Wait(wait)
    end
end)

-- Reset machine data when moving away
CreateThread(function()
    while true do
        Wait(5000)
        if not nearbyMachine then
            currentMachineData = nil
        end
    end
end)

-- Buy vending machine
RegisterNetEvent('vending:client:buyMachine', function(data)
    local entity = data.entity
    local coords = GetEntityCoords(entity)
    local model = GetEntityModel(entity)
    local prop = nil
    
    -- Find prop name
    for i = 1, #Config.VendingProps do
        if GetHashKey(Config.VendingProps[i]) == model then
            prop = Config.VendingProps[i]
            break
        end
    end
    
    if not prop then return end
    
    -- Display confirmation text
    local startTime = GetGameTimer()
    local textShown = true
    
    CreateThread(function()
        while textShown do
            local objCoords = GetEntityCoords(entity)
            DrawText3D(objCoords.x, objCoords.y, objCoords.z + 1.0, "Automaten für $" .. Config.VendingMachinePrice .. " kaufen?\n[Y] Ja | [N] Nein")
            Wait(0)
        end
    end)
    
    -- Wait for key press
    while GetGameTimer() - startTime < 10000 and textShown do
        if IsControlJustPressed(0, 246) then -- Y key
            textShown = false
            TriggerServerEvent('vending:server:registerMachine', coords, prop)
            break
        elseif IsControlJustPressed(0, 249) then -- N key
            textShown = false
            break
        end
        Wait(0)
    end
    
    textShown = false
end)

-- Open buy menu with quantity selection
RegisterNetEvent('vending:client:openBuyMenu', function(data)
    local entity = data.entity
    local coords = GetEntityCoords(entity)
    
    QBCore.Functions.TriggerCallback('vending:server:getStashItems', function(items)
        if #items == 0 then
            QBCore.Functions.Notify('Dieser Automat ist leer!', 'error')
            return
        end
        
        -- Simple item selection menu
        local options = {}
        local selectedItem = nil
        
        for i = 1, #items do
            local item = items[i]
            if item.amount > 0 then
                local itemLabel = QBCore.Shared.Items[item.name] and QBCore.Shared.Items[item.name].label or item.name
                table.insert(options, {
                    name = item.name,
                    label = itemLabel,
                    price = item.price,
                    amount = item.amount
                })
            end
        end
        
        if #options == 0 then
            QBCore.Functions.Notify('Keine Artikel verfügbar!', 'error')
            return
        end
        
        -- Display item selection
        local currentIndex = 1
        local menuActive = true
        
        CreateThread(function()
            while menuActive do
                local objCoords = GetEntityCoords(entity)
                local item = options[currentIndex]
                
                DrawText3D(objCoords.x, objCoords.y, objCoords.z + 1.0, 
                    "Item: " .. item.label .. "\nPreis: $" .. item.price .. " | Verfügbar: " .. item.amount .. 
                    "\n[←][→] Navigieren | [ENTER] Auswählen | [ESC] Abbrechen")
                
                Wait(0)
            end
        end)
        
        -- Handle navigation
        while menuActive do
            if IsControlJustPressed(0, 174) then -- Left arrow
                currentIndex = currentIndex - 1
                if currentIndex < 1 then currentIndex = #options end
                Wait(200)
            elseif IsControlJustPressed(0, 175) then -- Right arrow
                currentIndex = currentIndex + 1
                if currentIndex > #options then currentIndex = 1 end
                Wait(200)
            elseif IsControlJustPressed(0, 18) then -- Enter key
                selectedItem = options[currentIndex]
                menuActive = false
            elseif IsControlJustPressed(0, 177) then -- Escape key
                menuActive = false
                return
            end
            Wait(0)
        end
        
        -- If item selected, ask for quantity
        if selectedItem then
            Wait(100) -- Small delay
            
            -- Display quantity selection
            local quantity = 1
            local quantityMenu = true
            
            CreateThread(function()
                while quantityMenu do
                    local objCoords = GetEntityCoords(entity)
                    DrawText3D(objCoords.x, objCoords.y, objCoords.z + 1.0, 
                        "Item: " .. selectedItem.label .. " | Preis: $" .. (selectedItem.price * quantity) .. 
                        "\nMenge: " .. quantity .. "/" .. selectedItem.amount .. 
                        "\n[←][→] Ändern | [ENTER] Kaufen | [ESC] Abbrechen")
                    Wait(0)
                end
            end)
            
            -- Handle quantity selection
            while quantityMenu do
                if IsControlJustPressed(0, 174) then -- Left arrow
                    quantity = quantity - 1
                    if quantity < 1 then quantity = 1 end
                    Wait(100)
                elseif IsControlJustPressed(0, 175) then -- Right arrow
                    quantity = quantity + 1
                    if quantity > selectedItem.amount then quantity = selectedItem.amount end
                    Wait(100)
                elseif IsControlJustPressed(0, 18) then -- Enter key
                    quantityMenu = false
                    TriggerServerEvent('vending:server:buyItem', coords, selectedItem.name, quantity)
                elseif IsControlJustPressed(0, 177) then -- Escape key
                    quantityMenu = false
                end
                Wait(0)
            end
        end
    end, coords)
end)

-- Open owner menu
RegisterNetEvent('vending:client:openOwnerMenu', function(data)
    local entity = data.entity
    local coords = GetEntityCoords(entity)
    
    QBCore.Functions.TriggerCallback('vending:server:getMachineByCoords', function(machine)
        if not machine then
            QBCore.Functions.Notify('Automat nicht gefunden!', 'error')
            return
        end
        
        -- Display owner menu options
        local options = {
            {label = "Inventar verwalten", action = "inventory"},
            {label = "Preise festlegen", action = "prices"},
            {label = "Geld abheben ($" .. machine.money .. ")", action = "withdraw"},
            {label = "Statistiken", action = "stats"}
        }
        
        -- Add manager options only for owner
        if machine.isOwner then
            table.insert(options, {label = "Verwalter", action = "managers"})
            table.insert(options, {label = "Automaten verkaufen", action = "sell"})
        end
        
        -- Display menu
        local currentIndex = 1
        local menuActive = true
        
        CreateThread(function()
            while menuActive do
                local objCoords = GetEntityCoords(entity)
                local menuText = "Verkaufsautomat Verwaltung\n"
                
                for i, option in ipairs(options) do
                    if i == currentIndex then
                        menuText = menuText .. "→ " .. option.label .. "\n"
                    else
                        menuText = menuText .. option.label .. "\n"
                    end
                end
                
                menuText = menuText .. "\n[↑][↓] Navigieren | [ENTER] Auswählen | [ESC] Abbrechen"
                
                DrawText3D(objCoords.x, objCoords.y, objCoords.z + 1.0, menuText)
                Wait(0)
            end
        end)
        
        -- Handle navigation
        while menuActive do
            if IsControlJustPressed(0, 172) then -- Up arrow
                currentIndex = currentIndex - 1
                if currentIndex < 1 then currentIndex = #options end
                Wait(200)
            elseif IsControlJustPressed(0, 173) then -- Down arrow
                currentIndex = currentIndex + 1
                if currentIndex > #options then currentIndex = 1 end
                Wait(200)
            elseif IsControlJustPressed(0, 18) then -- Enter key
                local selectedOption = options[currentIndex].action
                menuActive = false
                
                -- Handle selected option
                if selectedOption == "inventory" then
                    TriggerServerEvent('vending:server:openStash', coords)
                elseif selectedOption == "prices" then
                    openPriceMenu(coords)
                elseif selectedOption == "withdraw" then
                    openWithdrawMenu(coords, machine.money)
                elseif selectedOption == "stats" then
                    openStatsMenu(machine)
                elseif selectedOption == "managers" then
                    openManagersMenu(coords)
                elseif selectedOption == "sell" then
                    sellVendingMachine(coords, machine.id)
                end
            elseif IsControlJustPressed(0, 177) then -- Escape key
                menuActive = false
            end
            Wait(0)
        end
    end, coords)
end)

-- Function to sell the vending machine
function sellVendingMachine(coords, machineId)
    -- Display confirmation text
    local confirmActive = true
    
    CreateThread(function()
        while confirmActive do
            DrawText3D(coords.x, coords.y, coords.z + 1.0, 
                "Automaten verkaufen für $" .. math.floor(Config.VendingMachinePrice * Config.SellBackPercentage / 100) .. "?\n" ..
                "Diese Aktion kann nicht rückgängig gemacht werden!\n" ..
                "[Y] Bestätigen | [N] Abbrechen")
            Wait(0)
        end
    end)
    
    -- Wait for confirmation
    while confirmActive do
        if IsControlJustPressed(0, 246) then -- Y key
            confirmActive = false
            TriggerServerEvent('vending:server:sellMachine', coords, machineId)
        elseif IsControlJustPressed(0, 249) then -- N key
            confirmActive = false
        end
        Wait(0)
    end
end

-- Open price menu
function openPriceMenu(coords)
    QBCore.Functions.TriggerCallback('vending:server:getStashItems', function(items)
        if #items == 0 then
            QBCore.Functions.Notify('Keine Items im Automaten!', 'error')
            return
        end
        
        -- Create options list
        local options = {}
        
        for i = 1, #items do
            local item = items[i]
            local itemLabel = QBCore.Shared.Items[item.name] and QBCore.Shared.Items[item.name].label or item.name
            table.insert(options, {
                name = item.name,
                label = itemLabel,
                price = item.price
            })
        end
        
        -- Display menu
        local currentIndex = 1
        local menuActive = true
        
        CreateThread(function()
            while menuActive do
                local menuText = "Preise festlegen\n"
                
                for i, option in ipairs(options) do
                    if i == currentIndex then
                        menuText = menuText .. "→ " .. option.label .. " - $" .. option.price .. "\n"
                    else
                        menuText = menuText .. option.label .. " - $" .. option.price .. "\n"
                    end
                end
                
                menuText = menuText .. "\n[↑][↓] Navigieren | [ENTER] Preis ändern | [ESC] Zurück"
                
                DrawText3D(coords.x, coords.y, coords.z + 1.0, menuText)
                Wait(0)
            end
        end)
        
        -- Handle navigation
        while menuActive do
            if IsControlJustPressed(0, 172) then -- Up arrow
                currentIndex = currentIndex - 1
                if currentIndex < 1 then currentIndex = #options end
                Wait(200)
            elseif IsControlJustPressed(0, 173) then -- Down arrow
                currentIndex = currentIndex + 1
                if currentIndex > #options then currentIndex = 1 end
                Wait(200)
            elseif IsControlJustPressed(0, 18) then -- Enter key
                local selectedItem = options[currentIndex]
                menuActive = false
                setPriceForItem(coords, selectedItem.name, selectedItem.label)
            elseif IsControlJustPressed(0, 177) then -- Escape key
                menuActive = false
            end
            Wait(0)
        end
    end, coords)
end

-- Set price for specific item
function setPriceForItem(coords, itemName, itemLabel)
    -- Display price input
    local price = 0
    local inputActive = true
    local inputText = ""
    
    CreateThread(function()
        while inputActive do
            DrawText3D(coords.x, coords.y, coords.z + 1.0, 
                "Preis für " .. itemLabel .. " festlegen\n" ..
                "Aktueller Wert: $" .. inputText .. "_\n" ..
                "Verwende Nummerntasten | [ENTER] Bestätigen | [ESC] Abbrechen")
            Wait(0)
        end
    end)
    
    -- Handle input
    while inputActive do
        -- Number keys (0-9)
        for i = 48, 57 do
            if IsControlJustPressed(0, i) then
                inputText = inputText .. (i - 48)
                Wait(200)
            end
        end
        
        -- Numpad keys (0-9)
        for i = 96, 105 do
            if IsControlJustPressed(0, i) then
                inputText = inputText .. (i - 96)
                Wait(200)
            end
        end
        
        -- Backspace
        if IsControlJustPressed(0, 194) and string.len(inputText) > 0 then
            inputText = string.sub(inputText, 1, string.len(inputText) - 1)
            Wait(200)
        end
        
        -- Enter
        if IsControlJustPressed(0, 18) then
            inputActive = false
            price = tonumber(inputText) or 0
            if price > 0 then
                TriggerServerEvent('vending:server:setItemPrice', coords, itemName, price)
            else
                QBCore.Functions.Notify('Ungültiger Preis!', 'error')
            end
        end
        
        -- Escape
        if IsControlJustPressed(0, 177) then
            inputActive = false
        end
        
        Wait(0)
    end
end

-- Open withdraw menu
function openWithdrawMenu(coords, availableMoney)
    if availableMoney <= 0 then
        QBCore.Functions.Notify('Kein Geld im Automaten!', 'error')
        return
    end
    
    -- Display withdraw input
    local inputActive = true
    local inputText = ""
    
    CreateThread(function()
        while inputActive do
            DrawText3D(coords.x, coords.y, coords.z + 1.0, 
                "Geld abheben (Verfügbar: $" .. availableMoney .. ")\n" ..
                "Betrag: $" .. inputText .. "_\n" ..
                "Verwende Nummerntasten | [ENTER] Bestätigen | [ESC] Abbrechen")
            Wait(0)
        end
    end)
    
    -- Handle input
    while inputActive do
        -- Number keys (0-9)
        for i = 48, 57 do
            if IsControlJustPressed(0, i) then
                inputText = inputText .. (i - 48)
                Wait(200)
            end
        end
        
        -- Numpad keys (0-9)
        for i = 96, 105 do
            if IsControlJustPressed(0, i) then
                inputText = inputText .. (i - 96)
                Wait(200)
            end
        end
        
        -- Backspace
        if IsControlJustPressed(0, 194) and string.len(inputText) > 0 then
            inputText = string.sub(inputText, 1, string.len(inputText) - 1)
            Wait(200)
        end
        
        -- Enter
        if IsControlJustPressed(0, 18) then
            inputActive = false
            local amount = tonumber(inputText) or 0
            if amount > 0 and amount <= availableMoney then
                TriggerServerEvent('vending:server:withdrawMoney', coords, amount)
            else
                QBCore.Functions.Notify('Ungültiger Betrag!', 'error')
            end
        end
        
        -- Escape
        if IsControlJustPressed(0, 177) then
            inputActive = false
        end
        
        Wait(0)
    end
end

-- Open stats menu
function openStatsMenu(machine)
    -- Display stats
    local menuActive = true
    
    CreateThread(function()
        while menuActive do
            DrawText3D(machine.coords.x, machine.coords.y, machine.coords.z + 1.0, 
                "Verkaufsstatistiken\n" ..
                "Gesamteinnahmen: $" .. machine.money .. "\n" ..
                "Automat ID: #" .. machine.id .. "\n" ..
                "Standort: X:" .. math.floor(machine.coords.x) .. " Y:" .. math.floor(machine.coords.y) .. "\n" ..
                "[ESC] Zurück")
            Wait(0)
        end
    end)
    
    -- Wait for escape key
    while menuActive do
        if IsControlJustPressed(0, 177) then -- Escape key
            menuActive = false
        end
        Wait(0)
    end
end

-- Open managers menu
function openManagersMenu(coords)
    -- Get current managers
    QBCore.Functions.TriggerCallback('vending:server:getManagers', function(managers)
        -- Create options list
        local options = {
            {label = "Verwalter hinzufügen", action = "add"}
        }
        
        -- Add existing managers
        if #managers > 0 then
            for i = 1, #managers do
                local manager = managers[i]
                table.insert(options, {
                    label = manager.name .. (manager.online and " (Online)" or " (Offline)"),
                    citizenid = manager.citizenid,
                    action = "manage"
                })
            end
        else
            table.insert(options, {label = "Keine Verwalter", action = "none"})
        end
        
        -- Display menu
        local currentIndex = 1
        local menuActive = true
        
        CreateThread(function()
            while menuActive do
                local menuText = "Verwalter verwalten\n"
                
                for i, option in ipairs(options) do
                    if i == currentIndex then
                        menuText = menuText .. "→ " .. option.label .. "\n"
                    else
                        menuText = menuText .. option.label .. "\n"
                    end
                end
                
                menuText = menuText .. "\n[↑][↓] Navigieren | [ENTER] Auswählen | [ESC] Zurück"
                
                DrawText3D(coords.x, coords.y, coords.z + 1.0, menuText)
                Wait(0)
            end
        end)
        
        -- Handle navigation
        while menuActive do
            if IsControlJustPressed(0, 172) then -- Up arrow
                currentIndex = currentIndex - 1
                if currentIndex < 1 then currentIndex = #options end
                Wait(200)
            elseif IsControlJustPressed(0, 173) then -- Down arrow
                currentIndex = currentIndex + 1
                if currentIndex > #options then currentIndex = 1 end
                Wait(200)
            elseif IsControlJustPressed(0, 18) then -- Enter key
                local selectedOption = options[currentIndex]
                
                if selectedOption.action == "add" then
                    menuActive = false
                    openAddManagerMenu(coords)
                elseif selectedOption.action == "manage" then
                    menuActive = false
                    openManagerOptionsMenu(coords, selectedOption.citizenid)
                end
            elseif IsControlJustPressed(0, 177) then -- Escape key
                menuActive = false
            end
            Wait(0)
        end
    end, coords)
end

-- Open manager options menu
function openManagerOptionsMenu(coords, citizenid)
    -- Display options
    local menuActive = true
    
    CreateThread(function()
        while menuActive do
            DrawText3D(coords.x, coords.y, coords.z + 1.0, 
                "Verwalter Optionen\n" ..
                "[E] Entfernen\n" ..
                "[ESC] Zurück")
            Wait(0)
        end
    end)
    
    -- Handle input
    while menuActive do
        if IsControlJustPressed(0, 38) then -- E key
            menuActive = false
            TriggerServerEvent('vending:server:removeManager', coords, citizenid)
            Wait(500)
            openManagersMenu(coords) -- Refresh the menu
        elseif IsControlJustPressed(0, 177) then -- Escape key
            menuActive = false
            openManagersMenu(coords) -- Go back to managers menu
        end
        Wait(0)
    end
end

-- Open add manager menu
function openAddManagerMenu(coords)
    QBCore.Functions.TriggerCallback('vending:server:getOnlinePlayers', function(players)
        if #players == 0 then
            QBCore.Functions.Notify('Keine Spieler online!', 'error')
            openManagersMenu(coords) -- Go back to managers menu
            return
        end
        
        -- Display player selection
        local currentIndex = 1
        local menuActive = true
        
        CreateThread(function()
            while menuActive do
                local menuText = "Verwalter hinzufügen\n"
                
                for i, player in ipairs(players) do
                    if i == currentIndex then
                        menuText = menuText .. "→ " .. player.name .. " (ID: " .. player.id .. ")\n"
                    else
                        menuText = menuText .. player.name .. " (ID: " .. player.id .. ")\n"
                    end
                end
                
                menuText = menuText .. "\n[↑][↓] Navigieren | [ENTER] Auswählen | [ESC] Zurück"
                
                DrawText3D(coords.x, coords.y, coords.z + 1.0, menuText)
                Wait(0)
            end
        end)
        
        -- Handle navigation
        while menuActive do
            if IsControlJustPressed(0, 172) then -- Up arrow
                currentIndex = currentIndex - 1
                if currentIndex < 1 then currentIndex = #players end
                Wait(200)
            elseif IsControlJustPressed(0, 173) then -- Down arrow
                currentIndex = currentIndex + 1
                if currentIndex > #players then currentIndex = 1 end
                Wait(200)
            elseif IsControlJustPressed(0, 18) then -- Enter key
                local selectedPlayer = players[currentIndex]
                menuActive = false
                TriggerServerEvent('vending:server:addManager', coords, selectedPlayer.id)
                Wait(500)
                openManagersMenu(coords) -- Refresh the menu
            elseif IsControlJustPressed(0, 177) then -- Escape key
                menuActive = false
                openManagersMenu(coords) -- Go back to managers menu
            end
            Wait(0)
        end
    end)
end

-- Robbery menu
RegisterNetEvent('vending:client:startRobbery', function(data)
    local entity = data.entity
    local coords = GetEntityCoords(entity)
    
    -- Display robbery confirmation
    local menuActive = true
    
    CreateThread(function()
        while menuActive do
            DrawText3D(coords.x, coords.y, coords.z + 1.0, 
                "Verkaufsautomat aufbrechen\n" ..
                "[E] Aufbrechen\n" ..
                "[ESC] Abbrechen")
            Wait(0)
        end
    end)
    
    -- Handle input
    while menuActive do
        if IsControlJustPressed(0, 38) then -- E key
            menuActive = false
            TriggerServerEvent('vending:server:startRobbery', coords)
        elseif IsControlJustPressed(0, 177) then -- Escape key
            menuActive = false
        elseif IsControlJustPressed(0, 177) then -- Escape key
            menuActive = false
        end
        Wait(0)
    end
end)

-- Start robbery animation and progress
RegisterNetEvent('vending:client:startRobbery', function(coords)
    local playerPed = PlayerPedId()
    local robberyTime = 10000 -- 10 seconds
    
    -- Animation
    RequestAnimDict('anim@heists@fleeca_bank@drilling')
    while not HasAnimDictLoaded('anim@heists@fleeca_bank@drilling') do
        Wait(100)
    end
    
    TaskPlayAnim(playerPed, 'anim@heists@fleeca_bank@drilling', 'drill_straight_idle', 8.0, -8.0, -1, 1, 0, false, false, false)
    
    -- Progress bar (native implementation)
    local startTime = GetGameTimer()
    local endTime = startTime + robberyTime
    local cancelled = false
    
    -- Display progress bar
    CreateThread(function()
        while GetGameTimer() < endTime and not cancelled do
            local timeLeft = endTime - GetGameTimer()
            local progress = 1.0 - (timeLeft / robberyTime)
            
            DrawRect(0.5, 0.95, 0.2, 0.03, 0, 0, 0, 180)
            DrawRect(0.5 - ((1.0 - progress) * 0.1), 0.95, 0.2 * progress, 0.03, 255, 0, 0, 180)
            
            SetTextScale(0.35, 0.35)
            SetTextFont(4)
            SetTextProportional(1)
            SetTextColour(255, 255, 255, 215)
            SetTextEntry("STRING")
            SetTextCentre(1)
            AddTextComponentString("Automat aufbrechen... " .. math.floor(progress * 100) .. "%")
            DrawText(0.5, 0.94)
            
            -- Check for cancel
            if IsControlJustPressed(0, 177) then -- Escape key
                cancelled = true
            end
            
            Wait(0)
        end
    end)
    
    -- Wait for completion
    while GetGameTimer() < endTime and not cancelled do
        Wait(100)
    end
    
    ClearPedTasks(playerPed)
    TriggerServerEvent('vending:server:completeRobbery', coords, not cancelled)
end)

-- Police alert
RegisterNetEvent('vending:client:policeAlert', function(coords, streetName)
    -- Add blip
    local blip = AddBlipForCoord(coords.x, coords.y, coords.z)
    SetBlipSprite(blip, 161)
    SetBlipColour(blip, 1)
    SetBlipScale(blip, 1.0)
    SetBlipAsShortRange(blip, false)
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("Verkaufsautomat Aufbruch")
    EndTextCommandSetBlipName(blip)
    
    -- Remove blip after 5 minutes
    SetTimeout(300000, function()
        RemoveBlip(blip)
    end)
    
    QBCore.Functions.Notify('Verkaufsautomat Aufbruch gemeldet: ' .. streetName, 'error', 8000)
end)

-- Management menu (alternative opening method)
RegisterNetEvent('vending:client:openManagement', function(machine)
    -- Display management menu
    local options = {
        {label = "Inventar öffnen", action = "inventory"},
        {label = "Geld abheben ($" .. machine.money .. ")", action = "withdraw"}
    }
    
    local currentIndex = 1
    local menuActive = true
    
    CreateThread(function()
        while menuActive do
            local menuText = "Verkaufsautomat #" .. machine.id .. "\n"
            
            for i, option in ipairs(options) do
                if i == currentIndex then
                    menuText = menuText .. "→ " .. option.label .. "\n"
                else
                    menuText = menuText .. option.label .. "\n"
                end
            end
            
            menuText = menuText .. "\n[↑][↓] Navigieren | [ENTER] Auswählen | [ESC] Abbrechen"
            
            DrawText3D(machine.coords.x, machine.coords.y, machine.coords.z + 1.0, menuText)
            Wait(0)
        end
    end)
    
    -- Handle navigation
    while menuActive do
        if IsControlJustPressed(0, 172) then -- Up arrow
            currentIndex = currentIndex - 1
            if currentIndex < 1 then currentIndex = #options end
            Wait(200)
        elseif IsControlJustPressed(0, 173) then -- Down arrow
            currentIndex = currentIndex + 1
            if currentIndex > #options then currentIndex = 1 end
            Wait(200)
        elseif IsControlJustPressed(0, 18) then -- Enter key
            local selectedOption = options[currentIndex].action
            menuActive = false
            
            if selectedOption == "inventory" then
                TriggerServerEvent('vending:server:openStash', machine.coords)
            elseif selectedOption == "withdraw" then
                openWithdrawMenu(machine.coords, machine.money)
            end
        elseif IsControlJustPressed(0, 177) then -- Escape key
            menuActive = false
        end
        Wait(0)
    end
end)

-- Debug command to check props
RegisterCommand('checkvendingprops', function()
    local playerPed = PlayerPedId()
    local playerCoords = GetEntityCoords(playerPed)
    local foundProps = 0
    
    for _, propName in ipairs(Config.VendingProps) do
        local hash = GetHashKey(propName)
        local objects = GetGamePool('CObject')
        
        print("Checking for prop: " .. propName .. " (Hash: " .. hash .. ")")
        
        for _, obj in ipairs(objects) do
            if GetEntityModel(obj) == hash then
                local objCoords = GetEntityCoords(obj)
                local dist = #(playerCoords - objCoords)
                
                if dist < 30.0 then
                    foundProps = foundProps + 1
                    print("Found " .. propName .. " at distance: " .. dist)
                    
                    -- Add a temporary blip
                    local blip = AddBlipForEntity(obj)
                    SetBlipSprite(blip, 1)
                    SetBlipColour(blip, 2)
                    SetBlipScale(blip, 0.8)
                    BeginTextCommandSetBlipName("STRING")
                    AddTextComponentString(propName)
                    EndTextCommandSetBlipName(blip)
                    
                    -- Remove blip after 10 seconds
                    SetTimeout(10000, function()
                        RemoveBlip(blip)
                    end)
                end
            end
        end
    end
    
    QBCore.Functions.Notify('Found ' .. foundProps .. ' vending machines nearby', 'primary')
end, false)

-- Debug commands
RegisterCommand('vendingdebug', function()
    local playerPed = PlayerPedId()
    local coords = GetEntityCoords(playerPed)
    
    QBCore.Functions.TriggerCallback('vending:server:getMachineByCoords', function(machine)
        if machine then
            print('Machine found:', json.encode(machine))
            QBCore.Functions.Notify('Machine data logged to console', 'primary')
        else
            print('No machine found at current location')
            QBCore.Functions.Notify('No machine found here', 'error')
        end
    end, coords)
end, false)

-- Helper function to display notifications
function ShowHelpNotification(text)
    BeginTextCommandDisplayHelp("STRING")
    AddTextComponentSubstringPlayerName(text)
    EndTextCommandDisplayHelp(0, 0, 1, -1)
end

-- Helper function to get key name
function GetKeyName(key)
    local keyNames = {
        [38] = "E",
        [47] = "G",
        [172] = "↑",
        [173] = "↓",
        [174] = "←",
        [175] = "→",
        [18] = "ENTER",
        [177] = "ESC",
        [246] = "Y",
        [249] = "N"
    }
    return keyNames[key] or "KEY " .. key
end

-- Helper function to handle text input
function HandleTextInput(maxLength)
    local input = ""
    local inputActive = true
    
    while inputActive do
        -- Number keys (0-9)
        for i = 48, 57 do
            if IsControlJustPressed(0, i) and string.len(input) < maxLength then
                input = input .. (i - 48)
                Wait(200)
            end
        end
        
        -- Numpad keys (0-9)
        for i = 96, 105 do
            if IsControlJustPressed(0, i) and string.len(input) < maxLength then
                input = input .. (i - 96)
                Wait(200)
            end
        end
        
        -- Backspace
        if IsControlJustPressed(0, 194) and string.len(input) > 0 then
            input = string.sub(input, 1, string.len(input) - 1)
            Wait(200)
        end
        
        -- Enter
        if IsControlJustPressed(0, 18) then
            inputActive = false
            return input
        end
        
        -- Escape
        if IsControlJustPressed(0, 177) then
            inputActive = false
            return nil
        end
        
        Wait(0)
    end
    
    return nil
end

-- Event to refresh machine data when a new machine is registered
RegisterNetEvent('vending:client:refreshTargets', function()
    -- Clear cached data
    currentMachineData = nil
end)