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

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

-- Function to draw 3D text in the world
function DrawText3D(x, y, z, text)
    -- Calculate distance to reduce computation when far away
    local playerCoords = GetEntityCoords(PlayerPedId())
    local dist = #(vector3(x, y, z) - playerCoords)
    if dist > 5.0 then return end
    
    -- Set text properties
    SetTextScale(0.35, 0.35)
    SetTextFont(4)
    SetTextProportional(1)
    SetTextColour(255, 255, 255, 215)
    SetTextOutline()
    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

-- Cache machine data to avoid constant callbacks
function GetMachineData(entity)
    local entityId = NetworkGetNetworkIdFromEntity(entity)
    
    if not machineData[entityId] then
        local coords = GetEntityCoords(entity)
        local isRegistered = false
        local canManage = false
        
        -- Check if machine is registered
        QBCore.Functions.TriggerCallback('vending:server:machineExists', function(exists)
            isRegistered = exists
            
            -- Only check management if registered
            if isRegistered then
                QBCore.Functions.TriggerCallback('vending:server:canManage', function(result)
                    canManage = result
                    
                    -- Store data in cache
                    machineData[entityId] = {
                        isRegistered = isRegistered,
                        canManage = canManage,
                        lastCheck = GetGameTimer()
                    }
                end, coords)
            else
                -- Store data in cache
                machineData[entityId] = {
                    isRegistered = false,
                    canManage = false,
                    lastCheck = GetGameTimer()
                }
            end
        end, coords)
        
        -- Wait for callbacks to complete
        local timeout = 0
        while not machineData[entityId] and timeout < 50 do
            Wait(10)
            timeout = timeout + 1
        end
    end
    
    -- Return cached data or default
    return machineData[entityId] or {isRegistered = false, canManage = false}
end

-- Clear cache periodically
CreateThread(function()
    while true do
        Wait(60000) -- Clear cache every minute
        local currentTime = GetGameTimer()
        
        for entityId, data in pairs(machineData) do
            if currentTime - data.lastCheck > 60000 then
                machineData[entityId] = nil
            end
        end
    end
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
                        
                        -- Get machine data from cache
                        local data = GetMachineData(obj)
                        
                        -- Display appropriate text based on machine status
                        local z = objCoords.z + 1.0
                        
                        if data.isRegistered then
                            if data.canManage then
                                DrawText3D(objCoords.x, objCoords.y, z, "[E] Kaufen | [G] Verwalten")
                                
                                -- Handle key presses for management
                                if IsControlJustPressed(0, 38) and not isInteracting then -- E key
                                    isInteracting = true
                                    TriggerEvent('vending:client:openBuyMenu', {entity = obj})
                                    Wait(500) -- Prevent multiple triggers
                                    isInteracting = false
                                elseif IsControlJustPressed(0, 47) and not isInteracting 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) and not isInteracting then -- E key
                                    isInteracting = true
                                    TriggerEvent('vending:client:openBuyMenu', {entity = obj})
                                    Wait(500) -- Prevent multiple triggers
                                    isInteracting = false
                                elseif IsControlJustPressed(0, 47) and not isInteracting 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) and not isInteracting then -- E key
                                isInteracting = true
                                TriggerEvent('vending:client:buyMachine', {entity = obj})
                                Wait(500) -- Prevent multiple triggers
                                isInteracting = false
                            end
                        end
                        break
                    end
                end
            end
            
            if foundMachine then break end
        end
        
        Wait(wait)
    end
end)

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

-- Keep all the existing event handlers and functions below this point
-- They don't need to be modified since they work with ox_lib

-- 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
    
    lib.registerContext({
        id = 'vending_buy_confirm',
        title = 'Verkaufsautomat kaufen',
        options = {
            {
                title = 'Bestätigen',
                description = 'Automaten für $' .. Config.VendingMachinePrice .. ' kaufen',
                icon = 'fas fa-check',
                onSelect = function()
                    TriggerServerEvent('vending:server:registerMachine', coords, prop)
                end
            },
            {
                title = 'Abbrechen',
                description = 'Kauf abbrechen',
                icon = 'fas fa-times'
            }
        }
    })
    
    lib.showContext('vending_buy_confirm')
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
        
        local options = {}
        
        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, {
                    title = itemLabel,
                    description = 'Preis: $' .. item.price .. ' | Verfügbar: ' .. item.amount,
                    icon = 'fas fa-shopping-cart',
                    onSelect = function()
                        openQuantityDialog(coords, item.name, item.price, item.amount, itemLabel)
                    end
                })
            end
        end
        
        if #options == 0 then
            QBCore.Functions.Notify('Keine Artikel verfügbar!', 'error')
            return
        end
        
        lib.registerContext({
            id = 'vending_buy_menu',
            title = 'Verkaufsautomat',
            options = options
        })
        
        lib.showContext('vending_buy_menu')
    end, coords)
end)

-- Open quantity dialog for buying items
function openQuantityDialog(coords, itemName, price, maxAmount, itemLabel)
    local input = lib.inputDialog('Menge auswählen', {
        {
            type = 'number',
            label = itemLabel .. ' - $' .. price .. ' pro Stück',
            description = 'Wie viele möchtest du kaufen? (Max: ' .. maxAmount .. ')',
            required = true,
            min = 1,
            max = maxAmount,
            default = 1
        }
    })
    
    if input and input[1] then
        local amount = tonumber(input[1])
        if amount > 0 and amount <= maxAmount then
            TriggerServerEvent('vending:server:buyItem', coords, itemName, amount)
        else
            QBCore.Functions.Notify('Ungültige Menge!', 'error')
        end
    end
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
        
        local options = {
            {
                title = 'Inventar verwalten',
                description = 'Items hinzufügen/entfernen',
                icon = 'fas fa-box',
                onSelect = function()
                    TriggerServerEvent('vending:server:openStash', coords)
                end
            },
            {
                title = 'Preise festlegen',
                description = 'Verkaufspreise für Items setzen',
                icon = 'fas fa-tags',
                onSelect = function()
                    openPriceMenu(coords)
                end
            },
            {
                title = 'Geld abheben',
                description = 'Verfügbar: $' .. machine.money,
                icon = 'fas fa-money-bill',
                onSelect = function()
                    openWithdrawMenu(coords, machine.money)
                end
            },
            {
                title = 'Statistiken',
                description = 'Verkaufsstatistiken anzeigen',
                icon = 'fas fa-chart-bar',
                onSelect = function()
                    openStatsMenu(machine)
                end
            }
        }
        
        -- Add manager options only for owner
        if machine.isOwner then
            table.insert(options, {
                title = 'Verwalter',
                description = 'Verwalter hinzufügen/entfernen',
                icon = 'fas fa-users-cog',
                onSelect = function()
                    openManagersMenu(coords)
                end
            })
            
            -- Add sell option only for owner
            table.insert(options, {
                title = 'Automaten verkaufen',
                description = 'Verkaufe den Automaten für ' .. math.floor(Config.VendingMachinePrice * Config.SellBackPercentage / 100) .. '$',
                icon = 'fas fa-dollar-sign',
                onSelect = function()
                    sellVendingMachine(coords, machine.id)
                end
            })
        end
        
        lib.registerContext({
            id = 'vending_owner_menu',
            title = 'Verkaufsautomat Verwaltung',
            options = options
        })
        
        lib.showContext('vending_owner_menu')
    end, coords)
end)

-- Function to sell the vending machine
function sellVendingMachine(coords, machineId)
    local input = lib.inputDialog('Automaten verkaufen', {
        {
            type = 'checkbox',
            label = 'Bestätigen',
            description = 'Du erhältst ' .. math.floor(Config.VendingMachinePrice * Config.SellBackPercentage / 100) .. '$ zurück. Diese Aktion kann nicht rückgängig gemacht werden!',
            required = true
        }
    })
    
    if input and input[1] then
        TriggerServerEvent('vending:server:sellMachine', coords, machineId)
    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
        
        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, {
                title = itemLabel,
                description = 'Aktueller Preis: $' .. item.price,
                icon = 'fas fa-tag',
                onSelect = function()
                    setPriceForItem(coords, item.name, itemLabel)
                end
            })
        end
        
        lib.registerContext({
            id = 'vending_price_menu',
            title = 'Preise festlegen',
            menu = 'vending_owner_menu',
            options = options
        })
        
        lib.showContext('vending_price_menu')
    end, coords)
end

-- Set price for specific item
function setPriceForItem(coords, itemName, itemLabel)
    local input = lib.inputDialog('Preis festlegen', {
        {
            type = 'number',
            label = 'Preis für ' .. itemLabel,
            description = 'Neuen Verkaufspreis eingeben',
            required = true,
            min = 1,
            max = 10000
        }
    })
    
    if input and input[1] then
        TriggerServerEvent('vending:server:setItemPrice', coords, itemName, tonumber(input[1]))
    end
end

-- Open withdraw menu
function openWithdrawMenu(coords, availableMoney)
    if availableMoney <= 0 then
        QBCore.Functions.Notify('Kein Geld im Automaten!', 'error')
        return
    end
    
    local input = lib.inputDialog('Geld abheben', {
        {
            type = 'number',
            label = 'Betrag (Verfügbar: $' .. availableMoney .. ')',
            description = 'Wie viel möchtest du abheben?',
            required = true,
            min = 1,
            max = availableMoney
        }
    })
    
    if input and input[1] then
        TriggerServerEvent('vending:server:withdrawMoney', coords, tonumber(input[1]))
    end
end

-- Open stats menu
function openStatsMenu(machine)
    lib.registerContext({
        id = 'vending_stats_menu',
        title = 'Verkaufsstatistiken',
        menu = 'vending_owner_menu',
        options = {
            {
                title = 'Gesamteinnahmen',
                description = '$' .. machine.money,
                icon = 'fas fa-dollar-sign'
            },
            {
                title = 'Automat ID',
                description = '#' .. machine.id,
                icon = 'fas fa-hashtag'
            },
            {
                title = 'Standort',
                description = 'X: ' .. math.floor(machine.coords.x) .. ' Y: ' .. math.floor(machine.coords.y),
                icon = 'fas fa-map-marker-alt'
            }
        }
    })
    
    lib.showContext('vending_stats_menu')
end

-- Open managers menu
function openManagersMenu(coords)
    -- Get current managers
    QBCore.Functions.TriggerCallback('vending:server:getManagers', function(managers)
        local options = {
            {
                title = 'Verwalter hinzufügen',
                description = 'Neuen Verwalter hinzufügen',
                icon = 'fas fa-user-plus',
                onSelect = function()
                    openAddManagerMenu(coords)
                end
            }
        }
        
        -- Add existing managers with remove option
        if #managers > 0 then
            for i = 1, #managers do
                local manager = managers[i]
                table.insert(options, {
                    title = manager.name,
                    description = manager.online and 'Online' or 'Offline',
                    icon = manager.online and 'fas fa-circle text-success' or 'fas fa-circle text-danger',
                    onSelect = function()
                        lib.registerContext({
                            id = 'manager_options',
                            title = 'Verwalter: ' .. manager.name,
                            menu = 'managers_menu',
                            options = {
                                {
                                    title = 'Entfernen',
                                    description = 'Verwalter entfernen',
                                    icon = 'fas fa-user-minus',
                                    onSelect = function()
                                        TriggerServerEvent('vending:server:removeManager', coords, manager.citizenid)
                                        Wait(500)
                                        openManagersMenu(coords) -- Refresh the menu
                                    end
                                }
                            }
                        })
                        lib.showContext('manager_options')
                    end
                })
            end
        else
            table.insert(options, {
                title = 'Keine Verwalter',
                description = 'Es sind keine Verwalter vorhanden',
                icon = 'fas fa-info-circle',
                disabled = true
            })
        end
        
        lib.registerContext({
            id = 'managers_menu',
            title = 'Verwalter verwalten',
            menu = 'vending_owner_menu',
            options = options
        })
        
        lib.showContext('managers_menu')
    end, coords)
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')
            return
        end
        
        local options = {}
        
        for i = 1, #players do
            local player = players[i]
            table.insert(options, {
                title = player.name,
                description = 'ID: ' .. player.id,
                icon = 'fas fa-user',
                onSelect = function()
                    TriggerServerEvent('vending:server:addManager', coords, player.id)
                    Wait(500)
                    openManagersMenu(coords) -- Refresh the menu
                end
            })
        end
        
        lib.registerContext({
            id = 'add_manager_menu',
            title = 'Verwalter hinzufügen',
            menu = 'managers_menu',
            options = options
        })
        
        lib.showContext('add_manager_menu')
    end)
end

-- Robbery menu
RegisterNetEvent('vending:client:startRobbery', function(data)
    local entity = data.entity
    local coords = GetEntityCoords(entity)
    
    lib.registerContext({
        id = 'vending_robbery_confirm',
        title = 'Verkaufsautomat aufbrechen',
        options = {
            {
                title = 'Aufbrechen',
                description = 'Versuche den Automaten aufzubrechen',
                icon = 'fas fa-mask',
                onSelect = function()
                    TriggerServerEvent('vending:server:startRobbery', coords)
                end
            },
            {
                title = 'Abbrechen',
                description = 'Aufbruch abbrechen',
                icon = 'fas fa-times'
            }
        }
    })
    
    lib.showContext('vending_robbery_confirm')
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
    if lib.progressBar then
        local success = lib.progressBar({
            duration = robberyTime,
            label = 'Automat aufbrechen...',
            useWhileDead = false,
            canCancel = true,
            disable = {
                car = true,
                move = true,
                combat = true
            }
        })
        
        ClearPedTasks(playerPed)
        TriggerServerEvent('vending:server:completeRobbery', coords, success)
    else
        -- Fallback without progress bar
        Wait(robberyTime)
        ClearPedTasks(playerPed)
        TriggerServerEvent('vending:server:completeRobbery', coords, true)
    end
end)

-- Police alert
RegisterNetEvent('vending:client:policeAlert', function(coords, streetName)
    local alert = {
        title = "Verkaufsautomat Aufbruch",
        coords = coords,
        description = "Ein Verkaufsautomat wird aufgebrochen in " .. 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)
    lib.registerContext({
        id = 'vending_management',
        title = 'Verkaufsautomat #' .. machine.id,
        options = {
            {
                title = 'Inventar öffnen',
                description = 'Items hinzufügen oder entfernen',
                icon = 'fas fa-box',
                onSelect = function()
                    TriggerServerEvent('vending:server:openStash', machine.coords)
                end
            },
            {
                title = 'Einnahmen: $' .. machine.money,
                description = 'Geld abheben',
                icon = 'fas fa-money-bill',
                onSelect = function()
                    openWithdrawMenu(machine.coords, machine.money)
                end
            }
        }
    })
    
    lib.showContext('vending_management')
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)