Main/resources/[inventory]/pl_printer/client/main.lua

local spawnedObjects = {}
local imageDisplayed = false

RegisterNetEvent('pl_printer:notification')
AddEventHandler('pl_printer:notification', function(message, type)
    if Config.Notify == 'ox' then
        TriggerEvent('ox_lib:notify', {description = message, type = type or "success"})
    elseif Config.Notify == 'esx' then
        Notification(message)
    elseif Config.Notify == 'okok' then
        TriggerEvent('okokNotify:Alert', message, 6000, type)
    elseif Config.Notify == 'qb' then
        Notification(message, type)
    elseif Config.Notify == 'wasabi' then
        exports.wasabi_notify:notify('Printer', message, 6000, type, false, 'fas fa-ghost')
    elseif Config.Notify == 'custom' then
        -- Add your custom notifications here
    end
end)

function disableControls()
    SetEntityInvincible(PlayerPedId(), true) 
    FreezeEntityPosition(PlayerPedId(), true)
end

function enableControls()
    SetEntityInvincible(PlayerPedId(), false) 
    FreezeEntityPosition(PlayerPedId(), false)
end

-- Event für QB-Core Inventar
RegisterNetEvent("pl_printer:showImageQB")
AddEventHandler("pl_printer:showImageQB", function(imageName)
    print("[DEBUG] Received showImageQB event with imageName: " .. tostring(imageName))
    TriggerServerEvent('pl_printer:fetchImageLink', imageName)
end)

-- Hauptevent zum Anzeigen des Bildes
RegisterNetEvent("pl_printer:showImage")
AddEventHandler("pl_printer:showImage", function(imageUrl)
    print("[DEBUG] Received showImage event with URL: " .. tostring(imageUrl))
    
    if not imageDisplayed then
        imageDisplayed = true
        SetNuiFocus(true, true) 
        
        -- Extrahiere den Dateinamen aus der URL für die Dokument-ID
        local documentId = imageUrl:match(".*/(.*)$") or "unknown"
        
        SendNUIMessage({
            action = "show",
            imageUrl = imageUrl,
            documentId = documentId -- Füge die Dokument-ID hinzu
        })
        
        disableControls()
    else
        print("[DEBUG] Image already displayed, ignoring request")
    end
end) 

-- NUI-Callback zum Schließen des Bildes
RegisterNUICallback('hideFrame', function(data, cb)
    print("[DEBUG] Hiding image frame")
    imageDisplayed = false
    SetNuiFocus(false, false)
    enableControls()
    
    -- Füge einen Callback hinzu, wenn er benötigt wird
    if cb then cb('ok') end
end)

-- Sicherheits-Callback für den Fall, dass die Seite neu geladen wird
RegisterNUICallback('pageLoaded', function(data, cb)
    print("[DEBUG] NUI page loaded")
    -- Stelle sicher, dass der Focus zurückgesetzt wird, falls die Seite neu geladen wurde
    if not imageDisplayed then
        SetNuiFocus(false, false)
    end
    if cb then cb('ok') end
end)

-- Event zum Öffnen des Druckermenüs
RegisterNetEvent("pl_printer:openprinter")
AddEventHandler("pl_printer:openprinter", function()
    local input = lib.inputDialog('Print Menu', {
        {type = 'input', label = Locale("image_link"), description = Locale("image_url"), required = true},
        {type = 'number', label = Locale("copies"), description = Locale("image_url"), required = true, placeholder='1', icon = 'hashtag'},
    })
    
    if input then
        if input[1] and input[2] then
            print("[DEBUG] Sending image data to server: " .. input[1] .. ", copies: " .. input[2])
            TriggerServerEvent('pl_printer:insertImageData', input[1], input[2])
        else
            _debug('[DEBUG] '..'Invalid Input'..'')
        end
    end
end)

-- Target-System-Konfiguration
for _, model in ipairs(Config.PrinterModel) do
    if GetResourceState('qb-target') == 'started' then
        exports['qb-target']:AddTargetModel(model, {
            options = {
                {
                    icon = 'fa-solid fa-print',
                    label = Locale("prints"),
                    action = function(data)
                        TriggerEvent('pl_printer:openprinter')
                    end,
                },
            },
            distance = 2
        })
    elseif GetResourceState('qtarget') == 'started' or GetResourceState('ox_target') == 'started' then
        exports.ox_target:addModel(model, {
            {
                name = 'printer_interaction',
                label = Locale("prints"),
                icon = 'fa-solid fa-print',
                onSelect = function(data)
                    TriggerEvent('pl_printer:openprinter')
                end,
                distance = 2,
            }
        })
    end
end

-- Funktion zum Spawnen von Objekten
local function spawnObject(object, coords, heading)
    lib.requestModel(object)

    if not HasModelLoaded(object) then
        _debug('[DEBUG] '..object..' failed to load.'..'')
        return
    end
    
    local entity = CreateObject(object, coords.x, coords.y, coords.z, true, true, true)

    if DoesEntityExist(entity) then
        SetEntityHeading(entity, heading)
        FreezeEntityPosition(entity, true)
        table.insert(spawnedObjects, entity)
    else
        _debug('[DEBUG] '..' Failed to spawn object: '..object..'')
    end
end

-- Funktion zum Löschen von gespawnten Objekten
local function deleteSpawnedObjects()
    for _, obj in ipairs(spawnedObjects) do
        if DoesEntityExist(obj) then
            DeleteObject(obj)
        end
    end
    spawnedObjects = {}
end

-- Resource-Start-Event
AddEventHandler('onResourceStart', function(resourceName)
    if GetCurrentResourceName() ~= resourceName then return end
    for _, location in ipairs(Config.Locations) do
        spawnObject(location.object, location.coords, location.heading)
    end
end)

-- Resource-Stop-Event
AddEventHandler('onResourceStop', function(resourceName)
    if GetCurrentResourceName() ~= resourceName then return end
    deleteSpawnedObjects()
end)

-- Funktion für Spieler-Login
function onPlayerLoaded()
    Wait(3000)
    for _, location in ipairs(Config.Locations) do
        spawnObject(location.object, location.coords, location.heading)
    end
end

-- Debug-Hilfsfunktion
function _debug(...)
    if Config.Debug then
        print(...)
    end
end

-- Notfall-Thread zum Zurücksetzen des NUI-Focus, falls etwas schief geht
Citizen.CreateThread(function()
    while true do
        Citizen.Wait(1000)
        if imageDisplayed then
            -- Prüfe, ob ESC gedrückt wurde (Fallback für den Fall, dass der NUI-Callback nicht funktioniert)
            if IsControlJustReleased(0, 177) then -- ESC-Taste
                print("[DEBUG] ESC key detected in thread, resetting focus")
                imageDisplayed = false
                SetNuiFocus(false, false)
                enableControls()
                SendNUIMessage({
                    action = "hide"
                })
            end
        else
            Citizen.Wait(1000) -- Längere Wartezeit, wenn kein Bild angezeigt wird
        end
    end
end)

-- Füge diesen Code hinzu, um das HTML zu aktualisieren, wenn die Ressource neu gestartet wird
AddEventHandler('onResourceStart', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        -- Stelle sicher, dass der NUI-Focus zurückgesetzt wird
        SetNuiFocus(false, false)
        imageDisplayed = false
        enableControls()
    end
end)

-- Füge diesen Code hinzu, um den NUI-Focus zurückzusetzen, wenn der Spieler stirbt
AddEventHandler('playerSpawned', function()
    if imageDisplayed then
        imageDisplayed = false
        SetNuiFocus(false, false)
        enableControls()
        SendNUIMessage({
            action = "hide"
        })
    end
end)