Main/resources/[tools]/nordi_license/client/main.lua

local QBCore = exports['qb-core']:GetCoreObject()

-- Lokale Variablen
local isMenuOpen = false
local currentTarget = nil
local nearbyPlayers = {}
local isLicenseShowing = false

-- Hilfsfunktionen
local function debugPrint(message)
    if Config.Debug then
        print("^3[License-System Client] " .. message .. "^7")
    end
end

local function safeCallback(cb, ...)
    if cb and type(cb) == "function" then
        cb(...)
        return true
    else
        debugPrint("^1FEHLER: Callback ist keine Funktion! Typ: " .. type(cb) .. "^7")
        return false
    end
end

local function showNotification(message, type)
    QBCore.Functions.Notify(message, type or 'primary')
end

-- Nearby Players abrufen
local function getNearbyPlayers(radius)
    radius = radius or 5.0
    local players = {}
    local playerPed = PlayerPedId()
    local playerCoords = GetEntityCoords(playerPed)
    
    for _, playerId in ipairs(GetActivePlayers()) do
        local targetPed = GetPlayerPed(playerId)
        if targetPed ~= playerPed then
            local targetCoords = GetEntityCoords(targetPed)
            local distance = #(playerCoords - targetCoords)
            
            if distance <= radius then
                local serverId = GetPlayerServerId(playerId)
                local playerName = GetPlayerName(playerId)
                
                table.insert(players, {
                    id = serverId,
                    name = playerName,
                    distance = math.floor(distance * 100) / 100,
                    ped = targetPed
                })
            end
        end
    end
    
    -- Nach Entfernung sortieren
    table.sort(players, function(a, b)
        return a.distance < b.distance
    end)
    
    debugPrint("Gefundene Spieler in der Nähe: " .. #players)
    return players
end

-- Berechtigung prüfen
local function hasPermission()
    local PlayerData = QBCore.Functions.GetPlayerData()
    if not PlayerData or not PlayerData.job then return false end
    
    local hasAuth = Config.AuthorizedJobs[PlayerData.job.name] or false
    debugPrint("Berechtigung für Job " .. PlayerData.job.name .. ": " .. tostring(hasAuth))
    return hasAuth
end

-- Lizenz anzeigen
local function showLicense(licenseData)
    if not licenseData then
        showNotification(Config.Notifications.license_not_found.message, Config.Notifications.license_not_found.type)
        return
    end
    
    debugPrint("Zeige Lizenz: " .. licenseData.license.license_type)
    
    SendNUIMessage({
        action = 'showLicense',
        data = licenseData
    })
    
    SetNuiFocus(true, true)
    isLicenseShowing = true
end

-- Lizenz schließen
local function closeLicense()
    SendNUIMessage({
        action = 'hideLicense'
    })
    
    SetNuiFocus(false, false)
    isLicenseShowing = false
    debugPrint("Lizenz geschlossen")
end

-- Spieler-Lizenz anzeigen
local function showPlayerLicense(targetId)
    debugPrint("Rufe Server-Callback auf für Spieler: " .. tostring(targetId))
    
    QBCore.Functions.TriggerCallback('license-system:server:getLicense', function(licenseData)
        debugPrint("Callback-Antwort erhalten für Spieler-Lizenz")
        
        if licenseData then
            debugPrint("Lizenz-Daten erhalten: " .. licenseData.license.license_type)
            showLicense(licenseData)
        else
            debugPrint("Keine Lizenz-Daten erhalten")
            showNotification(Config.Notifications.license_not_found.message, Config.Notifications.license_not_found.type)
        end
    end, targetId)
end

-- Eigene Lizenz anzeigen
local function showMyLicense(licenseType)
    debugPrint("Rufe Server-Callback auf für eigene Lizenz: " .. tostring(licenseType))
    
    QBCore.Functions.TriggerCallback('license-system:server:getMyLicense', function(licenseData)
        debugPrint("Eigene Lizenz Callback-Antwort erhalten")
        
        if licenseData then
            debugPrint("Eigene Lizenz-Daten erhalten: " .. licenseData.license.license_type)
            showLicense(licenseData)
        else
            debugPrint("Keine eigene Lizenz gefunden")
            local config = Config.LicenseTypes[licenseType]
            local licenseName = config and config.label or licenseType
            showNotification('Du hast keine ' .. licenseName .. '!', 'error')
        end
    end, licenseType)
end

-- Spieler-Lizenz-Menü
local function openPlayerLicenseMenu(targetId, targetName)
    debugPrint("Öffne Lizenz-Menü für Spieler: " .. targetName .. " (ID: " .. targetId .. ")")
    
    QBCore.Functions.TriggerCallback('license-system:server:getPlayerLicenses', function(licenses)
        debugPrint("Spieler-Lizenzen Callback-Antwort erhalten, Anzahl: " .. (licenses and #licenses or 0))
        
        local menuOptions = {}
        
        if licenses and #licenses > 0 then
            for _, license in ipairs(licenses) do
                local licenseConfig = Config.LicenseTypes[license.license_type] or {
                    label = license.license_type,
                    icon = 'fas fa-id-card',
                    color = '#667eea'
                }
                
                local statusIcon = license.is_active == 1 and '✅' or '❌'
                local statusText = license.is_active == 1 and 'Gültig' or 'Ungültig'
                local expireText = license.expire_date or 'Unbegrenzt'
                
                table.insert(menuOptions, {
                    title = licenseConfig.label .. ' ' .. statusIcon,
                    description = 'Status: ' .. statusText .. ' | Gültig bis: ' .. expireText,
                    icon = licenseConfig.icon,
                    onSelect = function()
                        local licenseData = {
                            license = license,
                            config = licenseConfig
                        }
                        showLicense(licenseData)
                    end,
                    metadata = {
                        {label = 'Status', value = statusText},
                        {label = 'Ausgestellt', value = license.issue_date or 'Unbekannt'},
                        {label = 'Gültig bis', value = expireText},
                        {label = 'Aussteller', value = license.issued_by_name or 'System'}
                    }
                })
            end
        else
            table.insert(menuOptions, {
                title = 'Keine Lizenzen gefunden',
                description = 'Dieser Spieler hat keine Lizenzen',
                icon = 'fas fa-exclamation-triangle',
                disabled = true
            })
        end
        
        -- Aktionen hinzufügen
        table.insert(menuOptions, {
            title = '─────────────────',
            disabled = true
        })
        
        table.insert(menuOptions, {
            title = 'Neue Lizenz ausstellen',
            description = 'Eine neue Lizenz für diesen Spieler ausstellen',
            icon = 'fas fa-plus',
            onSelect = function()
                openIssueLicenseMenu(targetId, targetName)
            end
        })
        
        if licenses and #licenses > 0 then
            table.insert(menuOptions, {
                title = 'Lizenz entziehen',
                description = 'Eine bestehende Lizenz entziehen',
                icon = 'fas fa-minus',
                onSelect = function()
                    openRevokeLicenseMenu(targetId, targetName, licenses)
                end
            })
        end
        
        table.insert(menuOptions, {
            title = '← Zurück',
            icon = 'fas fa-arrow-left',
            onSelect = function()
                openLicenseMenu()
            end
        })
        
        lib.registerContext({
            id = 'player_licenses',
            title = 'Lizenzen: ' .. targetName,
            options = menuOptions
        })
        
        lib.showContext('player_licenses')
        
    end, targetId)
end

-- Lizenz ausstellen Menü
local function openIssueLicenseMenu(targetId, targetName)
    debugPrint("Öffne Lizenz-Ausstellungs-Menü für: " .. targetName)
    
    local menuOptions = {}
    
    for licenseType, config in pairs(Config.LicenseTypes) do
        local priceText = config.price and (config.price .. ' $') or 'Kostenlos'
        local validityText = config.validity_days and (config.validity_days .. ' Tage') or 'Unbegrenzt'
        
        table.insert(menuOptions, {
            title = config.label,
            description = config.description or 'Keine Beschreibung verfügbar',
            icon = config.icon,
            onSelect = function()
                if licenseType == 'drivers_license' and config.classes then
                    openDriversLicenseClassMenu(targetId, targetName, licenseType)
                else
                    confirmIssueLicense(targetId, targetName, licenseType, nil)
                end
            end,
            metadata = {
                {label = 'Preis', value = priceText},
                {label = 'Gültigkeitsdauer', value = validityText}
            }
        })
    end
    
    table.insert(menuOptions, {
        title = '← Zurück',
        icon = 'fas fa-arrow-left',
        onSelect = function()
            openPlayerLicenseMenu(targetId, targetName)
        end
    })
    
    lib.registerContext({
        id = 'issue_license',
        title = 'Lizenz ausstellen: ' .. targetName,
        options = menuOptions
    })
    
    lib.showContext('issue_license')
end

-- Führerschein-Klassen Menü
local function openDriversLicenseClassMenu(targetId, targetName, licenseType)
    local config = Config.LicenseTypes[licenseType]
    local selectedClasses = {}
    
    local function updateMenu()
        local menuOptions = {}
        
        if config.classes then
            for _, class in ipairs(config.classes) do
                local isSelected = false
                for _, selected in ipairs(selectedClasses) do
                    if selected == class then
                        isSelected = true
                        break
                    end
                end
                
                local classDescriptions = {
                    ['A'] = 'Motorräder',
                    ['A1'] = 'Leichte Motorräder (bis 125ccm)',
                    ['A2'] = 'Mittlere Motorräder (bis 35kW)',
                    ['B'] = 'PKW (bis 3,5t)',
                    ['BE'] = 'PKW mit Anhänger',
                    ['C'] = 'LKW (über 3,5t)',
                    ['CE'] = 'LKW mit Anhänger',
                    ['D'] = 'Bus (über 8 Personen)',
                    ['DE'] = 'Bus mit Anhänger'
                }
                
                table.insert(menuOptions, {
                    title = 'Klasse ' .. class .. (isSelected and ' ✅' or ''),
                    description = classDescriptions[class] or 'Keine Beschreibung',
                    icon = isSelected and 'fas fa-check-square' or 'far fa-square',
                    onSelect = function()
                        if isSelected then
                            -- Klasse entfernen
                            for i, selected in ipairs(selectedClasses) do
                                if selected == class then
                                    table.remove(selectedClasses, i)
                                    break
                                end
                            end
                        else
                            -- Klasse hinzufügen
                            table.insert(selectedClasses, class)
                        end
                        updateMenu()
                    end
                })
            end
        end
        
        table.insert(menuOptions, {
            title = '─────────────────',
            disabled = true
        })
        
        table.insert(menuOptions, {
            title = 'Bestätigen (' .. #selectedClasses .. ' Klassen)',
            description = 'Führerschein mit ausgewählten Klassen ausstellen',
            icon = 'fas fa-check',
            disabled = #selectedClasses == 0,
            onSelect = function()
                confirmIssueLicense(targetId, targetName, licenseType, selectedClasses)
            end
        })
        
        table.insert(menuOptions, {
            title = '← Zurück',
            icon = 'fas fa-arrow-left',
            onSelect = function()
                openIssueLicenseMenu(targetId, targetName)
            end
        })
        
        lib.registerContext({
            id = 'drivers_license_classes',
            title = 'Führerschein-Klassen: ' .. targetName,
            options = menuOptions
        })
        
        lib.showContext('drivers_license_classes')
    end
    
    updateMenu()
end

-- Lizenz-Ausstellung bestätigen
local function confirmIssueLicense(targetId, targetName, licenseType, classes)
    local config = Config.LicenseTypes[licenseType]
    local classText = classes and table.concat(classes, ', ') or 'Keine'
    local priceText = config.price and (config.price .. ' $') or 'Kostenlos'
    
    debugPrint("Bestätige Lizenz-Ausstellung: " .. licenseType .. " für " .. targetName)
    
    lib.registerContext({
        id = 'confirm_issue_license',
        title = 'Lizenz ausstellen bestätigen',
        options = {
            {
                title = 'Spieler: ' .. targetName,
                disabled = true,
                icon = 'fas fa-user'
            },
            {
                title = 'Lizenztyp: ' .. config.label,
                disabled = true,
                icon = config.icon
            },
            {
                title = 'Klassen: ' .. classText,
                disabled = true,
                icon = 'fas fa-list'
            },
            {
                title = 'Kosten: ' .. priceText,
                disabled = true,
                icon = 'fas fa-dollar-sign'
            },
            {
                title = '─────────────────',
                disabled = true
            },
            {
                title = '✅ Bestätigen',
                description = 'Lizenz jetzt ausstellen',
                icon = 'fas fa-check',
                onSelect = function()
                    debugPrint("Sende Lizenz-Ausstellung an Server...")
                    TriggerServerEvent('license-system:server:issueLicense', targetId, licenseType, classes)
                    lib.hideContext()
                end
            },
            {
                title = '❌ Abbrechen',
                description = 'Vorgang abbrechen',
                icon = 'fas fa-times',
                onSelect = function()
                    openIssueLicenseMenu(targetId, targetName)
                end
            }
        }
    })
    
    lib.showContext('confirm_issue_license')
end

-- Lizenz entziehen Menü
local function openRevokeLicenseMenu(targetId, targetName, licenses)
    debugPrint("Öffne Lizenz-Entziehungs-Menü für: " .. targetName)
    
    local menuOptions = {}
    
    for _, license in ipairs(licenses) do
        if license.is_active == 1 then
            local config = Config.LicenseTypes[license.license_type] or {
                label = license.license_type,
                icon = 'fas fa-id-card'
            }
            
            table.insert(menuOptions, {
                title = config.label,
                description = 'Diese Lizenz entziehen',
                icon = config.icon,
                onSelect = function()
                    lib.registerContext({
                        id = 'confirm_revoke_license',
                        title = 'Lizenz entziehen bestätigen',
                        options = {
                            {
                                title = 'Spieler: ' .. targetName,
                                disabled = true,
                                icon = 'fas fa-user'
                            },
                            {
                                title = 'Lizenztyp: ' .. config.label,
                                disabled = true,
                                icon = config.icon
                            },
                            {
                                title = '─────────────────',
                                disabled = true
                            },
                            {
                                title = '✅ Bestätigen',
                                description = 'Lizenz jetzt entziehen',
                                icon = 'fas fa-check',
                                onSelect = function()
                                    debugPrint("Sende Lizenz-Entziehung an Server...")
                                    TriggerServerEvent('license-system:server:revokeLicense', targetId, license.license_type)
                                    lib.hideContext()
                                end
                            },
                            {
                                title = '❌ Abbrechen',
                                description = 'Vorgang abbrechen',
                                icon = 'fas fa-times',
                                onSelect = function()
                                    openRevokeLicenseMenu(targetId, targetName, licenses)
                                end
                            }
                        }
                    })
                    
                    lib.showContext('confirm_revoke_license')
                end
            })
        end
    end
    
    if #menuOptions == 0 then
        table.insert(menuOptions, {
            title = 'Keine aktiven Lizenzen',
            description = 'Dieser Spieler hat keine aktiven Lizenzen',
            icon = 'fas fa-exclamation-triangle',
            disabled = true
        })
    end
    
    table.insert(menuOptions, {
        title = '← Zurück',
        icon = 'fas fa-arrow-left',
        onSelect = function()
            openPlayerLicenseMenu(targetId, targetName)
        end
    })
    
    lib.registerContext({
        id = 'revoke_license',
        title = 'Lizenz entziehen: ' .. targetName,
        options = menuOptions
    })
    
    lib.showContext('revoke_license')
end

-- Hauptmenü für Lizenz-System
local function openLicenseMenu()
    debugPrint("Öffne Hauptmenü für Lizenz-System")
    
    if not hasPermission() then
        showNotification(Config.Notifications.no_permission.message, Config.Notifications.no_permission.type)
        return
    end
    
    nearbyPlayers = getNearbyPlayers(5.0)
    
    if #nearbyPlayers == 0 then
        showNotification(Config.Notifications.no_players_nearby.message, Config.Notifications.no_players_nearby.type)
        return
    end
    
    local menuOptions = {}
    
    for _, player in ipairs(nearbyPlayers) do
        table.insert(menuOptions, {
            title = player.name,
            description = 'Entfernung: ' .. player.distance .. 'm',
            icon = 'fas fa-user',
            onSelect = function()
                openPlayerLicenseMenu(player.id, player.name)
            end
        })
    end
    
    lib.registerContext({
        id = 'license_nearby_players',
        title = 'Spieler in der Nähe (' .. #nearbyPlayers .. ')',
        options = menuOptions
    })
    
    lib.showContext('license_nearby_players')
end

-- Eigene Lizenzen anzeigen
local function showMyLicenses()
    debugPrint("Öffne Menü für eigene Lizenzen")
    
    local menuOptions = {}
    
    for licenseType, config in pairs(Config.LicenseTypes) do
        table.insert(menuOptions, {
            title = config.label,
            description = 'Deine ' .. config.label .. ' anzeigen',
            icon = config.icon,
            onSelect = function()
                showMyLicense(licenseType)
            end
        })
    end
    
    lib.registerContext({
        id = 'my_licenses',
        title = 'Meine Lizenzen',
        options = menuOptions
    })
    
    lib.showContext('my_licenses')
end

-- Events
RegisterNetEvent('license-system:client:showLicense', function(targetId)
    debugPrint("Event erhalten: showLicense für ID " .. tostring(targetId))
    showPlayerLicense(targetId)
end)

RegisterNetEvent('license-system:client:showMyLicense', function(licenseType)
    debugPrint("Event erhalten: showMyLicense für Typ " .. tostring(licenseType))
    showMyLicense(licenseType)
end)

RegisterNetEvent('license-system:client:openCamera', function()
    debugPrint("Event erhalten: openCamera")
    SendNUIMessage({
        action = 'openCamera'
    })
end)

RegisterNetEvent('license-system:client:refreshMenu', function()
    debugPrint("Event erhalten: refreshMenu")
    if lib.getOpenContextMenu() then
        lib.hideContext()
        Wait(100)
        openLicenseMenu()
    end
end)

-- NUI Callbacks
RegisterNUICallback('closeLicense', function(data, cb)
    debugPrint("NUI Callback: closeLicense")
    closeLicense()
    
    if cb and type(cb) == "function" then
        cb('ok')
    end
end)

RegisterNUICallback('savePhoto', function(data, cb)
    debugPrint("NUI Callback: savePhoto")
    
    if data.photo and data.citizenid then
        TriggerServerEvent('license-system:server:savePhoto', data.citizenid, data.photo)
        
        if cb and type(cb) == "function" then
            cb('ok')
        end
    else
        debugPrint("^1Fehler: Foto-Daten unvollständig^7")
        
        if cb and type(cb) == "function" then
            cb('error')
        end
    end
end)

RegisterNUICallback('takePicture', function(data, cb)
    debugPrint("NUI Callback: takePicture")
    
    -- Hier könnte eine Kamera-Funktion implementiert werden
    if cb and type(cb) == "function" then
        cb('ok')
    end
end)

-- Commands
RegisterCommand(Config.Commands.license.name, function()
    debugPrint("Command ausgeführt: " .. Config.Commands.license.name)
    openLicenseMenu()
end, Config.Commands.license.restricted)

RegisterCommand(Config.Commands.mylicense.name, function()
    debugPrint("Command ausgeführt: " .. Config.Commands.mylicense.name)
    showMyLicenses()
end, Config.Commands.mylicense.restricted)

-- Zusätzliche Commands für schnellen Zugriff
RegisterCommand('ausweis', function()
    debugPrint("Command ausgeführt: ausweis")
    showMyLicense('id_card')
end, false)

RegisterCommand('führerschein', function()
    debugPrint("Command ausgeführt: führerschein")
    showMyLicense('drivers_license')
end, false)

RegisterCommand('waffenschein', function()
    debugPrint("Command ausgeführt: waffenschein")
    showMyLicense('weapon_license')
end, false)

RegisterCommand('pass', function()
    debugPrint("Command ausgeführt: pass")
    showMyLicense('passport')
end, false)

-- Keybinds
if Config.Keybinds.open_license_menu then
    RegisterKeyMapping(Config.Commands.license.name, Config.Keybinds.open_license_menu.description, 'keyboard', Config.Keybinds.open_license_menu.key)
end

if Config.Keybinds.show_my_licenses then
    RegisterKeyMapping(Config.Commands.mylicense.name, Config.Keybinds.show_my_licenses.description, 'keyboard', Config.Keybinds.show_my_licenses.key)
end

-- ESC-Taste zum Schließen der Lizenz
CreateThread(function()
    while true do
        Wait(0)
        
        if isLicenseShowing then
            if IsControlJustPressed(0, 322) then -- ESC-Taste
                closeLicense()
            end
        else
            Wait(500)
        end
    end
end)

-- Cleanup und Initialisierung
AddEventHandler('onResourceStop', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        if isLicenseShowing then
            closeLicense()
        end
        
        if lib.getOpenContextMenu() then
            lib.hideContext()
        end
        
        debugPrint("License-System Client gestoppt")
    end
end)

AddEventHandler('onResourceStart', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        debugPrint("License-System Client gestartet")
        
        -- Warten bis QBCore geladen ist
        while not QBCore do
            Wait(100)
        end
        
        debugPrint("QBCore erfolgreich geladen")
    end
end)

-- Player laden Event
RegisterNetEvent('QBCore:Client:OnPlayerLoaded', function()
    debugPrint("Spieler geladen - License-System bereit")
end)

-- Job Update Event
RegisterNetEvent('QBCore:Client:OnJobUpdate', function(JobInfo)
    debugPrint("Job aktualisiert: " .. JobInfo.name)
end)

-- Initialisierung
CreateThread(function()
    debugPrint("License-System Client Thread gestartet")
    
    -- Warten bis Spieler gespawnt ist
    while not NetworkIsPlayerActive(PlayerId()) do
        Wait(100)
    end
    
    debugPrint("Spieler ist aktiv - System bereit")
end)