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

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

-- Lokale Variablen
local licenseCache = {}

-- Hilfsfunktionen
local function debugPrint(message)
    if Config.Debug then
        print("^2[License-System Server] " .. message .. "^7")
    end
end

local function formatDate(timestamp)
    if not timestamp then return nil end
    return os.date("%d.%m.%Y", timestamp)
end

local function addDaysToDate(days)
    return os.time() + (days * 24 * 60 * 60)
end

local function isLicenseExpired(expireDate)
    if not expireDate then return false end
    local expireTime = os.time({
        year = tonumber(string.sub(expireDate, 7, 10)),
        month = tonumber(string.sub(expireDate, 4, 5)),
        day = tonumber(string.sub(expireDate, 1, 2))
    })
    return os.time() > expireTime
end

-- Spieler-Daten abrufen
local function getPlayerData(source)
    local Player = QBCore.Functions.GetPlayer(source)
    if not Player then return nil end
    
    return {
        citizenid = Player.PlayerData.citizenid,
        name = Player.PlayerData.charinfo.firstname .. ' ' .. Player.PlayerData.charinfo.lastname,
        firstname = Player.PlayerData.charinfo.firstname,
        lastname = Player.PlayerData.charinfo.lastname,
        birthday = Player.PlayerData.charinfo.birthdate,
        gender = Player.PlayerData.charinfo.gender,
        job = Player.PlayerData.job.name,
        money = Player.PlayerData.money.cash
    }
end

-- Berechtigung prüfen
local function hasPermission(source, licenseType)
    local playerData = getPlayerData(source)
    if not playerData then return false end
    
    -- Admin-Check
    if QBCore.Functions.HasPermission(source, 'admin') then
        return true
    end
    
    -- Job-Check
    if Config.AuthorizedJobs[playerData.job] then
        return true
    end
    
    -- Spezifische Lizenz-Berechtigung
    local licenseConfig = Config.LicenseTypes[licenseType]
    if licenseConfig and licenseConfig.required_job then
        return playerData.job == licenseConfig.required_job
    end
    
    return false
end

-- Benötigte Items prüfen
local function hasRequiredItems(source, licenseType)
    local Player = QBCore.Functions.GetPlayer(source)
    if not Player then return false end
    
    local licenseConfig = Config.LicenseTypes[licenseType]
    if not licenseConfig or not licenseConfig.required_items then return true end
    
    for _, item in ipairs(licenseConfig.required_items) do
        local hasItem = Player.Functions.GetItemByName(item)
        if not hasItem or hasItem.amount < 1 then
            return false
        end
    end
    
    return true
end

-- Lizenz erstellen
local function createLicense(citizenid, licenseType, issuedBy, classes)
    local licenseConfig = Config.LicenseTypes[licenseType]
    if not licenseConfig then 
        debugPrint("^1Lizenz-Konfiguration nicht gefunden: " .. licenseType .. "^7")
        return false 
    end
    
    local issueDate = os.time()
    local expireDate = nil
    
    if licenseConfig.can_expire and licenseConfig.validity_days then
        expireDate = addDaysToDate(licenseConfig.validity_days)
    end
    
    local licenseData = {
        citizenid = citizenid,
        license_type = licenseType,
        issue_date = formatDate(issueDate),
        expire_date = expireDate and formatDate(expireDate) or nil,
        issued_by = issuedBy,
        is_active = 1,
        classes = classes and json.encode(classes) or '[]',
        created_at = issueDate
    }
    
    debugPrint("Erstelle Lizenz: " .. licenseType .. " für " .. citizenid)
    
    MySQL.Async.insert('INSERT INTO player_licenses (citizenid, license_type, issue_date, expire_date, issued_by, is_active, classes, created_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)', {
        licenseData.citizenid,
        licenseData.license_type,
        licenseData.issue_date,
        licenseData.expire_date,
        licenseData.issued_by,
        licenseData.is_active,
        licenseData.classes,
        licenseData.created_at
    }, function(insertId)
        if insertId then
            debugPrint("Lizenz erfolgreich erstellt mit ID: " .. insertId)
            -- Cache aktualisieren
            if not licenseCache[citizenid] then
                licenseCache[citizenid] = {}
            end
            licenseCache[citizenid][licenseType] = licenseData
        else
            debugPrint("^1Fehler beim Erstellen der Lizenz in der Datenbank!^7")
        end
    end)
    
    return true
end

-- Aussteller-Name abrufen
local function getIssuerName(citizenid, callback)
    if not citizenid then
        callback('System')
        return
    end
    
    MySQL.Async.fetchScalar('SELECT CONCAT(JSON_UNQUOTE(JSON_EXTRACT(charinfo, "$.firstname")), " ", JSON_UNQUOTE(JSON_EXTRACT(charinfo, "$.lastname"))) FROM players WHERE citizenid = ?', {
        citizenid
    }, function(issuerName)
        callback(issuerName or 'Unbekannt')
    end)
end

-- EVENT: Einzelne Lizenz abrufen
RegisterNetEvent('license-system:server:requestLicense', function(targetId)
    local src = source
    debugPrint("=== Event: requestLicense ===")
    debugPrint("Source: " .. src .. ", Target: " .. tostring(targetId))
    
    local TargetPlayer = QBCore.Functions.GetPlayer(targetId)
    if not TargetPlayer then
        debugPrint("^1Ziel-Spieler nicht gefunden: " .. tostring(targetId) .. "^7")
        TriggerClientEvent('license-system:client:receiveLicense', src, nil)
        return
    end
    
    local citizenid = TargetPlayer.PlayerData.citizenid
    debugPrint("Suche Lizenz für CitizenID: " .. citizenid)
    
    MySQL.Async.fetchAll('SELECT * FROM player_licenses WHERE citizenid = ? AND is_active = 1 ORDER BY created_at DESC LIMIT 1', {
        citizenid
    }, function(result)
        if result and result[1] then
            local license = result[1]
            debugPrint("Lizenz gefunden: " .. license.license_type)
            
            -- Spieler-Daten hinzufügen
            license.name = TargetPlayer.PlayerData.charinfo.firstname .. ' ' .. TargetPlayer.PlayerData.charinfo.lastname
            license.birthday = TargetPlayer.PlayerData.charinfo.birthdate
            license.gender = TargetPlayer.PlayerData.charinfo.gender
            
            -- Aussteller-Name abrufen
            getIssuerName(license.issued_by, function(issuerName)
                license.issued_by_name = issuerName
                
                local licenseData = {
                    license = license,
                    config = Config.LicenseTypes[license.license_type] or {
                        label = license.license_type,
                        icon = 'fas fa-id-card',
                        color = '#667eea'
                    }
                }
                
                debugPrint("Sende Lizenz-Daten an Client")
                TriggerClientEvent('license-system:client:receiveLicense', src, licenseData)
            end)
        else
            debugPrint("Keine aktive Lizenz gefunden für: " .. citizenid)
            TriggerClientEvent('license-system:client:receiveLicense', src, nil)
        end
    end)
end)

-- EVENT: Eigene Lizenz abrufen
RegisterNetEvent('license-system:server:requestMyLicense', function(licenseType)
    local src = source
    debugPrint("=== Event: requestMyLicense ===")
    debugPrint("Source: " .. src .. ", LicenseType: " .. tostring(licenseType))
    
    local Player = QBCore.Functions.GetPlayer(src)
    if not Player then
        debugPrint("^1Spieler nicht gefunden: " .. src .. "^7")
        TriggerClientEvent('license-system:client:receiveMyLicense', src, nil, licenseType)
        return
    end
    
    local citizenid = Player.PlayerData.citizenid
    debugPrint("Suche eigene Lizenz - CitizenID: " .. citizenid .. ", Typ: " .. licenseType)
    
    MySQL.Async.fetchAll('SELECT * FROM player_licenses WHERE citizenid = ? AND license_type = ? AND is_active = 1 ORDER BY created_at DESC LIMIT 1', {
        citizenid,
        licenseType
    }, function(result)
        if result and result[1] then
            local license = result[1]
            debugPrint("Eigene Lizenz gefunden: " .. license.license_type)
            
            -- Spieler-Daten hinzufügen
            license.name = Player.PlayerData.charinfo.firstname .. ' ' .. Player.PlayerData.charinfo.lastname
            license.birthday = Player.PlayerData.charinfo.birthdate
            license.gender = Player.PlayerData.charinfo.gender
            
            -- Aussteller-Name abrufen
            getIssuerName(license.issued_by, function(issuerName)
                license.issued_by_name = issuerName
                
                local licenseData = {
                    license = license,
                    config = Config.LicenseTypes[license.license_type] or {
                        label = license.license_type,
                        icon = 'fas fa-id-card',
                        color = '#667eea'
                    }
                }
                
                debugPrint("Sende eigene Lizenz-Daten an Client")
                TriggerClientEvent('license-system:client:receiveMyLicense', src, licenseData, licenseType)
            end)
        else
            debugPrint("Keine eigene Lizenz vom Typ " .. licenseType .. " gefunden")
            TriggerClientEvent('license-system:client:receiveMyLicense', src, nil, licenseType)
        end
    end)
end)

-- EVENT: Alle Spieler-Lizenzen abrufen
RegisterNetEvent('license-system:server:requestPlayerLicenses', function(targetId)
    local src = source
    debugPrint("=== Event: requestPlayerLicenses ===")
    debugPrint("Source: " .. src .. ", Target: " .. tostring(targetId))
    
    local TargetPlayer = QBCore.Functions.GetPlayer(targetId)
    if not TargetPlayer then
        debugPrint("^1Ziel-Spieler nicht gefunden: " .. tostring(targetId) .. "^7")
        TriggerClientEvent('license-system:client:receivePlayerLicenses', src, {}, targetId, "Unbekannt")
        return
    end
    
    local citizenid = TargetPlayer.PlayerData.citizenid
    local targetName = TargetPlayer.PlayerData.charinfo.firstname .. ' ' .. TargetPlayer.PlayerData.charinfo.lastname
    debugPrint("Suche alle Lizenzen für CitizenID: " .. citizenid)
    
    MySQL.Async.fetchAll('SELECT * FROM player_licenses WHERE citizenid = ? ORDER BY created_at DESC', {
        citizenid
    }, function(result)
        local licenses = result or {}
        debugPrint("Gefundene Lizenzen: " .. #licenses)
        
        -- Spieler-Daten zu jeder Lizenz hinzufügen
        for i, license in ipairs(licenses) do
            license.name = TargetPlayer.PlayerData.charinfo.firstname .. ' ' .. TargetPlayer.PlayerData.charinfo.lastname
            license.birthday = TargetPlayer.PlayerData.charinfo.birthdate
            license.gender = TargetPlayer.PlayerData.charinfo.gender
            license.issued_by_name = 'System' -- Wird später durch echten Namen ersetzt
            
            debugPrint("Lizenz " .. i .. ": " .. license.license_type .. " (Aktiv: " .. tostring(license.is_active) .. ")")
        end
        
        debugPrint("Sende " .. #licenses .. " Lizenzen an Client")
        TriggerClientEvent('license-system:client:receivePlayerLicenses', src, licenses, targetId, targetName)
    end)
end)

-- EVENT: Berechtigung prüfen
RegisterNetEvent('license-system:server:checkPermission', function(licenseType)
    local src = source
    debugPrint("=== Event: checkPermission ===")
    debugPrint("Source: " .. src .. ", LicenseType: " .. tostring(licenseType))
    
    local hasAuth = hasPermission(src, licenseType)
    debugPrint("Berechtigung für Lizenz " .. licenseType .. ": " .. tostring(hasAuth))
    
    TriggerClientEvent('license-system:client:receivePermission', src, hasAuth, licenseType)
end)

-- EVENT: Lizenz ausstellen
RegisterNetEvent('license-system:server:issueLicense', function(targetId, licenseType, classes)
    local src = source
    debugPrint("=== Event: issueLicense ===")
    debugPrint("Von: " .. src .. ", Für: " .. targetId .. ", Typ: " .. licenseType)
    
    local Player = QBCore.Functions.GetPlayer(src)
    local TargetPlayer = QBCore.Functions.GetPlayer(targetId)
    
    if not Player or not TargetPlayer then
        TriggerClientEvent('QBCore:Notify', src, Config.Notifications.no_players_nearby.message, Config.Notifications.no_players_nearby.type)
        return
    end
    
    -- Berechtigung prüfen
    if not hasPermission(src, licenseType) then
        TriggerClientEvent('QBCore:Notify', src, Config.Notifications.no_permission.message, Config.Notifications.no_permission.type)
        return
    end
    
    -- Lizenz-Konfiguration prüfen
    local licenseConfig = Config.LicenseTypes[licenseType]
    if not licenseConfig then
        TriggerClientEvent('QBCore:Notify', src, 'Unbekannter Lizenztyp!', 'error')
        return
    end
    
    -- Benötigte Items prüfen
    if not hasRequiredItems(targetId, licenseType) then
        TriggerClientEvent('QBCore:Notify', src, Config.Notifications.missing_items.message, Config.Notifications.missing_items.type)
        return
    end
    
    -- Geld prüfen (falls Kosten anfallen)
    if licenseConfig.price > 0 then
        if TargetPlayer.PlayerData.money.cash < licenseConfig.price then
            TriggerClientEvent('QBCore:Notify', src, Config.Notifications.insufficient_funds.message, Config.Notifications.insufficient_funds.type)
            return
        end
        
        -- Geld abziehen
        TargetPlayer.Functions.RemoveMoney('cash', licenseConfig.price, 'license-fee')
        debugPrint("Geld abgezogen: " .. licenseConfig.price .. "$ von " .. TargetPlayer.PlayerData.charinfo.firstname)
    end
    
    -- Alte Lizenz deaktivieren
    MySQL.Async.execute('UPDATE player_licenses SET is_active = 0 WHERE citizenid = ? AND license_type = ?', {
        TargetPlayer.PlayerData.citizenid,
        licenseType
    }, function(affectedRows)
        debugPrint("Alte Lizenzen deaktiviert: " .. affectedRows)
    end)
    
    -- Neue Lizenz erstellen
    local success = createLicense(TargetPlayer.PlayerData.citizenid, licenseType, Player.PlayerData.citizenid, classes)
    
    if success then
        TriggerClientEvent('QBCore:Notify', src, Config.Notifications.license_granted.message, Config.Notifications.license_granted.type)
        TriggerClientEvent('QBCore:Notify', targetId, 'Du hast eine neue ' .. licenseConfig.label .. ' erhalten!', 'success')
        
        -- Client über erfolgreiche Ausstellung informieren
        TriggerClientEvent('license-system:client:licenseIssued', src, targetId, licenseType)
        
        -- Log erstellen
        debugPrint(Player.PlayerData.charinfo.firstname .. ' ' .. Player.PlayerData.charinfo.lastname .. ' hat ' .. TargetPlayer.PlayerData.charinfo.firstname .. ' ' .. TargetPlayer.PlayerData.charinfo.lastname .. ' eine ' .. licenseConfig.label .. ' ausgestellt')
    else
        TriggerClientEvent('QBCore:Notify', src, 'Fehler beim Ausstellen der Lizenz!', 'error')
    end
end)

-- EVENT: Lizenz entziehen
RegisterNetEvent('license-system:server:revokeLicense', function(targetId, licenseType)
    local src = source
    debugPrint("=== Event: revokeLicense ===")
    debugPrint("Von: " .. src .. ", Für: " .. targetId .. ", Typ: " .. licenseType)
    
    local Player = QBCore.Functions.GetPlayer(src)
    local TargetPlayer = QBCore.Functions.GetPlayer(targetId)
    
    if not Player or not TargetPlayer then
        TriggerClientEvent('QBCore:Notify', src, Config.Notifications.no_players_nearby.message, Config.Notifications.no_players_nearby.type)
        return
    end
    
    -- Berechtigung prüfen
    if not hasPermission(src, licenseType) then
        TriggerClientEvent('QBCore:Notify', src, Config.Notifications.no_permission.message, Config.Notifications.no_permission.type)
        return
    end
    
    -- Lizenz deaktivieren
    MySQL.Async.execute('UPDATE player_licenses SET is_active = 0 WHERE citizenid = ? AND license_type = ? AND is_active = 1', {
        TargetPlayer.PlayerData.citizenid,
        licenseType
    }, function(affectedRows)
        if affectedRows > 0 then
            TriggerClientEvent('QBCore:Notify', src, Config.Notifications.license_revoked.message, Config.Notifications.license_revoked.type)
            TriggerClientEvent('QBCore:Notify', targetId, 'Deine ' .. (Config.LicenseTypes[licenseType] and Config.LicenseTypes[licenseType].label or licenseType) .. ' wurde entzogen!', 'error')
            
            -- Cache aktualisieren
            if licenseCache[TargetPlayer.PlayerData.citizenid] then
                licenseCache[TargetPlayer.PlayerData.citizenid][licenseType] = nil
            end
            
            -- Client über erfolgreiche Entziehung informieren
            TriggerClientEvent('license-system:client:licenseRevoked', src, targetId, licenseType)
            
            debugPrint(Player.PlayerData.charinfo.firstname .. ' ' .. Player.PlayerData.charinfo.lastname .. ' hat ' .. TargetPlayer.PlayerData.charinfo.firstname .. ' ' .. TargetPlayer.PlayerData.charinfo.lastname .. ' die ' .. (Config.LicenseTypes[licenseType] and Config.LicenseTypes[licenseType].label or licenseType) .. ' entzogen')
        else
            TriggerClientEvent('QBCore:Notify', src, 'Keine aktive Lizenz gefunden!', 'error')
        end
    end)
end)

-- EVENT: Foto speichern
RegisterNetEvent('license-system:server:savePhoto', function(citizenid, photoData)
    local src = source
    debugPrint("=== Event: savePhoto ===")
    debugPrint("CitizenID: " .. citizenid)
    
    local Player = QBCore.Functions.GetPlayer(src)
    if not Player then return end
    
    -- Foto in der Datenbank speichern
    MySQL.Async.execute('UPDATE player_licenses SET photo_url = ? WHERE citizenid = ? AND is_active = 1', {
        photoData,
        citizenid
    }, function(affectedRows)
        if affectedRows > 0 then
            TriggerClientEvent('QBCore:Notify', src, Config.Notifications.photo_saved.message, Config.Notifications.photo_saved.type)
            debugPrint("Foto gespeichert für: " .. citizenid)
        else
            TriggerClientEvent('QBCore:Notify', src, 'Fehler beim Speichern des Fotos!', 'error')
        end
    end)
end)

-- Admin-Kommandos
QBCore.Commands.Add('givelicense', 'Lizenz an Spieler vergeben', {
    {name = 'id', help = 'Spieler ID'},
    {name = 'type', help = 'Lizenztyp'},
    {name = 'classes', help = 'Klassen (optional)'}
}, true, function(source, args)
    local targetId = tonumber(args[1])
    local licenseType = args[2]
    local classes = args[3] and {args[3]} or nil
    
    debugPrint("Admin-Command: givelicense - ID: " .. tostring(targetId) .. ", Typ: " .. tostring(licenseType))
    
    if not targetId or not licenseType then
        TriggerClientEvent('QBCore:Notify', source, 'Verwendung: /givelicense [id] [typ] [klassen]', 'error')
        return
    end
    
    if not Config.LicenseTypes[licenseType] then
        TriggerClientEvent('QBCore:Notify', source, 'Unbekannter Lizenztyp!', 'error')
        return
    end
    
    TriggerEvent('license-system:server:issueLicense', targetId, licenseType, classes)
end, 'admin')

QBCore.Commands.Add('revokelicense', 'Lizenz entziehen', {
    {name = 'id', help = 'Spieler ID'},
    {name = 'type', help = 'Lizenztyp'}
}, true, function(source, args)
    local targetId = tonumber(args[1])
    local licenseType = args[2]
    
    debugPrint("Admin-Command: revokelicense - ID: " .. tostring(targetId) .. ", Typ: " .. tostring(licenseType))
    
    if not targetId or not licenseType then
        TriggerClientEvent('QBCore:Notify', source, 'Verwendung: /revokelicense [id] [typ]', 'error')
        return
    end
    
    TriggerEvent('license-system:server:revokeLicense', targetId, licenseType)
end, 'admin')

-- Cleanup-Task für abgelaufene Lizenzen
if Config.Database.auto_cleanup then
    CreateThread(function()
        while true do
            Wait(24 * 60 * 60 * 1000) -- Einmal täglich
            
            local cutoffDate = os.time() - (Config.Database.cleanup_days * 24 * 60 * 60)
            
            MySQL.Async.execute('DELETE FROM player_licenses WHERE is_active = 0 AND created_at < ?', {
                cutoffDate
            }, function(affectedRows)
                if affectedRows > 0 then
                    debugPrint("Cleanup: " .. affectedRows .. " alte Lizenzen gelöscht")
                end
            end)
        end
    end)
end

-- Lizenz-Ablauf-Checker
CreateThread(function()
    while true do
        Wait(60 * 60 * 1000) -- Jede Stunde
        
        MySQL.Async.fetchAll('SELECT * FROM player_licenses WHERE is_active = 1 AND expire_date IS NOT NULL', {}, function(result)
            if result then
                for _, license in ipairs(result) do
                    if isLicenseExpired(license.expire_date) then
                        -- Lizenz als abgelaufen markieren
                        MySQL.Async.execute('UPDATE player_licenses SET is_active = 0 WHERE id = ?', {
                            license.id
                        })
                        
                        debugPrint("Lizenz abgelaufen: " .. license.license_type .. " für " .. license.citizenid)
                    end
                end
            end
        end)
    end
end)

-- Resource Start/Stop Events
AddEventHandler('onResourceStart', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        debugPrint("License-System Server gestartet (Event-basiert)")
        
        -- Datenbank-Tabelle erstellen falls nicht vorhanden
        MySQL.Async.execute([[
            CREATE TABLE IF NOT EXISTS player_licenses (
                id INT AUTO_INCREMENT PRIMARY KEY,
                citizenid VARCHAR(50) NOT NULL,
                license_type VARCHAR(50) NOT NULL,
                issue_date VARCHAR(20) NOT NULL,
                expire_date VARCHAR(20) NULL,
                issued_by VARCHAR(50) NULL,
                is_active TINYINT(1) DEFAULT 1,
                classes TEXT NULL,
                photo_url TEXT NULL,
                notes TEXT NULL,
                created_at BIGINT NOT NULL,
                updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
                INDEX idx_citizenid (citizenid),
                INDEX idx_license_type (license_type),
                INDEX idx_active (is_active)
            )
        ]], {}, function(success)
            if success then
                debugPrint("Datenbank-Tabelle erfolgreich erstellt/überprüft")
            else
                debugPrint("^1Fehler beim Erstellen der Datenbank-Tabelle!^7")
            end
        end)
    end
end)

AddEventHandler('onResourceStop', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        debugPrint("License-System Server gestoppt")
        -- Cache leeren
        licenseCache = {}
    end
end)