Main/resources/[carscripts]/nordi_rental/client.lua

local QBCore = exports['qb-core']:GetCoreObject()
local spawnedNPCs = {}
local currentRental = nil

-- NPCs spawnen
CreateThread(function()
    for i = 1, #Config.RentalLocations do
        local location = Config.RentalLocations[i]
        
        RequestModel(location.npc.model)
        while not HasModelLoaded(location.npc.model) do
            Wait(1)
        end

        local npc = CreatePed(4, location.npc.model, location.npc.coords.x, location.npc.coords.y, location.npc.coords.z - 1.0, location.npc.coords.w, false, true)
        FreezeEntityPosition(npc, true)
        SetEntityInvincible(npc, true)
        SetBlockingOfNonTemporaryEvents(npc, true)
        
        spawnedNPCs[location.id] = npc

        -- QB-Target für NPC
        exports['qb-target']:AddTargetEntity(npc, {
            options = {
                {
                    type = "client",
                    event = "vehiclerental:client:openMenu",
                    icon = "fas fa-car",
                    label = "Fahrzeug mieten",
                    locationId = location.id
                },
                {
                    type = "client",
                    event = "vehiclerental:client:returnVehicle",
                    icon = "fas fa-car-side",
                    label = "Fahrzeug zurückgeben",
                    locationId = location.id
                }
            },
            distance = 2.0
        })
    end
end)

-- Mietmenü öffnen
RegisterNetEvent('vehiclerental:client:openMenu', function(data)
    local locationId = data.locationId
    local location = nil
    
    for i = 1, #Config.RentalLocations do
        if Config.RentalLocations[i].id == locationId then
            location = Config.RentalLocations[i]
            break
        end
    end
    
    if not location then return end

    local options = {}
    for i = 1, #location.vehicles do
        local vehicle = location.vehicles[i]
        table.insert(options, {
            title = vehicle.label,
            description = '$' .. vehicle.price .. ' pro Stunde',
            icon = 'car',
            onSelect = function()
                openRentalDialog(vehicle, location)
            end
        })
    end

    lib.registerContext({
        id = 'vehicle_rental_menu',
        title = location.name,
        options = options
    })

    lib.showContext('vehicle_rental_menu')
end)

-- Mietdialog
function openRentalDialog(vehicle, location)
    local input = lib.inputDialog('Fahrzeug mieten', {
        {
            type = 'number',
            label = 'Mietdauer (Stunden)',
            description = 'Maximale Mietdauer: ' .. Config.MaxRentalTime .. ' Stunden',
            required = true,
            min = 1,
            max = Config.MaxRentalTime
        }
    })

    if not input or not input[1] then return end

    local hours = tonumber(input[1])
    if not hours or hours < 1 or hours > Config.MaxRentalTime then
        QBCore.Functions.Notify('Ungültige Mietdauer!', 'error')
        return
    end

    local totalCost = vehicle.price * hours
    local plate = GeneratePlate()

    QBCore.Functions.TriggerCallback('vehiclerental:server:rentVehicle', function(success)
        if success then
            spawnRentalVehicle(vehicle.model, location.spawnPoint, plate)
        end
    end, {
        vehicleModel = vehicle.model,
        pricePerHour = vehicle.price,
        hours = hours,
        locationId = location.id,
        plate = plate
    })
end

-- Fahrzeug spawnen
function spawnRentalVehicle(model, spawnPoint, plate)
    RequestModel(model)
    while not HasModelLoaded(model) do
        Wait(1)
    end

    local vehicle = CreateVehicle(model, spawnPoint.x, spawnPoint.y, spawnPoint.z, spawnPoint.w, true, false)
    SetVehicleNumberPlateText(vehicle, plate)
    SetEntityAsMissionEntity(vehicle, true, true)
    TaskWarpPedIntoVehicle(PlayerPedId(), vehicle, -1)
    
    TriggerEvent("vehiclekeys:client:SetOwner", plate)
    SetModelAsNoLongerNeeded(model)
    
    -- Registriere das Fahrzeug im Parking-System
    TriggerEvent('vehiclerental:client:vehicleRented', vehicle, plate)
end


-- Fahrzeug zurückgeben (KORRIGIERT - ohne im Auto zu sitzen)
RegisterNetEvent('vehiclerental:client:returnVehicle', function(data)
    -- Hole alle aktiven Mietverhältnisse des Spielers
    QBCore.Functions.TriggerCallback('vehiclerental:server:getPlayerRentals', function(rentals)
        if not rentals or #rentals == 0 then
            QBCore.Functions.Notify('Du hast keine aktiven Mietverhältnisse!', 'error')
            return
        end

        -- Erstelle Menü mit allen gemieteten Fahrzeugen
        local options = {}
        for i = 1, #rentals do
            local rental = rentals[i]
            
            table.insert(options, {
                title = rental.vehicle_model .. " - " .. rental.vehicle_plate,
                description = "Zurückgeben " .. rental.timeText,
                icon = 'car',
                onSelect = function()
                    returnSpecificVehicle(rental.vehicle_plate, data.locationId)
                end
            })
        end

        lib.registerContext({
            id = 'return_vehicle_menu',
            title = 'Fahrzeug zurückgeben',
            options = options
        })

        lib.showContext('return_vehicle_menu')
    end)
end)

-- Spezifisches Fahrzeug zurückgeben
function returnSpecificVehicle(plate, locationId)
    -- Finde das Fahrzeug in der Nähe
    local playerPos = GetEntityCoords(PlayerPedId())
    local vehicle = nil
    local closestDistance = 50.0 -- Maximale Entfernung
    
    -- Suche nach dem Fahrzeug mit dem Kennzeichen
    for veh in EnumerateVehicles() do
        local vehPlate = GetVehicleNumberPlateText(veh)
        if string.gsub(vehPlate, "%s+", "") == string.gsub(plate, "%s+", "") then
            local vehPos = GetEntityCoords(veh)
            local distance = #(playerPos - vehPos)
            
            if distance < closestDistance then
                vehicle = veh
                closestDistance = distance
            end
        end
    end

    if not vehicle then
        QBCore.Functions.Notify('Fahrzeug nicht in der Nähe gefunden! Bringe es zum Mietort zurück.', 'error')
        return
    end

    -- Prüfe ob das Fahrzeug am richtigen Ort ist
    local location = nil
    for i = 1, #Config.RentalLocations do
        if Config.RentalLocations[i].id == locationId then
            location = Config.RentalLocations[i]
            break
        end
    end

    if location then
        local returnPos = vector3(location.returnPoint.x, location.returnPoint.y, location.returnPoint.z)
        local vehPos = GetEntityCoords(vehicle)
        local distance = #(returnPos - vehPos)
        
        if distance > 10.0 then
            QBCore.Functions.Notify('Bringe das Fahrzeug näher zum Rückgabeort!', 'error')
            return
        end
    end

    -- Fahrzeug zurückgeben
    QBCore.Functions.TriggerCallback('vehiclerental:server:returnVehicle', function(success)
        if success then
            DeleteVehicle(vehicle)
        end
    end, plate)
end

-- Fahrzeug-Enumerator
function EnumerateVehicles()
    return coroutine.wrap(function()
        local handle, vehicle = FindFirstVehicle()
        local success
        repeat
            coroutine.yield(vehicle)
            success, vehicle = FindNextVehicle(handle)
        until not success
        EndFindVehicle(handle)
    end)
end

-- Kennzeichen generieren (GEÄNDERT - RENTAL + 3 zufällige Zeichen)
function GeneratePlate()
    local plate = "RENT"
    for i = 1, 4 do
        if math.random(1, 2) == 1 then
            plate = plate .. string.char(math.random(65, 90)) -- A-Z
        else
            plate = plate .. tostring(math.random(0, 9)) -- 0-9
        end
    end
    return plate
end

-- Cleanup beim Ressourcen-Stop
AddEventHandler('onResourceStop', function(resourceName)
    if GetCurrentResourceName() ~= resourceName then return end
    
    for _, npc in pairs(spawnedNPCs) do
        if DoesEntityExist(npc) then
            DeleteEntity(npc)
        end
    end
end)
-- Integration mit mh_Parking
RegisterNetEvent('vehiclerental:client:vehicleRented')
AddEventHandler('vehiclerental:client:vehicleRented', function(vehicle, plate)
    -- Warte kurz, bis das Fahrzeug vollständig gespawnt ist
    Citizen.Wait(1000)
    
    -- Aktualisiere das Fahrzeug im Parking-System
    if DoesEntityExist(vehicle) then
        TriggerEvent("mh_Parking:updateVehicle", vehicle)
        print("Mietfahrzeug im Parking-System registriert: " .. plate)
    end
end)

-- Wenn ein Mietfahrzeug zurückgegeben wird
RegisterNetEvent('vehiclerental:client:vehicleReturned')
AddEventHandler('vehiclerental:client:vehicleReturned', function(plate)
    -- Entferne das Fahrzeug aus dem Parking-System
    TriggerServerEvent("mh_Parking:deleteVehicle", plate, true)
    print("Mietfahrzeug aus dem Parking-System entfernt: " .. plate)
end)