Main/resources/[carscripts]/nordi_seats/client/main.lua

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

-- Sitz-Namen für bessere Anzeige
local seatNames = {
    [-1] = "Fahrer",
    [0] = "Beifahrer",
    [1] = "Hinten Links",
    [2] = "Hinten Rechts",
    [3] = "Hinten Mitte",
    [4] = "Extra 1",
    [5] = "Extra 2",
    [6] = "Extra 3",
    [7] = "Extra 4",
    [8] = "Extra 5",
    [9] = "Extra 6"
}

-- Funktion um verfügbare Sitze zu bekommen
local function getAvailableSeats(vehicle)
    local seats = {}
    local maxSeats = GetVehicleMaxNumberOfPassengers(vehicle)
    
    -- Fahrersitz (-1)
    if IsVehicleSeatFree(vehicle, -1) then
        table.insert(seats, {
            index = -1,
            name = seatNames[-1],
            icon = "fas fa-steering-wheel"
        })
    end
    
    -- Passagiersitze (0 bis maxSeats-1)
    for i = 0, maxSeats - 1 do
        if IsVehicleSeatFree(vehicle, i) then
            table.insert(seats, {
                index = i,
                name = seatNames[i] or "Sitz " .. (i + 1),
                icon = "fas fa-user"
            })
        end
    end
    
    return seats
end

-- Funktion um belegte Sitze zu bekommen
local function getOccupiedSeats(vehicle)
    local occupiedSeats = {}
    local maxSeats = GetVehicleMaxNumberOfPassengers(vehicle)
    
    -- Fahrersitz prüfen
    if not IsVehicleSeatFree(vehicle, -1) then
        local ped = GetPedInVehicleSeat(vehicle, -1)
        local playerName = "Unbekannt"
        
        if IsPedAPlayer(ped) then
            local playerId = NetworkGetPlayerIndexFromPed(ped)
            if playerId ~= -1 then
                playerName = GetPlayerName(playerId)
            end
        else
            playerName = "NPC"
        end
        
        table.insert(occupiedSeats, {
            index = -1,
            name = seatNames[-1],
            occupant = playerName,
            icon = "fas fa-steering-wheel"
        })
    end
    
    -- Passagiersitze prüfen
    for i = 0, maxSeats - 1 do
        if not IsVehicleSeatFree(vehicle, i) then
            local ped = GetPedInVehicleSeat(vehicle, i)
            local playerName = "Unbekannt"
            
            if IsPedAPlayer(ped) then
                local playerId = NetworkGetPlayerIndexFromPed(ped)
                if playerId ~= -1 then
                    playerName = GetPlayerName(playerId)
                end
            else
                playerName = "NPC"
            end
            
            table.insert(occupiedSeats, {
                index = i,
                name = seatNames[i] or "Sitz " .. (i + 1),
                occupant = playerName,
                icon = "fas fa-user"
            })
        end
    end
    
    return occupiedSeats
end

-- Funktion zum Einsteigen
local function enterVehicleSeat(vehicle, seatIndex)
    local playerPed = PlayerPedId()
    
    if IsPedInAnyVehicle(playerPed, false) then
        QBCore.Functions.Notify('Du bist bereits in einem Fahrzeug!', 'error')
        return
    end
    
    if not IsVehicleSeatFree(vehicle, seatIndex) then
        QBCore.Functions.Notify('Dieser Sitz ist bereits belegt!', 'error')
        return
    end
    
    -- Prüfe ob Fahrzeug abgeschlossen ist
    if GetVehicleDoorLockStatus(vehicle) == 2 then
        QBCore.Functions.Notify('Das Fahrzeug ist abgeschlossen!', 'error')
        return
    end
    
    TaskEnterVehicle(playerPed, vehicle, 10000, seatIndex, 1.0, 1, 0)
    currentVehicle = vehicle
    
    local seatName = seatNames[seatIndex] or "Sitz " .. (seatIndex + 1)
    QBCore.Functions.Notify('Steige in das Fahrzeug ein (' .. seatName .. ')...', 'primary')
end

-- Funktion zum Sitzwechsel
local function switchSeat(vehicle, newSeatIndex)
    local playerPed = PlayerPedId()
    
    if not IsPedInVehicle(playerPed, vehicle, false) then
        QBCore.Functions.Notify('Du bist nicht in diesem Fahrzeug!', 'error')
        return
    end
    
    if not IsVehicleSeatFree(vehicle, newSeatIndex) then
        QBCore.Functions.Notify('Dieser Sitz ist bereits belegt!', 'error')
        return
    end
    
    TaskShuffleToNextVehicleSeat(playerPed, vehicle)
    Wait(100)
    
    -- Setze auf gewünschten Sitz
    SetPedIntoVehicle(playerPed, vehicle, newSeatIndex)
    
    local seatName = seatNames[newSeatIndex] or "Sitz " .. (newSeatIndex + 1)
    QBCore.Functions.Notify('Gewechselt zu: ' .. seatName, 'success')
end

-- Hauptmenü für Sitzauswahl
local function showSeatMenu(vehicle)
    local playerPed = PlayerPedId()
    local isInVehicle = IsPedInVehicle(playerPed, vehicle, false)
    local availableSeats = getAvailableSeats(vehicle)
    local occupiedSeats = getOccupiedSeats(vehicle)
    local options = {}
    
    -- Header
    local vehicleName = GetDisplayNameFromVehicleModel(GetEntityModel(vehicle))
    local vehicleLabel = GetLabelText(vehicleName)
    if vehicleLabel == "NULL" then
        vehicleLabel = vehicleName
    end
    
    -- Verfügbare Sitze
    if #availableSeats > 0 then
        table.insert(options, {
            title = '🟢 Verfügbare Sitze',
            description = 'Freie Sitzplätze',
            disabled = true
        })
        
        for _, seat in pairs(availableSeats) do
            table.insert(options, {
                title = seat.name,
                description = isInVehicle and 'Zu diesem Sitz wechseln' or 'In das Fahrzeug einsteigen',
                icon = seat.icon,
                onSelect = function()
                    if isInVehicle then
                        switchSeat(vehicle, seat.index)
                    else
                        enterVehicleSeat(vehicle, seat.index)
                    end
                end
            })
        end
    end
    
    -- Belegte Sitze anzeigen
    if #occupiedSeats > 0 then
        table.insert(options, {
            title = '🔴 Belegte Sitze',
            description = 'Bereits besetzte Sitzplätze',
            disabled = true
        })
        
        for _, seat in pairs(occupiedSeats) do
            table.insert(options, {
                title = seat.name,
                description = 'Besetzt von: ' .. seat.occupant,
                icon = seat.icon,
                disabled = true
            })
        end
    end
    
    -- Aussteigen Option (nur wenn im Fahrzeug)
    if isInVehicle then
        table.insert(options, {
            title = '🚪 Aussteigen',
            description = 'Das Fahrzeug verlassen',
            icon = 'fas fa-door-open',
            onSelect = function()
                TaskLeaveVehicle(playerPed, vehicle, 0)
                QBCore.Functions.Notify('Du steigst aus dem Fahrzeug aus...', 'primary')
            end
        })
    end
    
    -- Fahrzeuginfo
    table.insert(options, {
        title = '📋 Fahrzeuginfo',
        description = 'Informationen über das Fahrzeug',
        icon = 'fas fa-info-circle',
        onSelect = function()
            showVehicleInfo(vehicle)
        end
    })
    
    if #options == 0 then
        QBCore.Functions.Notify('Keine verfügbaren Aktionen!', 'error')
        return
    end
    
    lib.registerContext({
        id = 'vehicle_seat_menu',
        title = '🚗 ' .. vehicleLabel,
        options = options
    })
    
    lib.showContext('vehicle_seat_menu')
end

-- Fahrzeuginfo anzeigen
function showVehicleInfo(vehicle)
    local vehicleProps = QBCore.Functions.GetVehicleProperties(vehicle)
    local vehicleName = GetDisplayNameFromVehicleModel(GetEntityModel(vehicle))
    local vehicleLabel = GetLabelText(vehicleName)
    if vehicleLabel == "NULL" then
        vehicleLabel = vehicleName
    end
    
    local maxSeats = GetVehicleMaxNumberOfPassengers(vehicle) + 1 -- +1 für Fahrer
    local engineHealth = math.floor(GetVehicleEngineHealth(vehicle) / 10)
    local bodyHealth = math.floor(GetVehicleBodyHealth(vehicle) / 10)
    local fuelLevel = math.floor(GetVehicleFuelLevel(vehicle))
    
    local options = {
        {
            title = 'Fahrzeug: ' .. vehicleLabel,
            description = 'Kennzeichen: ' .. (vehicleProps.plate or 'Unbekannt'),
            icon = 'fas fa-car',
            disabled = true
        },
        {
            title = 'Sitzplätze: ' .. maxSeats,
            description = 'Maximale Anzahl Personen',
            icon = 'fas fa-users',
            disabled = true
        },
        {
            title = 'Motor: ' .. engineHealth .. '%',
            description = 'Zustand des Motors',
            icon = 'fas fa-cog',
            disabled = true
        },
        {
            title = 'Karosserie: ' .. bodyHealth .. '%',
            description = 'Zustand der Karosserie',
            icon = 'fas fa-car-crash',
            disabled = true
        },
        {
            title = 'Kraftstoff: ' .. fuelLevel .. '%',
            description = 'Aktueller Tankstand',
            icon = 'fas fa-gas-pump',
            disabled = true
        },
        {
            title = '← Zurück',
            description = 'Zurück zum Sitzmenü',
            icon = 'fas fa-arrow-left',
            onSelect = function()
                showSeatMenu(vehicle)
            end
        }
    }
    
    lib.registerContext({
        id = 'vehicle_info_menu',
        title = '📋 Fahrzeuginfo',
        options = options
    })
    
    lib.showContext('vehicle_info_menu')
end

-- QB-Target Setup
CreateThread(function()
    exports['qb-target']:AddGlobalVehicle({
        options = {
            {
                type = "client",
                event = "vehicle:openSeatMenu",
                icon = "fas fa-car",
                label = "Sitzplatz wählen",
            }
        },
        distance = 3.0
    })
end)

-- Event Handler
RegisterNetEvent('vehicle:openSeatMenu', function(data)
    local vehicle = data.entity
    if DoesEntityExist(vehicle) and IsEntityAVehicle(vehicle) then
        showSeatMenu(vehicle)
    else
        QBCore.Functions.Notify('Kein gültiges Fahrzeug gefunden!', 'error')
    end
end)

-- Cleanup
AddEventHandler('onResourceStop', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        currentVehicle = nil
    end
end)

-- Keybind für schnellen Zugriff (Optional)
RegisterCommand('seats', function()
    local playerPed = PlayerPedId()
    local vehicle = GetVehiclePedIsIn(playerPed, false)
    
    if vehicle ~= 0 then
        showSeatMenu(vehicle)
    else
        -- Suche nach nahegelegenem Fahrzeug
        local coords = GetEntityCoords(playerPed)
        local closestVehicle = GetClosestVehicle(coords.x, coords.y, coords.z, 5.0, 0, 71)
        
        if DoesEntityExist(closestVehicle) then
            showSeatMenu(closestVehicle)
        else
            QBCore.Functions.Notify('Kein Fahrzeug in der Nähe!', 'error')
        end
    end
end, false)

-- Keybind registrieren
RegisterKeyMapping('seats', 'Sitzplatz Menü öffnen', 'keyboard', 'F6')