local QBCore = exports['qb-core']:GetCoreObject()
local rentals = {} -- NPC ID'ye göre kiralama durumu

-- NPC oluşturma
CreateThread(function()
    for npcId, npcData in pairs(Config.NPCs) do
        local model = `a_m_y_business_01`
        RequestModel(model)
        while not HasModelLoaded(model) do Wait(10) end

        local npc = CreatePed(4, model, npcData.coords.x, npcData.coords.y, npcData.coords.z - 1.0, npcData.coords.w, false, true)
        FreezeEntityPosition(npc, true)
        SetEntityInvincible(npc, true)
        SetBlockingOfNonTemporaryEvents(npc, true)

        -- NPC’ye hedef ekle
        exports['qb-target']:AddTargetEntity(npc, {
            options = {
                {
                    label = "Araç Kirala",
                    icon = "fas fa-car",
                    action = function()
                        OpenRentalMenu(npcId)
                    end,
                },
            },
            distance = 2.5
        })

        rentals[npcId] = {rentalActive = false, rentedVehicle = nil} -- NPC başına durum
    end
end)

-- Menü açma
function OpenRentalMenu(npcId)
    if rentals[npcId].rentalActive then
        QBCore.Functions.Notify("Zaten bu NPC’den kiraladığın bir araç var!", "error")
        return
    end

    local menu = {
        {header = "🚘 Araç Kiralama", icon = "fas fa-car", isMenuHeader = true}
    }

    for _, v in pairs(Config.Vehicles) do
        table.insert(menu, {
            header = ("🚗 %s - $%d"):format(v.label, v.price),
            txt = "Kiralama süresi 30 dakika",
            params = { event = "rental:tryRent", args = { vehicle = v.model, price = v.price, npcId = npcId } }
        })
    end

    table.insert(menu, {header = "❌ Kapat", params = { event = "" } })
    exports['qb-menu']:openMenu(menu)
end

-- Kiralama isteği
RegisterNetEvent('rental:tryRent', function(data)
    QBCore.Functions.TriggerCallback('rental:canRent', function(canRent)
        if canRent then
            TriggerServerEvent('rental:chargeAndSpawn', data.price, data.vehicle, data.npcId)
        else
            QBCore.Functions.Notify("Zaten kiraladığın bir araç var!", "error")
        end
    end)
end)

-- Araç spawn
RegisterNetEvent('rental:spawnVehicle', function(vehicleModel, plate, npcId)
    local playerPed = PlayerPedId()
    local spawnCoords = vector3(
        Config.NPCs[npcId].coords.x + 3.0,
        Config.NPCs[npcId].coords.y,
        Config.NPCs[npcId].coords.z
    )
    local heading = Config.NPCs[npcId].coords.w

    QBCore.Functions.SpawnVehicle(vehicleModel, function(veh)
        SetEntityHeading(veh, heading)
        TaskWarpPedIntoVehicle(playerPed, veh, -1)
        SetVehicleNumberPlateText(veh, plate)
        SetEntityAsMissionEntity(veh, true, true)

        rentals[npcId].rentalActive = true
        rentals[npcId].rentedVehicle = veh

        QBCore.Functions.Notify("Araç kiralandı! 30 dakika süreniz var.", "success")
    end, spawnCoords, true)
end)

-- Süre dolunca client güncelle
RegisterNetEvent('rental:clearRentalClient', function(npcId)
    if rentals[npcId] then
        rentals[npcId].rentalActive = false
        rentals[npcId].rentedVehicle = nil
        QBCore.Functions.Notify("Kiralama süreniz doldu. Araç geri alındı ve anahtarınız iptal edildi.", "error")
    end
end)

-- Script kapanınca araç varsa temizle
AddEventHandler('onResourceStop', function(resource)
    if resource == GetCurrentResourceName() then
        for _, data in pairs(rentals) do
            if data.rentedVehicle and DoesEntityExist(data.rentedVehicle) then
                DeleteVehicle(data.rentedVehicle)
            end
        end
    end
end)

-- Araç silme
RegisterNetEvent('rental:deleteVehicleClient', function(plate, npcId)
    if rentals[npcId] and rentals[npcId].rentedVehicle then
        local vehPlate = GetVehicleNumberPlateText(rentals[npcId].rentedVehicle)
        if vehPlate == plate then
            DeleteVehicle(rentals[npcId].rentedVehicle)
            rentals[npcId].rentedVehicle = nil
            rentals[npcId].rentalActive = false
        end
    end
end)