function vRPin.buyItem(idname, amount)
    local user_id = vRP.getUserId({source})
    local player = vRP.getUserSource({user_id})
    if not user_id then return end

    local shop = openInventories[user_id]
    if not shop then return end

    if (vRP.getUserFaction({user_id,"Politie"})) and string.match(idname, "WEAPON_") then
        if vRP.getUserHoursPlayed({user_id}) < 0 then
            return vRPclient.notify(player, {"Eroare: Nu ai 0 ore pentru a cumpara arme"})
        end
    end

    if (vRP.getUserFaction({user_id,"Diicot"})) and string.match(idname, "WEAPON_") then
        if vRP.getUserHoursPlayed({user_id}) < 0 then
            return vRPclient.notify(player, {"Eroare: Nu ai 0 ore pentru a cumpara arme"})
        end
    end

    if string.match(idname, "ammo-") then
        local currentAmmo = vRP.getInventoryItemAmount({user_id, idname}) or 0
        local maxAmmo = 300
    
        if currentAmmo >= maxAmmo then
            return vRPclient.notify(player, {"Eroare: Nu poti cumpara mai multe gloante!"})
        end
    
        if currentAmmo + amount > maxAmmo then
            amount = maxAmmo - currentAmmo
        end
    end
    local price = Config.Shops[shop].items[idname]
    local itemWeight = vRP.getItemWeight({idname}) * amount
    if vRP.getInventoryWeight({user_id}) + itemWeight > vRP.getInventoryMaxWeight({user_id}) then return end
    if vRP.tryPayment({user_id, amount * price}) then
        vRP.giveInventoryItem({user_id, idname, amount, true})
        INclient.loadPlayerInventory(player)
    end
end

function openShop(user_id, player, shop)
    INclient.openInventory(player, {"shop", true})
    openInventories[user_id] = shop
    local items = {}

    for item, price in pairs(Config.Shops[shop].items) do
        local item_name,description,weight = vRP.getItemDefinition({item})
        if item_name ~= nil then
            items[#items+1] = {
                label = item_name,
				price = price,
				description = description,
				name = item,
                weight = weight,
                count = 1
            }
        end
    end

    INclient.setSecondInventoryItems(player, {items, 0, 0, shop})
end

function vRPin.openShop(name, pos)
    local user_id = vRP.getUserId({source})
    if user_id then
        -- 
        if (Config.Shops[name].permission and vRP.isUserInFaction{user_id, Config.Shops[name].permission}) or (Config.Shops[name].permission == vRP.getFactionType({vRP.getUserFaction{user_id}}) or not Config.Shops[name].permission) then
        -- if Config.Shops[name].permission and (vRP.getUserFaction({user_id}) == Config.Shops[name].permission or (vRP.getUserFaction({user_id}) and vRP.getFactionType({vRP.getUserFaction({user_id})})) == Config.Shops[name].factionType) or Config.Shops[name].permission == nil then
            local id = "shops:".. name .. tostring(pos.x)
            openShop(user_id, source, name)
        end
    end
end