-- server
backpacks = {}

AddEventHandler("vRP:playerSpawn", function(user_id, source, first_spawn)
  if source ~= nil and user_id ~= nil then
    vRPclient.hasBackpack(source,{}, function(backpack)
      if backpack then
        backpacks[source] = 15
      else
        backpacks[source] = 0
      end
    end)
  end
end)

function math.randomchoice(t) --Selects a random item from a table
  local keys = {}
  for key, value in pairs(t) do
    for k,v in pairs(value) do print(k,v) end
      value["idname"] = key
      keys[#keys+1] = {value = value} --Store keys in another table
  end
  index = keys[math.random(1, #keys)]
  return index
end

RegisterServerEvent("updateBackpackWeight")
AddEventHandler("updateBackpackWeight", function()
  if source ~= nil then
    vRPclient.hasBackpack(source,{}, function(backpack)
      if backpack then
        backpacks[source] = 15
      else
        backpacks[source] = 0
      end

      local user_id = vRP.getUserId(source)

      if vRP.getInventoryWeight(user_id) > vRP.getInventoryMaxWeight(user_id) then
        local data = vRP.getUserDataTable(user_id)
        while vRP.getInventoryWeight(user_id) > vRP.getInventoryMaxWeight(user_id) do
          local overweight = vRP.getInventoryWeight(user_id) - vRP.getInventoryMaxWeight(user_id)
          local random = math.randomchoice(data.inventory)
          for i,p in pairs(random) do




            vRP.tryGetInventoryItem(user_id,p.idname,p.amount,true)
          end
        end
      end
    end)
  end
end)

AddEventHandler("playerDropped", function()
  if source ~= nil then
    backpacks[source] = 0
  end
end)

AddEventHandler("vRP:playerDied",function()
  if source ~= nil then
    TriggerClientEvent("removeBackpack", source)
  end
end)

-- return maximum weight of the user inventory
function vRP.getInventoryMaxWeight(user_id)
  return math.floor(vRP.expToLevel(vRP.getExp(user_id, "physical", "strength")))*cfg.inventory_weight_per_strength + backpacks[vRP.getUserSource(user_id)]
end


-- client
function tvRP.hasBackpack()
  if GetPedDrawableVariation(GetPlayerPed(-1), 5) ~= nil and GetPedDrawableVariation(GetPlayerPed(-1), 5) ~= 0 then
    return true
  end
  return false
end

RegisterNetEvent("equipBackpack")
AddEventHandler("equipBackpack", function()
  SetPedComponentVariation(PlayerPedId(), 5, 45, 0, 0)
  TriggerServerEvent("updateBackpackWeight")
end)

RegisterNetEvent("removeBackpack")
AddEventHandler("removeBackpack", function()
  SetPedComponentVariation(PlayerPedId(), 5, 0, 0,0 )
  TriggerServerEvent("updateBackpackWeight")
end)

RegisterCommand("taske", function(source, args)
  SetPedComponentVariation(PlayerPedId(), 5, 0, 0,0 )
  TriggerServerEvent("updateBackpackWeight")
end, false)