local prices = {
  {id = 0, price = 1600}, --compacts
  {id = 1, price = 2000}, --sedans
  {id = 2, price = 1200}, --SUV's
  {id = 3, price = 3400}, --coupes
  {id = 4, price = 2000}, --muscle
  {id = 5, price = 3500}, --sport classic
  {id = 6, price = 3200}, --sport
  {id = 7, price = 11000}, --super
  {id = 8, price = 1000}, --motorcycle
  {id = 9, price = 1800}, --offroad
  {id = 10, price = nil}, --industrial
  {id = 11, price = nil}, --utility
  {id = 12, price = 1400}, --vans
  {id = 13, price = 100}, --bicycles
  {id = 14, price = nil}, --boats
  {id = 15, price = 18200}, --helicopter
  {id = 16, price = nil}, --plane
  {id = 17, price = nil}, --service
  {id = 18, price = nil}, --emergency
  {id = 19, price = 6200}, --military
  {id = 20, price = 1400} --commercial
}
local vehPrice = nil

Citizen.CreateThread(function()
	local blipX = 1200.63
	local blipY = -3116.04
	local blipZ = 5.54

	while true do
    Citizen.Wait(0)

		local x,y,z = table.unpack(GetEntityCoords(GetPlayerPed(-1), true))
		local distance = GetDistanceBetweenCoords(1204.3627929688,-3116.9548339844,4.5403227806092, x, y, z, true)

		--load marker and get price if player is in vehicle and close to the area
    if distance <= 20.0 and IsPedSittingInAnyVehicle(GetPlayerPed(-1)) then
      -- TriggerEvent("chatMessage", "^2Hello")
      DrawMarker(1,1204.3627929688,-3116.9548339844,4.5403227806092, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 2.0, 255, 0, 0, 100, false, true, 1, false, false, false, false)

      local vehicle = GetVehiclePedIsIn(GetPlayerPed(-1), false)
      vehPrice = getPrice(GetVehicleClass(vehicle))
      -- abilty to sell if in range and vehicle can be bought
      if distance <= 4.0 then
        if vehPrice ~=nil then
          vehPrice = applyHealthModifier(vehPrice, vehicle)
          showHelp("Appuyez ~INPUT_PICKUP~ pour vendre le véhicule ~b~$" .. vehPrice .. "~s~!")
          if IsControlPressed(1, 38) then
            sellVehicle(vehicle, vehPrice)
          end
        else
          showHelp("Vous ne pouvez pas vendre cette voiture.")
        end
      end
    end
  end
end)

function getPrice(class)
  for k, price in pairs(prices) do
		if class == price.id then
			return price.price
    end
  end
end

function showHelp(message)
  SetTextEntry("STRING")
  AddTextComponentString(message)
end

function applyHealthModifier(price, vehicle)
  local health = GetEntityHealth(vehicle)
  local modifier = health/1000
  return round((modifier * price), 0)
end

RegisterNetEvent("deleteveh")
AddEventHandler("deleteveh", function()
	local vehicle = SetEntityAsMissionEntity(GetVehiclePedIsIn(GetPlayerPed(-1)), true, true)
	DeleteVehicle(vehicle)
	vehPrice = nil
end)

function sellVehicle(vehicle, price)
	if price == nil then
		TriggerEvent("chatMessage", "^2Vous ne pouvez pas vendre cette voiture")
	else
    TriggerServerEvent("sellVehicle", price)
    Citizen.Wait(960000)
	end
end

function round(num, numDecimalPlaces)
	local mult = 10^(numDecimalPlaces or 0)
	return math.floor(num * mult + 0.5) / mult
end

-- Si tu lis ça, Bob Shawar t'emmerde ;)