local MIN_HEIGHT = -1.025
local MAX_HEIGHT = 0.85
local HEIGHT_INCREMENT = 0.01

local currentLift = nil
local isMovingUp = false
local isMovingDown = false
local currentSound = nil

local function showCarLiftUI()
  SetNuiFocus(true, true)
  SendNUIMessage({
    showCarLift = true,
    locale = Locale
  })
end

RegisterNUICallback("carlift-up", function(data, callback)
  if not currentLift or isMovingUp then
    callback(false)
    return
  end
  
  local shouldAttachVehicle = data.vAttach
  local platformProp = currentLift.platformProp
  local platformCoords = GetEntityCoords(platformProp)
  
  currentLift.height = platformCoords.z - currentLift.coords.z
  isMovingUp = true
  
  local closestVehicle, vehicleCoords = lib.getClosestVehicle(platformCoords, 3.0, true)
  
  currentSound = Framework.Client.PlaySound("hydraulic", vector3(currentLift.coords.x, currentLift.coords.y, currentLift.coords.z))
  
  CreateThread(function()
    while isMovingUp and currentLift and currentLift.height < MAX_HEIGHT do
      currentLift.height = currentLift.height + HEIGHT_INCREMENT
      local newZ = currentLift.coords.z + currentLift.height
      
      SetEntityCoords(platformProp, currentLift.coords.x, currentLift.coords.y, newZ, false, false, false, false)
      
      if shouldAttachVehicle and closestVehicle and vehicleCoords and DoesEntityExist(closestVehicle) then
        SetEntityCoords(closestVehicle, vehicleCoords.x, vehicleCoords.y, newZ, false, false, false, false)
      end
      
      Wait(25)
    end
    
    if currentLift and currentLift.height >= MAX_HEIGHT and currentSound then
      Framework.Client.StopSound(currentSound)
    end
  end)
  
  callback(true)
end)

RegisterNUICallback("carlift-down", function(data, callback)
  if not currentLift or isMovingDown then
    callback(false)
    return
  end
  
  local shouldAttachVehicle = data.vAttach
  local platformProp = currentLift.platformProp
  local platformCoords = GetEntityCoords(platformProp)
  
  currentLift.height = platformCoords.z - currentLift.coords.z
  isMovingDown = true
  
  local closestVehicle, vehicleCoords = lib.getClosestVehicle(platformCoords, 3.0, true)
  
  currentSound = Framework.Client.PlaySound("hydraulic", vector3(currentLift.coords.x, currentLift.coords.y, currentLift.coords.z))
  
  CreateThread(function()
    while isMovingDown and currentLift and currentLift.height > MIN_HEIGHT do
      currentLift.height = currentLift.height - HEIGHT_INCREMENT
      local newZ = currentLift.coords.z + currentLift.height
      
      SetEntityCoords(platformProp, currentLift.coords.x, currentLift.coords.y, newZ, false, false, false, false)
      
      if shouldAttachVehicle and closestVehicle and vehicleCoords and DoesEntityExist(closestVehicle) then
        SetEntityCoords(closestVehicle, vehicleCoords.x, vehicleCoords.y, newZ, false, false, false, false)
      end
      
      Wait(25)
    end
    
    if currentLift and currentLift.height <= MIN_HEIGHT and currentSound then
      Framework.Client.StopSound(currentSound)
    end
  end)
  
  callback(true)
end)

RegisterNUICallback("carlift-stop", function(data, callback)
  if not currentLift or not currentSound then
    callback(false)
    return
  end
  
  Framework.Client.StopSound(currentSound)
  isMovingUp = false
  isMovingDown = false
  
  callback(true)
end)

RegisterNUICallback("hide-carlift-controls", function(data, callback)
  SendNUIMessage({
    showCarLift = false
  })
  SetNuiFocus(false, false)
  
  callback(true)
end)

function onEnterCarliftZone(liftData)
  if not liftData then
    return
  end
  
  local platformProp = NetworkGetEntityFromNetworkId(liftData.platform)
  local standProp = NetworkGetEntityFromNetworkId(liftData.stand)
  
  Framework.Client.ShowTextUI(Config.UseCarLiftPrompt)
  
  currentLift = {
    platformProp = platformProp,
    standProp = standProp,
    coords = liftData.coords,
    height = 0
  }
  
  CreateThread(function()
    while currentLift do
      if IsControlJustPressed(0, Config.UseCarLiftKey) then
        showCarLiftUI()
      end
      Wait(0)
    end
  end)
end

function onExitCarliftZone()
  currentLift = nil
  Framework.Client.HideTextUI()
  SetNuiFocus(false, false)
  SendNUIMessage({
    showCarLift = false
  })
end