client.lua

local active = true

-- Functions --
local function GetPlayers()
	local players = {}
	for _, id in ipairs(GetActivePlayers()) do
		if ((NetworkIsPlayerActive(id)) and GetPlayerPed(id) ~= GetPlayerPed(-1)) then
			table.insert(players, id)
		end
	end
	return players
end

local function GetClosestPlayer()
	local players = GetPlayers()
	local closestDistance = -1
	local closestPlayer = -1
	local ply = GetPlayerPed(-1)
	local plyCoords = GetEntityCoords(ply, 0)

	for k, v in ipairs(players) do
		local target = GetPlayerPed(v)
		if (target ~= ply) then
			local targetCoords = GetEntityCoords(GetPlayerPed(v), 0)
			local distance = #(targetCoords - plyCoords)
			if (closestDistance == -1 or closestDistance > distance) then
				if distance ~= 0.0 then
					closestPlayer = v
					closestDistance = distance
				end
			end
		end
	end
	return closestPlayer, closestDistance
end

local function LoadAnimDict(dict)
	RequestAnimDict(dict)
	while not HasAnimDictLoaded(dict) do
		Citizen.Wait(10)
	end
end

local function DisplayNotification(blink, background, msg)
	BeginTextCommandThefeedPost("STRING")
	AddTextComponentSubstringPlayerName(msg)
	if background then
		ThefeedSetNextPostBackgroundColor(background)
	end
	EndTextCommandThefeedPostTicker(blink, false)
end

local function DisplayOnClient(data)
	active = true
	local helpText = "licenses_"..data.Format.."_helptext"

	SendNUIMessage({
		type = 'licenses:MSG',
		active = active,
		data = data,
		format = data.Format
	});

	Citizen.CreateThread(function()
		while active do
			if IsControlJustReleased(0, 194) then
				active = false
				SendNUIMessage({
					type = 'licenses:MSG',
					active = active
				});
			else
				DisplayHelpTextThisFrame(helpText, false)
			end
			Citizen.Wait(0)
		end
	end)
end

local function ShowToClosest(data)
	local targetPlayer, dist = GetClosestPlayer()
	if targetPlayer ~= -1 and dist < 2.0 then
		TriggerServerEvent('licenses:display', GetPlayerServerId(targetPlayer), data)
		LoadAnimDict(Config.Animation.dict)
		TaskPlayAnim(PlayerPedId(), Config.Animation.dict, Config.Animation.anim, 8.0, 8.0, 1500, 50, 0, false, false, false)
		RemoveAnimDict(Config.Animation.dict)
		DisplayNotification(false, false, Config.Localization['success_'..data.Format])
	else
		DisplayNotification(true, 6, Config.Localization['fail_'..data.Format])
		return
	end
end


-- Events --
RegisterNetEvent('licenses:displayOnClient')
AddEventHandler('licenses:displayOnClient', function(data)
	DisplayOnClient(data)
end)

RegisterNetEvent('licenses:showToClosest')
AddEventHandler('licenses:showToClosest', function(data)
	ShowToClosest(data)
end)


-- Initialize --
Citizen.CreateThread(function()
	AddTextEntry("licenses_id_helptext", Config.Localization['hide_id'])
	AddTextEntry("licenses_driver_license_helptext", Config.Localization['hide_driver_license'])

	exports('ShowToClosest', ShowToClosest)
	exports('DisplayOnClient', DisplayOnClient)
end)