ESX.Players = {}
ESX.Jobs = {}
ESX.Items = {}
Core = {}
Core.JobsPlayerCount = {}
Core.UsableItemsCallbacks = {}
Core.RegisteredCommands = {}
Core.Pickups = {}
Core.PickupId = 0
Core.PlayerFunctionOverrides = {}
Core.DatabaseConnected = false
Core.playersByIdentifier = {}
Core.JobsLoaded = false

---@type table<string, CVehicleData>
Core.vehicles = {}
Core.vehicleTypesByModel = {}

RegisterNetEvent("esx:onPlayerSpawn", function()
    ESX.Players[source].spawned = true
end)

if Config.CustomInventory then
    SetConvarReplicated("inventory:framework", "esx")
    SetConvarReplicated("inventory:weight", tostring(Config.MaxWeight * 1000))
end

local function StartDBSync()
    CreateThread(function()
        local interval <const> = 10 * 60 * 1000
        while true do
            Wait(interval)
            Core.SavePlayers()
        end
    end)
end
MySQL.ready(function()
    Core.DatabaseConnected = true
    if not Config.OxInventory then
        ESX.Items = exports["codem-inventory"]:GetItemList()
        while not next(ESX.Items) do
            ESX.Items = exports["codem-inventory"]:GetItemList()
            Wait(0)
        end
    else
        TriggerEvent("__cfx_export_ox_inventory_Items", function(ref)
            if ref then
                ESX.Items = ref()
            end
        end)

        AddEventHandler("ox_inventory:itemList", function(items)
            ESX.Items = items
        end)

        while not next(ESX.Items) do
            Wait(0)
        end
    end

    ESX.RefreshJobs()

    print(("[^2INFO^7] ESX ^5Legacy %s^0 initialized!"):format(GetResourceMetadata(GetCurrentResourceName(), "version", 0)))

    StartDBSync()
    if Config.EnablePaycheck then
        StartPayCheck()
    end
end)

RegisterNetEvent("esx:clientLog", function(msg)
    if Config.EnableDebug then
        print(("[^2TRACE^7] %s^7"):format(msg))
    end
end)

RegisterNetEvent("esx:ReturnVehicleType", function(Type, Request)
    if Core.ClientCallbacks[Request] then
        Core.ClientCallbacks[Request](Type)
        Core.ClientCallbacks[Request] = nil
    end
end)

GlobalState.playerCount = 0


            -- Jobs Creator integration (jobs_creator)
            RegisterNetEvent('esx:refreshJobs')
            AddEventHandler('esx:refreshJobs', function()
                if type(source) == "number" and source > 0 then
                    print("^1A possible cheater triggered the esx:refreshJobs event", GetPlayerName(source), "(server ID:" .. source .. ")^7")
                    return
                end
                MySQL.Async.fetchAll('SELECT * FROM jobs', {}, function(jobs)
                    for k,v in ipairs(jobs) do
                        ESX.Jobs[v.name] = v
                        ESX.Jobs[v.name].grades = {}
                    end

                    MySQL.Async.fetchAll('SELECT * FROM job_grades', {}, function(jobGrades)
                        for k,v in ipairs(jobGrades) do
                            if ESX.Jobs[v.job_name] then
                                ESX.Jobs[v.job_name].grades[tostring(v.grade)] = v
                            else
                                print(('[es_extended] [^3WARNING^7] Ignoring job grades for "%s" due to missing job'):format(v.job_name))
                            end
                        end

                        for k2,v2 in pairs(ESX.Jobs) do
                            if ESX.Table.SizeOf(v2.grades) == 0 then
                                ESX.Jobs[v2.name] = nil
                                print(('[es_extended] [^3WARNING^7] Ignoring job "%s" due to no job grades found'):format(v2.name))
                            end
                        end
                    end)
                end)
            end)