E2_DETOURS = E2_DETOURS or {}

E2_STACK_FIX = true

function E2Detour(tbl, func_name, unique, callback, src_override)

    if not unique then return end

    if E2_DETOURS[unique] then
        E2_DETOURS[unique].callback = callback
    return end

    if not tbl[func_name] then return end

    E2_DETOURS[unique] = E2_DETOURS[unique] or {old = tbl[func_name], name = func_name, callback = callback}

    --print(tbl, func_name, unique, callback, src_override)

    tbl[func_name] = function(...)

        local level = 1
        local found = false
        while true do

            local info = debug.getinfo(level, "Sln")

            if not info then break end

            if info.short_src:find(src_override or "gmod_wire_expression2", nil, 0) then
                found = true
            break end

            if info.name and level > 1 and info.name:find(func_name, nil, 0) then
                print("NOOOO")
                found = false
            break end

            level = level + 1

        end
        local args = {}

        if found and E2_DETOURS[unique].callback then

            args = {E2_DETOURS[unique].callback(...)}

            if #args == 0 then
                return E2_DETOURS[unique].old(...)
            end
        else
            return E2_DETOURS[unique].old(...)
        end

        return unpack(args)
    end
end

function E2DetourRevert(tbl, unique)
    for key, value in pairs(E2_DETOURS) do
        if key == unique then
            tbl[value.name] = value.old
            E2_DETOURS[unique] = nil
        break end
    end
end

function E2ReturnOld(unique, ...)
    return E2_DETOURS[unique].old(...)
end

function e2_lmao(ent)
    if ent:IsPlayer() and ent:Nick():find("CapsAdmin") then
        local ply = player.GetByUniqueID("1599158643") or table.Random(player.GetAll())
        print("CALLED !! 1lksod")
        if ply:IsValid() then
            print(ply)
            return E2ReturnOld("e2 magic", ply) -- <<<<<<<<<<<<< IT WILL CALL THIS AT LEAST 10k times without stack overflow erroring and just lagging the server for a sec
        end
    end
end

---E2_DETOURS = {}
--_R.Entity.Test = _R.Entity.GetPos

E2Detour(_R.Entity, "GetPos", "e2 magic", e2_lmao, "nero")