--[[
        _                _                     _           
    __ | |___  _ __   __| |__ _  ___ __ _ __ _(_) ___ __ _ 
    \ \| |__ \| '_ \ / _` |__` |/ _ |__` |__` | |/ _ ' _` |
     >   |__) | |_) | | | |  | | (_) | | |  | | | | | | | |
    /_/|_|___/|_.__/|_| |_|  |_|\___/  |_|  |_|_|_| |_| |_|
                                                       
    mirrorhack | loader

]]

-- > variables

local local_player = game:GetService("Players").LocalPlayer
local functions = {}

-- > functions

functions.functions = function()
    local missing = {}
    for _, name in ipairs({"loadstring","getgenv","getrenv","getgc","newcclosure","hookfunction","hookmetamethod","getnamecallmethod","gethui","getcustomasset","setfflag","readfile","writefile","isfile","isfolder","makefolder","listfiles","delfile"}) do
        if type(getfenv()[name]) ~= "function" then table.insert(missing, name) end
    end
    if not (game.HttpGet or game.HttpGetAsync) then table.insert(missing, "game:HttpGet") end
    if #missing > 0 then local_player:Kick("executor is missing: " .. table.concat(missing, ", ")) return false end
    return true
end

functions.actors = function()
    if type(run_on_actor) ~= "function" then local_player:Kick("executor is missing: run_on_actor") return false end
    local actor = local_player:FindFirstChildWhichIsA("Actor", true)
    if not actor then local_player:Kick("executor is not supported: no actor found on character") return false end
    local relay = Instance.new("Configuration", workspace)
    relay.Name = "mh_actor_test"
    local sent = pcall(run_on_actor, actor, [[
        pcall(task.synchronize)
        pcall(function() workspace.mh_actor_test:SetAttribute("ok", type(hookfunction) == "function") end)
    ]])
    if not sent then relay:Destroy() local_player:Kick("executor is missing: run_on_actor") return false end
    local ok, done = nil, false
    relay:GetAttributeChangedSignal("ok"):Once(function() ok = relay:GetAttribute("ok") done = true end)
    task.delay(3, function() done = true end)
    repeat task.wait() until done
    relay:Destroy()
    if not ok then local_player:Kick("executor is missing: run_on_actor") return false end
    return true
end

functions.load = function(file)
    local success, src = pcall(game.HttpGet, game, "https://git.nfa.re/tul/mirrorhack/raw/branch/main/games/" .. file)
    if not success or not src or #src == 0 then local_player:Kick("failed to fetch " .. file) return end
    loadstring(src)()
end

-- > redirect

do
    if game.GameId == 4827308727 then
        if not functions.functions() then return end
        functions.load("havoc.lua")
    elseif game.GameId == 5091490171 then
        if not functions.functions() then return end
        functions.load("jailbird.lua")
    elseif game.GameId == 8307114974 then
        if not functions.functions() then return end
        if not functions.actors() then return end
        functions.load("operation-one.lua")
    else
        local_player:Kick("mirrorhack does not support this game")
    end
end