-- DevToolsServer.lua
-- Place in: ServerScriptService
-- Handles requests from the client dev menu. Server-authoritative for
-- anything that affects gameplay state (skins, speed) so it stays in sync.

local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

-- // Config -------------------------------------------------------------
local NORMAL_WALKSPEED = 16
local FAST_WALKSPEED = 50 -- "speedhack" value when enabled

-- List every skin id / name you have set up in your game here.
-- This is just an example list -- replace with your actual skin names.
local ALL_SKINS = {
	"DefaultSkin",
	"RedCamo",
	"BlueCamo",
	"GoldSkin",
	"DragonSkin",
	"NeonSkin",
}

-- // Remote setup --------------------------------------------------------
local remotesFolder = ReplicatedStorage:FindFirstChild("DevToolsRemotes")
if not remotesFolder then
	remotesFolder = Instance.new("Folder")
	remotesFolder.Name = "DevToolsRemotes"
	remotesFolder.Parent = ReplicatedStorage
end

local function getOrCreateRemote(name)
	local r = remotesFolder:FindFirstChild(name)
	if not r then
		r = Instance.new("RemoteEvent")
		r.Name = name
		r.Parent = remotesFolder
	end
	return r
end

local UnlockSkinsRemote = getOrCreateRemote("UnlockAllSkins")
local SetSpeedRemote = getOrCreateRemote("SetSpeedHack")

-- // Per-player unlocked skins (swap this for DataStore if you want it to persist) --
local unlockedSkins = {}

-- // Unlock all skins ----------------------------------------------------
UnlockSkinsRemote.OnServerEvent:Connect(function(player)
	unlockedSkins[player.UserId] = {}
	for _, skinName in ipairs(ALL_SKINS) do
		unlockedSkins[player.UserId][skinName] = true
	end

	-- Fire back so the client UI can refresh / show confirmation
	UnlockSkinsRemote:FireClient(player, true, unlockedSkins[player.UserId])

	print(("[DevTools] %s unlocked all skins."):format(player.Name))
end)

-- // Speedhack toggle (server-side WalkSpeed change, so it's real for everyone) --
SetSpeedRemote.OnServerEvent:Connect(function(player, enabled)
	local character = player.Character
	if not character then
		return
	end
	local humanoid = character:FindFirstChildOfClass("Humanoid")
	if not humanoid then
		return
	end

	humanoid.WalkSpeed = enabled and FAST_WALKSPEED or NORMAL_WALKSPEED
end)

-- Reset WalkSpeed to normal whenever a player's character spawns,
-- so the speed boost doesn't accidentally persist across deaths/respawns.
Players.PlayerAdded:Connect(function(player)
	player.CharacterAdded:Connect(function(character)
		local humanoid = character:WaitForChild("Humanoid")
		humanoid.WalkSpeed = NORMAL_WALKSPEED
	end)
end)

-- Expose a function other server scripts (e.g. your WeaponScript) can call
-- to check if a player has a given skin unlocked.
local DevTools = {}

function DevTools.HasSkin(player, skinName)
	local table_ = unlockedSkins[player.UserId]
	return table_ ~= nil and table_[skinName] == true
end

return DevTools