-- [[ Rscripts Risk Notice ]]
-- This script is not verified by rscripts.net. Deal with caution.
--
-- Stay safe:
--   • Never log in on unofficial Roblox sites or lookalike domains.
--   • Real Roblox links use roblox.com (check the .com ending).
--   • Treat fake Roblox login / "claim reward" pages as phishing.
-- [[ End Rscripts Risk Notice ]]

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

local TradeEvent = ReplicatedStorage:WaitForChild("TradeEvent")

local activeTrades = {}

local function getTrade(player)
	for _, trade in pairs(activeTrades) do
		if trade.Player1 == player or trade.Player2 == player then
			return trade
		end
	end
end

local function freeze(player, value)
	local character = player.Character
	if not character then return end

	local humanoid = character:FindFirstChildOfClass("Humanoid")
	if not humanoid then return end

	if value then
		humanoid.WalkSpeed = 0
		humanoid.JumpPower = 0
		humanoid.AutoRotate = false
	else
		humanoid.WalkSpeed = 16
		humanoid.JumpPower = 50
		humanoid.AutoRotate = true
	end
end

local function finishTrade(trade)
	if trade.Completed then return end
	trade.Completed = true

	-- Example inventory folders
	local inv1 = trade.Player1:FindFirstChild("Inventory")
	local inv2 = trade.Player2:FindFirstChild("Inventory")

	if inv1 and inv2 then
		-- Weapons selected by each player
		for _, weaponName in ipairs(trade.Offer1) do
			local weapon = inv1:FindFirstChild(weaponName)

			if weapon then
				weapon.Parent = inv2
			end
		end

		for _, weaponName in ipairs(trade.Offer2) do
			local weapon = inv2:FindFirstChild(weaponName)

			if weapon then
				weapon.Parent = inv1
			end
		end
	end

	freeze(trade.Player1, false)
	freeze(trade.Player2, false)

	TradeEvent:FireClient(trade.Player1, "Finished")
	TradeEvent:FireClient(trade.Player2, "Finished")

	table.remove(activeTrades, table.find(activeTrades, trade))
end

TradeEvent.OnServerEvent:Connect(function(player, action, otherPlayer, weaponName)

	if action == "Request" then
		if not otherPlayer or not otherPlayer:IsA("Player") then
			return
		end

		if getTrade(player) or getTrade(otherPlayer) then
			return
		end

		TradeEvent:FireClient(otherPlayer, "Request", player)

	elseif action == "Accept" then
		if not otherPlayer then return end
		if getTrade(player) or getTrade(otherPlayer) then return end

		local trade = {
			Player1 = player,
			Player2 = otherPlayer,
			Offer1 = {},
			Offer2 = {},
			Confirmed1 = false,
			Confirmed2 = false,
			Completed = false
		}

		table.insert(activeTrades, trade)

		freeze(player, true)
		freeze(otherPlayer, true)

		TradeEvent:FireClient(player, "Open", otherPlayer)
		TradeEvent:FireClient(otherPlayer, "Open", player)

	elseif action == "AddWeapon" then
		local trade = getTrade(player)
		if not trade or not weaponName then return end

		local inventory = player:FindFirstChild("Inventory")
		if not inventory then return end

		local weapon = inventory:FindFirstChild(weaponName)
		if not weapon then return end

		if player == trade.Player1 then
			table.insert(trade.Offer1, weaponName)
		else
			table.insert(trade.Offer2, weaponName)
		end

		TradeEvent:FireClient(trade.Player1, "Update", trade)
		TradeEvent:FireClient(trade.Player2, "Update", trade)

	elseif action == "Confirm" then
		local trade = getTrade(player)
		if not trade then return end

		if player == trade.Player1 then
			trade.Confirmed1 = true
		else
			trade.Confirmed2 = true
		end

		TradeEvent:FireClient(trade.Player1, "Confirm", player)
		TradeEvent:FireClient(trade.Player2, "Confirm", player)

		if trade.Confirmed1 and trade.Confirmed2 then
			task.wait(3)
			finishTrade(trade)
		end

	elseif action == "Cancel" then
		local trade = getTrade(player)
		if not trade then return end

		freeze(trade.Player1, false)
		freeze(trade.Player2, false)

		TradeEvent:FireClient(trade.Player1, "Cancelled")
		TradeEvent:FireClient(trade.Player2, "Cancelled")

		table.remove(activeTrades, table.find(activeTrades, trade))
	end
end)

Players.PlayerRemoving:Connect(function(player)
	local trade = getTrade(player)

	if trade then
		local otherPlayer =
			trade.Player1 == player and trade.Player2 or trade.Player1

		freeze(otherPlayer, false)
		TradeEvent:FireClient(otherPlayer, "Cancelled")

		table.remove(activeTrades, table.find(activeTrades, trade))
	end
end)