-- ESP Chams & NameTag System (Red = Has Gun or Knife, Blue = No Weapon)
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local LocalPlayer = Players.LocalPlayer

-- รายการคีย์เวิร์ดสำหรับตรวจสอบอาวุธ (ทั้งปืนและมีด/อาวุธประชิด)
local weaponKeywords = {
    -- ปืน
    "Gun", "Rifle", "Pistol", "Shotgun", "Sniper", "SMG", "Blaster", "Weapon", "Firearm", "AK47", "M4A1", "Glock",
    -- มีด / อาวุธประชิด
    "Knife", "Blade", "Dagger", "Sword", "Melee", "Karambit", "Bayonet", "Cutter"
}

local function isThreatWeapon(tool)
    if not tool or not tool:IsA("Tool") then return false end

    -- ตรวจสอบองค์ประกอบมาตรฐานของปืน (ถ้ามี)
    if tool:FindFirstChild("Ammo") or tool:FindFirstChild("Clip") or tool:FindFirstChild("GunScript") or tool:FindFirstChild("Muzzle") then
        return true
    end

    -- ตรวจสอบชื่อ Tool กับคีย์เวิร์ดของปืนและมีด
    local toolName = tool.Name:lower()
    for _, keyword in ipairs(weaponKeywords) do
        if string.find(toolName, keyword:lower()) then
            return true
        end
    end

    return false
end

local function setupESP(player)
    if player == LocalPlayer then return end

    local function hasWeapon(char)
        if not char then return false end
        for _, child in ipairs(char:GetChildren()) do
            if child:IsA("Tool") and isThreatWeapon(child) then
                return true
            end
        end
        return false
    end

    local function updateESP()
        local char = player.Character
        if not char or not char:FindFirstChild("HumanoidRootPart") or not char:FindFirstChild("Head") then
            if char then
                local hl = char:FindFirstChild("ChamsHighlight")
                if hl then hl:Destroy() end
                local tag = char.Head:FindFirstChild("ESPNameTag")
                if tag then tag:Destroy() end
            end
            return
        end

        local holdingWeapon = hasWeapon(char)
        local chamColor = holdingWeapon and Color3.fromRGB(255, 0, 0) or Color3.fromRGB(0, 0, 255)

        local highlight = char:FindFirstChild("ChamsHighlight")
        if not highlight then
            highlight = Instance.new("Highlight")
            highlight.Name = "ChamsHighlight"
            highlight.Adornee = char
            highlight.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
            highlight.Parent = char
        end
        highlight.FillColor = chamColor
        highlight.OutlineColor = chamColor
        highlight.FillTransparency = 0.45
        highlight.OutlineTransparency = 0.1

        local head = char.Head
        local nameTag = head:FindFirstChild("ESPNameTag")
        if not nameTag then
            nameTag = Instance.new("BillboardGui")
            nameTag.Name = "ESPNameTag"
            nameTag.Size = UDim2.new(0, 120, 0, 50)
            nameTag.StudsOffset = Vector3.new(0, 2.5, 0)
            nameTag.AlwaysOnTop = true

            local textLabel = Instance.new("TextLabel")
            textLabel.Name = "NameText"
            textLabel.Size = UDim2.new(1, 0, 1, 0)
            textLabel.BackgroundTransparency = 1
            textLabel.TextScaled = true
            textLabel.Font = Enum.Font.FredokaOne
            textLabel.TextStrokeTransparency = 0
            textLabel.TextStrokeColor3 = Color3.fromRGB(0, 0, 0)
            textLabel.Parent = nameTag

            nameTag.Parent = head
        end

        local textLabel = nameTag:FindFirstChild("NameText")
        if textLabel then
            textLabel.Text = player.Name
            textLabel.TextColor3 = chamColor
        end
    end

    RunService.RenderStepped:Connect(updateESP)
end

for _, player in ipairs(Players:GetPlayers()) do
    setupESP(player)
end

Players.PlayerAdded:Connect(function(player)
    setupESP(player)
end)

print("ESP Chams System (Gun & Knife) Loaded Successfully!")