-- EventClient (robust version)
-- Place in StarterPlayerScripts

local ReplicatedStorage = game:GetService("ReplicatedStorage")
local TweenService = game:GetService("TweenService")
local Lighting = game:GetService("Lighting")
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

local EventFolder = ReplicatedStorage:WaitForChild("ShatteredRealmsEvent")
local RemoteEvent = EventFolder:WaitForChild("GlobalEventSignal")

-- Sound setup (per player)
local function makeEventMusic()
    local sound = Instance.new("Sound")
    sound.Name = "RealmMusic"
    -- REPLACE the ID below with your chosen Sound ID
    sound.SoundId = "rbxassetid://1846682446"
    sound.Looped = true
    sound.Volume = 0 -- start muted for fade-in
    -- Parent into PlayerGui so it's local to the player
    local playerGui = LocalPlayer:WaitForChild("PlayerGui")
    sound.Parent = playerGui
    return sound
end

local eventMusic = makeEventMusic()

-- Create portal anchored near the player's character
local function spawnPortalNearCharacter(character)
    if not character or not character:FindFirstChild("HumanoidRootPart") then return end
    local hrp = character.HumanoidRootPart
    local portal = Instance.new("Part")
    portal.Anchored = true
    portal.CanCollide = false
    portal.Size = Vector3.new(8, 8, 1)
    portal.Material = Enum.Material.Neon
    portal.Color = Color3.fromRGB(120, 0, 255)
    portal.Name = "EventPortal_" .. LocalPlayer.UserId
    portal.CFrame = hrp.CFrame * CFrame.new(0, 0, -10)
    portal.Parent = workspace

    local particle = Instance.new("ParticleEmitter")
    particle.Texture = "rbxassetid://258128463"
    particle.Rate = 50
    particle.Lifetime = NumberRange.new(2)
    particle.Speed = NumberRange.new(2, 4)
    particle.Rotation = NumberRange.new(0, 360)
    particle.Size = NumberSequence.new({NumberSequenceKeypoint.new(0, 2), NumberSequenceKeypoint.new(1, 0)})
    particle.Color = ColorSequence.new(Color3.fromRGB(160, 60, 255), Color3.fromRGB(60, 0, 120))
    particle.Parent = portal

    return portal
end

local activePortal = nil

local function fadeSound(sound, toVolume, timeSec)
    timeSec = timeSec or 2
    local tween = TweenService:Create(sound, TweenInfo.new(timeSec), {Volume = toVolume})
    tween:Play()
end

local function startClientEvent()
    print("[Client] Starting event for", LocalPlayer.Name)
    if eventMusic and not eventMusic.IsPlaying then
        eventMusic:Play()
        fadeSound(eventMusic, 0.6, 2)
    end

    -- spawn portal when character exists
    if LocalPlayer.Character then
        activePortal = spawnPortalNearCharacter(LocalPlayer.Character)
    end

    -- ensure we spawn portal each time character respawns
    LocalPlayer.CharacterAdded:Connect(function(char)
        -- small delay to allow HRP to exist
        task.wait(0.6)
        if activePortal then
            pcall(function() activePortal:Destroy() end)
        end
        activePortal = spawnPortalNearCharacter(char)
    end)

    -- quick atmospheric effect
    local blur = Instance.new("BlurEffect", Lighting)
    blur.Size = 24
    task.wait(0.5)
    TweenService:Create(blur, TweenInfo.new(1.5), {Size = 0}):Play()
    task.wait(1.6)
    if blur and blur.Parent then blur:Destroy() end
end

local function stopClientEvent()
    print("[Client] Stopping event for", LocalPlayer.Name)
    if eventMusic and eventMusic.IsPlaying then
        fadeSound(eventMusic, 0, 1.5)
        task.delay(1.6, function()
            pcall(function() eventMusic:Stop() end)
        end)
    end

    if activePortal then
        pcall(function() activePortal:Destroy() end)
        activePortal = nil
    end

    -- cleanup any leftover portals created earlier (safety)
    for _, obj in pairs(workspace:GetChildren()) do
        if typeof(obj.Name) == "string" and string.find(obj.Name, "EventPortal_") then
            pcall(function() obj:Destroy() end)
        end
    end
end

RemoteEvent.OnClientEvent:Connect(function(action)
    if action == "StartEvent" then
        startClientEvent()
    elseif action == "StopEvent" then
        stopClientEvent()
    end
end)

-- If server already active when client loads, server will have fired StartEvent earlier.
-- But to be safe, we can check on join by asking the server -- (optional).