AchievementsGuiHandler

local client:Player = game.Players.LocalPlayer

local clientAchievements:Folder = client:WaitForChild("ACHIEVEMENTS FOLDER")

local plrGui:PlayerGui = script.Parent

local mainGui:ScreenGui = plrGui:WaitForChild("AchievementsMainGui")
local openMainButton:TextButton = mainGui:WaitForChild("OpenButton")
local mainFrame:Frame = mainGui:WaitForChild("AchievementsFrame"); mainFrame.Visible = false

local notifGui:ScreenGui = plrGui:WaitForChild("AchievementsNotification"); notifGui.Enabled = false
local notifFrame:Frame = notifGui:WaitForChild("NotificationFrame")
local notifFramePos:UDim2 = notifFrame.Position


local rs:ReplicatedStorage = game.ReplicatedStorage:WaitForChild("AchievementSystemReplicatedStorage")
local remote:RemoteEvent = rs:WaitForChild("AchievementsRemoteEvent")
local allAchievements:ModuleScript = require(rs:WaitForChild("AchievementsList"))


--Open main GUI
openMainButton.MouseButton1Click:Connect(function()
    mainFrame.Visible = not mainFrame.Visible
end)

--Close main GUI
mainFrame:WaitForChild("CloseButton").MouseButton1Click:Connect(function()
    mainFrame.Visible = false
end)


--Notification GUI
local achievementsQueue = {}

remote.OnClientEvent:Connect(function(instruction, arg)

    if instruction == "AWARD ACHIEVEMENT" then

        local achievementInfo = allAchievements[arg]
        if achievementInfo then
            table.insert(achievementsQueue, arg)
            repeat
                task.wait(0.2)
            until table.find(achievementsQueue, arg) == 1

            local notifFrameClosedPos = notifFramePos + UDim2.new(notifFrame.Size.X.Scale, 0, 0, 0)

            notifFrame.Position = notifFrameClosedPos
            notifFrame.AchievementName.Text = arg
            notifFrame.AchievementImage.Image = type(achievementInfo.ImageId) == "number" and "rbxassetid://" .. achievementInfo.ImageId or achievementInfo.ImageId
            notifFrame.Description.Text = achievementInfo.Description

            notifGui.Enabled = true

            notifFrame:TweenPosition(notifFramePos, "Out", "Quart", 0.8, true)

            task.wait(2)

            notifFrame:TweenPosition(notifFrameClosedPos, "In", "Quart", 0.8, true)

            task.wait(0.8)
            notifGui.Enabled = false

            table.remove(achievementsQueue, table.find(achievementsQueue, arg))
        end
    end
end)


--Update main frame
local function updateMain()
    for _, frame in pairs(mainFrame:WaitForChild("AchievementsScroller"):GetChildren()) do
        if frame:IsA("Frame") or frame:IsA("ImageLabel") or frame:IsA("ImageButton") or frame:IsA("TextButton") or frame:IsA("TextLabel") then
            frame:Destroy()
        end
    end

    local newFrames = {}

    for achievement, achievementInfo in pairs(allAchievements) do
        local name = achievement
        local image = type(achievementInfo.ImageId) == "number" and "rbxassetid://" .. achievementInfo.ImageId or achievementInfo.ImageId
        local desc = achievementInfo.Description
        local owned = clientAchievements:FindFirstChild(name)

        local newFrame = script:WaitForChild("AchievementTemplate"):Clone()
        newFrame.Name, newFrame.AchievementName.Text = name, name
        newFrame.AchievementImage.Image = image
        newFrame.Description.Text = desc
        newFrame.Acquired.Visible = owned

        if not owned then
            newFrame.ImageColor3 = Color3.fromRGB(newFrame.ImageColor3.R - 50, newFrame.ImageColor3.G - 50, newFrame.ImageColor3.B - 50)
            for _, uiElement in pairs(newFrame:GetDescendants()) do
                if uiElement:IsA("Frame") then
                    uiElement.BackgroundColor3 = Color3.fromRGB(uiElement.BackgroundColor3.R - 50, uiElement.BackgroundColor3.G - 50, uiElement.BackgroundColor3.B - 50)
                elseif uiElement:IsA("TextLabel") or uiElement:IsA("TextButton") then
                    uiElement.BackgroundColor3 = Color3.fromRGB(uiElement.BackgroundColor3.R - 50, uiElement.BackgroundColor3.G - 50, uiElement.BackgroundColor3.B - 50)
                    uiElement.TextColor3 = Color3.fromRGB(uiElement.TextColor3.R - 50, uiElement.TextColor3.G - 50, uiElement.TextColor3.B - 50)
                elseif uiElement:IsA("ImageLabel") or uiElement:IsA("ImageButton") then
                    uiElement.ImageColor3 = Color3.fromRGB(uiElement.ImageColor3.R - 50, uiElement.ImageColor3.G - 50, uiElement.ImageColor3.B - 50)
                end
            end
        end

        table.insert(newFrames, newFrame)
    end

    table.sort(newFrames, function(a, b)
        return allAchievements[a.Name].OrderRank < allAchievements[b.Name].OrderRank
    end)

    for _, newFrame in pairs(newFrames) do
        newFrame.Parent = mainFrame.AchievementsScroller
    end
end

updateMain()
clientAchievements.ChildAdded:Connect(updateMain)