local OmnitrixFunctions = {}

-- // Services

local RepStorage = game:GetService("ReplicatedStorage")
local SS = game:GetService("ServerStorage")

    -- // Modules

local OmnitrixData = require(RepStorage.Modules.OmnitrixData)

-- // Constants

-- // Instance Variables

local AnimFolder = RepStorage:WaitForChild("Animations").Omnitrix

-- // Other Variables

local PlaceNewChar = CFrame.new(0, -2, 0)
local DeTransforming = false

local function ChangeStats(char, Alien)

    local Index = OmnitrixData.AlienData[Alien.Name]

    char:WaitForChild("Humanoid").WalkSpeed = Index["WalkSpeed"]
    char:SetAttribute("WalkSpeed", Index["WalkSpeed"])
    char:SetAttribute("RunSpeed", Index["RunSpeed"])
    char:SetAttribute("MeleeDamage", (char:GetAttribute("MeleeDamage") * Index["CombatMultiplier"]))
    char:SetAttribute("OmnitrixStatus", "Transformed")
    char:SetAttribute("CurrentAlien", Alien.Name)

end

local function TurnDial(char, Max, Min, Direction)

    local function SetAtt(Maths)
        local SetAtt = char:SetAttribute("SelectedAlien", Maths)
    end

    if Direction == "Right" then

        if (char:GetAttribute("SelectedAlien") + 1) < Max then
            SetAtt(char:GetAttribute("SelectedAlien") + 1)
        else
            SetAtt(1)
        end

    elseif Direction == "Left" then

        if (char:GetAttribute("SelectedAlien") - 1) > Min then
            SetAtt(char:GetAttribute("SelectedAlien") - 1)
        else
            SetAtt(10)
        end
    end
end

function OmnitrixFunctions.Activate(char, humrp)

    char = char or error("No character exists")

    if char:GetAttribute("OmnitrixStatus") == "Transformed" then return end

    if char:GetAttribute("OmnitrixStatus") == "Down" then

        local ActivateSound = humrp:WaitForChild("OmnitrixDialUp")
        ActivateSound:Play()

        task.wait(.5)

        char:SetAttribute("SelectedAlien", 1)
        char:SetAttribute("OmnitrixStatus", "Up")

        print("Alien selected is "..OmnitrixData.Aliens[char:GetAttribute("SelectedAlien")])

    elseif char:GetAttribute("OmnitrixStatus") == "Up" then

        char:SetAttribute("SelectedAlien", nil)
        char:SetAttribute("OmnitrixStatus", "Down")
        humrp:WaitForChild("Tick"):Play()

        print("Omnitrix down.")

    end
end

function OmnitrixFunctions.Turn(char, humrp, Direction)

    char = char or error("No character exists")

    if char:GetAttribute("OmnitrixStatus") == "Transformed" or char:GetAttribute("OmnitrixStatus") == "Down" then return end

    local LastAlien = 10
    local FirstAlien = 1

    TurnDial(char, LastAlien, FirstAlien, Direction)
    humrp:WaitForChild("OmnitrixSwitch"..math.random(1, 2)):Play()

    print("From turning "..Direction.." you are now on "..OmnitrixData.Aliens[char:GetAttribute("SelectedAlien")])
end

function OmnitrixFunctions.Transform(char, humrp)

    local plr = game.Players:GetPlayerFromCharacter(char) or error("No player exists for this Character.")

    if char:GetAttribute("OmnitrixStatus") == "Transformed" or char:GetAttribute("OmnitrixStatus") == "Recharging" then return end

    if char then

        local TransformAnim = char:WaitForChild("Humanoid").Animator:LoadAnimation(AnimFolder:WaitForChild("Transform"))
        TransformAnim:Play()

        local AlienFolder = SS:WaitForChild("Assets").Models.AlienModels
        local Alien = AlienFolder:WaitForChild(OmnitrixData.Aliens[char:GetAttribute("SelectedAlien")]):Clone()

        if Alien then
            Alien.HumanoidRootPart.Anchored = false
            Alien:WaitForChild("HumanoidRootPart").CFrame = humrp.CFrame * PlaceNewChar
        else
            error("No alien available for this integer value.")
        end

        if char:GetAttribute("OmnitrixStatus") == "Down" then
            char:SetAttribute("SelectedAlien", (math.random(1, #AlienFolder:GetChildren())))
        end

        task.wait(.5)

        char.Archivable = true

        local CharClone = char:Clone()
        CharClone.Parent = plr

        if char:GetAttribute("OmnitrixStatus") == "Down"  then
            char:SetAttribute("SelectedAlien", (math.random(1, #AlienFolder:GetChildren())))
        end

        for _,Guts in pairs(char:GetChildren()) do

            if Guts:IsA("Script") or Guts:IsA("LocalScript") or Guts:IsA("Folder") or Guts:IsA("Humanoid") then

                Guts:Clone().Parent = Alien

            elseif Guts:IsA("BasePart") and Guts.Name == "HumanoidRootPart" then

                for _,RootAssets in pairs(Guts:GetChildren()) do

                    RootAssets:Clone().Parent = Alien.HumanoidRootPart
                end
            end
        end

        plr.Character = Alien
        Alien.Parent = workspace:WaitForChild("LivingThings")

        char:Destroy()
        char = plr.Character
        humrp = char:WaitForChild("HumanoidRootPart")

        humrp:WaitForChild("OmnitrixTransform"):Play()
        humrp:WaitForChild("OmnitrixTransformEffect"):Emit(35)
        ChangeStats(char, Alien)

        print("You are now ".. Alien.Name..".")

        for i = 1, 600 do
            task.wait(1)

            if DeTransforming then break end
            if i == 600 then OmnitrixFunctions:UnTransform(char) end
        end
    else
        print("No Character exists.")
    end
end

function OmnitrixFunctions.DeTransform(char)

    local plr = game.Players:GetPlayerFromCharacter(char) or error("No Player exists for this Character.")
    local humrp = char:WaitForChild("HumanoidRootPart") or error("No HumanoidRootPart exists for this character.")

    if DeTransforming or char:GetAttribute("OmnitrixStatus") ~= "Transformed" then return end

    DeTransforming = true

    local OrigChar = plr:WaitForChild(plr.Name)

    if OrigChar then

        local DeTransform = humrp:WaitForChild("OmnitrixDeTransform")
        DeTransform:Play()

        task.wait(3.5)

        OrigChar:WaitForChild("HumanoidRootPart").CFrame = humrp.CFrame * PlaceNewChar

        char:WaitForChild("Humanoid").Parent = OrigChar
        plr.Character = OrigChar
        OrigChar.Parent = workspace:WaitForChild("LivingThings")

        char:Destroy()
        char = plr.Character
        humrp = char:WaitForChild("HumanoidRootPart")

        humrp:WaitForChild("OmnitrixDeTransformEffect"):Emit(35)
        humrp:WaitForChild("OmnitrixTransform"):Play()

        char:SetAttribute("OmnitrixState", "Down")
        char:SetAttribute("CurrentAlien", "Base")

        DeTransforming = false
    else
        print("No Character of this name exists in the Player.")
    end
end