ServerScriptService Script || WITH MODULE SCRIPT

--https://youtu.be/4SzrZNW3lIk

local RS = game:GetService("ReplicatedStorage")
local ModulesFolder = RS:WaitForChild("Modules")
local Module = require(ModulesFolder:WaitForChild("Admin"))

local Admins = Module.Admins
local Prefix = Module.Prefix

local function CheckForAdmin(Player)
    for i, v in pairs(Admins) do
        if type(v) == "string" then
            if v == Player.Name then
                return true
            elseif type(v) == "number" then
                if v == Player.UserId then
                    return true
                end
            end
        end
    end
    return false
end

local function FindPlayer(Argument, Sender)
    local Target = {}
    if Argument == "me" then
        table.insert(Target, Sender)
        return Target
    end
    local Length = string.len(Argument)
    for i, v in pairs(game.Players:GetChildren()) do
        if string.lower(string.sub(v.Name, 1, Length)) == Argument then
            table.insert(Target, v)
            return Target
        end
    end
    if Argument == "all" then
        for i, v in pairs(game.Players:GetChildren()) do
            table.insert(Target, v)
            return Target
        end
    end
    return nil
end

game.Players.PlayerAdded:Connect(function(Player)
    local IsAdmin = CheckForAdmin(Player)
    Player.Chatted:Connect(function(Message)
        if IsAdmin == true then
            local Message = string.lower(Message)

            --Speed Command: Change Player's Speed
            local A, B, PlayerName, Value = string.find(Message, Prefix .. "speed (%S+) (%S+)")
            if A and B and PlayerName and Value then
                local Target = FindPlayer(PlayerName, Player)
                if Target ~= nil and tonumber(Value) then
                    for i, v in pairs(Target) do
                        local Character = workspace:FindFirstChild(v.Name)
                        Character:WaitForChild("Humanoid").WalkSpeed = Value
                    end
                end
            end
            local A, B, PlayerName = string.find(Message, Prefix .. "kill (%S+)")
            if A and B and PlayerName then
                local Target = FindPlayer(PlayerName, Player)
                if Target ~= nil then
                    for i, v in pairs(Target) do
                        local Character = workspace:FindFirstChild(v.Name)
                        Character:BreakJoints()
                    end
                end
            end
            local A, B, PlayerName, Message = string.find(Message, Prefix .. "kick (%S+)")
            if A and B and PlayerName and Message then
                local Target = FindPlayer(PlayerName, Player)
                if Target ~= nil then
                    for i, v in pairs(Target) do
                        v:Kick(Message)
                    end
                end
            end
        end
    end)
end)