CommandHandler

local prefix = ":" --The prefix before commands

local playerPermissions = { --Permission levels for commands - a level of 0 in a command ModuleScript means anyone can use the command
    [1] = {},
    [2] = {},
    [3] = {84182809},
}


local cmds = game:GetService("ServerStorage"):WaitForChild("Commands")


game.Players.PlayerAdded:Connect(function(plr)

    local plrPermission = 0

    for permissionLevel, playersAtPermission in pairs(playerPermissions) do

        if table.find(playersAtPermission, plr.UserId) then
            plrPermission = permissionLevel
            break
        end
    end

    plr.Chatted:Connect(function(message)

        local prefixMessage = string.sub(message, 1, 1)

        if prefixMessage == prefix then

            local afterPrefixMessage = string.sub(message, 2, -1)
            local splitMessage = string.split(afterPrefixMessage, " ")

            local command = splitMessage[1]
            if cmds:FindFirstChild(command) then

                local arguments = splitMessage
                table.remove(arguments, 1)

                local cmdFunction = require(cmds[command])
                cmdFunction(plr, plrPermission, arguments)
            end
        end
    end)
end)