Doggy OS first admin user setup

-- WARNING: Use this script at your own risk.
-- Ensure you have a backup before running it.

-- Doggy OS First Admin Account Setup Script

-- Function to delete all directories in /disk/users/ except "root"
local function deleteDirectories()
    local usersPath = "/disk/users/"

    -- Get a list of all directories
    local directories = fs.list(usersPath)

    term.clear()
    term.setCursorPos(1, 1)

    term.setTextColor(colors.red)
    print("Welcome to Doggy OS\n")
    term.setTextColor(colors.white)

    print("Deleting unnecessary directories...\n")

    for _, dir in pairs(directories) do
        if dir ~= "root" then
            fs.delete(usersPath .. dir)
        end
    end

    print("\nDeletion completed.")
end

-- Function to create /disk/users/ directory
local function createUsersDirectory()
    local usersPath = "/disk/users/"

    -- Recreate /disk/users/ directory
    fs.makeDir(usersPath)

    print("\nCreated /disk/users/ directory.")
end

-- Function to set up the first admin account
local function setupFirstAdminAccount()
    term.clear()
    term.setCursorPos(1, 1)

    term.setTextColor(colors.green)
    print("Doggy OS First Admin Account Setup\n")
    term.setTextColor(colors.white)

    print("Enter your desired Admin username:")
    local username = read()

    print("\nEnter a secure password for \"" .. username .. "\":")
    local password = read("*")

    local userPath = "/disk/users/" .. username

    -- Create user directory
    fs.makeDir(userPath)

    -- Store password in a file
    local passwordFile = fs.open(userPath .. "/password.txt", "w")
    passwordFile.write(password)
    passwordFile.close()

    -- Create admin.txt file
    local adminFile = fs.open(userPath .. "/admin.txt", "w")
    adminFile.close()

    term.clear()
    term.setCursorPos(1, 1)

    term.setTextColor(colors.yellow)
    print("Setting up first Admin account...\n")
    term.setTextColor(colors.white)

    os.sleep(5)
end

-- Main program
deleteDirectories()
createUsersDirectory()
setupFirstAdminAccount()

-- Run /disk/boot/error instead of /disk/boot/BIOS
term.clear()
term.setCursorPos(1, 1)

term.setTextColor(colors.blue)
print("Running Doggy OS...\n")
term.setTextColor(colors.white)
shell.run("/disk/boot/error")