import os
import sys
import random
#import machine

def menu():
    print ("type a option into the integrated terminal")
    print ("IMPORTANT: if the terminal hangs, press Ctrl+D")
    print ("to run app 1 type 'vipe1' ... to run app 10 type 'vipe10'")
    print ("to generate a log file type 'logfile'")
    print ("to get a description type 'about'")
    print ("to open wordpad type 'wordpad' (type 'saveword' inside to save/exit)")
    print ("to play a game type 'game1'")
    print ("to view all files type 'ld'")
    print ("to shut down type 'shutdown'")
    print ("for a random bible verse type 'bibleverse'")
    print ("----------------------------------")    

def bootScreen():
    print("""
             .
           .. ..
           .. ..
   .......... ..
   .. ..........
   .. ..
    ...
     .
    . .         
""")
    bootInput = input("viper os press any key to boot")
    menu()

def fileBrowser():
    print (os.listdir())
    fileName = input ("user>>")
    try:
        with open (fileName, 'r') as file:
            content = file.read()
            print("File content:\n", content)
    except OSError:
        print ("unknown file")   
    except Exception as e:
        print ("error")
    input ("press any key to boot back to the main shell")
    menu()


def wordpad():
    print("--- WORDPAD MODE ---")
    print("Type anything. Type 'saveword' to save and return to shell.")
    
    session_text = []
    
    while True:
        userText = input("| ")
        
        if userText.lower() == "saveword":
            with open('wordpad.txt', 'a') as f:
                # Joins all lines typed and saves them
                f.write("\n" + "\n".join(session_text))
                print("FILES ARE SAVING TO: " + os.getcwd())
            print("File has been successfully saved to wordpad.txt")
            break 
        else:
            session_text.append(userText)
            print(userText)
    
    menu() 

def trivia():
    print ("raspberry pi pico trivia challenge")
    print ("question 1: what is the cpu of the raspberry pi pico called?")
    print ("a-rp2040 b-pico5427 c-raspberry cpu d-pi controller")
    userAnswer = input("answer:")
    if userAnswer.lower() == "rp2040" or userAnswer.lower() == "a":
        print ("right!")
    else:
        print ("incorrect!")
    menu()

def bibleverse():
    verses = [
    "For God so loved the world... - John 3:16",
    "The Lord is my shepherd; I shall not want. - Psalm 23:1",
    "I can do all things through Christ... - Philippians 4:13",
    "Trust in the Lord with all your heart... - Proverbs 3:5",
    "In the beginning, God created the heavens... - Genesis 1:1"
]
    print(random.choice(verses))
    verseInput = input("press any button to boot back to the terminal")
    menu()


menu()

try:
    while True:
        user_Input = input ("type in your command below: ")

        if user_Input.lower() == "vipe1":
            exec(open('vipe1.py').read())
        elif user_Input.lower() == "vipe2":
            exec(open('vipe2.py').read())
        # ... (Repeat for vipe3 through vipe10)
        elif user_Input.lower() == "shutdown":
            sys.exit()
        elif user_Input.lower() == "logfile":
            with open('logs.txt', 'a') as f:
                f.write('\nNew log entry')
            print("Log entry created.")
        elif user_Input.lower() == "ld":
            fileBrowser()
        elif user_Input.lower() == "about":
            print ("Viper OS is a MicroPython based shell for the RPi Pico")
            input ("press any key to continue")
            menu()
        elif user_Input.lower() == "wordpad":
            wordpad()
        elif user_Input.lower() == "game1":
            trivia()
        elif user_Input.lower() == "restart":
            bootScreen()
        elif user_Input.lower() == "bibleverse":
            bibleverse()
    
        else:
            print ("System Error: please enter a valid command")
            menu()
except Exception as e:
    print ("An error occurred:", e)