import os
import platform
import sys

python_version = (3, 12)

def clear_console():
    os_name = platform.system()
    if os_name == 'Windows':
        os.system('cls')
    else:
        os.system('clear')

def run_command(command):
    result = os.system(command)
    if result == 0:
        return True
    else:
        print(f"Command failed with status code {result}")
        return False

def check_python_version():
    current_version = sys.version_info
    required_version = python_version
    if current_version < required_version:
        print(f"Python version {required_version[0]}.{required_version[1]} or newer is required.")
        return False
    return True

class configuration:
    
    def __init__(self):
        clear_console()
        self.config_path = "app/settings/config.py"  # Путь к файлу конфигурации

    def check_config(self):
        if not os.path.exists(self.config_path):
            #print("[2/2] Config not found.")
            return False
        else:
            #print("[2/2] Config exists.")
            return True

    def ask_to_recreate_config(self):
        user_input = input("[2/2] Config already exists. Do you want to delete it and reinstall? (y/n): ").strip().lower()
        
        if user_input == 'y':
            print("[2/2] Deleting the config.py...")
            self.delete_config()
            if self.check_config():
                self.ask_to_recreate_config()  # Повторный запрос
            self.create_config()
        elif user_input == 'n':
            print("[2/2] Skipping the recreation of config.")
        else:
            print("[2/2] Invalid input. Please answer with 'y' or 'n'.")
            self.ask_to_recreate_config()  # Повторный запрос

    def delete_config(self):
        try:
            if os.path.exists(self.config_path):
                os.remove(self.config_path)
                print("[2/2] The config has been deleted.")
            else:
                print("[2/2] Config file not found; nothing to delete.")
        except Exception as e:
            print(f"[2/2] Error while deleting config: {e}")

    def create_config(self):
        token = input("[2/2] Enter your telegram bot token: ").strip()
        channel_id = input("[2/2] Enter your channel_id: ").strip()
        path = input("[2/2] Enter your path: ").strip()
        
        try:
            os.makedirs(os.path.dirname(self.config_path), exist_ok=True)
            with open(self.config_path, "w") as config_file:
                #config_file.write(f'TOKEN = "{token}"\n')
                config_file.write(f'DEBUG = False\nTOKEN = "{token}"\nCHANNEL_WHITELIST = "-100{channel_id}"\n')
            print("----------------------------------------------------------------")
            print("[2/2] Config creation succeeded")
            print("----------------------------------------------------------------")
        except Exception as e:
            print(f"[2/2] Error while creating config: {e}")

    def start(self):
        if self.check_config():
            self.ask_to_recreate_config()
        else:
            self.create_config()



class installation:
    
    def __init__(self):
        clear_console()

    def check_env_folder(self):
        """Проверка наличия папки 'env'. Если её нет - предложим создать."""
        if not os.path.exists("env"):
            print("[1/2] installing environment...")
            return False
        else:
            # print("[1/2] Folder 'env' exists.")
            return True

    def ask_to_recreate_env(self):
        """Запросить у пользователя, хочет ли он удалить старую среду и создать новую."""
        user_input = input("[1/2] Folder 'env' already exists. Do you want to delete it and reinstall? (y/n): ").strip().lower()
        
        if user_input == 'y':
            print("[1/2] Deleting the 'env' folder...")
            self.delete_env_folder()
            if self.check_env_folder():
                self.ask_to_recreate_env()  # Повторный запрос
            self.install_env()
        elif user_input == 'n':
            print("[1/2] Skipping the recreation of 'env'.")
        else:
            print("[1/2] Invalid input. Please answer with 'y' or 'n'.")
            self.ask_to_recreate_env()  # Повторный запрос

    def delete_env_folder(self):
        """Удаление папки 'env'."""
        if os.path.exists("env"):
            try:
                # Удаляем всю папку 'env' рекурсивно
                import shutil
                shutil.rmtree("env")
                print("[1/2] The 'env' folder has been deleted.")
            except Exception as e:
                print(f"[1/2] Error while deleting 'env': {e}")
        else:
            print("[1/2] Folder 'env' does not exist. No need to delete.")

    def create_env(self):
        os_name = platform.system()
        if os_name != 'Windows':
            #
            print("[!!!] CRITICAL WARNING")
            print("[!!!] install for not windows not working")
            print("[!!!] use user manual")
            choice = input('Wait any key...')
            # run_command("python3 -m venv env")
            # run_command("./env/bin/pip install -r requirements.txt")
        run_command("python -m venv env")
        run_command(".\\env\\Scripts\\pip.exe install -r requirements.txt")
        # clear_console()

    def install_env(self):
        installation_s = installation()
        if installation_s.check_env_folder() == False:
            installation_s.create_env()
            clear_console()
            print("----------------------------------------------------------------")
            print("[1/2] Installation succeeded")
            print("----------------------------------------------------------------")
            choice = input('Wait any key...')
        else:
            installation_s.ask_to_recreate_env()

    def start(self):
        if not check_python_version():
            return
        self.install_env()
        # print("[1/2] Installation completed successfully")
        # choice = input('Wait any key...')

if __name__ == "__main__":
    install = installation()
    install.start()

    config = configuration()
    config.start()

    print("Installation completed successfully")
    choice = input('Wait any key...')