from main import app
from . import Config
from .data import data
from .modules.db import db
from .tools.data import save
from .tools.logs import write

from os import mkdir, path, system
from cryptography.fernet import Fernet

from sqlalchemy_utils import database_exists, create_database

def install_scripts():
    if not path.isdir(f'./{data}'): mkdir(f'./{data}')
    if not path.isfile(f'./{data}/.gitignore'):
        with open(f'./{data}/.gitignore', 'a+') as file: file.write(f'*')
    if not path.isfile(f'./{data}/config.json'): save({}, 'config.json')
    if not path.isdir(f'./{data}/logs'): mkdir(f'./{data}/logs')
    if not path.isfile(f'./{data}/logs/users.log'): write('users.log', 'Log file created.')
    if not path.isfile(f'./{data}/logs/system.log'): write('system.log', 'Log file created.')
    if not path.isfile(f'./{data}/logs/tests.log'): write('tests.log', 'Log file created.')
    if not database_exists(Config.SQLALCHEMY_DATABASE_URI):       
        create_database(Config.SQLALCHEMY_DATABASE_URI)
        write('system.log', 'No database found. Creating a new database.')
    with app.app_context(): db.create_all()
    write('system.log', 'Creating database schema.')
    if not path.isfile(f'./{data}/.encryption.key'):
        write('system.log', 'No encryption key found. Generating new encryption key.')
        with open(f'./{data}/.encryption.key', 'wb') as key_file:
            key = Fernet.generate_key()
            key_file.write(key)