import os
import importlib
from flask import Flask, Blueprint
from models import db
import secrets
app = Flask(__name__, static_folder='static', static_url_path='/static')

app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
if os.path.isfile("secret.key"):
    with open("secret.key", "r") as f:
        app.config['SECRET_KEY'] = f.read().strip()
else:
    app.config['SECRET_KEY'] = secrets.token_hex(16)
    with open("secret.key", "w") as f:
        f.write(app.config['SECRET_KEY'])

def register_blueprints(app, package_name, package_path):
    """
    Auto-register all blueprints found in the package folder.
    Supports files like index.py as well.
    Each module must expose a blueprint named `<something>_bp`.
    """
    for filename in os.listdir(package_path):
        # Accept .py files including index.py, except __init__.py
        if filename.endswith('.py') and filename != '__init__.py':
            module_name = filename[:-3]  # strip .py
            module = importlib.import_module(f"{package_name}.{module_name}")

            # Register all blueprint instances in the module
            for attr_name in dir(module):
                attr = getattr(module, attr_name)
                if isinstance(attr, Blueprint):
                    app.register_blueprint(attr)

register_blueprints(app, 'pages', os.path.join(os.path.dirname(__file__), 'pages'))

db.init_app(app)

with app.app_context():
    db.create_all()  # if you want to create tables

if __name__ == '__main__':
    app.run(debug=True)