# app.py
from pprint import pprint

from sqlalchemy import text

from db.models.Path import Path
from logging_handlers.DatabaseLogHandler import DatabaseLogHandler
from urllib.parse import urlparse
from api import limiter
from flask import Flask, request, url_for
from flask_cors import  CORS
import api
import env_provider
import db
import logging

logger = logging.getLogger(__name__)
db_handler = DatabaseLogHandler(application="backend")

formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
db_handler.setFormatter(formatter)

logger.addHandler(db_handler)
logger.setLevel(logging.INFO)

try:
    db.create_all()
except Exception as e:
    print(f"db not ready {e}")


try:
    with db.get_db() as session:
        root_path = session.query(Path).filter(Path.id == 1).first()
        if not root_path:
            session.execute(text("SET FOREIGN_KEY_CHECKS=0;"))
            #session.execute(text("ALTER TABLE path AUTO_INCREMENT = 0;"))
            session.execute(text("ALTER TABLE path MODIFY COLUMN id INT;"))
            root_path = Path(id=1, name="")
            session.add(root_path)
            session.commit()
            session.execute(text("ALTER TABLE path MODIFY COLUMN id INT AUTO_INCREMENT;"))
            session.execute(text("SET FOREIGN_KEY_CHECKS=1;"))
            logger.info("Root path created")
except Exception as e:
    logger.error(f"Failed to create root path {e}")
app = Flask(__name__)
#app.config['SERVER_NAME'] = env_provider.BACKEND_HOST
app.secret_key = env_provider.SESSION_SECRET_KEY
CORS(app, resources={r"/api/*": {"origins": [
    env_provider.KC_HOST,
    env_provider.FRONTEND_HOST,
    r"https?://localhost:\d+",
    r"https?://127\.0\.0\.1:\d+",
]}})

limiter.init_app(app)

api.register_blueprints(app)

@app.before_request
def log_request():
    if request.path.startswith("/api/log"):
        return
    logger.info(f"Request received: {request.method} {request.path} from {request.remote_addr}")


if __name__ == '__main__':
    #logger.info("Starting app")
    pprint(env_provider.summerize())
    app.run(host='0.0.0.0', port=5000)