from flask import Flask, render_template, jsonify
import os
from dotenv import load_dotenv
import cx_Oracle

load_dotenv()

app = Flask(__name__)

user = os.getenv("DB_USER")
password = os.getenv("DB_PASSWORD")
host = os.getenv("DB_HOST")
port = os.getenv("DB_PORT", "1521")
sid = os.getenv("DB_SID")

dsn = cx_Oracle.makedsn(host, port, sid=sid)

def conectar_oracle(user, password, dsn):
    try:
        connection = cx_Oracle.connect(user=user, password=password, dsn=dsn)
        return connection
    except cx_Oracle.DatabaseError as e:
        print(f"Error de conexión: {e}")
        raise

@app.route('/')
def index():
    return render_template("index.html")

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