import os
import sys
# DON'T CHANGE THIS !!!
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))

from flask import Flask, send_from_directory
from flask_cors import CORS
from src.models.user import db
from src.models.company import Company
from src.models.invoice import Invoice
from src.models.expense_type import ExpenseType, EXPENSE_TYPES_DATA
from src.routes.user import user_bp
from src.routes.auth import auth_bp
from src.routes.company import company_bp
from src.routes.invoice import invoice_bp
from src.routes.reports import reports_bp

app = Flask(__name__, static_folder=os.path.join(os.path.dirname(__file__), 'static'))
app.config['SECRET_KEY'] = 'asdf#FGSgvasgf$5$WGT'

# Configurar CORS para permitir requests desde ambas aplicaciones frontend
CORS(app, supports_credentials=True, resources={
    r"/api/*": {
        "origins": ["http://localhost:5173", "http://localhost:5174"],
        "methods": ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
        "allow_headers": ["Content-Type", "Authorization"]
    }
})

# Registrar blueprints
app.register_blueprint(user_bp, url_prefix='/api')
app.register_blueprint(auth_bp, url_prefix='/api/auth')
app.register_blueprint(company_bp, url_prefix='/api')
app.register_blueprint(invoice_bp, url_prefix='/api')
app.register_blueprint(reports_bp, url_prefix='/api')

# Configuración de base de datos
app.config['SQLALCHEMY_DATABASE_URI'] = f"sqlite:///{os.path.join(os.path.dirname(__file__), 'database', 'app.db')}"
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db.init_app(app)

def init_database():
    """Inicializa la base de datos con datos por defecto"""
    with app.app_context():
        # Crear todas las tablas
        db.create_all()
        
        # Insertar tipos de gastos si no existen
        if ExpenseType.query.count() == 0:
            for expense_data in EXPENSE_TYPES_DATA:
                expense_type = ExpenseType(**expense_data)
                db.session.add(expense_type)
            
            db.session.commit()
            print("Tipos de gastos inicializados correctamente")

@app.route('/', defaults={'path': ''})
@app.route('/<path:path>')
def serve(path):
    static_folder_path = app.static_folder
    if static_folder_path is None:
            return "Static folder not configured", 404

    if path != "" and os.path.exists(os.path.join(static_folder_path, path)):
        return send_from_directory(static_folder_path, path)
    else:
        index_path = os.path.join(static_folder_path, 'index.html')
        if os.path.exists(index_path):
            return send_from_directory(static_folder_path, 'index.html')
        else:
            return "index.html not found", 404


if __name__ == '__main__':
    init_database()
    app.run(host='0.0.0.0', port=5000, debug=True)