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 src.models.user import db
from src.routes.user import user_bp
from src.routes.isp_api import init_engines, isp_api

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

app.register_blueprint(user_bp, url_prefix='/api')
app.register_blueprint(isp_api, url_prefix='/api')

# uncomment if you need to use database
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)

with app.app_context():
    db.create_all()

# Default configuration for engines
app.config["dhcp"] = {
    "network": "10.0.0.0/24",
    "range_start": "10.0.0.10",
    "range_end": "10.0.0.100",
    "lease_time": 3600,
    "gateway": "10.0.0.1",
    "dns_servers": ["8.8.8.8", "8.8.4.4"]
}

# Initialize engines only once, when the Flask app is not in debug mode's reloader process
if not app.debug or os.environ.get('WERKZEUG_RUN_MAIN') == 'true':
    init_engines(app.config)

@app.route('/')
def serve_root():
    return serve('')

@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__':
    app.run(host='0.0.0.0', port=5000, debug=False)