# topology_api/app.py
from pathlib import Path

from flask import Flask, send_from_directory
from flask_cors import CORS
from topology_api.config import API_HOST, API_PORT, API_DEBUG
from topology_api.routes.snapshot import snapshot_bp


WIKI_DIR = Path(__file__).resolve().parents[1] / "data" / "wiki"


def create_app():
    app = Flask(__name__)
    CORS(app)
    app.register_blueprint(snapshot_bp)

    @app.route("/health")
    def health():
        return {"status": "ok"}

    @app.route("/guanghan_topology_demo.html")
    def topology_demo():
        return send_from_directory(WIKI_DIR, "guanghan_topology_demo.html")

    return app


if __name__ == "__main__":
    app = create_app()
    app.run(host=API_HOST, port=API_PORT, debug=API_DEBUG)