from flask import Flask, jsonify, send_file
import json
import os

app = Flask(__name__)

@app.route("/")
def index():
    return "📘 Figure Detection Service Running: Visit /extract"

@app.route("/extract", methods=["GET"])
def extract():
    layout_path = "layout.json"
    if not os.path.exists(layout_path):
        return jsonify({"error": "layout.json not found"}), 404

    with open(layout_path, "r", encoding="utf-8") as f:
        data = json.load(f)

    return jsonify(data)

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=7860)