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

app = Flask(__name__)

ANNOTATION_FILE = (
    "spacy_training/annotation_data.json"  # relativer Pfad im Container/Projekt
)


@app.route("/api/spacy-training-entry", methods=["POST"])
def append_training_entry():
    new_entry = request.get_json()

    if not new_entry or "text" not in new_entry or "entities" not in new_entry:
        return jsonify({"error": "Ungültiges Format"}), 400

    # Bestehende Datei laden
    if os.path.exists(ANNOTATION_FILE):
        with open(ANNOTATION_FILE, "r", encoding="utf-8") as f:
            data = json.load(f)
    else:
        data = []

    # Optional: Duplikat vermeiden
    if new_entry in data:
        return jsonify({"message": "Eintrag bereits vorhanden."}), 200

    # Anfügen
    data.append(new_entry)
    with open(ANNOTATION_FILE, "w", encoding="utf-8") as f:
        json.dump(data, f, indent=2, ensure_ascii=False)

    return jsonify({"message": "Eintrag erfolgreich gespeichert."}), 200