from flask import Blueprint, request, jsonify
import json
from util.logger import logger
from auth.token import verify_token

json_formatter_blueprint = Blueprint('json_formatter_tool', __name__)


@json_formatter_blueprint.route('/api/json/format', methods=['POST'])
def format_json():
    user = verify_token()
    if not user:
        return jsonify({"message": "Nicht autorisiert"}), 401
    try:
        data = request.get_json(silent=True) or {}
        text = data.get("text", "")
        indent = int(data.get("indent", 2))

        parsed = json.loads(text)
        formatted = json.dumps(parsed, indent=indent, ensure_ascii=False)
        return jsonify({"result": formatted})
    except json.JSONDecodeError as e:
        return jsonify({"message": f"JSON-Fehler in Zeile {e.lineno}, Spalte {e.colno}: {e.msg}"}), 400
    except Exception as e:
        logger.error(f"Fehler JSON-Formatter: {e}")
        return jsonify({"message": "Fehler beim Formatieren"}), 500