import json
from collections import defaultdict


def main(json_str: str, nick_name: str, sms_text: str, balance_text: str, sign_text: str, password_text: str, data_text: str, send_text: str, review_text: str, api_text: str, failure_return_text: str):
    data = json.loads(json_str)

    # 按 code 分组
    grouped = defaultdict(list)
    for item in data["data"]:
        grouped[item["code"]].append(item)

    # 构建最终变量字典（code -> 拼接后的字符串）
    result_vars = {}
    for code, items in grouped.items():
        lines = []
        for item in items:
            q = item["question"]
            a = item["answer"].replace("{{客服}}", nick_name)
            lines.append(f"Q:{q}\nA:{a}")
        result_vars[code] = "\n\n".join(lines)

    return {
        "sms": result_vars.get('sms', sms_text),
        "balance": result_vars.get('balance', balance_text),
        "sign": result_vars.get('sign', sign_text),
        "password": result_vars.get('password', password_text),
        "data": result_vars.get('data', data_text),
        "send": result_vars.get('send', send_text),
        "review": result_vars.get('review', review_text),
        "api": result_vars.get('api', api_text),
        "failure_return": result_vars.get('failure_return', failure_return_text),

    }