"""
从 sendmsg/send.conf 读取 [database]，填充到 user-star/daily_deduct.conf。
保留 daily_deduct.conf 中已有的 [service] 配置。
运行：python user-star/sync_deduct_conf.py（在项目根或 user-star 下均可）
"""
import configparser
import sys
from pathlib import Path

USER_STAR_DIR = Path(__file__).resolve().parent
SEND_CONF = USER_STAR_DIR.parent / "sendmsg" / "send.conf"
DEDUCT_CONF = USER_STAR_DIR / "daily_deduct.conf"

DB_KEYS = ("mysql_host", "mysql_port", "mysql_user", "mysql_password", "mysql_database")
SERVICE_DEFAULT = {"intimacy_rule_effective_date": "2026-02-13"}


def main() -> int:
    if not SEND_CONF.exists():
        print(f"❌ 未找到 {SEND_CONF}")
        return 1

    send_cp = configparser.ConfigParser()
    send_cp.read(SEND_CONF, encoding="utf-8")
    if not send_cp.has_section("database"):
        print("❌ send.conf 中无 [database] 段")
        return 1

    # 现有 daily_deduct.conf 的 [service]
    existing = configparser.ConfigParser()
    if DEDUCT_CONF.exists():
        existing.read(DEDUCT_CONF, encoding="utf-8")
    service_date = SERVICE_DEFAULT["intimacy_rule_effective_date"]
    if existing.has_section("service") and existing.has_option("service", "intimacy_rule_effective_date"):
        service_date = existing.get("service", "intimacy_rule_effective_date", fallback=service_date).strip() or service_date

    # 按顺序写 [database]（来自 send.conf）再 [service]
    out = configparser.ConfigParser()
    out.add_section("database")
    for key in DB_KEYS:
        out.set("database", key, send_cp.get("database", key, fallback="").strip())
    out.add_section("service")
    out.set("service", "intimacy_rule_effective_date", service_date)

    with open(DEDUCT_CONF, "w", encoding="utf-8") as f:
        f.write("# 每日扣心脚本配置\n")
        f.write("# [database] 由 sync_deduct_conf.py 从 sendmsg/send.conf 同步，请勿手改。\n")
        f.write("# [service] 可在此修改。\n\n")
        out.write(f)

    print(f"✅ 已从 send.conf 同步 [database] 到 {DEDUCT_CONF}")
    return 0


if __name__ == "__main__":
    sys.exit(main())