"""
后台敏感操作统一写入 xiugaijilu（修改/操作日志）。

leixing 约定：
  0=系统配置, 2=打手, 3=管事, 4=商家, 5=组长, 9=后台账号
"""
from __future__ import annotations

from decimal import Decimal
from typing import Any, Optional

from .models import Xiugaijilu

LEIXING_SYSTEM = 0
LEIXING_DASHOU = 2
LEIXING_GUANSHI = 3
LEIXING_SHANGJIA = 4
LEIXING_ZUZHANG = 5
LEIXING_KEFU = 9

LEIXING_NAME = {
    LEIXING_SYSTEM: '系统配置',
    LEIXING_DASHOU: '打手',
    LEIXING_GUANSHI: '管事',
    LEIXING_SHANGJIA: '商家',
    LEIXING_ZUZHANG: '组长',
    LEIXING_KEFU: '后台账号',
}

# 冻结提现类型 → 操作日志用户类型
FREEZE_TO_XIUGAI_LEIXING = {
    1: LEIXING_DASHOU,   # 打手佣金
    2: LEIXING_GUANSHI,  # 管事
    5: LEIXING_DASHOU,   # 打手押金
    6: LEIXING_SHANGJIA, # 商家
}

FREEZE_LEIXING_NAME = {
    1: '打手佣金',
    2: '管事分红',
    5: '打手押金',
    6: '商家余额',
}


def _d(v: Any) -> Decimal:
    if v is None:
        return Decimal('0.00')
    if isinstance(v, Decimal):
        return v
    return Decimal(str(v))


def write_xiugai_log(
    *,
    yonghuid: str,
    operator_phone: str,
    leixing: int,
    qitashuoming: str = '',
    dashou_yue_before=None,
    dashou_yue_after=None,
    jifen_before=None,
    jifen_after=None,
    yajin_before=None,
    yajin_after=None,
    shangjia_yue_before=None,
    shangjia_yue_after=None,
    guanshi_yue_before=None,
    guanshi_yue_after=None,
    zuzhang_yue_before=None,
    zuzhang_yue_after=None,
    huiyuants: int = 0,
    huiyuan_id: Optional[str] = None,
) -> Xiugaijilu:
    """写入一条操作日志；金额类字段仅在传入时覆盖默认 0。"""
    kwargs = {
        'yonghuid': str(yonghuid or '')[:7],
        'xiugaiid': str(operator_phone or '')[:30],
        'leixing': int(leixing),
        'qitashuoming': (qitashuoming or '')[:2000] or None,
        'huiyuants': int(huiyuants or 0),
        'huiyuan_id': (str(huiyuan_id)[:6] if huiyuan_id else None),
    }
    if dashou_yue_before is not None or dashou_yue_after is not None:
        kwargs['xiugaitijiaoq'] = _d(dashou_yue_before)
        kwargs['xiugaitijiao'] = _d(dashou_yue_after)
    if jifen_before is not None or jifen_after is not None:
        kwargs['yjifen'] = int(jifen_before or 0)
        kwargs['jifen'] = int(jifen_after or 0)
    if yajin_before is not None or yajin_after is not None:
        kwargs['yyajin'] = _d(yajin_before)
        kwargs['yajin'] = _d(yajin_after)
    if shangjia_yue_before is not None or shangjia_yue_after is not None:
        kwargs['shangjiayueq'] = _d(shangjia_yue_before)
        kwargs['shangjiayue'] = _d(shangjia_yue_after)
    if guanshi_yue_before is not None or guanshi_yue_after is not None:
        kwargs['guanshiyueq'] = _d(guanshi_yue_before)
        kwargs['guanshiyue'] = _d(guanshi_yue_after)
    if zuzhang_yue_before is not None or zuzhang_yue_after is not None:
        kwargs['zuzhangyueq'] = _d(zuzhang_yue_before)
        kwargs['zuzhangyue'] = _d(zuzhang_yue_after)
    return Xiugaijilu.objects.create(**kwargs)