"""admin 账号管理 + 审计日志 schemas。"""
from __future__ import annotations

from datetime import datetime
from typing import Literal

from pydantic import BaseModel, ConfigDict, Field

_Role = Literal["super_admin", "finance", "operator"]


class AdminCreateRequest(BaseModel):
    username: str = Field(..., min_length=3, max_length=64)
    password: str = Field(..., min_length=8, max_length=72)  # bcrypt ≤72 字节
    role: _Role = "operator"


class AdminUpdateRequest(BaseModel):
    """改角色 / 启用禁用 / 重置密码,字段都可选(只改传了的)。"""

    role: _Role | None = None
    status: Literal["active", "disabled"] | None = None
    password: str | None = Field(None, min_length=8, max_length=72)


class AdminAuditLogOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    admin_id: int
    admin_username: str
    action: str
    target_type: str
    target_id: str | None = None
    detail: dict | None = None
    ip: str | None = None
    created_at: datetime
