"""admin 用户管理 schemas。"""
from __future__ import annotations

from datetime import datetime
from typing import Literal

from pydantic import BaseModel, ConfigDict, Field, field_validator


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

    id: int
    phone: str
    nickname: str | None = None
    register_channel: str
    status: str
    debug_trace_enabled: bool = False
    wechat_openid: str | None = None
    created_at: datetime
    last_login_at: datetime


class AdminUserOverview(BaseModel):
    """用户 360 概览:基础资料 + 钱包余额 + 各项 count(历史明细走各自分页接口)。"""

    model_config = ConfigDict(from_attributes=True)

    user: AdminUserListItem
    coin_balance: int
    cash_balance_cents: int
    total_coin_earned: int
    comparison_total: int
    comparison_success: int
    withdraw_total: int
    withdraw_success_cents: int
    feedback_total: int


def _strip_reason(v: str) -> str:
    # min_length=1 放过纯空白(" "),trim 后再校验非空,避免审计记到空原因
    if not v.strip():
        raise ValueError("操作原因不能为空")
    return v.strip()


class GrantCoinsRequest(BaseModel):
    mode: Literal["delta", "set"] = Field(
        "delta", description="delta=增减(amount 为变动量) / set=设为(amount 为目标值,须≥0)"
    )
    amount: int = Field(
        ...,
        description="delta 模式:金币变动(正=增加,负=扣减,不可为 0);set 模式:目标金币值(须≥0)",
    )
    reason: str = Field(..., min_length=1, max_length=128, description="操作原因(必填,入审计)")

    _v_reason = field_validator("reason")(_strip_reason)


class GrantCashRequest(BaseModel):
    mode: Literal["delta", "set"] = Field(
        "delta", description="delta=增减(amount_cents 为变动量) / set=设为(amount_cents 为目标值,须≥0)"
    )
    amount_cents: int = Field(
        ...,
        description="delta 模式:现金变动(分,正=增加,负=扣减,不可为 0);set 模式:目标现金值(分,须≥0)",
    )
    reason: str = Field(..., min_length=1, max_length=128, description="操作原因(必填,入审计)")

    _v_reason = field_validator("reason")(_strip_reason)


class SetUserStatusRequest(BaseModel):
    status: Literal["active", "disabled"] = Field(
        ..., description="active=解封 / disabled=封禁(注销 deleted 不走此接口)"
    )


class SetDebugTraceRequest(BaseModel):
    enabled: bool = Field(..., description="是否给该用户开「复制调试链接」权限")