"""管理后台请求模型（对应《03-接口文档》第 11 章）"""
from pydantic import BaseModel, Field


class AdminLoginReq(BaseModel):
    """管理员登录（11.1）"""

    username: str = Field(min_length=1, max_length=50)
    password: str = Field(min_length=1, max_length=100)


class VideoReviewReq(BaseModel):
    """审核视频（11.4）"""

    action: str = Field(pattern="^(approve|reject)$")
    reason: str | None = Field(None, max_length=200)


class ReasonReq(BaseModel):
    """通用敏感操作原因（下架视频 / 删除评论等）"""

    reason: str = Field(min_length=1, max_length=200)


class UserStatusReq(BaseModel):
    """封禁/解封用户（11.8）"""

    status: int = Field(ge=1, le=2)  # 1正常 2封禁
    reason: str = Field(min_length=1, max_length=200)


class PointsAdjustReq(BaseModel):
    """积分调整（11.9）"""

    user_id: int = Field(ge=1)
    change_amount: int = Field(ge=-1000000, le=1000000)  # 非 0 由服务端校验
    reason: str = Field(min_length=1, max_length=200)


class ResettleReq(BaseModel):
    """人工补单（11.12）"""

    reason: str = Field(min_length=1, max_length=200)
    third_trade_no: str | None = Field(None, max_length=64)


class RefundReq(BaseModel):
    """退款登记（11.12-2【敏感】）：reason 必填"""

    reason: str = Field(min_length=1, max_length=200)


class PackageCreateReq(BaseModel):
    """新增充值套餐（11.14）"""

    amount_yuan: int = Field(ge=1, le=100000)
    bonus_points: int = Field(0, ge=0)
    sort: int = 0
    points: int | None = Field(None, ge=0)  # 不传则按汇率计算


class PackageUpdateReq(BaseModel):
    """修改充值套餐（11.15）"""

    amount_yuan: int | None = Field(None, ge=1, le=100000)
    bonus_points: int | None = Field(None, ge=0)
    sort: int | None = None
    status: int | None = Field(None, ge=0, le=1)


class GiftReq(BaseModel):
    """赠送会员/积分（11.17）"""

    user_ids: list[int] = Field(min_length=1, max_length=100)
    gift_type: str = Field(pattern="^(membership|points)$")
    plan_code: str | None = Field(None, max_length=20)
    points: int | None = Field(None, gt=0, le=1000000)
    reason: str = Field(min_length=1, max_length=200)


class WithdrawReviewReq(BaseModel):
    """提现审核（11.20）"""

    action: str = Field(pattern="^(approve|reject)$")
    reason: str | None = Field(None, max_length=200)


class ReferralReviewReq(BaseModel):
    """推荐风控处理（11.22）"""

    action: str = Field(pattern="^(release|invalid)$")
    reason: str = Field(min_length=1, max_length=200)


class ConfigUpdateReq(BaseModel):
    """修改平台配置（11.24）"""

    value: str = Field(max_length=500)


class ReportReviewReq(BaseModel):
    """举报处理（11.29）"""

    action: str = Field(pattern="^(offline_video|delete_comment|reject)$")
    reason: str = Field(min_length=1, max_length=200)


class SensitiveWordAddReq(BaseModel):
    """添加敏感词（11.31）"""

    word: str = Field(min_length=1, max_length=50)