from datetime import datetime
from decimal import Decimal
from typing import Optional

from pydantic import BaseModel, ConfigDict, Field


class PointsCreateSchema(BaseModel):
    """创建积分账户请求"""

    tenant_id: int = Field(description="租户ID")
    points: Decimal = Field(default=Decimal("0.00"), max_digits=10, decimal_places=2, description="初始积分")


class PointsUpdateSchema(BaseModel):
    """更新积分请求"""

    points: Decimal = Field(max_digits=10, decimal_places=2, description="积分余额")


class PointsOutSchema(BaseModel):
    """积分详情响应"""

    model_config = ConfigDict(from_attributes=True)

    id: int = Field(description="主键ID")
    tenant_id: Optional[int] = Field(default=None, description="租户ID")
    points: Optional[Decimal] = Field(default=Decimal("0.00"), max_digits=10, decimal_places=2, description="积分余额")
    status: Optional[str] = Field(default=None, description="状态")
    created_time: Optional[datetime] = Field(default=None, description="创建时间")
    updated_time: Optional[datetime] = Field(default=None, description="更新时间")


class PointsChangeSchema(BaseModel):
    """积分变动请求"""

    points: Decimal = Field(max_digits=10, decimal_places=2, gt=0, description="变动积分")
    change_type: str = Field(description="变动类型: ADD/DEDUCT")
    enterprise_id: Optional[str] = Field(default=None, description="企业ID")
    employee_id: Optional[str] = Field(default=None, description="员工ID")
    business_id: Optional[str] = Field(default=None, description="业务ID")
    business_type: Optional[str] = Field(default=None, description="业务类型")
    remark: Optional[str] = Field(default=None, description="备注")


class PointsRecordOutSchema(BaseModel):
    """积分记录响应"""

    model_config = ConfigDict(from_attributes=True)

    tenant_id: Optional[int] = Field(default=None, description="租户ID")
    enterprise_id: Optional[str] = Field(default=None, description="企业ID")
    employee_id: Optional[str] = Field(default=None, description="员工ID")
    points: Optional[Decimal] = Field(default=Decimal("0.00"), max_digits=10, decimal_places=2, description="变动积分")
    balance: Optional[Decimal] = Field(default=Decimal("0.00"), max_digits=10, decimal_places=2, description="变动后余额")
    type: Optional[str] = Field(default=None, description="变动类型")
    business_type: Optional[str] = Field(default=None, description="业务类型")
    business_id: Optional[str] = Field(default=None, description="业务ID")
    remark: Optional[str] = Field(default=None, description="备注")
    created_time: Optional[datetime] = Field(default=None, description="创建时间")