from decimal import Decimal
from typing import List, Optional

from pydantic import BaseModel, ConfigDict, Field, field_validator


class OutboundReleaseCellItem(BaseModel):
    model_config = ConfigDict(populate_by_name=True)

    cellProductId: str = Field(..., min_length=1)
    remark: Optional[str] = None


class OutboundReleaseQcMaterialItem(BaseModel):
    model_config = ConfigDict(populate_by_name=True)

    materialId: str = Field(..., min_length=1)
    qty: Decimal = Field(..., gt=0)
    remark: Optional[str] = None

    @field_validator("qty", mode="before")
    @classmethod
    def _coerce_qty(cls, v):
        if v is None or v == "":
            raise ValueError("用量必须大于0")
        return v


class OutboundReleasePaperItem(BaseModel):
    model_config = ConfigDict(populate_by_name=True)

    paperName: str = Field(..., min_length=1)
    copies: int = Field(..., ge=1)
    attachmentUrl: str = Field(..., min_length=1)
    remark: Optional[str] = None


class OutboundReleaseMaterialSaveBody(BaseModel):
    model_config = ConfigDict(populate_by_name=True)

    paperAttachments: Optional[str] = None
    paperMaterials: List[OutboundReleasePaperItem] = Field(default_factory=list)
    remark: Optional[str] = None
    cells: List[OutboundReleaseCellItem] = Field(default_factory=list)
    qcMaterials: List[OutboundReleaseQcMaterialItem] = Field(default_factory=list)