"""发票管理 Model"""

from sqlalchemy import ForeignKey, Integer, String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.core.base_model import ModelMixin, TenantMixin


class InvoiceModel(ModelMixin, TenantMixin):
    """平台发票表 platform_invoice
    status: 0=待开票 1=已开票 2=开票失败 3=已作废
    """
    __tablename__ = "platform_invoice"
    __table_args__: dict[str, str] = {"comment": "发票表"}

    invoice_no: Mapped[str] = mapped_column(String(32), nullable=False, unique=True, comment="发票号码")
    order_id: Mapped[int] = mapped_column(Integer, ForeignKey("platform_order.id"), nullable=False, unique=True, comment="关联订单")
    invoice_type: Mapped[str] = mapped_column(String(20), nullable=False, comment="vat_normal/vat_special")
    title: Mapped[str] = mapped_column(String(200), nullable=False, comment="发票抬头")
    tax_no: Mapped[str | None] = mapped_column(String(50), nullable=True, comment="纳税人识别号")
    bank_info: Mapped[str | None] = mapped_column(Text, nullable=True, comment="开户行及账号")
    address_info: Mapped[str | None] = mapped_column(Text, nullable=True, comment="注册地址及电话")
    amount: Mapped[int] = mapped_column(Integer, nullable=False, comment="发票金额(分)")
    tax_amount: Mapped[int] = mapped_column(Integer, nullable=False, default=0, comment="税额(分)")
    pdf_url: Mapped[str | None] = mapped_column(String(500), nullable=True, comment="PDF下载地址")
    api_response: Mapped[str | None] = mapped_column(Text, nullable=True, comment="第三方API响应")