from datetime import date, datetime
from sqlalchemy import Column, String, BigInteger, Date, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from config.database import Base


class WarehouseSample(Base):
    """
    样品表 对应数据库表 warehouse_sample
    """
    __tablename__ = 'warehouse_sample'

    sample_id = Column(BigInteger, primary_key=True, autoincrement=True, comment='样品ID')
    receipt_id = Column(BigInteger, ForeignKey('warehouse_receipt.receipt_id', ondelete='CASCADE'), nullable=False, comment='入库单ID')
    receipt_no = Column(String(50), comment='入库单号')
    sample_model = Column(String(100), comment='样品型号')
    sample_sn = Column(String(100), comment='样品SN号')
    hardware_version = Column(String(100), comment='样品硬件版本号')
    external_status = Column(String(50), comment='样品入库外测状态')
    test_items = Column(String(500), comment='计划测试项')
    test_deadline = Column(Date, comment='计划测试截止日期')
    actual_test_items = Column(String(500), comment='实际测试项')
    delivery_date = Column(Date, comment='出库交样日期')
    delivery_method = Column(String(50), comment='出库交样方式')
    delivery_person = Column(String(100), comment='出库交样人')
    receive_person = Column(String(100), comment='出库接样人')
    delivery_recorder = Column(String(100), comment='出库记录人')
    status = Column(String(1), default='0', comment='状态')
    remark = Column(String(500), comment='备注')
    create_by = Column(String(64), default='', comment='创建者')
    create_time = Column(DateTime, comment='创建时间')
    update_by = Column(String(64), default='', comment='更新者')
    update_time = Column(DateTime, comment='更新时间')
    del_flag = Column(String(1), default='0', comment='删除标志')

    # 关联入库单
    receipt = relationship('WarehouseReceipt', back_populates='samples')

    __table_args__ = {'comment': '样品表'}