"""地磅（db）模块数据模型 — 对齐 docs/sql/db_tables.sql"""
from datetime import datetime

from sqlalchemy import Column, Date, DateTime, Float, Integer, SmallInteger, String, Text

from app.core.database import Base


class DbPurchasePlan(Base):
    __tablename__ = "db_purchase_plan"

    id = Column(String(64), primary_key=True, comment="主键ID（UUID）")
    plan_no = Column(String(255), nullable=True, comment="计划号")
    plan_date = Column(Date, nullable=False, comment="计划日期")
    start_date = Column(Date, nullable=True, comment="开始时间")
    end_date = Column(Date, nullable=True, comment="结束时间")
    business_type = Column(String(255), nullable=False, comment="业务类型")
    product_id = Column(String(64), nullable=True, comment="CRM产品ID")
    product = Column(String(255), nullable=False, comment="产品名称")
    specification = Column(String(255), nullable=True, comment="规格")
    planned_quantity = Column(Float, nullable=False, comment="计划数量（t）")
    vehicle_no = Column(String(255), nullable=True, default="", comment="车牌号")
    customer_name = Column(String(255), nullable=True, comment="往来单位")
    execution_status = Column(String(50), nullable=True, comment="执行状态")
    executed_at = Column(DateTime, nullable=True, comment="执行时间")
    last_weighing_slip_id = Column(String(64), nullable=True, comment="最后关联地磅单ID")
    executed_quantity = Column(Float, nullable=True, default=0, comment="已执行量（kg）")
    auto_generate_enabled = Column(SmallInteger, nullable=False, default=0, comment="是否自动按月生成")
    auto_generate_end_month = Column(String(7), nullable=True, comment="自动生成结束月份")
    auto_generate_last_month = Column(String(7), nullable=True, comment="最后一次自动生成月份")
    tenant_no = Column(String(64), nullable=False, default="shanxia2.0", comment="租户编号")
    order_num = Column(Integer, nullable=True, comment="排序号")
    remark = Column(String(512), nullable=True, comment="备注")
    create_by = Column(String(64), nullable=True, comment="创建人")
    create_dept_id = Column(String(64), nullable=False, default="", comment="创建部门")
    create_time = Column(DateTime, nullable=False, default=datetime.now, comment="创建时间")
    update_by = Column(String(64), nullable=True, comment="更新人")
    update_time = Column(
        DateTime, nullable=False, default=datetime.now, onupdate=datetime.now, comment="更新时间"
    )
    del_flag = Column(SmallInteger, nullable=False, default=0, comment="删除标记")


class DbInboundOutbound(Base):
    __tablename__ = "db_inbound_outbound"

    id = Column(String(64), primary_key=True, comment="主键ID（租户内纯数字字符串）")
    date = Column(Date, nullable=False, comment="日期")
    partner_company = Column(String(255), nullable=False, comment="往来单位")
    business_type = Column(String(255), nullable=False, comment="业务类型")
    product_id = Column(String(64), nullable=True, comment="CRM产品ID")
    product = Column(String(255), nullable=False, comment="产品")
    specification = Column(String(255), nullable=True, comment="规格")
    quantity = Column(Float, nullable=False, comment="本次量（t）")
    plan_no = Column(String(255), nullable=True, comment="计划号")
    batch_no = Column(String(255), nullable=True, comment="批次号")
    vehicle_no = Column(String(255), nullable=False, comment="车牌号")
    status = Column(String(50), nullable=True, comment="状态")
    purchase_plan_id = Column(String(64), nullable=True, comment="关联计划ID")
    tenant_no = Column(String(64), nullable=False, default="shanxia2.0", comment="租户编号")
    order_num = Column(Integer, nullable=True, comment="排序号")
    remark = Column(String(512), nullable=True, comment="备注")
    site_access_token = Column(String(64), nullable=True, comment="现场人员免登录访问令牌")
    site_feedback_remark = Column(String(500), nullable=True, comment="现场回执备注")
    site_feedback_images = Column(Text, nullable=True, comment="现场回执附件URLs（JSON数组）")
    site_feedback_time = Column(DateTime, nullable=True, comment="现场回执保存时间")
    create_by = Column(String(64), nullable=True, comment="创建人")
    create_dept_id = Column(String(64), nullable=False, default="", comment="创建部门")
    create_time = Column(DateTime, nullable=False, default=datetime.now, comment="创建时间")
    update_by = Column(String(64), nullable=True, comment="更新人")
    update_time = Column(
        DateTime, nullable=False, default=datetime.now, onupdate=datetime.now, comment="更新时间"
    )
    del_flag = Column(SmallInteger, nullable=False, default=0, comment="删除标记")


class DbWeighingSlip(Base):
    __tablename__ = "db_weighing_slip"

    id = Column(String(64), primary_key=True, comment="主键ID（UUID）")
    vehicle_no = Column(String(255), nullable=False, comment="车号")
    plan_no = Column(String(255), nullable=True, comment="计划单号")
    product_id = Column(String(64), nullable=True, comment="CRM产品ID")
    cargo_name = Column(String(255), nullable=False, comment="货物名称")
    specification = Column(String(255), nullable=True, comment="规格")
    business_type = Column(String(255), nullable=False, comment="业务类型")
    batch_no = Column(String(255), nullable=True, comment="批次号")
    supplier = Column(String(255), nullable=False, comment="供货单位")
    consignee = Column(String(255), nullable=False, comment="收货单位")
    gross_weight = Column(Float, nullable=False, comment="毛重（kg）")
    gross_weight_time = Column(DateTime, nullable=False, comment="毛重时间")
    tare_weight = Column(Float, nullable=False, comment="皮重（kg）")
    tare_weight_time = Column(DateTime, nullable=True, comment="皮重时间")
    deduction = Column(Float, nullable=True, default=0, comment="扣杂（kg）")
    net_weight = Column(Float, nullable=False, comment="净重（kg）")
    planned_quantity = Column(Float, nullable=True, comment="计划数量（kg）")
    executed_quantity = Column(Float, nullable=True, comment="执行数量（kg）")
    purchase_plan_id = Column(String(64), nullable=True, comment="关联计划ID")
    inbound_outbound_id = Column(String(64), nullable=True, comment="关联出入库单ID")
    weighing_point = Column(String(255), nullable=True, default="山峡地磅", comment="称重点")
    current_quantity = Column(Float, nullable=True, comment="本次量（kg）")
    is_voided = Column(SmallInteger, nullable=False, default=0, comment="是否作废")
    tenant_no = Column(String(64), nullable=False, default="shanxia2.0", comment="租户编号")
    order_num = Column(Integer, nullable=True, comment="排序号")
    remark = Column(String(512), nullable=True, comment="备注")
    create_by = Column(String(64), nullable=True, comment="创建人")
    create_dept_id = Column(String(64), nullable=False, default="", comment="创建部门")
    create_time = Column(DateTime, nullable=False, default=datetime.now, comment="创建时间")
    update_by = Column(String(64), nullable=True, comment="更新人")
    update_time = Column(
        DateTime, nullable=False, default=datetime.now, onupdate=datetime.now, comment="更新时间"
    )
    del_flag = Column(SmallInteger, nullable=False, default=0, comment="删除标记")


class DbSequence(Base):
    """租户内业务序号（并发安全自增）。"""

    __tablename__ = "db_sequence"

    id = Column(String(64), primary_key=True, comment="主键ID（UUID）")
    tenant_no = Column(String(64), nullable=False, comment="租户编号")
    seq_name = Column(String(64), nullable=False, comment="序号名称")
    next_val = Column(Integer, nullable=False, comment="下一个待分配序号")
    update_time = Column(
        DateTime, nullable=False, default=datetime.now, onupdate=datetime.now, comment="更新时间"
    )