"""PostgreSQL: app_job_data 表模型"""

from datetime import datetime
from typing import Optional

from sqlalchemy import BigInteger, DateTime, SmallInteger, String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.core.database import PgBase


class AppJobData(PgBase):
    """爬虫岗位原始数据"""

    __tablename__ = "app_job_data"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True, comment="自增主键")
    urllistid: Mapped[int] = mapped_column(BigInteger, nullable=False, comment="关联urllistid")
    job_title: Mapped[Optional[str]] = mapped_column(String(255), comment="职位名称")
    salary: Mapped[Optional[str]] = mapped_column(String(128), comment="薪资")
    location: Mapped[Optional[str]] = mapped_column(String(2048), comment="工作地点")
    company: Mapped[Optional[str]] = mapped_column(String(255), comment="公司名称")
    experience: Mapped[Optional[str]] = mapped_column(String(64), comment="经验要求")
    education: Mapped[Optional[str]] = mapped_column(String(64), comment="学历要求")
    description: Mapped[str] = mapped_column(Text, nullable=False, comment="岗位详情(职责+要求+介绍)")
    detail_url: Mapped[str] = mapped_column(String(1024), nullable=False, comment="详情页URL")
    recruit_category: Mapped[int] = mapped_column(SmallInteger, default=3, nullable=False, comment="招聘分类: 0=校招 1=实习 2=社招 3=其他")
    content_hash: Mapped[str] = mapped_column(String(64), nullable=False, comment="内容哈希，用于去重")
    sources: Mapped[int] = mapped_column(SmallInteger, default=0, nullable=False, comment="数据来源 0=官网 1=平台")
    expire_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="发布日期")
    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="创建时间")
    updated_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="更新时间")
    clean_status: Mapped[str] = mapped_column(String(20), default="pending", nullable=False, comment="清洗状态: pending/cleaning/cleaned/discarded")
    clean_started_at: Mapped[Optional[datetime]] = mapped_column(DateTime, comment="清洗开始时间")
    cleaned_at: Mapped[Optional[datetime]] = mapped_column(DateTime, comment="清洗完成时间")