"""MySQL: bg_job 表模型"""

from datetime import datetime
from typing import Optional

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

from app.core.database import MysqlBase


class Job(MysqlBase):
    """岗位表"""

    __tablename__ = "bg_job"

    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, comment="主键ID(雪花)")
    title: Mapped[str] = mapped_column(String(255), nullable=False, comment="岗位名称")
    company_id: Mapped[int] = mapped_column(BigInteger, nullable=False, comment="关联公司ID")
    category_id: Mapped[int] = mapped_column(BigInteger, nullable=False, comment="岗位类型ID")
    employment_type: Mapped[int] = mapped_column(Integer, default=0, comment="0=全职 1=兼职")
    description: Mapped[Optional[str]] = mapped_column(Text, comment="岗位职责")
    requirement: Mapped[Optional[str]] = mapped_column(Text, comment="任职要求")
    bonus: Mapped[Optional[str]] = mapped_column(Text, comment="加分项")
    tags: Mapped[Optional[list]] = mapped_column(JSON, comment="岗位标签JSON数组")
    skill_tags: Mapped[Optional[list]] = mapped_column(JSON, comment="技能标签JSON数组")
    salary: Mapped[Optional[str]] = mapped_column(String(64), comment="薪资描述，如15-25K")
    education: Mapped[int] = mapped_column(Integer, default=0, comment="学历要求 0=不限 1=大专 2=本科 3=硕士 4=博士")
    min_experience: Mapped[int] = mapped_column(Integer, default=0, comment="最低工作年限，0=不要求")
    required_industry_id: Mapped[Optional[int]] = mapped_column(BigInteger, comment="要求的行业经验ID")
    required_major_ids: Mapped[Optional[list]] = mapped_column(JSON, comment="要求专业ID数组")
    major_sensitivity: Mapped[Optional[int]] = mapped_column(Integer, comment="专业敏感度 0=不限 1=优先 2=强制")
    source_url: Mapped[Optional[str]] = mapped_column(String(1024), comment="来源链接")
    source_id: Mapped[Optional[str]] = mapped_column(String(64), comment="爬虫原始数据ID，用于去重")
    content_hash: Mapped[Optional[str]] = mapped_column(String(64), comment="内容哈希，用于去重续命")
    recruit_category: Mapped[Optional[int]] = mapped_column(Integer, comment="招聘分类: 0=校招 1=实习 2=社招 3=其他")
    expire_at: Mapped[Optional[datetime]] = mapped_column(DateTime, comment="发布日期")
    status: Mapped[int] = mapped_column(Integer, default=0, comment="0=上架 1=下架 2=已失效")
    create_time: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="创建时间")
    update_time: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="更新时间")