"""
Bulletin Board Models - 게시판 모델
"""
from sqlalchemy import Column, Integer, String, Text, Boolean, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func

from ..database import Base


class BoardCategory(Base):
    """게시판 카테고리"""
    __tablename__ = "board_categories"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(100), nullable=False)  # 카테고리명 (한국어)
    name_en = Column(String(100), nullable=True)  # 영어
    name_mn = Column(String(100), nullable=True)  # 몽골어
    name_ru = Column(String(100), nullable=True)  # 러시아어
    slug = Column(String(50), unique=True, nullable=False)  # URL용 슬러그
    description = Column(String(255), nullable=True)
    sort_order = Column(Integer, default=0)
    is_active = Column(Boolean, default=True)
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

    # Relationships
    posts = relationship("BoardPost", back_populates="category")


class BoardPost(Base):
    """게시판 글"""
    __tablename__ = "board_posts"

    id = Column(Integer, primary_key=True, index=True)
    title = Column(String(255), nullable=False)
    content = Column(Text, nullable=False)

    # Category
    category_id = Column(Integer, ForeignKey("board_categories.id"), nullable=False)

    # Author
    author_id = Column(Integer, ForeignKey("users.id"), nullable=False)

    # Status
    is_notice = Column(Boolean, default=False)  # 공지사항 여부 (관리자만 설정 가능)
    is_pinned = Column(Boolean, default=False)  # 상단 고정 여부
    is_published = Column(Boolean, default=True)  # 게시 여부

    # Stats
    view_count = Column(Integer, default=0)

    # Timestamps
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), onupdate=func.now())

    # Relationships
    category = relationship("BoardCategory", back_populates="posts")
    author = relationship("User", foreign_keys=[author_id])