from fastapi import APIRouter, Depends, HTTPException, Query, status
from sqlalchemy.orm import Session

from app.db import get_db
from app.models.about import public_about_page, public_expert, public_experts
from app.models.home import DEFAULT_COLUMN_PAGE_SIZE, public_column_articles

router = APIRouter()


@router.get("/about/pages/{page_key}")
def read_public_about_page(page_key: str, db: Session = Depends(get_db)) -> dict:
    body = public_about_page(db, page_key)
    if body is None:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="单篇页键不正确")
    return body


@router.get("/about/articles/{category}")
def read_public_column_articles(
    category: str,
    current: int = Query(1, ge=1),
    size: int = Query(DEFAULT_COLUMN_PAGE_SIZE, ge=1, le=100),
    kind: str | None = Query(None),
    q: str | None = Query(None),
    db: Session = Depends(get_db),
) -> dict:
    body = public_column_articles(db, category, current=current, size=size, kind=kind, q=q)
    if body is None:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="文章类别不正确")
    return body


@router.get("/about/experts")
def read_public_experts(db: Session = Depends(get_db)) -> dict:
    return public_experts(db)


@router.get("/about/experts/{expert_id}")
def read_public_expert(expert_id: int, db: Session = Depends(get_db)) -> dict:
    body = public_expert(db, expert_id)
    if body is None:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="专家委员会不存在")
    return body