# app/api/endpoints/sources.py
from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List

from app.database import get_db
from app.schemas.schemas import (
    InfoSourceCreate, InfoSourceUpdate, InfoSourceResponse, PaginatedResponse
)
from app.crud import crud_source

router = APIRouter()


@router.post("/", response_model=InfoSourceResponse, status_code=status.HTTP_201_CREATED)
async def create_info_source(source_in: InfoSourceCreate, db: Session = Depends(get_db)):
    """新建一个信息源"""
    return crud_source.create(db=db, obj_in=source_in)


@router.get("/", response_model=PaginatedResponse[InfoSourceResponse])
async def get_all_sources(skip: int = 0, limit: int = 100, db: Session = Depends(get_db)):
    """获取所有信息源列表（加入了分页参数）"""
    sources = crud_source.get_multi(db=db, skip=skip, limit=limit)
    return {"total": len(sources), "data": sources}


@router.get("/{source_id}", response_model=InfoSourceResponse)
async def get_info_source(source_id: int, db: Session = Depends(get_db)):
    """获取单个信息源详情"""
    source = crud_source.get(db=db, source_id=source_id)
    if not source:
        raise HTTPException(status_code=404, detail="该信息源不存在")
    return source


@router.patch("/{source_id}", response_model=InfoSourceResponse)
async def update_info_source(source_id: int, source_in: InfoSourceUpdate, db: Session = Depends(get_db)):
    """更新信息源"""
    source = crud_source.get(db=db, source_id=source_id)
    if not source:
        raise HTTPException(status_code=404, detail="该信息源不存在")

    # 直接把查出来的数据库对象和前端传来的 Pydantic 对象丢给 CRUD 处理
    return crud_source.update(db=db, db_obj=source, obj_in=source_in)