"""
파일 관리 API
main.py에서 분리된 파일 관련 엔드포인트들
"""
from fastapi import APIRouter, Depends
from sqlalchemy import text
from sqlalchemy.orm import Session
from typing import Optional

from ..database import get_db
from ..utils.logger import get_logger
from ..schemas import FileListResponse, FileDeleteResponse, FileInfo
from ..services.file_service import get_file_service

router = APIRouter()
logger = get_logger(__name__)


@router.get("/files", response_model=FileListResponse)
async def get_files(
    job_no: Optional[str] = None,
    show_history: bool = False,
    use_cache: bool = True,
    db: Session = Depends(get_db)
) -> FileListResponse:
    """파일 목록 조회 (BOM별 그룹화)"""
    file_service = get_file_service(db)
    
    # 서비스 레이어 호출
    files, cache_hit = await file_service.get_files(job_no, show_history, use_cache)
    
    return FileListResponse(
        success=True,
        message="파일 목록 조회 성공" + (" (캐시)" if cache_hit else ""),
        data=files,
        total_count=len(files),
        cache_hit=cache_hit
    )


@router.delete("/files/{file_id}", response_model=FileDeleteResponse)
async def delete_file(
    file_id: int,
    db: Session = Depends(get_db)
) -> FileDeleteResponse:
    """파일 삭제"""
    file_service = get_file_service(db)
    
    # 서비스 레이어 호출
    result = await file_service.delete_file(file_id)
    
    return FileDeleteResponse(
        success=result["success"],
        message=result["message"],
        deleted_file_id=result["deleted_file_id"]
    )