# api/v1/history_router.py
from fastapi import APIRouter, Depends
import urllib.parse

from moldinsight.services.file_history_service import FileHistoryService
from shared.database.database import get_db_session
from shared.services.auth_service import get_current_active_user
from shared.models.identity import User
from shared.utils.logger import get_logger
from sqlalchemy.ext.asyncio import AsyncSession

logger = get_logger(__name__)

router = APIRouter()


@router.get("/history")
@router.post("/history")
async def get_file_history(
    db_session: AsyncSession = Depends(get_db_session),
    current_user: User = Depends(get_current_active_user),
):
    """获取当前用户按文件名分组的文件历史记录（支持多上传）"""
    storage_service = FileHistoryService()
    file_groups = await storage_service.get_all_file_groups(
        db_session, user_id=current_user.id
    )

    return {
        "total_files": len(file_groups),
        "files": file_groups
    }


@router.get("/history/{filename}")
@router.post("/history/{filename}")
async def get_file_records(
    filename: str,
    db_session: AsyncSession = Depends(get_db_session),
    current_user: User = Depends(get_current_active_user),
):
    """获取当前用户指定文件名的所有上传记录（支持多上传历史）"""
    decoded_filename = urllib.parse.unquote(filename)

    storage_service = FileHistoryService()
    file_records = await storage_service.get_file_history_by_filename(
        db_session,
        decoded_filename,
        user_id=current_user.id,
    )

    return file_records