#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from fastapi import APIRouter, Request, Depends, Form, Body, File, UploadFile
from database import get_db
from utils.StripTagsHTMLParser import *
from sqlalchemy.orm import Session
from datetime import datetime, timedelta
import uuid
from passlib.context import CryptContext
from models import *
from sqlalchemy import text, exists, and_, or_, not_
from sqlalchemy.sql import func
from models import *
from extensions import logger
from utils import *
import os
from .oauth import valid_access_token
import traceback

router = APIRouter()


@router.post('/uploadfile')
async def uploadfile(
    *, 
    request: Request,
    certificate_no: str = Body(...),
    from_type: str = Body(...),
    file: UploadFile = File(...),
    client_id = Depends(valid_access_token),
    db: Session = Depends(get_db)
):
    try:
        file_name = file.filename
        suffix = os.path.splitext(file_name)[-1]
        new_file_name = get_filename(suffix)
        file_dir = os.path.join('/data/upload/mergefile/uploads/', "danger")
        os.makedirs(file_dir, mode=0o764, exist_ok=True)

        file_path = os.path.abspath("{}/{}".format(file_dir, new_file_name))
        if os.path.exists(file_path):
            os.remove(file_path)
        
        content = await file.read()
        with open(file_path, 'wb') as f:
            f.write(content)

        file_id = new_guid()

        db_entity = DangerUploadFile(
            id=file_id, 
            certificate_no=certificate_no, 
            file_name=file_name, 
            save_filepath=file_path, 
            file_type=suffix,
            from_type=from_type, 
            upload_time=datetime.now())
        db.add(db_entity)
        db.commit()

        return {
            "code": 1,
            "msg": "上传成功",
            "time": unixstamp(),
            "data": {
                "id": file_id
            }
        }

    except Exception as e:
        traceback.print_exc()

        return {
            "code": 0,
            "msg": "上传失败，文件太大",
            "time": unixstamp(),
            "data": {}
        }

def get_filename(suffix):
    return str(uuid.uuid1()) + suffix.lower()