import os
import logging
from google.oauth2 import service_account
from googleapiclient.discovery import build
from googleapiclient.http import MediaFileUpload

SCOPES = ['https://www.googleapis.com/auth/drive']
SERVICE_ACCOUNT_FILE = os.getenv('GOOGLE_CREDS_FILE', '/app/config/google_creds.json' if os.path.exists('/app/config/google_creds.json') else '/home/matrixhasyou/domovoy_google_creds.json')
PARENT_FOLDER_ID = '1lnHt9Os0L_SnBa8i2dHrI0lBepuVm0Om'
GIS_FILE_NAME = "TOTAL_GIS_ARCHIVE.pdf"

logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
log = logging.getLogger("GISDriveSync")

def upload_gis_archive(file_path):
    if not os.path.exists(file_path):
        log.error(f"File not found: {file_path}")
        return "ошибка: файл не найден"
    
    creds = service_account.Credentials.from_service_account_file(SERVICE_ACCOUNT_FILE, scopes=SCOPES)
    service = build('drive', 'v3', credentials=creds)

    query = f"name = '{GIS_FILE_NAME}' and '{PARENT_FOLDER_ID}' in parents and trashed = false"
    results = service.files().list(q=query, spaces='drive', fields='files(id, name)').execute()
    files = results.get('files', [])

    media = MediaFileUpload(file_path, mimetype='application/pdf', resumable=True)

    try:
        if files:
            file_id = files[0]['id']
            log.info(f"Updating: {GIS_FILE_NAME}")
            service.files().update(fileId=file_id, media_body=media).execute()
            return "обновлен"
        else:
            log.info(f"Creating: {GIS_FILE_NAME}")
            file_metadata = {'name': GIS_FILE_NAME, 'parents': [PARENT_FOLDER_ID]}
            service.files().create(body=file_metadata, media_body=media, fields='id').execute()
            return "создан"
    except Exception as e:
        return f"ошибка API: {str(e)}"

if __name__ == "__main__":
    pass