from fastapi import APIRouter, Depends
from sqlalchemy.exc import IntegrityError

#from db import get_session
from exceptions import InvalidPermissions, InvalidUserName, UsernameAlreadyTaken
from models.user import UserCreate, User
from core.actions import  get_user_by_name
from core.security import manager,is_admin
from fastapi.requests import Request
#from security import  common_parameters
from fastapi import Security
import subprocess
import os, sys, json

router = APIRouter(
    prefix="/user"
)

# @router.post('/register', response_model=UserResponse, status_code=201)
# def register(user: UserCreate, db=Depends(get_session)) -> UserResponse:
    # """
    # Registers a new user
    # """
    # try:
        # user = create_user(user.username, user.password, db)
        # return UserResponse.from_orm(user)
    # except IntegrityError:
        # raise UsernameAlreadyTaken

#user=Security(manager, scopes=["required", "is_admin"]),
@router.get('/profili')
def get_profili(active_user=Depends(manager)) :
    
    # Open a file
    path = "/conf/etc/useradmin/usersdefault"
    return (path_to_dict(path))
    #return UserResponse.from_orm(username)


@router.get('/{username}')
def read_user(username,user=Security(manager, scopes=["required", "is_admin"]),active_user=Depends(manager)) :
    
    print (user)
    print ("Active " + active_user.username + "required " +username )
    """
    Shows information about the user
    """
    user = get_user_by_name(active_user.username)
    print ("Get info user " + user.username)
    if user is None:
        raise InvalidUserName
    # Only allow admins and oneself to access this information
    if username != active_user.username and not active_user.is_admin:
        raise InvalidPermissions
    ruser = get_user_by_name(username)
    return {"dettaglio": f"is admin {ruser.is_admin}"}
    


# @router.get("/private")
# def private_route(user=Depends(manager)):
    # print (user)
    # ruser = get_user_by_name(user.username)
    # return {"detail": f"Welcome {ruser.is_admin}"}


def path_to_dict(path):
    lst = [] 
    d = {'name': 'profiles'}
    
    if os.path.isdir(path):
        
        for x in os.listdir(path):
            print (x)
            lst.append(x.rsplit( ".", 1 )[ 0 ] )
            
    d['list'] =  lst    
    return d


@router.get('/{username}')
def read_user(username,user=Security(manager, scopes=["required", "is_admin"]),active_user=Depends(manager)) :
    print ("Active " + active_user.username + "required " +username )
    """
    Shows information about the user
    """
    user = get_user_by_name(active_user.username)
    print ("Get info user " + user.username)
    if user is None:
        raise InvalidUserName
    # Only allow admins and oneself to access this information
    if username != active_user.username and not active_user.is_admin:
        raise InvalidPermissions
    ruser = get_user_by_name(username)
    return {"dettaglio": f"is admin {ruser.is_admin}"}
    
@router.delete("/{username}")
def delete_user(username: str,user=Security(manager, scopes=["required", "is_admin"]),active_user=Depends(manager)):
    proc = subprocess.Popen(['perl', '/var/opt/FastAPI/delusr.pl', username ], stdout=subprocess.PIPE)
    stdout_value = proc.communicate()[0]
    
    stdout_value=stdout_value.decode('UTF-8')
    response = {"return_code": stdout_value.split(';')[0], "return_str" : stdout_value.split(';')[1] }
    return response
    #return {"ok": True}