from fastapi import Response
from fastapi import Depends, FastAPI, HTTPException, status
from datetime import datetime, timedelta
from typing import List, Union, Optional

from fastapi import APIRouter
from pydantic import BaseModel
import time
import uuid

from apps.web.models.users import UserModel, UserUpdateForm, UserRoleUpdateForm, Users
from apps.web.models.auths import Auths

from utils.utils import get_current_user, get_password_hash
from constants import ERROR_MESSAGES

router = APIRouter()

############################
# GetUsers
############################


@router.get("/", response_model=List[UserModel])
async def get_users(skip: int = 0, limit: int = 50, user=Depends(get_current_user)):
    if user.role != "admin":
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
        )
    return Users.get_users(skip, limit)


############################
# UpdateUserById
############################


@router.post("/{user_id}/update", response_model=Optional[UserModel])
async def update_user_by_id(
    user_id: str, form_data: UserUpdateForm, session_user=Depends(get_current_user)
):
    if session_user.role != "admin":
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
        )

    user = Users.get_user_by_id(user_id)

    if user:
        if form_data.email != user.email:
            email_user = Users.get_user_by_email(form_data.email)
            if email_user:
                raise HTTPException(
                    status_code=status.HTTP_400_BAD_REQUEST,
                    detail=ERROR_MESSAGES.EMAIL_TAKEN,
                )

        if form_data.password:
            hashed = get_password_hash(form_data.password)
            print(hashed)
            Auths.update_user_password_by_id(user_id, hashed)

        Auths.update_email_by_id(user_id, form_data.email)
        updated_user = Users.update_user_by_id(
            user_id,
            {
                "name": form_data.name,
                "email": form_data.email,
                "profile_image_url": form_data.profile_image_url,
            },
        )

        if updated_user:
            return updated_user
        else:
            raise HTTPException(
                status_code=status.HTTP_400_BAD_REQUEST,
                detail=ERROR_MESSAGES.DEFAULT(),
            )

    else:
        raise HTTPException(
            status_code=status.HTTP_400_BAD_REQUEST,
            detail=ERROR_MESSAGES.USER_NOT_FOUND,
        )


############################
# DeleteUserById
############################


@router.delete("/{user_id}", response_model=bool)
async def delete_user_by_id(user_id: str, user=Depends(get_current_user)):
    if user.role == "admin":
        if user.id != user_id:
            result = Auths.delete_auth_by_id(user_id)

            if result:
                return True
            else:
                raise HTTPException(
                    status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
                    detail=ERROR_MESSAGES.DELETE_USER_ERROR,
                )
        else:
            raise HTTPException(
                status_code=status.HTTP_403_FORBIDDEN,
                detail=ERROR_MESSAGES.ACTION_PROHIBITED,
            )
    else:
        raise HTTPException(
            status_code=status.HTTP_403_FORBIDDEN,
            detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
        )