import datetime, pytz, time
#from datetime import datetime, time, timedelta
from fastapi import APIRouter, Body, Depends, Header, HTTPException, Query, status
from pydantic import BaseModel, EmailStr, Field
from typing import Dict, List, Optional, Set, Union

from ..lib_general import *
from ..log import *
from app.config import settings
from app.db_sql import *

from .api_crud import delete_obj_template, get_obj_template, get_obj_li_template, patch_obj_template, post_obj_template

from ..models.user_model import User_Base
from ..models.response_model import *


router = APIRouter()


@router.post('', response_model=Resp_Body_Base)
async def post_user_obj(
        obj: User_Base,
        x_account_id: str = Header(...),
        return_obj: Optional[bool] = True,
        by_alias: Optional[bool] = True,
        exclude_unset: Optional[bool] = True,
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    obj_type = 'user'
    obj_data_dict = obj.dict(by_alias=False, exclude_unset=True)
    result = post_obj_template(
        obj_type=obj_type,
        data=obj_data_dict,
        return_obj=True,
        by_alias=True,
        exclude_unset=True,
        )
    return result


@router.patch('/{obj_id}', response_model=Resp_Body_Base)
async def patch_user_obj(
        obj_id: str = Query(..., min_length=1, max_length=22),
        obj: User_Base = None,
        x_account_id: Optional[str] = Header(..., ),
        return_obj: Optional[bool] = True,
        by_alias: Optional[bool] = True,
        exclude_unset: Optional[bool] = True,
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    obj_type = 'user'
    obj_data_dict = obj.dict(by_alias=False, exclude_unset=True)
    obj_data_dict['id'] = redis_lookup_id_random(record_id_random=obj_id, table_name=obj_type)
    obj_data_dict['id_random'] = obj_id
    result = patch_obj_template(
        obj_type=obj_type,
        data=obj_data_dict,
        obj_id=obj_id,
        return_obj=True,
        by_alias=True,
        exclude_unset=True,
        )
    return result


# This will look up a user based on the auth key given
# This can only be done once per key. It will be deleted if found
# A new one will need to be requested for a particular user each time
@router.get('/authenticate/auth_key/{auth_key}', response_model=Resp_Body_Base)
async def auth_key_get_user_obj(
        auth_key: str = Query(..., min_length=11, max_length=22),
        x_account_id: str = Header(...),
        by_alias: Optional[bool] = True,
        exclude_unset: Optional[bool] = True,
        exclude_none: Optional[bool] = True,
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if sql_select_result := sql_select(table_name='user', field_name='auth_key', field_value=auth_key):
        log.debug(sql_select_result)

        resp_data = {}
        resp_data['user_id_random'] = sql_select_result.get('id_random')
        resp_data['username'] = sql_select_result.get('username')
        resp_data['enable'] = sql_select_result.get('enable')
        resp_data['enable_from'] = sql_select_result.get('enable_from')
        resp_data['enable_to'] = sql_select_result.get('enable_to')
        try:
            user_obj = User_Base(**sql_select_result).dict(by_alias=by_alias, exclude_unset=exclude_unset, exclude_none=exclude_none)
            log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(user_obj)
            log.debug(user_obj.get('enable_from', None))
        except ValidationError as e:
            log.error(e.json())

        current_utc_datetime = datetime.datetime.now(datetime.timezone.utc)

        log.debug(user_obj.get('enable_from', None).astimezone(pytz.UTC))
        user_enable_from = user_obj.get('enable_from', None).astimezone(pytz.UTC)
        log.debug(user_enable_from)

        log.debug(user_obj.get('enable_to', None))
        user_enable_to = user_obj.get('enable_to', None).astimezone(pytz.UTC)
        log.debug(user_enable_to)

        if resp_data['enable']: pass
        else:
            log.info('The user account has been disabled')
        if user_enable_from <= current_utc_datetime:
            log.info('Enable from datetime is valid')
        else:
            log.info('Enable from datetime is in the future. Please wait.')
        if user_enable_to >= current_utc_datetime:
            log.info('Enable to datetime is valid')
        else:
            log.info('Enable to datetime is in the past. Your user account has been disabled.')

        update_data = {}
        update_data['id'] = sql_select_result.get('id')
        update_data['auth_key'] = None

        if sql_update_resp := sql_update(table_name='user', data=update_data):
            log.info('The user record was updated with a NULL auth_key')
        else:
            log.info('The user record was not updated with a NULL auth_key')
            log.debug(sql_update_resp)

        return mk_resp(data=user_obj)
    else:
        return mk_resp(data=None, status_code=404)


@router.get('/list', response_model=Resp_Body_Base)
async def get_user_obj_li(
        for_obj_type: Optional[str] = Query(None, min_length=2, max_length=50),
        for_obj_id: Optional[str] = Query(None, min_length=1, max_length=22),
        x_account_id: str = Header(...),
        by_alias: Optional[bool] = True,
        exclude_unset: Optional[bool] = True,
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    obj_type = 'user'
    result = get_obj_li_template(
        obj_type=obj_type,
        for_obj_type=for_obj_type,
        for_obj_id=for_obj_id,
        by_alias=True,
        exclude_unset=True,
        )
    return result


@router.get('/{obj_id}', response_model=Resp_Body_Base)
async def get_user_obj(
        obj_id: str = Query(..., min_length=1, max_length=22),
        x_account_id: str = Header(...),
        by_alias: Optional[bool] = True,
        exclude_unset: Optional[bool] = True,
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    obj_type = 'user'
    result = get_obj_template(
        obj_type=obj_type,
        obj_id=obj_id,
        by_alias=True,
        exclude_unset=True,
        )
    return result


@router.delete('/{obj_id}', response_model=Resp_Body_Base)
async def delete_user_obj(
        obj_id: str = Query(..., min_length=1, max_length=22),
        x_account_id: str = Header(...),
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    obj_type = 'user'
    result = delete_obj_template(
        obj_type=obj_type,
        obj_id=obj_id,
        )
    return result