import datetime, json, logging, os, pytz, random, secrets # , uvicorn

from enum import Enum
#from datetime import datetime, time, timedelta
from fastapi import Body, Cookie, Depends, FastAPI, File, Form, Header, HTTPException, Path, Query, Request, Response, status, UploadFile
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse, HTMLResponse, JSONResponse, PlainTextResponse
from fastapi.staticfiles import StaticFiles
from functools import lru_cache
from pydantic import BaseModel, EmailStr, Field
from typing import Dict, List, Optional, Set, Union

from sqlalchemy import create_engine, text
from sqlalchemy.exc import IntegrityError, OperationalError

from . import config
# from app.lib_general import common_route_params, Common_Route_Params
from app.log import log, logging

# Import the routers here first:
from app.routers import api_crud, api, importing, account, activity_log, address, archive, archive_content, contact, cont_edu_cert, cont_edu_cert_person, data_store, event, event_badge, event_badge_template, event_device, event_exhibit, event_exhibit_tracking, event_file, event_importing, event_location, event_person, event_person_detail, event_person_tracking, event_presentation, event_presenter, event_registration, event_session, flask_cfg, hosted_file, journal, journal_entry, log_client_viewing, lookup, membership_cfg, membership_group, membership_person_group, membership_person, membership_person_profile, membership_type, membership_person_type, order, order_v3, order_line, order_cart, organization, page, person, person_user, post, post_comment, product, site, site_domain, user, websockets, e_cvent, c_idaa, e_impexium

from app.db_sql import db


print('### **** *** ** * The Aether FastAPI API is loading... * ** *** **** ###')


#log = logging.getLogger('root')
#log.setLevel(logging.ERROR) # DEBUG > INFO > WARNING > ERROR > CRITICAL
#logging.basicConfig(
    #format='[%(asctime)s] %(levelname)s @ %(module)s.%(funcName)s()#%(lineno)d: %(message)s'
    #)


app = FastAPI(
    title='Aether API',
    description='One Sky IT\'s Aether API using FastAPI.',
    version='5.7.0',
    operationsSorter='method',
    )


@lru_cache()
def get_settings():
    return config.Settings()


app.mount('/static', StaticFiles(directory='static'), name='static')


# Set up each route once the router has been imported
app.include_router(
    api_crud.router,
    prefix='/crud',
    tags=['CRUD'],
    #dependencies=[Depends(get_token_header)],
    #dependencies=[Depends(get_account_header)],
    #responses={404: {'description': 'Not found'}},
)
app.include_router(
    api.router,
    prefix='/api',
    tags=['API'],
)
app.include_router(
    flask_cfg.router,
    prefix='/flask_cfg',
    tags=['Flask CFG'],
)
app.include_router(
    importing.router,
    prefix='/importing',
    tags=['Importing'],
)
# app.include_router(
#     flask_cfg.router,
#     prefix='/redis',
#     tags=['Redis'],
# )

app.include_router(
    account.router,
    # prefix='/account',
    tags=['Account'],
)
app.include_router(
    activity_log.router,
    prefix='/activity_log',
    tags=['Activity Log'],
)
app.include_router(
    address.router,
    prefix='/address',
    tags=['Address'],
)
app.include_router(
    archive.router,
    # prefix='/archive',
    tags=['Archive'],
)
app.include_router(
    archive_content.router,
    prefix='/archive/content',
    tags=['Archive Content'],
)
app.include_router(
    contact.router,
    prefix='/contact',
    tags=['Contact'],
)
app.include_router(
    cont_edu_cert.router,
    tags=['Cont Edu Cert'],
)
app.include_router(
    cont_edu_cert_person.router,
    tags=['Cont Edu Cert Person'],
)
app.include_router(
    data_store.router,
    # prefix='/data_store',
    tags=['Data Store'],
)
app.include_router(
    event.router,
    # prefix='/event',
    tags=['Event'],
)
app.include_router(
    event_badge.router,
    # prefix='/event/badge',
    tags=['Event Badge'],
)
app.include_router(
    event_badge_template.router,
    # prefix='/event/badge/template',
    tags=['Event Badge Template'],
)
app.include_router(
    event_device.router,
    # prefix='/event/device',
    tags=['Event Device'],
)
app.include_router(
    event_exhibit.router,
    # prefix='/event/exhibit',
    tags=['Event Exhibit'],
)
app.include_router(
    event_exhibit_tracking.router,
    # prefix='/event/exhibit/tracking',
    tags=['Event Exhibit Tracking'],
)
app.include_router(
    event_file.router,
    prefix='/event/file',
    tags=['Event File'],
)
app.include_router(
    event_importing.router,
    # prefix='/event/importing',
    tags=['Event Importing'],
)
app.include_router(
    event_location.router,
    # prefix='/event/location',
    tags=['Event Location'],
)
app.include_router(
    event_person.router,
    # prefix='/event/person',
    tags=['Event Person'],
)
app.include_router(
    event_person.router,
    prefix='/event/person/detail',
    tags=['Event Person Detail'],
)
app.include_router(
    event_person_tracking.router,
    # prefix='/event/person/tracking',
    tags=['Event Person Tracking'],
)
app.include_router(
    event_presentation.router,
    # prefix='/event/presentation',
    tags=['Event Presentation'],
)
app.include_router(
    event_presenter.router,
    prefix='/event/presenter',
    tags=['Event Presenter'],
)
app.include_router(
    event_registration.router,
    prefix='/event/registration',
    tags=['Event Registration'],
)
app.include_router(
    event_session.router,
    # prefix='/event/session',
    tags=['Event Session'],
)
app.include_router(
    hosted_file.router,
    prefix='/hosted_file',
    tags=['Hosted File'],
)
app.include_router(
    journal.router,
    prefix='/journal',
    tags=['Journal'],
)
app.include_router(
    journal_entry.router,
    # prefix='/journal/entry',
    tags=['Journal Entry'],
)
app.include_router(
    log_client_viewing.router,
    # prefix='/log/client_viewing',
    tags=['Log Client Viewing'],
)
app.include_router(
    lookup.router,
    prefix='/lu',
    tags=['Lookup'],
)
app.include_router(
    membership_cfg.router,
    tags=['Membership Config'],
)
app.include_router(
    membership_group.router,
    tags=['Membership Group'],
)
app.include_router(
    membership_person_group.router,
    tags=['Membership Group Person'],
)
app.include_router(
    membership_person_profile.router,
    tags=['Membership Person Profile'],
)
app.include_router(
    membership_person.router,
    tags=['Membership Person'],
)
app.include_router(
    membership_type.router,
    tags=['Membership Type'],
)
app.include_router(
    membership_person_type.router,
    tags=['Membership Type Person'],
)
app.include_router(
    order.router,
    # prefix='/order',
    tags=['Order'],
)
app.include_router(
    order_v3.router,
    # prefix='/order',
    tags=['Order v3'],
)
app.include_router(
    order_line.router,
    # prefix='/order',
    tags=['Order Line'],
)
app.include_router(
    order_cart.router,
    prefix='/order/cart',
    tags=['Order Cart'],
)
app.include_router(
    organization.router,
    prefix='/organization',
    tags=['Organization'],
)
app.include_router(
    page.router,
    prefix='/page',
    tags=['Page'],
)
app.include_router(
    person.router,
    tags=['Person'],
)
app.include_router(
    person_user.router,
    prefix='/person_user',
    tags=['Person User'],
)
app.include_router(
    post.router,
    # prefix='/post',
    tags=['Post'],
)
app.include_router(
    post_comment.router,
    prefix='/post/comment',
    tags=['Post Comment'],
)
app.include_router(
    product.router,
    # prefix='/product',
    tags=['Product'],
)
app.include_router(
    site.router,
    prefix='/site',
    tags=['Site'],
)
app.include_router(
    site_domain.router,
    prefix='/site/domain',
    tags=['Site Domain'],
)
app.include_router(
    user.router,
    tags=['User'],
)
app.include_router(
    websockets.router,
    #prefix='/websocket',
    tags=['Websockets'],
    #dependencies=[Depends(get_token_header)],
    #responses={404: {'description': 'Not found'}},
)

app.include_router(
    e_cvent.router,
    prefix='/e/cvent',
    tags=['External Service: Cvent'],
)
app.include_router(
    e_impexium.router,
    prefix='/e/impexium',
    tags=['External Service: Impexium'],
)

app.include_router(
    c_idaa.router,
    prefix='/c/idaa',
    tags=['Client: IDAA'],
)


# BEGIN: CORS
# NOTE: Need to .localhost for less browser restrictions! Mainly for audio and video.
origins = [
    'https://oneskyit.com',
    'http://192.168.32.20:3000',
    'http://192.168.32.20:8080',

    'http://localhost',
    'http://localhost:3000',
    'http://localhost:5000',
    'http://localhost:8080',
    'http://localhost:7800',

    'http://fastapi.localhost',

    'http://api.oneskyit.local:5000',
    'http://app.oneskyit.local:5000',
    'http://fastapi.oneskyit.local:5000',
    'http://svelte.oneskyit.local:5555',

    'http://connect.localhost:5000', # Using localhost
    'http://connect.oneskyit.local:5000',

    'http://demo.localhost:5000', # Using localhost
    'http://demo.oneskyit.local:5000',

    'http://dev.localhost:5000', # Using localhost
    'http://dev.oneskyit.local:5000',
    'http://dev-app.oneskyit.local:5000',
    'http://dev-svelte.oneskyit.local:5555',

    'http://dev-cmsc.oneskyit.local:5000',
    'http://dev-idaa.oneskyit.local:5000',
    'http://dev-ishlt.oneskyit.local:5000',

    'http://cmsc.oneskyit.local:5000',
    'http://idaa.oneskyit.local:5000',
    'http://ishlt.oneskyit.local:5000',
    'http://businessgroup.oneskyit.local:5000',

    'http://dev-ishlt.localhost:5000', # Using localhost
    'http://ishlt.localhost:5000', # Using localhost
]

app.add_middleware(
    CORSMiddleware,
    allow_origins = origins,
    allow_origin_regex = 'https://.*\.oneskyit\.com',
    allow_credentials = True,
    allow_methods = ['*'],
    allow_headers = ['*'],
    #expose_headers = [],
    #max_age = 600,
)
# END: CORS


@app.on_event('startup')
async def startup():
    log.setLevel(logging.INFO) # DEBUG, INFO, WARN, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    log.info('The Aether FastAPI API is starting up...')
    #await database.connect()


@app.on_event('shutdown')
async def shutdown():
    log.setLevel(logging.INFO) # DEBUG, INFO, WARN, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    log.info('The Aether FastAPI API is shutting down...')
    #await database.disconnect()


#Add the processing time to the response header.
@app.middleware('http')
async def add_process_time_header(request: Request, call_next):
    import time
    start_time = time.time()
    response = await call_next(request)
    process_time = time.time() - start_time
    response.headers['X-Process-Time'] = str(process_time)
    return response


# ### BEGIN ### API Main ### fastapi_root() ###
@app.get('/', tags=['Root'], response_class=PlainTextResponse)
async def fastapi_root(response: Response = Response):
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARN, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    log.info(config.settings.APP_NAME)

    log.info('***')
    log.debug('This is debug') # 10 DEBUG
    log.info('This is info') # 20 INFO
    log.warning('This is a warning') # 30 WARNING (and WARN)
    log.error('This is an error') # 40 ERROR
    log.exception('This is an exception') # 40 ERROR
    log.critical('This is critical') # 50 CRITICAL
    log.info('^^^')

    response_data = {}
    response_data['message'] = 'This is the Aether API using FastAPI.'


    current_datetime = datetime.datetime.now()
    current_datetime_string = current_datetime.isoformat()

    timezone = pytz.timezone("America/New_York")
    current_datetime_tz = timezone.localize(current_datetime)
    current_datetime_tz_string = current_datetime_tz.isoformat()

    current_datetime_utc = datetime.datetime.utcnow()
    current_datetime_utc_string = current_datetime_utc.isoformat()

    current_datetime_utc_localize = pytz.utc.localize(current_datetime_utc)
    current_datetime_utc_localize_string = current_datetime_utc_localize.isoformat()

    current_datetime_utc_localize_pst = current_datetime_utc_localize.astimezone(pytz.timezone("America/Los_Angeles"))
    current_datetime_utc_localize_pst_string = current_datetime_utc_localize_pst.isoformat()

    response_data['datetime'] = current_datetime_string
    response_data['datetime_tz'] = current_datetime_tz_string
    response_data['datetime_utc'] = current_datetime_utc_string
    response_data['datetime_utc_localize'] = current_datetime_utc_localize_string
    response_data['datetime_utc_localize_pst'] = current_datetime_utc_localize_pst_string

    response_data['url_safe_string_4_bytes_1'] = secrets.token_urlsafe(4)

    response_data['url_safe_string_8_bytes_1'] = secrets.token_urlsafe(8)
    response_data['url_safe_string_8_bytes_2'] = secrets.token_urlsafe(8)
    response_data['url_safe_string_8_bytes_3'] = secrets.token_urlsafe(8)
    response_data['url_safe_string_8_bytes_4'] = secrets.token_urlsafe(8)
    response_data['url_safe_string_8_bytes_5'] = secrets.token_urlsafe(8)

    response_data['url_safe_string_16_bytes_1'] = secrets.token_urlsafe(16)
    response_data['url_safe_string_16_bytes_2'] = secrets.token_urlsafe(16)
    response_data['url_safe_string_16_bytes_3'] = secrets.token_urlsafe(16)
    response_data['url_safe_string_16_bytes_4'] = secrets.token_urlsafe(16)
    response_data['url_safe_string_16_bytes_5'] = secrets.token_urlsafe(16)

    response_data['hex_string_4_bytes_1'] = secrets.token_hex(4)
    response_data['hex_string_8_bytes_1'] = secrets.token_hex(8)
    response_data['hex_string_16_bytes_1'] = secrets.token_hex(16)
    response_data['hex_string_32_bytes_1'] = secrets.token_hex(32)

    log.debug(json.dumps(response_data, indent=4))
    return json.dumps(response_data, indent=4) # , sort_keys=True
# ### END ### API Main ### fastapi_root() ###


# ### BEGIN ### API Main ### generate_id_random() ###
# NOTE: This is just a quick utility function to generate a bunch of random IDs.
# Updated 2022-03-30
@app.get('/generate_id_random', tags=['Root'], response_class=PlainTextResponse)
async def generate_id_random(response: Response = Response):
    log.setLevel(logging.INFO) # DEBUG, INFO, WARN, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    response_data = {}

    html_list = '<ul>'
    for x in range(50):
        html_list += f'<li>{secrets.token_urlsafe(8)}</li>'
    html_list += '</ul>'

    return HTMLResponse(content=html_list, status_code=200)
# ### END ### API Main ### generate_id_random() ###


# ### BEGIN ### API Main ### sql_test() ###
# ### TEST TEST TEST ### #
@app.get('/sql_test', tags=['Testing'], response_class=PlainTextResponse)
async def sql_test(response: Response = Response):
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARN, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    log.info('Getting all accounts from DB...')

    sql = text(
        """
        SELECT id, id_random, name, enable
        FROM `account`
        """
        )
    try:
        result = db.execute(sql)
    except Exception as e:
        log.error('*** An exception happened. ***')
        log.error(repr(e))
        log.error('***')
        log.error(str(e))
        log.error('^^^ exception ^^^')
    else:
        if result.rowcount:
            record_li = [dict(record) for record in result.fetchall()]
            log.debug(record_li)
        else:
            log.error('No records found. Something went wrong.')

    log.info('Got the account list')

    response_data = {}
    response_data['message'] = 'This is the Aether API using FastAPI.'
    response_data['data'] = record_li

    return json.dumps(response_data, indent=4) # , sort_keys=True
# ### END ### API Main ### sql_test() ###