import datetime
import importlib
import json
import logging
from typing import List, Dict, Union

from flask import Flask, request
from flask.helpers import get_env
from flask_sockets import Sockets


import sys 
sys.path.append("/mnt/sdc/algorithm/R-ODY")
# sys.path.append('E:/alg_demo-master/alg_demo/app/yolov5')
from app.core.common_utils import logger
from app.core.err_handler import page_not_found, method_not_allowed, exception_500, exception_400

from app.exts import db, migrate, ma
from app.utils.redis_config import redis_client
from app.utils.websocket_tool import manager
from app.configs.global_var import _init


def register_extensions(app):
    db.init_app(app)
    migrate.init_app(app, db)
    ma.init_app(app)


def register_blueprints(app):
    from app import controller
    for name in controller.__all__:
        bp = getattr(importlib.import_module(f'app.controller.{name}'), 'bp', None)
        if bp is not None:
            app.register_blueprint(
                bp, url_prefix=f"/api{bp.url_prefix if bp.url_prefix else ''}")


def register_error_handler(app):
    app.register_error_handler(404, page_not_found)
    app.register_error_handler(405, method_not_allowed)
    app.register_error_handler(400, exception_400)
    # app.register_error_handler(500, exception_500)


def register_cmds(app):
    pass


def register_log(app):
    logging.root.handlers = []
    logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s', level=logging.INFO, filename='ex.log')

    # set up logging to console
    console = logging.StreamHandler()
    console.setLevel(logging.ERROR)
    # set a format which is simpler for console use
    formatter = logging.Formatter('%(asctime)s : %(levelname)s : %(message)s')
    console.setFormatter(formatter)
    logging.getLogger("").addHandler(console)
    # logging.debug('debug')
    # logging.info('info')
    # logging.warning('warning')
    # logging.error('error')
    # logging.exception('exp')


def register_redis(app):
    redis_client.init_redis_connect()


# socketio = SocketIO()


def create_app():
    app = Flask(__name__, instance_relative_config=True)
    app.config.from_object('app.configs.{}'.format(get_env()))
    app.debug = False
    # app.json_encoder = CustomJSONEncoder
    with app.app_context():
        register_extensions(app)
        register_blueprints(app)
        register_error_handler(app)
        db.create_all()
        _init()
    register_cmds(app)
    register_log(app)
    register_redis(app)

    @app.before_request
    def log_request_info():
        logger = logging.getLogger('werkzeug')
        if request.method in ['POST', 'PUT']:
            logger.info('Request Body: %s', request.get_data())

    return app


app = create_app()
sockets = Sockets(app)


@sockets.route('/echo/<id>')
def echo_socket(ws, id: str):
    # 保存ws对象，根据
    manager.connect(ws=ws, id=id)
    logger.info('------进入websocket')
    while not ws.closed:
        msg = ws.receive()
        print(msg)
        res = {'code': 1, 'type': 'init', 'msg': '建立连接成功', 'data': '1'}
        try:
            ws.send(json.dumps(res), callable(success()))  # 发送数据
        except:
            manager.disconnect(ws=ws, id=id)
        # ws.send(now)  # 发送数据


def success():
    logger.info('-----------回调消息成功------------')


@app.route('/')
def hello_world():
    return 'Hello World!'


if __name__ == '__main__':
    from gevent import pywsgi
    from geventwebsocket.handler import WebSocketHandler

    #8080  6913  '192.168.0.20'
    server = pywsgi.WSGIServer(('192.168.0.20', 6914), app, handler_class=WebSocketHandler)
    server.serve_forever()