import numpy as np
from flask import Flask, request
from flask_restx import Api, Resource, fields
import os
from datetime import datetime
from yoloseg.inference_ import Inference, overlay_mask
import cv2
import time
import base64


app = Flask(__name__)
api = Api(app, version='1.0', title='Detection postprocessing component',
          description='A postprocessing that dynamically decides how frequently send image and detection result')

# Namespace definition
ns = api.namespace('cctv', description='CCTV operations')

@ns.route('/postprocess', )
class get_inference_result(Resource):
    def __init__(self):
        super().__init__(api)
        self.time_sent = None
        self.cctv_latitude = None
        self.cctv_longitude = None
        self.cctv_info = None
        self.mask = None
        self.image = None
        self.image_type = None
        self.area_percent = 0

    @ns.response(200, 'Success')
    @ns.response(400, 'Validation Error')
    def post(self):
        self.image = request.files['image']
        self.mask = request.files['mask']
        self.cctv_info = base64.b64decode(request.headers.get('x-cctv-name', '')).decode('UTF-8')
        self.cctv_latitude = request.headers.get('x-cctv-latitude')
        self.cctv_longitude = request.headers.get('x-cctv-longitude')
        self.image_type = request.headers.get('Content-Type')
        self.area_percent = request.headers.get('x-area-percentage')

    async def data_ping_pong(self):
        pass