#!/usr/bin/python3
################################################################################
# Authors: Fred (support@qo-op.com) + Mark
# Version: 0.1
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
################################################################################
import cv2
import os
import time
import subprocess
import numpy as np
from pyzbar import pyzbar

print("\n [INFO] STARTING VIDEO CAPTURE \n")
faceCascade = cv2.CascadeClassifier('./haarcascade_frontalface_default.xml')

cap = cv2.VideoCapture(0)

while 1:
    ret, img = cap.read()
    gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
    time.sleep(1)
    # find the barcodes in the image and decode each of the barcodes
    barcodes = pyzbar.decode(img)
    # loop over the detected barcodes
    for barcode in barcodes:
        (x, y, w, h) = barcode.rect
        cv2.rectangle(img, (x, y), (x + w, y + h), (0, 0, 255), 2)
        barcodeData = barcode.data.decode("utf-8")
        barcodeType = barcode.type
        text = "{} ({})".format(barcodeData, barcodeType)
        print("QRcode: %s"%(text))

        # Filename to append
        filename = "/tmp/qrcode.scan"
        myfile = open(filename, 'a')
        myfile.write("%s\n"%(text))
        myfile.close()

# do a bit of cleanup
print("\n [INFO] Exiting Program and cleanup stuff \n")
cap.release()
cv2.destroyAllWindows()