#!/usr/bin/env python3
import time
import unittest

import atexit
import cv2
import requests
import subprocess
import random
import os
import json

BASE_DIR = os.path.abspath(os.path.dirname(__file__) + "/..")

class Testing(unittest.TestCase):
    def setUp(self):
        self.server = self.start_server()

    def tearDown(self):
        self.server.terminate()
        self.server.wait()

    def start_server(self):
        port = random.randint(40000, 60000)
        cmd = ['python3', 'app.py', '-l', '127.0.0.1', '-p', str(port)]
        p = subprocess.Popen(cmd, cwd=BASE_DIR)
        start = time.time()
        while p.poll() == None and time.time() - start < 60:
            try:
                url = 'http://localhost:%d' % port
                if 'emblem' in requests.get(url, timeout=1).text:
                    self.base_url = url
                    return p
            except:
                time.sleep(1)
        raise Exception("Failed to start server")

    def do_test_roi_cloud_comparison(self, std, ter):
        std_file_Path = os.path.join(BASE_DIR, 'tests/data/', std)
        ter_file_Path = os.path.join(BASE_DIR, 'tests/data/', ter)

        std_img = cv2.imread(std_file_Path)
        ter_img = cv2.imread(ter_file_Path)

        std_img_encode = cv2.imencode('.jpg', std_img)[1]
        ter_img_encode = cv2.imencode('.jpg', ter_img)[1]

        files = {"std_file": ('std_file.jpg', std_img_encode, 'image/jpg'),
                 "ter_file": ('ter_file.jpg', ter_img_encode, 'image/jpg')}
        # form = {"threshold":'50',"angle":'45'}
        form = {"threshold": '50'}
        begin = time.time()
        api = '/qr_roi_cloud_comparison'
        r = requests.post(self.base_url + api, files=files,
                          data=form).json()
        print("std file", std_file_Path)
        print("ter file", ter_file_Path)
        print(r)
        print("%.3fs processed %s" % (time.time() - begin, r))
        self.assertEqual(r['data']['status'], 'OK')

    def test_roi_cmp(self):
        self.do_test_roi_cloud_comparison('11173059793161.jpg', '11173059793161_pos_M2012K11AC_fix.jpg')
        #std_file_Path =os.path.join(BASE_DIR, 'tests/data/','11173059793161.jpg')
        #ter_file_Path =os.path.join(BASE_DIR, 'tests/data/','11173059793161_pos_M2012K11AC_fix.jpg')
        #self.do_test_roi_cloud_comparison('0079080983780.jpg', '0079080983780_pos_iPhone14Pro_1706842853.5876188.jpg')

if __name__ == '__main__':
    unittest.main()