# test with:

# docker image build -t headless-fox Docker && docker run -v $PWD/static:/opt/static -ti headless-fox python annotate_header.py screenshot.png 1 "content-type" "etag"

import os
import sys
import pytesseract
import uuid
from pytesseract import Output
from PIL import Image, ImageDraw

print(sys.argv)

image = sys.argv[1]
index = sys.argv[2]
needles = sys.argv[3:]

# print(d)

with Image.open(image) as im:
  x_offset = 2054
  y_offset = 313
  cropped = im.crop((x_offset, y_offset, 2875, 1558))
  cropped_filename = "/opt/static/" + uuid.uuid4().hex + ".png"
  cropped.save(cropped_filename)
  d = pytesseract.image_to_data(cropped_filename, output_type=Output.DICT)
  os.remove(cropped_filename);
  draw = ImageDraw.Draw(im)
  n_boxes = len(d['level'])
  print(needles)
  for i in range(n_boxes):
      (x, y, w, h, text) = (d['left'][i], d['top'][i], d['width'][i], d['height'][i], d['text'][i])
      for needle in needles:
        if needle.lower() in text.lower():
          print("needle", needle, text, x, y)
          draw.line((x_offset, y + y_offset, x_offset + 200, y + y_offset), fill=128)
  im.save("/opt/static/output.png", "PNG")