import PIL 
from PIL import ImageDraw
from PIL import Image
import streamlit as st
import os


def load_image(image_file):
	img = PIL.Image.open(image_file)
	return img

def init_session_states():
  if 'disp' not in st.session_state:
    st.session_state['disp'] = st.empty()
    st.session_state['disp'].text("Setting up environment. This will take some time...")
  if 'init' not in st.session_state:
    st.session_state['init'] = 1
    os.system('pip install git+git://github.com/jaidedai/easyocr.git')
    os.system('pip install git+https://github.com/huggingface/transformers.git --upgrade')



init_session_states()
import easyocr
from transformers import TrOCRProcessor, VisionEncoderDecoderModel



def main():
   
    st.session_state['disp'].text("Env setup up Complete")
    uploaded_file = st.file_uploader("Choose image file to detect text",type=['jpeg','jpg'])
    if uploaded_file is not None:
        file_details = {"FileName":uploaded_file.name,"FileType":uploaded_file.type,"FileSize":uploaded_file.size}
        st.write(file_details)
        image = load_image(uploaded_file)
        st.image(image,width=500)
        #st.session_state['disp'].text("Detecting text....")
        st.write("Detecting text...")
        reader = easyocr.Reader(['en'],gpu=True)
        bound = reader.readtext(image)
        st.write("Detection complete")
        st.write(str(bound))
        #st.session_state['disp'].text("Detection complete")

   
   
 
if __name__ == "__main__":
    main()