from flask import Flask, request, render_template
import pytesseract
from PIL import Image
import os

app = Flask(__name__)

# Define the path for uploaded files
UPLOAD_FOLDER = 'uploads'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

# Make sure the upload folder exists
os.makedirs(UPLOAD_FOLDER, exist_ok=True)

# Route to home page with form
@app.route('/')
def index():
    return render_template('index.html')

# Route to handle file upload and invoice extraction
@app.route('/upload', methods=['POST'])
def upload_file():
    if 'invoice_image' not in request.files:
        return 'No file part'
    file = request.files['invoice_image']
    if file.filename == '':
        return 'No selected file'
    if file:
        file_path = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
        file.save(file_path)
        
        # Use pytesseract to extract text from the image
        img = Image.open(file_path)
        extracted_text = pytesseract.image_to_string(img)

        # Return the extracted text
        return render_template('index.html', extracted_text=extracted_text)

if __name__ == '__main__':
    app.run(debug=True)