example.py

#!/usr/bin/env python3
"""
Example script demonstrating SmartOrderReader usage.

This can be used as a starting point for integrating SmartOrderReader
into your own applications.
"""

from order_reader import OrderDataExtractor, format_output, save_csv

def example_usage():
    """Example of using SmartOrderReader programmatically."""
    
    # Initialize the extractor
    # Use 'eng' for English only, 'eng+urd' for English + Urdu
    extractor = OrderDataExtractor(lang='eng')
    
    # Example: Process a single image
    print("Example 1: Processing a single image")
    print("-" * 50)
    
    image_path = "sample_invoice.jpg"
    # result = extractor.process_image(image_path)
    # print(f"Filename: {result['Image File Name']}")
    # print(f"Order Number: {result['Order Number']}")
    # print(f"Order Date: {result['Order Date']}")
    print("(Uncomment the code above when you have a real image)")
    
    print("\n")
    
    # Example: Process multiple images
    print("Example 2: Processing multiple images")
    print("-" * 50)
    
    image_paths = [
        "invoice1.jpg",
        "invoice2.png",
        "receipt.jpg"
    ]
    
    # results = extractor.process_images(image_paths)
    # 
    # # Display formatted output
    # output = format_output(results)
    # print(output)
    # 
    # # Save to CSV
    # save_csv(results, "extracted_data.csv")
    print("(Uncomment the code above when you have real images)")
    
    print("\n")
    
    # Example: Access individual results
    print("Example 3: Working with results programmatically")
    print("-" * 50)
    
    # Example result structure
    example_results = [
        {
            'Image File Name': 'invoice1.jpg',
            'Order Number': 'ABC12345',
            'Order Date': '12/25/2023'
        },
        {
            'Image File Name': 'invoice2.png',
            'Order Number': 'Not Found',
            'Order Date': '01/15/2024'
        }
    ]
    
    print("Example of iterating through results:")
    for result in example_results:
        print(f"\nFile: {result['Image File Name']}")
        
        if result['Order Number'] != 'Not Found':
            print(f"  ✓ Order Number: {result['Order Number']}")
        else:
            print(f"  ✗ Order Number: {result['Order Number']}")
        
        if result['Order Date'] != 'Not Found':
            print(f"  ✓ Order Date: {result['Order Date']}")
        else:
            print(f"  ✗ Order Date: {result['Order Date']}")


if __name__ == '__main__':
    example_usage()