Initial commit with CSV export functionality for all financial statement processing scripts

process_laposte.py

@@ -0,0 +1,104 @@
+import subprocess
+import re
+import csv
+import os
+import glob
+from collections import defaultdict
+
+def categorize_laposte_transaction(description):
+    description = description.lower()
+    
+    if 'virement' in description or 'vir' in description:
+        return 'Transfer'
+    if 'retrait' in description:
+        return 'Cash Withdrawal'
+    if 'carte' in description or 'paiement' in description:
+        return 'Card Payment'
+    if 'frais' in description:
+        return 'Bank Fees'
+    if 'cotisation' in description:
+        return 'Deductions'
+    if 'impot' in description:
+        return 'Tax'
+        
+    return 'Other'
+
+def process_laposte_pdf_files(directory, output_csv=False):
+    # Get all PDF files in the directory
+    pdf_files = glob.glob(os.path.join(directory, "*.pdf"))
+    all_transactions = []
+    
+    for pdf_file in pdf_files:
+        try:
+            # Convert PDF to text
+            result = subprocess.run(['pdftotext', '-layout', pdf_file, '-'], 
+                                  capture_output=True, text=True, check=True)
+            content = result.stdout
+            
+            # Extract transactions from the PDF
+            lines = content.split('\n')
+            for line in lines:
+                # Basic regex to find transaction lines (may need refinement based on actual format)
+                if re.match(r'\s*\d{2}/\d{2}/\d{4}', line):
+                    parts = line.split()
+                    if len(parts) > 2:
+                        try:
+                            date = parts[0]
+                            # Extract description parts between date and amount
+                            description_parts = []
+                            amount = 0
+                            
+                            # Find amount (last numeric value)
+                            for part in reversed(parts):
+                                if re.match(r'[\d,.]+', part):
+                                    amount = float(part.replace(',', '.'))
+                                    break
+                                description_parts.insert(0, part)
+                            
+                            description = ' '.join(description_parts).strip()
+                            category = categorize_laposte_transaction(description)
+                            
+                            # Store transaction for CSV output
+                            all_transactions.append({
+                                'Date': date,
+                                'Description': description,
+                                'Category': category,
+                                'Amount': amount,
+                                'Source': os.path.basename(pdf_file)
+                            })
+                            
+                        except (ValueError, IndexError):
+                            continue
+            
+        except (subprocess.CalledProcessError, FileNotFoundError) as e:
+            print(f"Error processing {pdf_file}: {e}")
+            continue
+    
+    # Output CSV if requested
+    if output_csv and all_transactions:
+        csv_file = os.path.join(directory, 'laposte_all_transactions.csv')
+        with open(csv_file, 'w', newline='', encoding='utf-8') as csvfile:
+            fieldnames = ['Date', 'Description', 'Category', 'Amount', 'Source']
+            writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
+            writer.writeheader()
+            writer.writerows(all_transactions)
+        print(f"\nTransaction data saved to {csv_file}")
+    
+    print(f"--- La Poste Account Statements ---")
+    print(f"Found {len(pdf_files)} account statement files")
+    print(f"Processed {len(all_transactions)} transactions")
+    
+    return all_transactions
+
+if __name__ == "__main__":
+    import argparse
+    
+    parser = argparse.ArgumentParser(description='Process La Poste account statements')
+    parser.add_argument('--pdf-dir', default='2-la.poste', 
+                       help='Directory containing La Poste PDF files')
+    parser.add_argument('--csv', action='store_true', 
+                       help='Output transaction data to CSV files')
+    args = parser.parse_args()
+    
+    # Process all PDF files in the directory
+    process_laposte_pdf_files(args.pdf_dir, args.csv)