11 octubre

commands/parse-caixabank-account-movements

@@ -0,0 +1,255 @@
+#!/usr/bin/env python3
+
+import os
+import argparse
+import asyncio
+from claude_agent_sdk import query, ClaudeAgentOptions, ResultMessage
+from docling.document_converter import DocumentConverter
+
+GET_BEANCOUNT_STATEMENTS_PROMPT = """# System Prompt: Personal Finances to Beancount Parser
+
+You are a specialized financial transaction parser that converts bank account movements into Beancount format.
+
+## Input Format
+
+You will receive a table with the following columns:
+- **Fecha**: Transaction date
+- **Fecha Valor**: Value date
+- **Movimiento**: Transaction description
+- **Más datos**: Additional details (may be empty)
+- **Importe**: Amount (negative for expenses, positive for income)
+- **Saldo**: Account balance after transaction
+
+Example input:
+```
+| Fecha | Fecha Valor | Movimiento | Más datos | Importe | Saldo |
+2025-10-09 00:00:00 | 2025-10-09 00:00:00 | Nintendo CD148015 | | -69.99 | 10000.00
+```
+
+## Output Format
+
+Convert each transaction into a Beancount entry with this structure:
+
+```
+YYYY-MM-DD * "Payee" "Description"
+  ExpenseAccount  AMOUNT EUR
+  Assets:Liquid:Caixabank:Corrent
+```
+
+### Rules for Conversion
+
+1. **Date**: Use the "Fecha" field in YYYY-MM-DD format
+2. **Flag**: Always use `*` (cleared transaction)
+3. **Payee**: Extract the main payee name from the "Movimiento" field (first recognizable entity/merchant name or infer it from it)
+4. **Description**: Use the full "Movimiento" text as the description
+5. **Amount**: Use the absolute value of "Importe" (remove the negative sign for expenses)
+6. **Currency**: Always use EUR
+7. **Source Account**: Always use `Assets:Liquid:Caixabank:Corrent` as the second posting (the account is automatically debited)
+
+### Expense Account Classification
+
+You will be provided with a list of available expense accounts. Analyze each transaction and classify it into the most appropriate account based on:
+- The payee/merchant name
+- The transaction description
+- Common spending patterns
+
+**Available Income Accounts:**
+Income:Work:Zurich:Salari
+Income:Work:Zurich:TicketsRestaurant
+Income:Work:Zurich:TargetaTransport
+Income:Work:Zurich:SeguroMedic
+Income:Work:Zurich:Gimnas
+Income:Work:Zurich:DZP
+Income:Other:Caixabank:Transferencia
+Income:Other:Caixabank:Bizum
+Income:Savings:Caixabank:RentabilitatEstalvis
+Income:Savings:TradeRepublic:RentabilitatEstalvis
+Income:Invest:R4:Dividends
+Income:Invest:R4:CapitalGains
+Income:Invest:R4:CapitalGains:Untaxable
+Income:Invest:DZP:CapitalGains
+Income:Other:Devolucions
+
+**Available Expense Accounts:**
+Expenses:R4:Comissions
+Expenses:R4:Interessos
+Expenses:Caixabank:Comissions
+Expenses:Taxes:IRPF
+Expenses:Taxes:BeneficisDividends
+Expenses:Taxes:BeneficisDividendsOrigen
+Expenses:Taxes:ImpostCirculacio
+Expenses:Insurance:Cotxe
+Expenses:Lloguer
+Expenses:FacturesUtilitats
+Expenses:Internet
+Expenses:Gasolina
+Expenses:MantenimentCotxe
+Expenses:Roba
+Expenses:Educació
+Expenses:Medic
+Expenses:Vacances
+Expenses:Perruqueria
+Expenses:AmazonPrime
+Expenses:CarnetJove
+Expenses:Supermercat
+Expenses:Gimnàs
+Expenses:Parking
+Expenses:Mobilitat
+Expenses:MarcaPersonal
+Expenses:MenjarFora
+Expenses:Entreteniment
+Expenses:Llar
+Expenses:Higiene
+Expenses:Donatiu
+Expenses:Altres
+
+### Transaction Type Detection
+
+- **Expenses** (negative Importe): Post to an Expenses:* account
+- **Income** (positive Importe): Post to an Income:* account
+
+### Special Cases
+
+- If a transaction is ambiguous, choose the most likely expense category
+- For unknown merchants, use a generic account like `Expenses:Altres`
+- Preserve reference numbers and transaction IDs in the description
+- If "Más datos" contains relevant information, consider including it in the description
+
+## Example
+
+**Input:**
+```
+2025-10-09 00:00:00 | 2025-10-09 00:00:00 | Nintendo CD148015 | | -69.99 | 10000.00
+```
+
+**Output:**
+```
+2025-10-09 * "Nintendo" "Nintendo CD148015"
+  Expenses:Entreteniment  69.99 EUR
+  Assets:Liquid:Caixabank:Corrent
+```
+
+## Output Requirements
+
+- Process all transactions in the input table
+- Maintain chronological order
+- Ensure proper indentation (2 spaces for posting lines)
+- Do not include the balance information in the Beancount output
+- Be consistent with account naming conventions
+- Only output Beancount code, explanations are not needed.
+
+## Your Task
+Parse the provided account movements data tables and generate the corresponding Beancount price statements. Output only the Beancount code.
+"""
+
+
+async def get_beancount_price_statements(r4_report: str) -> str:
+    options = ClaudeAgentOptions(
+        system_prompt=GET_BEANCOUNT_STATEMENTS_PROMPT,
+        cwd=os.getcwd()
+    )
+
+    result = None
+    async for message in query(
+        prompt="Convert this financial account movements table to "
+            f"beancount price statements:\n{
+            r4_report}",
+        options=options
+    ):
+        if isinstance(message, ResultMessage) and message.subtype == "success":
+            result = message.result
+        else:
+            print(message)
+
+    if result is not None and isinstance(result, str):
+        return result
+    else:
+        raise ValueError(
+            "Unable to get Beancount price statements from the report!")
+
+
+def parse_response(beancount_statements: str):
+    """
+        The input beancount statements might be inside a markdown beancount code block
+        or in plain text.
+    """
+    import re
+
+    # Extract content from markdown code block if present
+    code_block_pattern = r'```(?:beancount)?\n(.*?)```'
+    match = re.search(code_block_pattern, beancount_statements, re.DOTALL)
+    if match:
+        content = match.group(1)
+    else:
+        content = beancount_statements
+    return content
+
+
+def save_statements(beancount_statements: str):
+    """
+        The statements are saved in a beancount file in ledger/transactions/YYYY/MM.beancount.
+        The year and month are extracted from the first beancount statement in the input.
+        The file is created if it doesn't exist or the statements are appended to the
+        end of the file if it already exists.
+    """
+    import re
+    from pathlib import Path
+
+    if not beancount_statements.strip():
+        print("Warning: No valid statements to save")
+        return
+
+    # Extract date from first statement (format: YYYY-MM-DD price ...)
+    first_line = beancount_statements.strip().split('\n')[0]
+    date_match = re.match(r'^(\d{4})-(\d{2})-\d{2}', first_line)
+
+    if not date_match:
+        print(f"Error: Could not extract date from first statement: {
+              first_line}")
+        return
+
+    year = date_match.group(1)
+    month = date_match.group(2)
+
+    # Create directory structure if it doesn't exist
+    output_dir = Path(f"ledger/transactions/{year}")
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    # Define output file path
+    output_file = output_dir / f"{month}.beancount"
+
+    # Append statements to file (create if doesn't exist)
+    with open(output_file, 'a') as f:
+        f.write(beancount_statements)
+        f.write('\n')
+
+    print(f"Saved price statements to {output_file}")
+
+
+def convert_file_to_markdown(path: str):
+    converter = DocumentConverter()
+    result = converter.convert(path)
+    return result.document.export_to_markdown()
+
+
+async def main():
+    parser = argparse.ArgumentParser(
+        description="Parse R4 report from XLSX format")
+    parser.add_argument("source", help="Path to the input XLSX file")
+    args = parser.parse_args()
+
+    if not args.source.endswith(".xlsx"):
+        parser.error("Input file must have .xlsx format")
+
+    markdown_report = convert_file_to_markdown(args.source)
+    beancount_statements = await get_beancount_price_statements(
+        markdown_report
+    )
+    print(f"Final result: \n{beancount_statements}")
+
+    clean_beancount_statements = parse_response(beancount_statements)
+    save_statements(clean_beancount_statements)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

ledger/transactions/2025/10.beancount

@@ -37,9 +37,6 @@
 2025-10-02 * "Plusfresc" "Compra de la setmana"
   Expenses:Supermercat                                                  39.82 EUR
   Assets:Liquid:Caixabank:Corrent
-2025-10-03 * "Finques Samsó" "Lloguer octubre"
-  Expenses:Lloguer                                                    1146.20 EUR
-  Assets:Liquid:Caixabank:Corrent                                    -1146.20 EUR
 2025-10-03 * "Google Play" "Suscripció Strong Pro"
   Expenses:Gimnàs                                                      32.99 EUR
   Assets:Liquid:Caixabank:Corrent
@@ -49,8 +46,36 @@
 2025-10-04 * "Beltran Alimentación" "Aigua i paper de cuina"
   Expenses:Supermercat                                                   5.65 EUR
   Assets:Liquid:Caixabank:Corrent
+2025-10-04 * "Finques Samso" "FINQ.SAMSO S.L Recibo de fincas, alquileres"
+  Expenses:Lloguer                                                    1146.20 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-06 * "Wellhub" "Wellhub EU"
+  Expenses:Gimnàs                                                      35.99 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-07 * "Plus Barcelona" "PLUS BARCELONA -"
+  Expenses:Supermercat                                                   2.86 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-07 * "Amazon" "WWW.AMAZON.ES"
+  Expenses:Altres                                                        8.29 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-07 * "Bizum" "BIZUM RECIBIDO"
+  Income:Other:Caixabank:Bizum                                          -8.29 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-07 * "Plus Teodora Lama" "PLUS TEODORA LAMA"
+  Expenses:Supermercat                                                  24.85 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-09 * "Comercializadora Gas Power" "COMERCIALIZADORA GAS POWER11877106871025"
+  Income:Other:Devolucions                                             -11.96 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-09 * "Nintendo" "Pokemon Legends ZA DLC"
+  Expenses:Entreteniment                                                29.99 EUR
+  Assets:Liquid:Caixabank:Corrent
+2025-10-09 * "Nintendo" "Pokemon Legends ZA"
+  Expenses:Entreteniment                                                69.99 EUR
+  Assets:Liquid:Caixabank:Corrent
 
-2025-11-01 balance Assets:Liquid:Caixabank:Corrent                   11891.04 EUR
+
+2025-11-01 balance Assets:Liquid:Caixabank:Corrent                   11739.32 EUR
 2025-11-01 balance Assets:Liquid:R4:EUR                                     0 EUR
 2025-11-01 balance Assets:Invest:Fund:Vanguard:EMMK                     14.99 VANEMMK
 2025-11-01 balance Assets:Invest:Fund:Vanguard:GL                      755.40 VANGL
@@ -68,4 +93,3 @@
 2025-11-01 balance Assets:PersonalProperty:AltresPropietats                 0 EUR
 2025-11-01 balance Liabilities:Credit:Caixabank:TargetaCredit               0 EUR
 2025-11-01 balance Liabilities:Credit:Renta4:PolissaCredit          -19876.16 EUR
-