#!/usr/bin/env python3
"""
Example: Tokenize ISO-20022 message
"""

import os
import sys
import json

# Add parent directory to path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))

from parsers.iso20022_parser import ISO20022Parser
from financial_tokenization_service import FireflyClient, FinancialTokenizationService

# Configuration
FIREFLY_API_URL = os.getenv('FIREFLY_API_URL', 'http://firefly-api:5000')
FIREFLY_API_KEY = os.getenv('FIREFLY_API_KEY', '')

# Sample ISO-20022 pacs.008 message
SAMPLE_PACS008 = """<?xml version="1.0" encoding="UTF-8"?>
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
    <FIToFICstmrCdtTrf>
        <GrpHdr>
            <MsgId>MSG001</MsgId>
            <CreDtTm>2024-01-01T00:00:00</CreDtTm>
            <NbOfTxs>1</NbOfTxs>
        </GrpHdr>
        <CdtTrfTxInf>
            <PmtId>
                <InstrId>INSTR001</InstrId>
                <EndToEndId>E2E001</EndToEndId>
                <TxId>TX001</TxId>
            </PmtId>
            <Amt>
                <InstdAmt Ccy="USD">1000.00</InstdAmt>
            </Amt>
            <Cdtr>
                <Nm>Creditor Name</Nm>
            </Cdtr>
            <RmtInf>
                <Ustrd>Payment for services</Ustrd>
            </RmtInf>
        </CdtTrfTxInf>
    </FIToFICstmrCdtTrf>
</Document>"""

def main():
    """Main function"""
    print("Tokenizing ISO-20022 message...")
    
    # Initialize clients
    firefly_client = FireflyClient(FIREFLY_API_URL, FIREFLY_API_KEY)
    tokenization_service = FinancialTokenizationService(firefly_client)
    
    # Tokenize message
    try:
        result = tokenization_service.tokenize_iso20022(
            SAMPLE_PACS008,
            "pacs008_001.xml"
        )
        
        print(f"✅ Tokenization successful!")
        print(f"Message ID: {result['messageId']}")
        print(f"NFT ID: {result['nft']['id']}")
        print(f"IPFS ID: {result['ipfsId']}")
        print(f"Parsed data: {json.dumps(result['parsed'], indent=2)}")
    except Exception as e:
        print(f"❌ Tokenization failed: {e}")
        sys.exit(1)

if __name__ == '__main__':
    main()