#!/bin/bash

# Test script for refund settlement processing
# This script demonstrates the refund CSV processing functionality

echo "=== Testing Refund Settlement CSV Processing ==="
echo ""

cd "$(dirname "$0")"

echo "1. Testing CSV Parser with sample data..."
echo ""

# Create test CSV content
cat > /tmp/test_refunds.csv << 'EOF'
transactionRequestId,transactionType,fundDirection,transactionAmount,transactionCurrency,transactionDate
refund_1753960289065,REFUND,DEBIT,125.50,AED,2025-01-15T10:30:00Z
payment_1753960289066,PAYMENT,CREDIT,200.00,AED,2025-01-15T10:31:00Z
refund_1753960289067,REFUND,DEBIT,75.25,AED,2025-01-15T10:32:00Z
refund_1753960289068,REFUND,CREDIT,50.00,AED,2025-01-15T10:33:00Z
refund_1753960289069,REFUND,DEBIT,300.00,AED,2025-01-15T10:34:00Z
EOF

echo "Created test CSV file with:"
echo "- 3 REFUND+DEBIT transactions (should be processed)"
echo "- 1 PAYMENT transaction (should be ignored)"
echo "- 1 REFUND+CREDIT transaction (should be ignored)"
echo ""

echo "Expected result: 3 refund transactions totaling 500.75 AED"
echo ""

echo "CSV Content:"
cat /tmp/test_refunds.csv
echo ""

echo "=== API Endpoint Usage ==="
echo ""
echo "To test the refund settlement API endpoints:"
echo ""
echo "1. Process a refund CSV file:"
echo "   curl -X POST 'http://localhost:4000/api/v1/settlements/refunds/process' \\"
echo "        -F 'file=@/path/to/refund_file.csv' \\"
echo "        -F 'merchant_id=MERCHANT_001' \\"
echo "        -F 'provider_id=1'"
echo ""
echo "2. List refund settlements:"
echo "   curl -X GET 'http://localhost:4000/api/v1/settlements/refunds'"
echo ""
echo "3. Get refund settlement details:"
echo "   curl -X GET 'http://localhost:4000/api/v1/settlements/refunds/REF_123456789_0001'"
echo ""

echo "=== Database Requirements ==="
echo ""
echo "Before using the refund settlement processing, ensure:"
echo "1. MySQL is running and databases are set up"
echo "2. Run migrations to create the transaction_operations table:"
echo "   mix ecto.migrate"
echo "3. Create sample transaction operation records for testing:"
echo ""
cat << 'EOF'
INSERT INTO transaction_operations (operation_request_id, transaction_id, operation_type, operation_status, operation_amount, operation_currency, operation_date, inserted_at, updated_at) VALUES
('refund_1753960289065', 'TX_001', 'REFUND', 'COMPLETED', 125.50, 'AED', '2025-01-15 10:30:00', NOW(), NOW()),
('refund_1753960289067', 'TX_002', 'REFUND', 'COMPLETED', 75.25, 'AED', '2025-01-15 10:32:00', NOW(), NOW()),
('refund_1753960289069', 'TX_003', 'REFUND', 'COMPLETED', 300.00, 'AED', '2025-01-15 10:34:00', NOW(), NOW());
EOF
echo ""

echo "=== Implementation Summary ==="
echo ""
echo "✓ Created transaction_operations table and model"
echo "✓ Implemented CSV parser for refund transactions"
echo "✓ Built refund settlement processor with transaction matching"
echo "✓ Added settlement context functions"
echo "✓ Created API controller and routes"
echo "✓ Added comprehensive error handling"
echo "✓ Created sample test files"
echo ""
echo "The implementation follows the existing AlipayPlus settlement pattern"
echo "and integrates seamlessly with the current TMS architecture."