// Test Position Scaling DCA - Proper DCA Implementation
// This demonstrates how DCA should work: adjust existing position + SL/TP instead of creating new orders

async function testPositionScalingDCA() {
    try {
        console.log('=== Testing Position Scaling DCA System ===\n');
        
        const baseUrl = process.env.INTERNAL_API_URL || 'http://localhost:9001';
        
        // 1. Check current position
        console.log('🔍 Checking current position...');
        const positionResponse = await fetch(`${baseUrl}/api/drift/positions`);
        const positionData = await positionResponse.json();
        
        if (!positionData.success || positionData.positions.length === 0) {
            console.log('❌ No existing position found. Need a position to test DCA scaling.');
            console.log('💡 Create a position first, then test the scaling feature.');
            return;
        }
        
        const currentPosition = positionData.positions[0];
        console.log('✅ Current position found:');
        console.log(`   ${currentPosition.side} ${currentPosition.size.toFixed(4)} ${currentPosition.symbol}`);
        console.log(`   Entry Price: $${currentPosition.entryPrice.toFixed(4)}`);
        console.log(`   Current Value: $${(currentPosition.size * currentPosition.entryPrice).toFixed(2)}`);
        console.log('');
        
        // 2. Check existing orders (SL/TP)
        console.log('📋 Checking existing SL/TP orders...');
        const ordersResponse = await fetch(`${baseUrl}/api/drift/orders`);
        const ordersData = await ordersResponse.json();
        
        if (ordersData.success && ordersData.orders.length > 0) {
            const reduceOnlyOrders = ordersData.orders.filter(order => 
                order.reduceOnly && order.status === 'OPEN'
            );
            
            console.log(`   Found ${reduceOnlyOrders.length} existing SL/TP orders:`);
            reduceOnlyOrders.forEach(order => {
                console.log(`   - ${order.orderType}: ${order.side} @ $${order.triggerPrice.toFixed(4)}`);
            });
        } else {
            console.log('   No existing SL/TP orders found');
        }
        console.log('');
        
        // 3. Create mock AI analysis for optimal levels
        const mockAIAnalysis = {
            recommendation: currentPosition.side.toLowerCase() === 'long' ? 'BUY' : 'SELL',
            confidence: 85,
            reasoning: 'Test DCA scaling with AI-calculated optimal levels',
            stopLoss: {
                price: currentPosition.side.toLowerCase() === 'long' 
                    ? currentPosition.entryPrice * 0.98  // 2% below for long
                    : currentPosition.entryPrice * 1.02, // 2% above for short
                reasoning: 'AI-calculated optimal stop loss level'
            },
            takeProfits: {
                tp1: {
                    price: currentPosition.side.toLowerCase() === 'long'
                        ? currentPosition.entryPrice * 1.05  // 5% above for long
                        : currentPosition.entryPrice * 0.95, // 5% below for short
                    reasoning: 'AI-calculated optimal take profit level'
                }
            }
        };
        
        console.log('🧠 Mock AI Analysis for DCA:');
        console.log(`   Recommendation: ${mockAIAnalysis.recommendation} (${mockAIAnalysis.confidence}%)`);
        console.log(`   AI Stop Loss: $${mockAIAnalysis.stopLoss.price.toFixed(4)}`);
        console.log(`   AI Take Profit: $${mockAIAnalysis.takeProfits.tp1.price.toFixed(4)}`);
        console.log('');
        
        // 4. Execute position scaling DCA
        const dcaAmount = 25; // Add $25 to position
        console.log(`💰 Executing Position Scaling DCA: Adding $${dcaAmount}`);
        console.log('🔧 This will:');
        console.log('   1. Cancel existing SL/TP orders');
        console.log('   2. Add to position size');
        console.log('   3. Calculate new average entry price');
        console.log('   4. Place new SL/TP for ENTIRE scaled position');
        console.log('');
        
        const scalingResponse = await fetch(`${baseUrl}/api/drift/scale-position`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                dcaAmount: dcaAmount,
                analysis: mockAIAnalysis
            })
        });
        
        const scalingResult = await scalingResponse.json();
        
        if (scalingResult.success) {
            console.log('✅ POSITION SCALING SUCCESSFUL!');
            console.log('');
            console.log('📊 SCALING RESULTS:');
            console.log('   ═══ BEFORE ═══');
            console.log(`   Size: ${scalingResult.scalingResult.originalSize.toFixed(4)} SOL`);
            console.log(`   Entry: $${scalingResult.scalingResult.originalEntryPrice.toFixed(4)}`);
            console.log(`   Value: $${scalingResult.scalingResult.originalValue.toFixed(2)}`);
            console.log('');
            console.log('   ═══ DCA ADDITION ═══');
            console.log(`   Added: ${scalingResult.scalingResult.dcaSize.toFixed(4)} SOL @ $${scalingResult.scalingResult.dcaPrice.toFixed(4)}`);
            console.log(`   Value: $${scalingResult.scalingResult.dcaValue.toFixed(2)}`);
            console.log('');
            console.log('   ═══ AFTER (SCALED) ═══');
            console.log(`   Size: ${scalingResult.scalingResult.newTotalSize.toFixed(4)} SOL`);
            console.log(`   Average: $${scalingResult.scalingResult.newAveragePrice.toFixed(4)}`);
            console.log(`   Value: $${scalingResult.scalingResult.newTotalValue.toFixed(2)}`);
            console.log('');
            console.log('🛡️ NEW RISK MANAGEMENT:');
            console.log(`   Stop Loss: $${scalingResult.scalingResult.newStopLoss.toFixed(4)} (for ENTIRE position)`);
            console.log(`   Take Profit: $${scalingResult.scalingResult.newTakeProfit.toFixed(4)} (for ENTIRE position)`);
            console.log(`   Used AI Levels: ${scalingResult.scalingResult.usedAILevels ? 'YES' : 'NO'}`);
            console.log('');
            console.log('🔗 TRANSACTION IDs:');
            console.log(`   DCA Trade: ${scalingResult.scalingResult.dcaTxId || 'N/A'}`);
            console.log(`   Stop Loss: ${scalingResult.scalingResult.stopLossTxId || 'N/A'}`);
            console.log(`   Take Profit: ${scalingResult.scalingResult.takeProfitTxId || 'N/A'}`);
            
        } else {
            console.log('❌ POSITION SCALING FAILED:');
            console.log(`   Error: ${scalingResult.error}`);
            if (scalingResult.details) {
                console.log(`   Details: ${scalingResult.details}`);
            }
        }
        
        console.log('\n=== POSITION SCALING vs FRAGMENTED ORDERS ===');
        console.log('✅ GOOD (Position Scaling):');
        console.log('   • ONE position with adjusted size and average price');
        console.log('   • ONE stop loss order covering entire position');
        console.log('   • ONE take profit order covering entire position');
        console.log('   • Clean order book, unified risk management');
        console.log('');
        console.log('❌ BAD (Fragmented Orders - what caused 24+ orders):');
        console.log('   • Multiple separate positions');
        console.log('   • Multiple separate stop loss orders');
        console.log('   • Multiple separate take profit orders');
        console.log('   • Messy order book, complex risk management');
        console.log('');
        console.log('💡 SOLUTION: Always use position scaling for DCA!');
        
        console.log('\n=== Test Complete ===');
        
    } catch (error) {
        console.error('❌ Test failed:', error.message);
        console.error(error.stack);
    }
}

// Run test
console.log('🚀 Starting Position Scaling DCA Test...\n');
testPositionScalingDCA();