/**
 * Bug #76 Test: Stop-Loss Placement Validation
 * 
 * Tests that placeExitOrders returns failure when SL signature is missing
 * and logs critical errors appropriately.
 * 
 * Created: Dec 9, 2025
 * Reason: Bug #76 - placeExitOrders() can return SUCCESS with missing SL orders
 */

import { placeExitOrders, PlaceExitOrdersOptions } from '../../../lib/drift/orders'

// Mock dependencies
jest.mock('../../../lib/drift/client')
jest.mock('../../../lib/utils/logger')
jest.mock('../../../config/trading')

describe('Bug #76: Exit Orders Validation', () => {
  let mockDriftClient: any

  beforeEach(() => {
    jest.clearAllMocks()
    
    // Mock Drift service and client
    mockDriftClient = {
      placePerpOrder: jest.fn()
    }
    
    const { getDriftService } = require('../../../lib/drift/client')
    getDriftService.mockReturnValue({
      getClient: () => mockDriftClient
    })
    
    // Mock trading config
    const { getMarketConfig } = require('../../../config/trading')
    getMarketConfig.mockReturnValue({
      driftMarketIndex: 0,
      minOrderSize: 0.1
    })
  })

  describe('Single Stop System', () => {
    it('should return success when all 3 orders placed (TP1 + TP2 + SL)', async () => {
      // Mock successful order placements
      mockDriftClient.placePerpOrder
        .mockResolvedValueOnce('TP1_SIG')  // TP1
        .mockResolvedValueOnce('TP2_SIG')  // TP2
        .mockResolvedValueOnce('SL_SIG')   // SL

      const options: PlaceExitOrdersOptions = {
        symbol: 'SOL-PERP',
        positionSizeUSD: 8000,
        entryPrice: 140.00,
        tp1Price: 141.20,
        tp2Price: 142.41,
        stopLossPrice: 138.71,
        tp1SizePercent: 75,
        tp2SizePercent: 0,
        direction: 'long',
        useDualStops: false
      }

      const result = await placeExitOrders(options)

      expect(result.success).toBe(true)
      expect(result.signatures).toHaveLength(3)
      expect(result.signatures).toEqual(['TP1_SIG', 'TP2_SIG', 'SL_SIG'])
    })

    it('should return failure when SL placement fails', async () => {
      // Mock TP1 and TP2 success, but SL fails
      mockDriftClient.placePerpOrder
        .mockResolvedValueOnce('TP1_SIG')  // TP1
        .mockResolvedValueOnce('TP2_SIG')  // TP2
        .mockRejectedValueOnce(new Error('Rate limit exceeded'))  // SL fails

      const options: PlaceExitOrdersOptions = {
        symbol: 'SOL-PERP',
        positionSizeUSD: 8000,
        entryPrice: 140.00,
        tp1Price: 141.20,
        tp2Price: 142.41,
        stopLossPrice: 138.71,
        tp1SizePercent: 75,
        tp2SizePercent: 0,
        direction: 'long',
        useDualStops: false
      }

      const result = await placeExitOrders(options)

      expect(result.success).toBe(false)
      expect(result.error).toContain('Stop loss placement failed')
    })
  })

  describe('Dual Stop System', () => {
    it('should return success when all 4 orders placed (TP1 + TP2 + Soft + Hard)', async () => {
      // Mock successful order placements
      mockDriftClient.placePerpOrder
        .mockResolvedValueOnce('TP1_SIG')   // TP1
        .mockResolvedValueOnce('TP2_SIG')   // TP2
        .mockResolvedValueOnce('SOFT_SIG')  // Soft Stop
        .mockResolvedValueOnce('HARD_SIG')  // Hard Stop

      const options: PlaceExitOrdersOptions = {
        symbol: 'SOL-PERP',
        positionSizeUSD: 8000,
        entryPrice: 140.00,
        tp1Price: 141.20,
        tp2Price: 142.41,
        stopLossPrice: 138.71,
        tp1SizePercent: 75,
        tp2SizePercent: 0,
        direction: 'long',
        useDualStops: true,
        softStopPrice: 139.00,
        hardStopPrice: 138.50
      }

      const result = await placeExitOrders(options)

      expect(result.success).toBe(true)
      expect(result.signatures).toHaveLength(4)
      expect(result.signatures).toEqual(['TP1_SIG', 'TP2_SIG', 'SOFT_SIG', 'HARD_SIG'])
    })

    it('should return failure when soft stop fails', async () => {
      mockDriftClient.placePerpOrder
        .mockResolvedValueOnce('TP1_SIG')   // TP1
        .mockResolvedValueOnce('TP2_SIG')   // TP2
        .mockRejectedValueOnce(new Error('Soft stop failed'))  // Soft Stop

      const options: PlaceExitOrdersOptions = {
        symbol: 'SOL-PERP',
        positionSizeUSD: 8000,
        entryPrice: 140.00,
        tp1Price: 141.20,
        tp2Price: 142.41,
        stopLossPrice: 138.71,
        tp1SizePercent: 75,
        tp2SizePercent: 0,
        direction: 'long',
        useDualStops: true,
        softStopPrice: 139.00,
        hardStopPrice: 138.50
      }

      const result = await placeExitOrders(options)

      expect(result.success).toBe(false)
      expect(result.error).toContain('Soft stop placement failed')
    })

    it('should return failure when hard stop fails', async () => {
      mockDriftClient.placePerpOrder
        .mockResolvedValueOnce('TP1_SIG')   // TP1
        .mockResolvedValueOnce('TP2_SIG')   // TP2
        .mockResolvedValueOnce('SOFT_SIG')  // Soft Stop
        .mockRejectedValueOnce(new Error('Hard stop failed'))  // Hard Stop

      const options: PlaceExitOrdersOptions = {
        symbol: 'SOL-PERP',
        positionSizeUSD: 8000,
        entryPrice: 140.00,
        tp1Price: 141.20,
        tp2Price: 142.41,
        stopLossPrice: 138.71,
        tp1SizePercent: 75,
        tp2SizePercent: 0,
        direction: 'long',
        useDualStops: true,
        softStopPrice: 139.00,
        hardStopPrice: 138.50
      }

      const result = await placeExitOrders(options)

      expect(result.success).toBe(false)
      expect(result.error).toContain('Hard stop placement failed')
    })
  })
})