//go:build integration && legacy && forked
// +build integration,legacy,forked

package integration_test

import (
	"context"
	"fmt"
	"math/big"
	"os"
	"time"

	"github.com/ethereum/go-ethereum/common"

	"github.com/fraktal/mev-beta/internal/config"
	"github.com/fraktal/mev-beta/internal/logger"
	"github.com/fraktal/mev-beta/pkg/arbitrage"
	"github.com/fraktal/mev-beta/pkg/marketmanager"
	"github.com/fraktal/mev-beta/pkg/security"
)

func main() {
	// Create a simple test to verify integration
	fmt.Println("Testing Market Manager Integration...")

	// Create logger
	log := logger.New("debug", "text", "")

	// Create a mock config
	cfg := &config.ArbitrageConfig{
		Enabled:                  true,
		ArbitrageContractAddress: "0x1234567890123456789012345678901234567890",
		FlashSwapContractAddress: "0x0987654321098765432109876543210987654321",
		MinProfitThreshold:       10000000000000000, // 0.01 ETH
		MinROIPercent:            0.1,               // 0.1%
		MaxConcurrentExecutions:  5,
		OpportunityTTL:           time.Minute,
		MinSignificantSwapSize:   1000000000000000000, // 1 ETH
		GasPriceMultiplier:       1.2,
		SlippageTolerance:        0.005, // 0.5%
	}

	// Create mock database (in real implementation this would be a real DB)
	mockDB := &MockDatabase{}

	// Create key manager config
	keyManagerConfig := &security.KeyManagerConfig{
		KeystorePath:    "./test-keys",
		EncryptionKey:   "test-key-1234567890",
		KeyRotationDays: 30,
		MaxSigningRate:  100,
		SessionTimeout:  time.Hour,
		AuditLogPath:    "./test-audit.log",
		BackupPath:      "./test-backups",
	}

	// Create key manager
	keyManager, err := security.NewKeyManager(keyManagerConfig, log)
	if err != nil {
		fmt.Printf("Failed to create key manager: %v\n", err)
		os.Exit(1)
	}

	// Create a mock Ethereum client (in real implementation this would be a real client)
	// For this test, we'll pass nil and handle it in the service

	fmt.Println("Creating arbitrage service with market manager integration...")

	// Create arbitrage service - this will now include the market manager integration
	// Note: In a real implementation, you would pass a real Ethereum client
	arbitrageService, err := arbitrage.NewArbitrageService(
		nil, // Mock client - in real implementation this would be a real client
		log,
		cfg,
		keyManager,
		mockDB,
	)
	if err != nil {
		fmt.Printf("Failed to create arbitrage service: %v\n", err)
		os.Exit(1)
	}

	fmt.Println("✅ Arbitrage service created successfully with market manager integration")

	// Test the market manager functionality
	testMarketManagerIntegration(arbitrageService)

	fmt.Println("✅ Integration test completed successfully!")
}

func testMarketManagerIntegration(service *arbitrage.ArbitrageService) {
	fmt.Println("Testing market manager integration...")

	// Create a sample market using the new market manager
	factory := common.HexToAddress("0x1F98431c8aD98523631AE4a59f267346ea31F984")     // Uniswap V3 Factory
	poolAddress := common.HexToAddress("0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640") // Sample pool
	token0 := common.HexToAddress("0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48")      // USDC
	token1 := common.HexToAddress("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2")      // WETH

	// Create market using marketmanager
	market := marketmanager.NewMarket(
		factory,
		poolAddress,
		token0,
		token1,
		3000, // 0.3% fee
		"USDC_WETH",
		"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48_0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
		"UniswapV3",
	)

	// Set market data
	market.UpdatePriceData(
		big.NewFloat(2000.0),            // Price: 2000 USDC per WETH
		big.NewInt(1000000000000000000), // Liquidity: 1 ETH
		big.NewInt(2505414483750470000), // sqrtPriceX96
		200000,                          // Tick
	)

	market.UpdateMetadata(
		time.Now().Unix(),
		12345678,
		common.HexToHash("0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"),
		marketmanager.StatusConfirmed,
	)

	fmt.Printf("✅ Created sample market: %s\n", market.Ticker)

	// Test conversion functions
	convertedMarket := service.ConvertPoolDataToMarket(&MockPoolData{
		Address:      poolAddress,
		Token0:       token0,
		Token1:       token1,
		Fee:          500,                             // 0.05% fee
		Liquidity:    big.NewInt(500000000000000000),  // 0.5 ETH
		SqrtPriceX96: big.NewInt(2505414483750470000), // Same sqrtPriceX96
		Tick:         200000,
	}, "UniswapV3")

	fmt.Printf("✅ Converted market from PoolData: %s\n", convertedMarket.Ticker)

	// Test reverse conversion
	convertedPoolData := service.ConvertMarketToPoolData(market)
	fmt.Printf("✅ Converted PoolData from market: Fee=%d, Tick=%d\n", convertedPoolData.Fee, convertedPoolData.Tick)

	fmt.Println("✅ Market manager integration test completed!")
}

// MockDatabase implements the ArbitrageDatabase interface for testing
type MockDatabase struct{}

func (m *MockDatabase) SaveOpportunity(ctx context.Context, opportunity *arbitrage.ArbitrageOpportunity) error {
	return nil
}

func (m *MockDatabase) SaveExecution(ctx context.Context, result *arbitrage.ExecutionResult) error {
	return nil
}

func (m *MockDatabase) GetExecutionHistory(ctx context.Context, limit int) ([]*arbitrage.ExecutionResult, error) {
	return []*arbitrage.ExecutionResult{}, nil
}

func (m *MockDatabase) SavePoolData(ctx context.Context, poolData *arbitrage.SimplePoolData) error {
	return nil
}

func (m *MockDatabase) GetPoolData(ctx context.Context, poolAddress common.Address) (*arbitrage.SimplePoolData, error) {
	return nil, nil
}

// MockPoolData simulates the existing PoolData structure
type MockPoolData struct {
	Address      common.Address
	Token0       common.Address
	Token1       common.Address
	Fee          int64
	Liquidity    *big.Int
	SqrtPriceX96 *big.Int
	Tick         int
}