package arbitrage

import (
	"math/big"
	"time"

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

	"github.com/fraktal/mev-beta/pkg/math"
	"github.com/fraktal/mev-beta/pkg/mev"
	"github.com/fraktal/mev-beta/pkg/types"
)

// ExecutionResult represents the result of an arbitrage execution
type ExecutionResult struct {
	TransactionHash common.Hash
	GasUsed         uint64
	GasPrice        *big.Int
	GasCost         *math.UniversalDecimal // Changed to UniversalDecimal for consistency with other components
	ProfitRealized  *big.Int
	Success         bool
	Error           error
	ExecutionTime   time.Duration
	Path            *ArbitragePath
	ErrorMessage    string // Added for compatibility
	Status          string // Added for compatibility
}

// ExecutionTask represents a task for execution
type ExecutionTask struct {
	Opportunity         *types.ArbitrageOpportunity
	Priority            int
	Deadline            time.Time
	SubmissionTime      time.Time             // Added for tracking when the task was submitted
	CompetitionAnalysis *mev.CompetitionData  // Changed to match what the analyzer returns
	ResultChan          chan *ExecutionResult // Channel to send execution result back
}

// DetectionParams represents parameters for arbitrage opportunity detection
type DetectionParams struct {
	TokenA      common.Address
	TokenB      common.Address
	MinProfit   *big.Int
	MaxSlippage float64
}

// TokenPair represents a trading pair
type TokenPair struct {
	TokenA common.Address
	TokenB common.Address
}