// Package interfaces defines the contracts for worker components
package interfaces

import (
	"context"
	"time"

	"github.com/jfraeys/fetch_ml/internal/queue"
)

// ExecutionEnv holds the environment for job execution
type ExecutionEnv struct {
	JobDir        string
	OutputDir     string
	LogFile       string
	GPUDevices    []string
	GPUEnvVar     string
	GPUDevicesStr string
}

// JobExecutor defines the contract for executing jobs
type JobExecutor interface {
	// Execute runs a job with the given context, task, and environment
	Execute(ctx context.Context, task *queue.Task, env ExecutionEnv) error
}

// ExecutionResult holds the result of job execution
type ExecutionResult struct {
	Success  bool
	ExitCode int
	Duration time.Duration
	Error    error
}