package models

import "time"

// CodeSubmission represents a code submission for execution
type CodeSubmission struct {
	ID            string    `json:"id"`
	Code          string    `json:"code"`
	Language      string    `json:"language"`
	Input         string    `json:"input"`
	Status        string    `json:"status"` // "pending", "queued", "running", "waiting_for_input", "completed", "failed"
	QueuedAt      time.Time `json:"queuedAt,omitempty"`
	StartedAt     time.Time `json:"startedAt,omitempty"`
	CompletedAt   time.Time `json:"completedAt,omitempty"`
	Output        string    `json:"output,omitempty"`
	Error         string    `json:"error,omitempty"`
	IsInteractive bool      `json:"isInteractive,omitempty"` // Whether the program requires interactive input
	CurrentPrompt string    `json:"currentPrompt,omitempty"` // Current input prompt if waiting for input
}

// ExecutionResult represents the result of code execution
type ExecutionResult struct {
	Output      string `json:"output"`
	Error       string `json:"error"`
	ExitCode    int    `json:"exitCode"`
	ExecutionMS int64  `json:"executionMs"`
}

// QueueStats represents statistics about the job queue
type QueueStats struct {
	QueueLength    int `json:"queueLength"`
	RunningJobs    int `json:"runningJobs"`
	CompletedJobs  int `json:"completedJobs"`
	FailedJobs     int `json:"failedJobs"`
	TotalProcessed int `json:"totalProcessed"`
}