package domain

import "time"

type EventType string

const (
	EventTerminalOutput EventType = "terminal.output"
	EventSessionStatus  EventType = "session.status"
	EventError          EventType = "error"
)

type Event struct {
	Type      EventType       `json:"type"`
	SessionID string          `json:"session"`
	Payload   any             `json:"payload"`
	At        time.Time       `json:"at"`
}

// TerminalOutputEvent carries raw terminal bytes as UTF-8 text.
type TerminalOutputEvent struct {
	Data string `json:"data"`
}

type SessionStatusEvent struct {
	Status   SessionStatus `json:"status"`
	ExitCode *int          `json:"exitCode,omitempty"`
}

type ErrorEvent struct {
	Message string `json:"message"`
}