package output

import (
	"fmt"
	"time"
)

// unixToTime converts a Unix-second timestamp to time.Time.
// Returns (time, true) for ts > 0; (zero, false) for unset/zero values.
func unixToTime(ts int64) (time.Time, bool) {
	if ts <= 0 {
		return time.Time{}, false
	}
	return time.Unix(ts, 0), true
}

// fmtUnixTime formats a Unix timestamp as "Jan 02 15:04" for table display.
// Returns "-" for zero/unset values.
func fmtUnixTime(ts int64) string {
	t, ok := unixToTime(ts)
	if !ok {
		return "-"
	}
	return formatJobTime(t)
}

// formatJobTime formats a time.Time as "Jan 02 15:04" for table display.
func formatJobTime(t time.Time) string {
	return fmt.Sprintf("%s %02d %02d:%02d", t.Format("Jan"), t.Day(), t.Hour(), t.Minute())
}