//! Small formatting helpers shared by the commands.

module cli

import time

pub fn stamp(unix_seconds i64) string {
	return time.unix(unix_seconds).local().format()
}

pub fn day(unix_seconds i64) string {
	return time.unix(unix_seconds).local().ymmdd()
}

pub fn clock(unix_seconds i64) string {
	return time.unix(unix_seconds).local().format_ss()
}

pub fn human_bytes(bytes i64) string {
	mut value := f64(bytes)
	mut unit := 'B'
	for suffix in ['KiB', 'MiB', 'GiB'] {
		if value < 1024 {
			break
		}
		value /= 1024
		unit = suffix
	}
	if unit == 'B' {
		return '${bytes} B'
	}
	return '${value:.1f} ${unit}'
}

// plural renders "1 file" / "3 files".
pub fn plural(count int, noun string) string {
	if count == 1 {
		return '1 ${noun}'
	}
	return '${count} ${noun}s'
}