#!/bin/zsh

zmodload zsh/stat

function ctime {
	zstat -F '%s' +ctime -- "$1"
}

function mdate {
	local dfmt="$(grep -m 1 -oP '(?<=^[dD]ate\:\ ).*' $1)"
	date '+%s' -d "$dfmt"
}

while read LINE; do
	fls=(${(s. .)LINE})

	unset cts
	typeset -A cts
	for i in $fls; do
		cts[$i]=$(ctime "$i")
	done

	unset mds
	typeset -A mds
	for i in $fls; do
		mds[$i]=$(mdate "$i")
	done

	while [ "${#fls}" -gt 1 ]; do
		TMS=()
		mf=""
		if [ "${#mds}" -gt 1 ]; then
			TMS=(${(nO)${(v)mds}})
			mf="${(k)mds[(r)${TMS[1]}]}"
			unset "mds[${(b)mf}]"
		else
			TMS=(${(nO)${(v)cts}})
			mf="${(k)cts[(r)${TMS[1]}]}"
			unset "cts[${(b)mf}]"
		fi
		fls=(${fls:#$mf})
		echo "$mf"
	done
done