#!/bin/sh

[ -z "${_EXEC%/}" ] && _EXEC=. || _EXEC="${_DATA%/}"
[ -z "${_DATA%/}" ] && _DATA=. || _DATA="${_DATA%/}"

. "$_EXEC/cgilite/cgilite.sh"
. "$_EXEC/widgets.sh"

filter="$(GET f)"
search="$(GET s)"
order="$(GET o |grep -m1 -xE 'Date|Name|Length' || printf Name)"
pagesize="$(COOKIE pagesize |grep -m1 -xE '[1-9][0-9]*' || printf 50)"

item="$(printf %s "${PATH_INFO#/}" |sed -r ':X /(^|\/)\.\.($|\/)/s;(^|[^/]*/)..(/|$);;; tX;')"

case $(GET a) in
  setprefs)
    printf 'Status: 303 See Other\r\n'
    SET_COOKIE +$((86400 * 90)) pagesize="$(POST pagesize |grep -m1 -xE '[1-9][0-9]*' || printf 50)"
    SET_COOKIE +$((86400 * 90))  fakemp4="$(POST  fakemp4 |grep -m1 -xE 'yes' || printf no)"
    printf 'Location: %s\r\n\r\n' "$(POST ref)"
  ;;
esac

if [ -f "$_DATA/$item" ]; then
  case $(GET a) in
    tag)
    ;;
    download)
    ;;
    thumbnail)
    ;;
    delete)
    ;;
    *)
    ;;
  esac
elif [ -d "$_DATA/$item" ]; then
  case $(GET a) in
    multitag)
    ;;
    *) printf 'Content-Type: text/html;charset=utf-8\r\n\r\n'
       "$_EXEC/cgilite/html-sh.sed" <<-EOF
	[!DOCTYPE HTML]
	[html [head [title Listing]
	] [body
	$(w_search) $(w_prefs)
	] ]
	EOF
       exit 0
    ;;
  esac
else
  printf 'Status: 404 Not Found\r\n\r\n'
  exit 0
fi