#!/bin/sh

## NB: NGX_DEBUG is set via image build script

set -a
NGX_STRICT_LOAD=$(gobool_to_int "${NGX_STRICT_LOAD:-1}" 1)
NGX_PROCESS_STATIC=$(gobool_to_int "${NGX_PROCESS_STATIC:-0}" 0)

NGX_HTTP=$(gobool_to_int "${NGX_HTTP:-1}" 1)
NGX_MAIL=$(gobool_to_int "${NGX_MAIL:-0}" 0)
NGX_STREAM=$(gobool_to_int "${NGX_STREAM:-0}" 0)
set +a

if [ "${NGX_HTTP}${NGX_MAIL}${NGX_STREAM}" = '000' ] ; then
	log_always '======================================'
	log_always 'WARNING!'
	log_always 'Angie is almost completely TURNED OFF'
	log_always '======================================'
fi

unset default_dirs_merge default_dirs_link
default_dirs_merge='autoconf conf mod modules site snip tls'
default_dirs_link=''

if [ "${NGX_PROCESS_STATIC}" = 1 ] ; then
	NGX_DIRS_MERGE="${NGX_DIRS_MERGE:-} static"
else
	NGX_DIRS_LINK="${NGX_DIRS_LINK:-} static"
fi

NGX_DIRS_MERGE=$(sort_dedup_list "${default_dirs_merge} ${NGX_DIRS_MERGE:-}")
NGX_DIRS_LINK=$(sort_dedup_list "${default_dirs_link} ${NGX_DIRS_LINK:-}")

unset default_dirs_merge default_dirs_link

unset i dirs

dirs=
for i in ${NGX_DIRS_MERGE:-} ; do
	[ -n "$i" ] || continue

	case "$i" in
	/* | */.* | *./* | *\** | *\?* )
		log_always "NGX_DIRS_MERGE: dir '$i' is not legal, skipping"
		continue
	;;
	j2cfg | j2cfg/* )
		log_always "NGX_DIRS_MERGE: '$i' is reserved for internal use, skipping"
		continue
	;;
	esac

	dirs=$(append_list "${dirs}" "$i")
done
export NGX_DIRS_MERGE="${dirs}"

dirs=
for i in ${NGX_DIRS_LINK:-} ; do
	[ -n "$i" ] || continue

	case "$i" in
	/* | */.* | *./* | *\** | *\?* )
		log_always "NGX_DIRS_LINK: dir '$i' is not legal, skipping"
		continue
	;;
	j2cfg | j2cfg/* )
		log_always "NGX_DIRS_MERGE: '$i' is reserved for internal use, skipping"
		continue
	;;
	esac

	if list_have_item "${NGX_DIRS_MERGE}" "$i" ; then
		log "$i is already specified in NGX_DIRS_MERGE - removing from NGX_DIRS_LINK"
		continue
	fi

	dirs=$(append_list "${dirs}" "$i")
done
export NGX_DIRS_LINK="${dirs}"

unset i dirs