#!/usr/bin/env bash
# This is the maintainence launcher for the snap, make necessary runtime environment changes to make the snap work here.  You may also insert security confinement/deprecation/obsoletion notice of the snap here.

set \
	-o errexit \
	-o errtrace \
	-o nounset \
	-o pipefail

# Use user's real home directory for canonical configuration path access
# FIXME: Waiting for Snap Store assertion
declare REALHOME="$(
	getent passwd "${USER}" \
		| cut --delimiter=: --fields=6
)"

if ! test -f "${SNAP_USER_COMMON}"/.config/gallery-dl/config.json \
	&& ! test -f "${SNAP_USER_COMMON}"/.gallery-dl.conf; then
	declare userwide_config_file

	for possible_config_file in \
		"${REALHOME}"/.config/gallery-dl/config.json \
		"${REALHOME}"/.gallery-dl.conf; do
		if test -f "${possible_config_file}"; then
			userwide_config_file="${possible_config_file}"
		fi
	done

	if test -v userwide_config_file; then
		printf -- \
			'gallery-dl-launch: It appears that you have a gallery-dl configuration in your home directory, currently the snap distribution of gallery-dl cannot access it until you create a link via running the following command in the terminal:\n\n'
		printf -- \
			'gallery-dl-launch:     ln %s %s\n\n' \
			"${userwide_config_file}" \
			"~/snap/$SNAP_NAME/common/.gallery-dl.conf"
	fi
fi

#HOME="${REALHOME}"

# Finally run the next part of the command chain
exec "${@}"