#!/usr/bin/env bash
# TA-ProxMenu preloader

[ "${2:-}" != "q" ] && source /opt/idssys/defaults/colors.inc
source /opt/idssys/defaults/default.inc
source /opt/idssys/ta-proxmenu/defaults.inc

UPDATE_REPOSITORY() {
	local repository="$1"
	local branch="$2"
	local label="$3"
	local local_commit
	local remote_commit

	cd "$repository" || return 1
	local_commit="$(git rev-parse HEAD 2>/dev/null)" || return 1
	remote_commit="$(git ls-remote origin "refs/heads/${branch}" | cut -f1)"

	if [ -z "$remote_commit" ]; then
		echo -e "${idsCL[Red]}Could not find branch '${branch}' for ${label}${idsCL[Default]}"
		return 1
	fi

	if [ "$local_commit" = "$remote_commit" ]; then
		echo -e "${idsCL[Green]}${label} is current (${branch})${idsCL[Default]}"
		return 0
	fi

	echo -en "${idsCL[LightCyan]}Updating ${label} (${branch})...${idsCL[Default]}"
	if git fetch origin "$branch" >/dev/null 2>&1 &&
		git reset --hard "origin/${branch}" >/dev/null 2>&1; then
		echo -e " ${idsCL[Green]}Done${idsCL[Default]}"
		return 0
	fi

	echo -e " ${idsCL[Red]}Failed${idsCL[Default]}"
	return 1
}

INSTALL_UPDATES() {
	local current_branch
	local update_failed=0

	echo -e "${idsCL[LightCyan]}Checking for updates...${idsCL[Default]}"
	if ! curl --fail --silent --show-error --head \
		--connect-timeout 3 --max-time 10 https://git.scity.us >/dev/null; then
		echo -e "${idsCL[Red]}Could not connect to git.scity.us${idsCL[Default]}"
		return 1
	fi

	UPDATE_REPOSITORY /opt/idssys/defaults master "iDSSYS Defaults" ||
		update_failed=1

	current_branch="$(git -C /opt/idssys/ta-proxmenu branch --show-current)"
	if [ -z "$current_branch" ]; then
		echo -e "${idsCL[Red]}TA-ProxMenu is in a detached HEAD state; update skipped${idsCL[Default]}"
		update_failed=1
	else
		UPDATE_REPOSITORY /opt/idssys/ta-proxmenu "$current_branch" "TA-ProxMenu" ||
			update_failed=1
	fi

	rm -f /var/cache/ta-proxmenu/update-status 2>/dev/null || true

	if (( update_failed == 0 )); then
		source /opt/idssys/ta-proxmenu/defaults.inc
		echo -e "\n${idsCL[Green]}Update check complete. Installed version: ${VERS}${idsCL[Default]}"
		return 0
	fi

	return 1
}

case "${1:-}" in
	update|u)
		INSTALL_UPDATES
		exit $?
		;;
	tapm)
		exit 0
		;;
esac

/opt/idssys/ta-proxmenu/proxmenu-scripts.sh \
	"${1:-}" "${2:-}" "${3:-}" "${4:-}"

exit $?