#!/bin/bash
# LinuxGSM command_update.sh module
# Author: Daniel Gibbs
# Contributors: https://linuxgsm.com/contrib
# Website: https://linuxgsm.com
# Description: Handles updating of servers.

commandname="UPDATE"
commandaction="Updating"
moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
fn_firstcommand_set

fn_update_apply() {
	check_status.sh
	updatestatus="${status}"
	if [ "${updatestatus}" != "0" ]; then
		fn_print_restart_warning
		exitbypass=1
		command_stop.sh
		fn_firstcommand_reset
	fi
	(
		unset exitbypass
		"$@"
		exit 0
	)
	updateexitcode=$?
	if [ "${updateexitcode}" -eq 0 ]; then
		date +%s > "${lockdir:?}/last-updated.lock"
	fi
	if [ "${updatestatus}" != "0" ]; then
		# shellcheck disable=SC2034 # Used by command_start.sh.
		exitbypass=1
		command_start.sh
		fn_firstcommand_reset
	fi
	unset exitbypass
	if [ "${updateexitcode}" -ne 0 ]; then
		rm -f "${lockdir:?}/update.lock"
		# shellcheck disable=SC2034 # Used by alert.sh.
		alert="update-failed"
		alert.sh
		# shellcheck disable=SC2034 # Used by core_exit.sh.
		exitcode="${updateexitcode}"
		core_exit.sh
	fi
}

fn_print_dots ""
check.sh
core_logs.sh

# A postponed update is requested again if players are still online.
rm -f "${lockdir:?}/${selfname}-update-request.lock"

check_last_update.sh

if [ "${shortname}" == "ts3" ]; then
	update_ts3.sh
elif [ "${shortname}" == "mc" ]; then
	update_mc.sh
elif [ "${shortname}" == "mcb" ]; then
	update_mcb.sh
elif [ "${shortname}" == "pmc" ] || [ "${shortname}" == "vpmc" ] || [ "${shortname}" == "wmc" ]; then
	update_pmc.sh
elif [ "${shortname}" == "fctr" ]; then
	update_fctr.sh
elif [ "${shortname}" == "hyt" ]; then
	update_hyt.sh
elif [ "${shortname}" == "mta" ]; then
	update_mta.sh
elif [ "${shortname}" == "jk2" ]; then
	update_jk2.sh
elif [ "${shortname}" == "jk3" ]; then
	update_jk3.sh
elif [ "${shortname}" == "vints" ]; then
	update_vints.sh
elif [ "${shortname}" == "bb" ]; then
	update_bb.sh
elif [ "${shortname}" == "ut99" ]; then
	update_ut99.sh
elif [ "${shortname}" == "xnt" ]; then
	update_xnt.sh
elif [ "${shortname}" == "etl" ]; then
	update_etl.sh
else
	update_steamcmd.sh
fi

if { [ "${shortname}" == "arma3" ] || [ "${shortname}" == "dayz" ] || [ "${shortname}" == "bt" ] || [ "${shortname}" == "col" ] || [ "${shortname}" == "hw" ] || [ "${shortname}" == "l4d2" ] || [ "${shortname}" == "ohd" ] || [ "${shortname}" == "sb" ] || [ "${shortname}" == "squad" ] || [ "${shortname}" == "squad44" ] || [ "${shortname}" == "sol" ] || [ "${shortname}" == "st" ]; } && { [ -n "${workshopmods}" ] || [ -f "${datadir}/${selfname}-workshop.txt" ]; }; then
	workshop_core.sh
	fn_workshop_update
fi

# remove update lockfile.
rm -f "${lockdir:?}/update.lock"

core_exit.sh