#!/bin/sh /etc/rc.common

START=90
USE_PROCD=1

DIR="/var/spool/smscontrol"
COMMANDS="/var/spool/smscontrol/commands"
CALLS="/var/spool/smscontrol/calls"
CLI="/var/spool/smscontrol/cli"
OUT_DIR="/var/spool/sms/outgoing"

generate_pass() {
	config_get PASS common pass
	if [ -z "$PASS" ]; then
		. /usr/share/libubox/jshn.sh
		json_load "$(ubus call system board)"
		json_get_var MODEL model
		case "$MODEL" in
			"TELEOFIS LT70")
				PASS=$(head -c 1000 /dev/urandom | tr -dc '0-9' | cut -c -8)
			;;
			"TELEOFIS RTUx68" | "TELEOFIS RTUx68 RE-DE")
				PASS=$(getserialnum)
			;;
		esac
		uci_set smscontrol common pass "$PASS"
		uci_commit smscontrol
	fi
}

add_comm() {
	config_get enabled "$1" "enabled"
	[ "$enabled" = "0" ] && continue

	config_get ack "$1" "ack"
	config_get received "$1" "received"
	config_get command "$1" "command"

	echo "	\"$received\")" >> "$COMMANDS"

	if [ "$ack" = "1" ]; then
		echo "		REPLY=\$($command)" >> "$COMMANDS"
		echo "		if [ -n \"\$REPLY\" ]; then"  >> "$COMMANDS"
		echo "			DATE=\$(date +%s)" >> "$COMMANDS"
		echo "			touch /tmp/sms\$DATE.sms" >> "$COMMANDS"
		echo "			echo \"To: \$2\" >> /tmp/sms\$DATE.sms" >> "$COMMANDS"
		echo "			echo \"\" >> /tmp/sms\$DATE.sms" >> "$COMMANDS"
		echo "			echo \"\$REPLY\" >> /tmp/sms\$DATE.sms" >> "$COMMANDS"
		echo "			cp /tmp/sms\$DATE.sms $OUT_DIR/sms\$DATE.sms" >> "$COMMANDS"
		echo "			rm /tmp/sms\$DATE.sms" >> "$COMMANDS"
		echo "		fi" >> "$COMMANDS"
	else
		echo "		$command" >> "$COMMANDS"
	fi
	echo "	;;" >> "$COMMANDS"
	echo "	" >> "$COMMANDS"

}

add_call() {
	config_get enabled "$1" "enabled"
	[ "$enabled" = "0" ] && continue

	config_get ack "$1" "ack"
	config_get command "$1" "command"

	if [ "$ack" = "1" ]; then
		echo "		REPLY=\$($command)" >> "$CALLS"
		echo "		if [ -n \"\$REPLY\" ]; then"  >> "$CALLS"
		echo "			DATE=\$(date +%s)" >> "$CALLS"
		echo "			touch /tmp/sms\$DATE.sms" >> "$CALLS"
		echo "			echo \"To: \$1\" >> /tmp/sms\$DATE.sms" >> "$CALLS"
		echo "			echo \"\" >> /tmp/sms\$DATE.sms" >> "$CALLS"
		echo "			echo \"\$REPLY\" >> /tmp/sms\$DATE.sms" >> "$CALLS"
		echo "			cp /tmp/sms\$DATE.sms $OUT_DIR/sms\$DATE.sms" >> "$CALLS"
		echo "			rm /tmp/sms\$DATE.sms" >> "$CALLS"
		echo "		fi" >> "$CALLS"
	else
		echo "		$command" >> "$CALLS"
	fi
}

add_cli() {
	config_get enabled "$1" "enabled"
	[ "$enabled" = "0" ] && continue

	config_get ack "$1" "ack"
	if [ "$ack" = "1" ]; then
		echo "		REPLY=\$(eval \$1)" >> "$CLI"
		echo "		if [ -n \"\$REPLY\" ]; then"  >> "$CLI"
		echo "			DATE=\$(date +%s)" >> "$CLI"
		echo "			touch /tmp/sms\$DATE.sms" >> "$CLI"
		echo "			echo \"To: \$2\" >> /tmp/sms\$DATE.sms" >> "$CLI"
		echo "			echo \"\" >> /tmp/sms\$DATE.sms" >> "$CLI"
		echo "			echo \"\$REPLY\" >> /tmp/sms\$DATE.sms" >> "$CLI"
		echo "			cp /tmp/sms\$DATE.sms $OUT_DIR/sms\$DATE.sms" >> "$CLI"
		echo "			rm /tmp/sms\$DATE.sms" >> "$CLI"
		echo "		fi" >> "$CLI"
	else
		echo "		eval \$1" >> "$CLI"
	fi
}

stop_service() {
	rm "$COMMANDS" 2>/dev/null
	rm "$CALLS" 2>/dev/null
	rm "$CLI" 2>/dev/null
	/etc/init.d/smstools3 stop
}

start_service() {
	config_load smscontrol
	generate_pass
	enabled=$(uci get smscontrol.common.enabled)
	[ -e "/etc/config/smscontrol_log" ] || touch /etc/config/smscontrol_log
	if [ "$enabled" -eq "1" ]; then
		mkdir -p "$DIR"
		touch "$COMMANDS"
		chmod +x "$COMMANDS"
		touch "$CALLS"
		chmod +x "$CALLS"
		touch "$CLI"
		chmod +x "$CLI"
		config_foreach add_call call
		config_foreach add_cli cli
		echo "case \"\$1\" in" >> "$COMMANDS"
		config_foreach add_comm remote
		echo "esac" >> "$COMMANDS"
		/etc/init.d/smstools3 start
	fi
}

service_triggers() {
	procd_add_reload_trigger "smscontrol"
}

reload_service() {
	stop_service
	start_service
}