# $Id$

provide lprng

help_printing_printer()
{
	mecho "get printing.printer"
	mecho " Shows all configured printers."
	mecho
	mecho "set printing.addprinter [action] [name] [port] [ip] [share]"
	mecho " Adds or deletes a printer."
	mecho " Actions:"
	mecho "   add   - adds given printer"
	mecho "   del   - deletes given printer"
	mecho
	mecho "   name  - name of the printer"
	mecho "   port  - printing port (lpt1, usb1, com1 ... lptN, usbN, comN"
	mecho "   ip    - ip of the remote printer - optional"
	mecho "   share - share/port name of the remote printer - optional"
}

helper_addprinter()
{
	local name="$1"
	local port="$2"
	local ip="$3"
	local share="$4"

	[[ -z ${name} ]] && help_printing_printer && return 1
	[[ -z ${port} ]] && help_printing_printer && return 1

	[[ ! -d /etc/printcap.d ]] && install -d /etc/printcap.d

	case ${port} in
		lpt[0-9]*) port="/dev/lp$(( ${port/lpt/}-1 ))" ;;
		com[0-9]*) port="/dev/ttyS$(( ${port/com/}-1 ))" ;;
		usb[0-9]*) port="/dev/usb/lp$(( ${port/usb/}-1 ))" ;;	
		#lpd) port="lpd://${ip}/${share}" ;;
		#socket) port="socket://${ip}:${share}" ;;
	esac

	CONFIG="/etc/printcap.d/${name}.conf"
	clearconfig
	addconfig "${name}|${name}"
	addconfig "	:lp=${port}"
	addconfig "	:sd=/var/spool/lpd/${name}"

	# regenerate printcap
	helper_generate_printcap
}

helper_delprinter()
{
	local name="$1"

	[[ -z ${name} ]] && help_printing_printer && return 1

	if [[ -f /etc/printcap.d/${name}.conf ]]
	then
		rm /etc/printcap.d/${name}.conf
	fi

	if [[ -d /var/spool/lpd/${name} ]]
	then
		rm -rf /var/spool/lpd/${name}
	fi

	# regenerate printcap
	helper_generate_printcap
}

set_printing_printer()
{
	local action="$1"
	local name="$2"
	local port="$3"
	local ip="$4"
	local share="$5"

	case "${action}" in
		add) helper_addprinter "${name}" "${port}" "${ip}" "${share}" ;;
		del) helper_delprinter "${name}" ;;
		*) help_printing_printer && return 1 ;;
	esac
}

get_printing_printer()
{
	local i
	local printer

	for i in $(find /etc/printcap.d -type f -name \*.conf)
	do
		printer="${printer} $(basename ${i} .conf)"
	done

	rvecho ${printer}
}

helper_generate_printcap()
{
	local i

	CONFIG="/etc/printcap"
	clearconfig

	for i in $(find /etc/printcap.d -type f -name \*.conf)
	do
		mecho "adding ${i}"
		addconfig "#--- added by mcored ---"
		cat ${i} >> ${CONFIG}
		addconfig "#-----------------------"
		addconfig

		# install spooler directories
		install -o lp -g lp -m0700 -d /var/spool/lpd/$(basename ${i} .conf)
	done
}