#!/usr/bin/env bash
set -e
##########################################
# =============== Colors =============== #
##########################################

ESC='\033'
RESET="${ESC}[0m"  #Reset all attributes
BRIGHT="${ESC}[1m" #Bright
DIM="${ESC}[2m"    #Dim
BLINK="${ESC}[5m"  #Blink
# Foreground Colours #
FBLACK="${ESC}[30m"   #Black
FRED="${ESC}[31m"     #Red
FGREEN="${ESC}[32m"   #Green
FYELLOW="${ESC}[33m"  #Yellow
FBLUE="${ESC}[34m"    #Blue
FMAGENTA="${ESC}[35m" #Magenta
FCYAN="${ESC}[36m"    #Cyan
FWHITE="${ESC}[37m"   #White
# Background Colours #
BBLACK="${ESC}[40m"   #Black
BRED="${ESC}[41m"     #Red
BGREEN="${ESC}[42m"   #Green
BYELLOW="${ESC}[43m"  #Yellow
BBLUE="${ESC}[44m"    #Blue
BMAGENTA="${ESC}[45m" #Magenta
BCYAN="${ESC}[46m"    #Cyan
BWHITE="${ESC}[47m"   #White

#########################
# Functions:		#
# Make your life easier #
#########################

# Error Message that stops the script
errmsg() {
	echo -en "${BRED}>>${RESET} ${FMAGENTA}${*}${RESET}"
	return 1
}

# Normal Message
msg() {
	echo -en "${BBLUE}>>${RESET} ${BRIGHT}${FGREEN}${*}${RESET}"
}

# Debug Level Verbose
dbgmsg() {
	echo -en "${BRIGHT}${BBLUE}>>${RESET} ${BRIGHT}${FGREEN}${*}${RESET}"
}

# Verbose Message
vmsg() {
	echo -en "${BRIGHT}${BBLUE}>>${RESET} ${BRIGHT}${FCYAN}${*}${RESET}"
}

# Formatted Output

# for TUN30
print_tun30() {
	printf "${FGREEN}%-20s${RESET}|${FYELLOW}%10s${RESET}| ${FCYAN}%20s ${BRIGHT}${FBLUE}<--> ${FMAGENTA}%s${RESET}\n" \
		"$1" "$2" "$3" "$4"
}

print_subnet() {
	printf "${FGREEN}%-20s${RESET}${BRIGHT}${FBLUE}|| ${FMAGENTA}%s${RESET}\n\t>> %s\n" \
		"$1" "$2" "$3"
}

print_ptp() {
	upstream_ip="${1%~*}"
	downstream_ip="${1#$upstream_ip}"
	downstream_ip="${downstream_ip#*~}"
	upstream_ip="${upstream_ip#PTP/}"
	printf "${BRIGHT}${FGREEN}%-10s${RESET}| ${BRIGHT}${FYELLOW}%10s ${FBLUE}<<>> ${FYELLOW}%s${RESET}\n>>> ${FCYAN}%20s ${BRIGHT}${FBLUE}<--> ${FMAGENTA}%s${RESET}\n" \
		"$2" "$upstream_ip" "$downstream_ip" "$3" "$4"
}

print_lo() {
	printf "${FGREEN}%-20s${RESET}${BRIGHT}${FBLUE}||${FMAGENTA}%24s${RESET} ${BRIGHT}${FBLUE}|| ${RESET}%s\n" \
		"$1" "$2" "$3"
}

#################
# PROGRAM BEGIN #
#################

if [ $# -lt 1 ]; then
	# Print usage
	errmsg \
		"Usage: table-output.sh <table type>\n" \
		"\n" \
		"	table types:\n" \
		"		asn, route, entity, node\n"
fi

arg="$2" # Optional argument

case "$1" in
asn)
	(
		cd asn
		for i in *; do
			msg "${i#asn/}\n"
			source "$i"

			printf "${BRIGHT}${FMAGENTA}%-16s${RESET}| ${BRIGHT}${FYELLOW}%s\n\t>> %s\n" \
				"$OWNER" "$NAME" "$DESC"
		done
	)
	;;
route)
	for i in route*/*; do
		subnet="${i#route*/}"
		subnet="${subnet/,/\/}"
		source "$i"
		case "$TYPE" in
		SUBNET) print_subnet "$subnet" "$NAME" "$DESC" ;;
		LO) print_lo "$subnet" "$NAME" "$DESC" ;;
		*) errmsg "Invalid \$TYPE in $i\n" ;;
		esac
	done
	;;
entity) ;;
node)
	for i in node/*; do
		node="${i#node/}"
		source "$i"

		echo -e \
			"${BRIGHT}${BBLUE}${FYELLOW}========================================${RESET}"

		printf "${BRIGHT}${FYELLOW}%12s${RESET} | ${BRIGHT}${FGREEN}%20s${RESET} | ${FCYAN}%s${RESET}\n" "AS${ASN}" "$node" "$DESC"

		for ip in "${IP[@]}"; do
			printf "\t%s\n" "$ip"
		done
	done
	;;
*) errmsg "Invalid type\n" ;;
esac

# vim: set tabstop=8:softtabstop=8:shiftwidth=8