#!/usr/bin/env bash
set -o errexit


function print_usage() {
	echo "
Usage: $0 [OPTION] [module-name]

Description: Package a code as a Xilinx IP Package.

Options:
 -h	Print this help info.

 -p	Specify FPGA platform ([zedboard]|zc706|microzed).
	This option passed to the 'syn/make-proj.sh' script.


Argument:
	The 'module-name' is the top file of the IP Package.
"
}


# command line options
platform="zedboard"

while getopts "hp:" flag
do
	case "$flag" in
		p) platform="$OPTARG" ;;
		h) print_usage; exit 2;;
		?) print_usage; exit 2;;
	esac
done


# if script invoked in 'util' dir, cd into repos root
if [ $(basename ${PWD}) == "util" ]; then
	cd ..
fi


# set path so script can find child scripts
PATH=.:${PWD}/util:${PATH}

# module name variable
NAME=


# sanitise module name argument
shift $(($OPTIND - 1))
if [ $# -gt 1 ]
then :
	echo "ERROR: To many arguments"
	exit 1
elif [ $# -lt 1 ]
then :
	echo "ERROR: No arguments"
	exit 1
fi


# assign project if given as argument
if [[ ! -z "$@" ]]
then :
	NAME=$@
fi


# test and create IP Package directory
test -d ./ip/ip_repo/${NAME}_1.0 && rm -rf ./ip/ip_repo/${NAME}_1.0
test -d ./ip/ip_repo/${NAME}_1.0 || mkdir -p ./ip/ip_repo/${NAME}_1.0


# prep for project syntheses
syn-proj-prep


if [ ! -d syn/scratch ]
then :
	echo "ERROR: No 'syn/scratch' directory found"
	exit 1
fi


# test if Xilinx tools are sourced
if [ -z "$(command -v vivado)" ]; then
	echo "ERROR: No Xilinx tool has been sourced."
	exit 1
fi


# generate the Xilinx project to use to create IP Package
cd syn/scratch/
../make-proj.sh -p "${platform,,}"



# if tmp.tcl file exists delete it
test -e ./tmp.tcl && rm ./tmp.tcl


echo "
open_project project-tmp/tmp.xpr
add_files -norecurse ./ip_repo/${NAME}_1.0/hdl/${NAME}.v

update_compile_order -fileset sources_1
update_compile_order -fileset sim_1

ipx::package_project -root_dir ./ip_repo/${NAME}_1.0 -vendor user.org -library user -taxonomy /UserIP -generated_files -force

set_property vendor zynq-axis [ipx::current_core]
set_property company_url https://github.com/bmartini/zynq-axis [ipx::current_core]
set_property core_revision 2 [ipx::current_core]

ipx::create_xgui_files [ipx::current_core]
ipx::update_checksums [ipx::current_core]
ipx::save_core [ipx::current_core]

set_property  ip_repo_paths  ./ip_repo/${NAME}_1.0 [current_project]
update_ip_catalog

exit
" > tmp.tcl


# run vivado to IP Package
vivado -mode batch -nolog -nojournal -source tmp.tcl


rm tmp.tcl
cp -v ./ip_repo/${NAME}_1.0/component.xml ../../ip/ip_repo/${NAME}_1.0
cp -rv ./ip_repo/${NAME}_1.0/xgui/ ../../ip/ip_repo/${NAME}_1.0