#!/bin/bash

CC=clang
CXX=clang++
CFLAGS="-Wall -Wextra -I$(realpath ./include) "

# PARSE ARGUMENTS
# From this StackOverflow answer https://stackoverflow.com/a/14203146
while [[ $# > 0 ]];do
	case $1 in
		--release)
			RELEASE=true
			shift
			;;
		--basic-profiling)
			BASIC_PROFILING=true
			shift
			;;
		--full-profiling)
			FULL_PROFILING=true
			shift
			;;
		*|-*|--*)
			echo "Unknown option $1"
			exit 1
			;;
	esac
done


# BUILD TYPE
if [[ $RELEASE == true ]]; then
	CFLAGS+="-O3"
else
	CFLAGS+="-g"
fi


# GENERATOR
GENSRC="./src/generator/gen_argparser.cpp \
	./src/generator/generator.cpp \
	./src/haversine.cpp \
	./src/point_types.cpp \
	./src/generator/main.cpp"
GENOUT=genhavr

(set -x ; $CXX $CFLAGS $GENSRC -o $GENOUT)
echo


# PROFILER
PROFSRC="../src/profiler/timer.c"
PROFFLAGS="-c "
PROF_BUILD_DIR=prof_build

# PROCESSOR
JSONSRC="../src/json/*.c "
JSONFLAGS="-c "
JSON_BUILD_DIR=json_build

PROCSRC="./$JSON_BUILD_DIR/*.o \
	./src/haversine.cpp \
	./src/point_types.cpp \
	./src/processor/proc_argparser.cpp \
	./src/processor/main.cpp "
PROCOUT=prochavr

if [[ $BASIC_PROFILING == true ]] || [[ $FULL_PROFILING == true ]]; then
	if [[ $FULL_PROFILING == true ]]; then
		JSONFLAGS+="-DFULL_PROFILING"
		PROCFLAGS="-DFULL_PROFILING"
		PROFFLAGS+="-DFULL_PROFILING"
	elif [[ $BASIC_PROFILING == true ]]; then
		JSONFLAGS+="-DBASIC_PROFILING"
		PROCFLAGS="-DBASIC_PROFILING"
		PROFFLAGS+="-DBASIC_PROFILING"
	fi

	PROCSRC+=./$PROF_BUILD_DIR/*.o

	mkdir $PROF_BUILD_DIR
	cd $PROF_BUILD_DIR

	(set -x ; $CC $CFLAGS $PROFFLAGS $PROFSRC)
	echo

	cd ../
fi

mkdir $JSON_BUILD_DIR
cd $JSON_BUILD_DIR

(set -x ; $CC $CFLAGS $JSONFLAGS $JSONSRC)
echo

cd ../

(set -x ; $CXX $CFLAGS $PROCFLAGS $PROCSRC -o $PROCOUT)
echo


# CLEAR BUILD FILES
rm -rvf $JSON_BUILD_DIR $PROF_BUILD_DIR