#!/bin/bash
CSL_TO_USE=$1

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
PROJECT_DIR=$SCRIPT_DIR/..
CMAKE_DIR=$SCRIPT_DIR
BUILD_DIR=$SCRIPT_DIR/../ked_build
cd $SCRIPT_DIR

stmLinkInstall()
{
	# https://github.com/stlink-org/stlink/blob/develop/doc/compiling.md
	echo -e "\e[36m"
	echo "+--------------------------------------+"
	echo -e "\tInstalling STM link" 
	echo "+--------------------------------------+"
	echo -e "\e[32m"
	
	sudo apt install gcc cmake libusb-1.0 libusb-1.0-0-dev 
	git clone https://github.com/stlink-org/stlink.git
	cd stlink 
	sudo make install
	sudo ldconfig
	cd .. 
	sudo rm -r stlink

	echo -e "\e[36m"
	echo "+--------------------------------------+"
	echo -e "\tIntalling Finished" 
	echo "+--------------------------------------+"
	echo -e "\e[32m"

}
build()
{
	cd $SCRIPT_DIR
	if [ -z "$CSL_TO_USE" ];then
		echo "Please enter a CSL" 
		cd csl
		echo Curretnly awailable CSL are : 
		
		for d in */ ; do #Cheking the directory to print files
			if [ "$d" != "csl/" ];then #Exept csl/
				echo -e "\t|--> $d" | grep -oP '.*?(?=\/)' #And remove the finel "/"
			fi
		done

	else	
		cd $CMAKE_DIR
		if [ -d "$BUILD_DIR" ];then
			rm -r $BUILD_DIR
			cmake -S . -B $BUILD_DIR -DCSL_USED=$CSL_TO_USE -DPROJECT_DIR=$PROJECT_DIR
		else 
			cmake -S . -B $BUILD_DIR -DCSL_USED=$CSL_TO_USE -DPROJECT_DIR=$PROJECT_DIR
		fi
		
		cd $BUILD_DIR
		make -j8
		
		if [ "$CSL_TO_USE" == "raspberry" ];then	
			echo -e "\e[36m"
			echo "+--------------------------------------+"
			echo -e "\tExecuting $CSL_TO_USE" 
			echo "+--------------------------------------+"
			echo -e "\e[32m"

			./$CSL_TO_USE	

			echo -e "\e[36m"
			echo "+--------------------------------------+"
			echo -e "\tExecution Terminated" 
			echo "+--------------------------------------+"
			echo -e "\e[32m"
		fi
	
		if [ "$CSL_TO_USE" == "stm32f042k6t6" ];then	
			echo -e "\e[36m"
			echo "+--------------------------------------+"
			echo -e "\tFlashing $CSL_TO_USE" 
			echo "+--------------------------------------+"
			echo -e "\e[32m"
			
			sudo st-flash write $CSL_TO_USE.bin 0x08000000
			
			echo -e "\e[36m"
			echo "+--------------------------------------+"
			echo -e "\tFlashing has Finished" 
			echo "+--------------------------------------+"
			echo -e "\e[32m"
		fi
	fi
}

autoInit()
{

	if [ "$CSL_TO_USE" == "install" ];then	
		stmLinkInstall	
	else
		cd $PROJECT_DIR
		PROJECT_DIR=$(pwd)
		if [[ -f "main.c" ]];then
			build
		else
			PROJECT_DIR=$(pwd)
			echo "Main.c is not fount"
			echo "Creating sample project"	
			cp -r $SCRIPT_DIR/libraries/examples/autoInit/* .
			build
			echo "Main Found"
		fi
	fi
}

autoInit