#!/bin/bash

rootdir=$1

curl https://raw.githubusercontent.com/mdqinc/SDL_GameControllerDB/refs/heads/master/gamecontrollerdb.txt | grep -v '^#' | grep -v '^$' | sed s/',$'//g > mappings.txt

filelen=$(wc -l mappings.txt | cut -d ' ' -f 1)

cat > ${rootdir}/include/akgl/SDL_GameControllerDB.h <<EOF
#ifndef _SDL_GAMECONTROLLERDB_H_
#define _SDL_GAMECONTROLLERDB_H_

// Taken from https://raw.githubusercontent.com/mdqinc/SDL_GameControllerDB/refs/heads/master/gamecontrollerdb.txt on $(date)

#define AKGL_SDL_GAMECONTROLLER_DB_LEN         ${filelen}

const char *SDL_GAMECONTROLLER_DB[] = {
EOF

counter=0

cat mappings.txt | while read LINE;
do
    if [[ $counter -gt 0 ]]; then
	printf ",\n" >> ${rootdir}/include/akgl/SDL_GameControllerDB.h;
    fi
    printf "    \"${LINE}\"" >> ${rootdir}/include/akgl/SDL_GameControllerDB.h;
    counter=$((counter + 1))
done

printf "\n};\n" >> ${rootdir}/include/akgl/SDL_GameControllerDB.h
printf "#endif // _SDL_GAMECONTROLLERDB_H_\n" >> ${rootdir}/include/akgl/SDL_GameControllerDB.h