#!/bin/bash -eu

cd "$(dirname "$0")" ; CWD=$(pwd)

STATE_HOME=${XDG_STATE_HOME:-$HOME/.local/state}

STATEDIR=$STATE_HOME/saturn/48gx
mkdir -p "$STATEDIR"

if [ ! -e "$STATEDIR"/gxrom-r ]; then
    if [ ! -d ../share/saturn/ROMs/ ]; then
        echo "Error: No ROMs/ dir found"
        exit 1
    fi
    if [ ! -d "$STATEDIR"/../ROMs ]; then
        cp -R ../share/saturn/ROMs/ "$STATEDIR"/../ROMs
    fi
    make -C "$STATEDIR"/../ROMs gxrom-r
    cp "$STATEDIR"/../ROMs/gxrom-r "$STATEDIR"/gxrom-r
fi

RAM=''
if [ ! -e "$STATEDIR"/ram ]; then
    RAM=--reset
else
    RAM="--ram ram"
fi

[ ! -e "$STATEDIR"/port1 ] && dd if=/dev/zero of="$STATEDIR"/port1 bs=1k count=128
[ ! -e "$STATEDIR"/port2 ] && dd if=/dev/zero of="$STATEDIR"/port2 bs=1k count=4096

#./saturn --hw hp48 --48gx --state-dir "$STATEDIR" --rom gxrom-r $RAM --port1 port1 --port2 port2 --mod mod --cpu cpu --hdw hdw "$@"

./saturn --hw hp48 --48gx --state-dir $STATEDIR --rom gxrom-r $RAM --port1 port1 --port2 port2 --mod mod --cpu cpu --hdw hdw "$@"