#!/bin/sh

if [ $# -lt 5 ]
then
    echo USAGE: $0 '<AppleCommander> <machine> <diskimage> <binary>'
    exit 1
fi


APPLECOMMANDER=$1
MACHINE=$2
DISKIMAGE=$3
PROGRAM=$4
STARTADDR=`echo $5 | sed 's/^0*//'`

if [ ! -f "$PROGRAM" ]
then
    echo "Cannot file executable $PROGRAM"
    exit 1
fi

case "$MACHINE" in
    apple2)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=1
        RENAMELOADER=0
        DELETEBASIC=0
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=15
        ;;

    apple2enh)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=1
        RENAMELOADER=0
        DELETEBASIC=0
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=15
        ;;

    apple2-dos33)
        TEMPLATE="make/dos33_template.dsk"
        DELETELOADER=0
        RENAMELOADER=0
        DELETEBASIC=0
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=30
        ;;

    apple2enh-dos33)
        TEMPLATE="make/dos33_template.dsk"
        DELETELOADER=0
        RENAMELOADER=0
        DELETEBASIC=0
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=30
        ;;

    apple2-system)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=1
        RENAMELOADER=0
        DELETEBASIC=1
        HASHEADER=0
        FILETYPE="sys"
        TARGETFILE=`basename $PROGRAM`.system
        MAXFILENAMELEN=15
        ;;

    apple2enh-system)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=1
        RENAMELOADER=0
        DELETEBASIC=1
        HASHEADER=0
        FILETYPE="sys"
        TARGETFILE=`basename $PROGRAM`.system
        MAXFILENAMELEN=15
        ;;

    apple2-loader)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=0
        RENAMELOADER=1
        DELETEBASIC=1
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=15
        ;;

    apple2-reboot)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=0
        RENAMELOADER=1
        DELETEBASIC=1
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=15
        ;;

    apple2enh-loader)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=0
        RENAMELOADER=1
        DELETEBASIC=1
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=15
        ;;

    apple2enh-reboot)
        TEMPLATE="make/prodos_template.dsk"
        DELETELOADER=0
        RENAMELOADER=1
        DELETEBASIC=1
        HASHEADER=1
        FILETYPE="bin"
        TARGETFILE=`basename $PROGRAM`
        MAXFILENAMELEN=8
        ;;

    *)
        echo "Invalid machine type $MACHINE"
        exit 1
        ;;
esac

if [ ${#TARGETFILE} -gt $MAXFILENAMELEN ]
then
    echo "The filename $TARGETFILE exceeds the max name length of the filesystem ($MAXFILENAMELEN)"
    exit 1
fi

if [ ! -f "$TEMPLATE" ]
then
    echo "Cannot file template disk image $TEMPLATE"
    exit 1
fi

cp "$TEMPLATE" "$DISKIMAGE"

if [ $DELETELOADER -eq 1 ]
then
    java -jar "$APPLECOMMANDER" -d "$DISKIMAGE" LOADER.SYSTEM
fi

if [ $RENAMELOADER -eq 1 ]
then
    LOADERFILE=${TARGETFILE}.system
    if [ ${#LOADERFILE} -gt $MAXFILENAMELEN ]
    then
        echo "The filename $LOADERFILE exceeds the max name length of the filesystem ($MAXFILENAMELEN)"
        rm -f "$DISKIMAGE"
        exit 1
    fi
    java -jar "$APPLECOMMANDER" -e "$DISKIMAGE" LOADER.SYSTEM | java -jar "$APPLECOMMANDER" -p "$DISKIMAGE" "$LOADERFILE" sys
    java -jar "$APPLECOMMANDER" -d "$DISKIMAGE" LOADER.SYSTEM
fi

if [ $DELETEBASIC -eq 1 ]
then
    java -jar "$APPLECOMMANDER" -d "$DISKIMAGE" BASIC.SYSTEM
fi

if [ $HASHEADER -eq 1 ]
then
    HDR_STARTADDR=`od -t x2 -N 2 < "$PROGRAM" | head -1 | awk '{print $2}' | sed 's/^0*//'`
    if [ "$HDR_STARTADDR" = "$STARTADDR" ]
    then
       dd if="$PROGRAM" bs=4 skip=1 | java -jar "$APPLECOMMANDER" -p "$DISKIMAGE" "$TARGETFILE" $FILETYPE 0x$STARTADDR
   else
       java -jar "$APPLECOMMANDER" -p "$DISKIMAGE" "$TARGETFILE" $FILETYPE 0x$STARTADDR < "$PROGRAM"
    fi
else
    java -jar "$APPLECOMMANDER" -p "$DISKIMAGE" "$TARGETFILE" $FILETYPE < "$PROGRAM"
fi