#!/bin/sh

### Script to create the .app structure for osx
### 20080227  Stelios Bounanos M0GLD
### Updated 20080727: enable the .icns support
### Updated 20090525: add flarq

if [ $# -ne 2 ]; then
    echo "Syntax: $0 data-dir build-dir" >&2
    exit 1
fi

if [ -z "$PACKAGE_TARNAME" ]; then
    echo "E: \$PACKAGE_TARNAME undefined"
    exit 1
fi

PWD=`pwd`
data="${PWD}/$1"
build="${PWD}/$2"
bundle_dir="$APPBUNDLE_NOLIBS"
static_bundle_dir="$APPBUNDLE"
# more sanity checks
for d in "$data" "$build"; do
    test -d "$d" && continue
    echo "E: ${d}: not a directory" >&2
    exit 1
done
if ! test -w "$build"; then
    echo "E: ${build} is not writeable" >&2
    exit 1
fi

plist="${data}/mac/Info.plist.in"
fldigi_icon="${data}/mac/fldigi.icns"
flarq_icon="${data}/mac/flarq.icns"
for f in "$plist" "$fldigi_icon" "$flarq_icon"; do
    test -r "$f" && continue
    echo "E: ${f}: not readable" >&2
    exit 1
done

# aaaaaaaaaargh => Aaaaaaaaaargh
upcase1()
{
    sed 'h; s/\(^.\).*/\1/; y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/; G; s/\n.//'
}

function copy_libs()
{
    list="$1"
    while test "x$list" != "x"; do
	change="$list"
	list=""

	for obj in $change; do
	    for lib in `otool -L $obj | \
	        sed -n 's!^.*[[:space:]]\([^[:space:]]*\.dylib\).*$!\1!p' | \
                grep -Ev '^/(usr/lib|System)'`; do
		echo $lib
		pwd
		libfn="`basename $lib`"
		if ! test -f "Frameworks/$libfn"; then
		    cp "$lib" "Frameworks/$libfn"
		    install_name_tool -id "@executable_path/../Frameworks/$libfn" "Frameworks/$libfn"
		    list="$list Frameworks/$libfn"
		fi
		install_name_tool -change "$lib" "@executable_path/../Frameworks/$libfn" "$obj"
	    done
	done
    done
}

function bundle()
{
    appname="${binary}.app"
    cd "$build"

    # bundle the binary
    echo "creating ${build}/$bundle_dir/$appname"
    $mkinstalldirs "$bundle_dir/$appname/Contents/MacOS" "$bundle_dir/$appname/Contents/Resources"
    cd "$bundle_dir"
    $INSTALL_PROGRAM "${build}/$binary" "$appname/Contents/MacOS"
    test "x$NOSTRIP" = "x" && ${STRIP:-strip} -S "$appname/Contents/MacOS/$binary"

    $INSTALL_DATA "$icon" "$appname/Contents/Resources"
    echo "APPL${signature}" > "$appname/Contents/PkgInfo"
    sed -e "s!%%IDENTIFIER%%!${identifier}!g; s!%%NAME%%!${name}!g;\
        s!%%SIGNATURE%%!${signature}!g; s!%%BINARY%%!${binary}!g;\
        s!%%VERSION%%!${version}!g; s!%%ICON%%!${icon##*/}!g;" < "$plist" > "$appname/Contents/Info.plist"
    if grep '%%[A-Z]*%%' "$appname/Contents/Info.plist"; then
	echo "E: unsubstituted variables in $appname/Contents/Info.plist" >&2
	exit 1
    fi


    # bundle the binary and its non-standard dependencies
    echo "creating ${build}/$static_bundle_dir/$appname"
    cd ..
    $mkinstalldirs "$static_bundle_dir"
	cp -r "${data}/mac/dl-fldigiHAB.app" "$static_bundle_dir"
    cp -pR "$bundle_dir/$appname" "$static_bundle_dir"
    $mkinstalldirs "$static_bundle_dir/$appname/Contents/Frameworks"
    cd "$static_bundle_dir/$appname/Contents"
    copy_libs "MacOS/$binary"
	
}

set -e

if test "x$WANT_FLDIGI" = "xyes"; then
    identifier="com.w1hkj.$PACKAGE_TARNAME"
    name=$(echo "$PACKAGE_TARNAME" | upcase1)
    # we'll use the first four consonants as the signature
    signature="$(echo $PACKAGE_TARNAME | sed 's/[aeiouAEIOU]//g; s/\(^....\).*/\1/')"
    binary="$PACKAGE_TARNAME"
    icon="$fldigi_icon"
    version="${FLDIGI_VERSION_MAJOR}.${FLDIGI_VERSION_MINOR}"
    appversion="$FLDIGI_VERSION"

    bundle
fi

if test "x$WANT_FLARQ" = "xyes"; then
    identifier="com.w1hkj.flarq"
    name="Flarq"
    signature="flrq"
    binary="flarq"
    icon="$flarq_icon"
    version="${FLARQ_VERSION_MAJOR}.${FLARQ_VERSION_MINOR}"
    appversion="$FLARQ_VERSION"

    bundle
fi

cd "$build"
echo $ECHO_N "creating disk image"
hdiutil create -ov -srcfolder "$bundle_dir" -format UDZO -tgtimagekey zlib-level=9 "${APPBUNDLE}-nolibs.dmg"
echo $ECHO_N "creating disk image"
hdiutil create -ov -srcfolder "$static_bundle_dir" -format UDZO -tgtimagekey zlib-level=9 "${APPBUNDLE}.dmg"