#!/bin/bash

BIN_DIR=$1; shift
VERSION=$1; shift
ARCH=$1; shift
SIGN_WITH_KEY=$1; shift

if [ -z "$BIN_DIR" ]
then
  echo "This script must be called with a the Libation macos bins directory as an argument."
  exit
fi

if [ ! -d "$BIN_DIR" ]
then
  echo "The directory \"$BIN_DIR\" does not exist."
  exit
fi

if [ -z $VERSION ]
then
  echo "This script must be called with the Libation version number as an argument."
  exit
fi

if [ -z $ARCH ]
then
  echo "This script must be called with the Libation cpu architecture as an argument."
  exit
fi

if [ "$SIGN_WITH_KEY" != "true" ]
then
  echo "::warning:: App will fail Gatekeeper verification without valid Apple Team information."
fi

BUNDLE=./Libation.app
echo "Bundle dir: $BUNDLE"

if [[ -d $BUNDLE ]]
then
  echo "$BUNDLE directory already exists, aborting."
  exit
fi

BUNDLE_CONTENTS=$BUNDLE/Contents
echo "Bundle Contents dir: $BUNDLE_CONTENTS"

BUNDLE_RESOURCES=$BUNDLE_CONTENTS/Resources
echo "Resources dir: $BUNDLE_RESOURCES"

BUNDLE_MACOS=$BUNDLE_CONTENTS/MacOS
echo "MacOS dir: $BUNDLE_MACOS"

mkdir -p $BUNDLE_CONTENTS
mkdir -p $BUNDLE_RESOURCES
mkdir -p $BUNDLE_MACOS

mv "${BIN_DIR}/"*  $BUNDLE_MACOS

if [ $? -ne 0 ]
 then echo "Error moving ${BIN_DIR} files"
 exit
fi

echo "Make fileicon executable..."
chmod +x $BUNDLE_MACOS/fileicon

echo "Moving icon..."
mv $BUNDLE_MACOS/libation.icns $BUNDLE_RESOURCES/libation.icns

echo "Moving Info.plist file..."
mv $BUNDLE_MACOS/Info.plist $BUNDLE_CONTENTS/Info.plist

echo "Moving Libation_DS_Store file..."
mv $BUNDLE_MACOS/Libation_DS_Store ./Libation_DS_Store

echo "Moving background.png file..."
mv $BUNDLE_MACOS/background.png ./background.png

echo "Moving background.png file..."
mv $BUNDLE_MACOS/Libation.entitlements ./Libation.entitlements

PLIST_ARCH=$(echo $ARCH | sed 's/x64/x86_64/')
echo "Set LSArchitecturePriority to $PLIST_ARCH"
sed -i -e "s/ARCHITECTURE_STRING/$PLIST_ARCH/" $BUNDLE_CONTENTS/Info.plist

echo "Set CFBundleVersion to $VERSION"
sed -i -e "s/VERSION_STRING/$VERSION/" $BUNDLE_CONTENTS/Info.plist

delfiles=('MacOSConfigApp' 'MacOSConfigApp.deps.json' 'MacOSConfigApp.runtimeconfig.json')
for n in "${delfiles[@]}"
do
  echo "Deleting $n"
  rm $BUNDLE_MACOS/$n
done

DMG_FILE="Libation.${VERSION}-macOS-chardonnay-${ARCH}.dmg"

all_identities=$(security find-identity -v -p codesigning)
identity=$(echo ${all_identities} | sed -n 's/.*"\(.*\)".*/\1/p')

if [ "$SIGN_WITH_KEY" == "true" ]; then
  echo "Signing executables in: $BUNDLE"
  codesign --force --deep --timestamp --options=runtime --entitlements "./Libation.entitlements" --sign "${identity}" "$BUNDLE"
  codesign --verify --verbose "$BUNDLE"
else
  echo "Signing with empty key: $BUNDLE"
  codesign --force --deep -s - $BUNDLE
fi

echo "Creating app disk image: $DMG_FILE"
mkdir Libation
mv $BUNDLE ./Libation/$BUNDLE
mv Libation_DS_Store Libation/.DS_Store
mkdir Libation/.background
mv background.png Libation/.background/
ln -s /Applications "./Libation/ "
mkdir ./bundle
hdiutil create -srcFolder ./Libation -o "./bundle/$DMG_FILE"
# Create a .DS_Store by:
#  - mounting an existing image in shadow mode (hdiutil attach Libation.dmg -shadow junk.dmg)
#  - Open the folder and edit it to your liking.
#  - Copy the .DS_Store from the directory and save it to Libation_DS_Store


if [ "$SIGN_WITH_KEY" == "true" ]; then
  echo "Signing $DMG_FILE"
  codesign --deep --sign "${identity}" "./bundle/$DMG_FILE"
fi

echo "Done!"