#!/bin/bash
#
# Reset default charset for GNUsed problems...
export LC_ALL=C

# ====== GLOBAL VARIABLES ======
declare -r DRIVERS_LEGACY="BIOS" # same in buildpkg.sh/ebuild.sh
declare -r DRIVERS_UEFI="UEFI"   # same in buildpkg.sh/ebuild.sh
declare -r DRIVERS_OFF="off"     # same in buildpkg.sh/ebuild.sh

# Check that the caller is make
caller=$(ps -p $PPID -o comm=)
if [[ "$caller" != "make" ]]; then
    echo "Error: don't call the '$0' script directly !" >&2
    echo "Use the 'make iso' command instead" >&2
#    exit 1
fi

set -u

# Go to the script directory to create the package
cd "$(dirname $0)"

plistbuddy='/usr/libexec/PlistBuddy'
SRCROOT="$PWD"
SYMROOT=${SRCROOT}/sym
CLOVERROOT=${SRCROOT}/CloverV2
PKG_BUILD_DIR=${SYMROOT}/package
IMGROOT=${SYMROOT}/CloverCD
IMGSKELROOT=${SRCROOT}/imgskel
CDBOOT=${IMGROOT}/usr/standalone/i386/cdboot
EFIROOT=${SRCROOT}/CloverV2/EFI
BASETOOLS_DIR=${SRCROOT}/../BaseTools/Source/C/bin

REVISION=$(git describe --tags $(git rev-list --tags --max-count=1))
PRODUCT=Clover-v2.5k-${REVISION}
CDLABEL=${PRODUCT}-X64
ISOIMAGE=${SYMROOT}/${CDLABEL}.iso

THEME=embedded

rm -rf sym/CloverCD
rm -rf sym/CloverISO

# Create a new sym directory
[[ ! -d sym ]] && mkdir sym

echo "====================== Creating cdboot ====================="
mkdir -p ${SYMROOT}/i386
cp -f ${CLOVERROOT}/BootSectors/cdboot ${SYMROOT}/i386/
dd if=${CLOVERROOT}/Bootloaders/x64/boot6 of=${SYMROOT}/i386/cdboot conv=sync bs=2k seek=1 &> /dev/null

echo Update cdboot with boot file size info
declare -r SYSNAME="$(uname)"
if [[ "$SYSNAME" == Linux ]]; then
declare -r STAT_PARAM='-c%s'
else
declare -r STAT_PARAM='-f%z'
fi
stat "$STAT_PARAM" ${CLOVERROOT}/Bootloaders/x64/boot6 \
 | perl -ane "print pack('V',@F[0]);" \
 | dd of=${SYMROOT}/i386/cdboot bs=1 count=4 seek=2044 conv=notrunc &> /dev/null


echo "======================= Creating ISO ======================="
echo "[RM] ${IMGROOT}"
rm -rf ${IMGROOT}
echo "[MKDIR] ${IMGROOT}/usr/standalone/i386"
mkdir -p ${IMGROOT}/usr/standalone/i386
mkdir -p ${IMGROOT}/usr/standalone/i386/x64
echo "[MKDIR] ${IMGROOT}/EFI/BOOT"
mkdir -p ${IMGROOT}/EFI/BOOT
echo "[MKDIR] ${IMGROOT}/EFI/CLOVER/themes/"
mkdir -p ${IMGROOT}/EFI/CLOVER/themes/
echo "[MKDIR] ${IMGROOT}/usr/bin"
mkdir -p ${IMGROOT}/usr/bin
echo "[MKDIR] ${IMGROOT}/usr/local/bin"
mkdir -p "${IMGROOT}"/usr/local/bin
cp -p "${SYMROOT}"/utils/* "${IMGROOT}"/usr/local/bin
echo "[MKDIR] ${IMGROOT}/Library/Application Support/Clover"
mkdir -p "${IMGROOT}/Library/Application Support/Clover"
cp -p "${SRCROOT}"/CloverUpdater/CloverUpdaterUtility "${IMGROOT}/Library/Application Support/Clover/"
cp -pr "${SRCROOT}"/CloverUpdater/build/CloverUpdater.app "${IMGROOT}/Library/Application Support/Clover/"
echo "[MKDIR] ${IMGROOT}/Library/PreferencePanes"
mkdir -p "${IMGROOT}/Library/PreferencePanes"
cp -pr "${SRCROOT}"/CloverPrefpane/Build/Clover.prefPane "${IMGROOT}/Library/PreferencePanes/"
echo "[CP] cdboot"
cp -f ${SYMROOT}/i386/cdboot ${CDBOOT}
echo "[CP] $THEME"
if [[ -d "${CLOVERROOT}/themespkg/$THEME" ]]; then
cp -r -f ${CLOVERROOT}/themespkg/$THEME ${IMGROOT}/EFI/CLOVER/themes/
fi


echo "[CP] BOOTX64"
cp -f ${CLOVERROOT}/EFI/BOOT/BOOTX64.efi ${IMGROOT}/EFI/BOOT/
echo "[CP] CLOVERX64"
cp -f ${CLOVERROOT}/EFI/CLOVER/CLOVERX64.efi ${IMGROOT}/EFI/CLOVER/

# echo "CP font"
# cp -r -f ${CLOVERROOT}/EFI/BOOT/font ${IMGROOT}/EFI/BOOT/
# echo "CP config.plist"
cp -f ${CLOVERROOT}/EFI/CLOVER/config-sample.plist ${IMGROOT}/EFI/CLOVER/config.plist
$plistbuddy -c "Delete :GUI:Theme" "${IMGROOT}/EFI/CLOVER/config.plist" &>/dev/null
$plistbuddy -c "Add :GUI:Theme string $THEME" "${IMGROOT}/EFI/CLOVER/config.plist" &>/dev/null
echo "[CP] drivers/$DRIVERS_LEGACY"
mkdir -p ${IMGROOT}/EFI/CLOVER/drivers
cp -r -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_LEGACY ${IMGROOT}/EFI/CLOVER/drivers/
echo "[CP] drivers/$DRIVERS_UEFI"
cp -r -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI ${IMGROOT}/EFI/CLOVER/drivers/
echo "[CP] kexts and OEM"
cp -r -f ${CLOVERROOT}/ThirdParty/* ${IMGROOT}/EFI/CLOVER/
echo "[CP] tools"
cp -r -f ${CLOVERROOT}/EFI/CLOVER/tools ${IMGROOT}/EFI/CLOVER/
echo "[CP] doc"
cp -r -f ${CLOVERROOT}/EFI/CLOVER/doc ${IMGROOT}/EFI/CLOVER/
echo "[CP] drivers-off"

# Regroup off drivers
isoOffPath=${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF
mkdir -p ${isoOffPath}
find ${CLOVERROOT}/EFI/CLOVER/drivers -type f -name '*.efi' -exec cp -R {} "${isoOffPath}"/ \;

# Mandatory UEFI
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/DataHubDxe.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/FSInject.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/

# File System UEFI
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/FileSystem/ApfsDriverLoader.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/FileSystem/VBoxHfs.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/FileSystem/Fat.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/

# Memory fix UEFI
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/MemoryFix/OsxAptioFix3Drv.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/

# HID UEFI
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/HID/AptioInputFix.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_UEFI/
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/HID/UsbMouseDxe.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_LEGACY/
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/HID/Ps2MouseDxe.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_LEGACY/

# File System BIOS
cp -f ${CLOVERROOT}/EFI/CLOVER/drivers/$DRIVERS_OFF/$DRIVERS_UEFI/FileSystem/ApfsDriverLoader.efi \
      ${IMGROOT}/EFI/CLOVER/drivers/$DRIVERS_LEGACY/

echo "[CP] boot"
cp -f ${CLOVERROOT}/Bootloaders/x64/boot? ${IMGROOT}/usr/standalone/i386/x64/

cp -f ${CLOVERROOT}/BootSectors/boot0af  ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot0ss  ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot0md  ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot1h   ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot1h2  ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot1f32 ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot1f32alt ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot1x    ${IMGROOT}/usr/standalone/i386
cp -f ${CLOVERROOT}/BootSectors/boot1xalt ${IMGROOT}/usr/standalone/i386
# #ifdef CONFIG_FDISK440
# 	cp -f ${CLOVERROOT}/BootSectors/fdisk440 ${IMGROOT}/usr/bin
# #endif
rm -rf ${IMGROOT}/.s*
rm -rf ${IMGROOT}/*/.s*
rm -rf ${IMGROOT}/*/*/.s*
rm -rf ${IMGROOT}/*/*/*/.s*
rm -rf ${IMGROOT}/*/*/*/*/.s*
echo "[HDIUTIL] ${ISOIMAGE}"
mkdir -p ${SYMROOT}/CloverISO-${REVISION}

if [[ "$SYSNAME" == Linux ]]; then
genisoimage -J -hfs -hfs-volid ${CDLABEL} -D -b usr/standalone/i386/cdboot -no-emul-boot -quiet -o "${ISOIMAGE}" ${IMGROOT}
else
hdiutil makehybrid -iso -joliet -hfs -hfs-volume-name ${CDLABEL}  \
 -eltorito-boot ${CDBOOT} -no-emul-boot -ov -o "${ISOIMAGE}"      \
 ${IMGROOT} -quiet
fi
mv -f ${ISOIMAGE} ${SYMROOT}/CloverISO-${REVISION}/
echo "[TAR] CloverISO-${REVISION}"
tar -cv -f ${SYMROOT}/CloverISO-${REVISION}.tar -C ${SYMROOT}/CloverISO-${REVISION} .
echo "[LZMA] CloverISO-${REVISION}"

if [[ "$SYSNAME" == Linux ]]; then
xz -f -S .lzma ${SYMROOT}/CloverISO-${REVISION}.tar
else
"$BASETOOLS_DIR"/LzmaCompress -e -o ${SYMROOT}/CloverISO-${REVISION}.tar.lzma ${SYMROOT}/CloverISO-${REVISION}.tar 
fi
rm -rf ${SYMROOT}/CloverISO-${REVISION}.tar

# Open the final folder.
if [[ "${1:-}" == "" ]]; then
    ls -la sym
    [[ "$SYSNAME" != Linux ]] && open sym
fi

exit 0