#!/bin/bash -ex

. .travis/common/pre-upload.sh

REV_NAME="citra-osx-${GITDATE}-${GITREV}"
ARCHIVE_NAME="${REV_NAME}.tar.gz"
COMPRESSION_FLAGS="-czvf"

mkdir "$REV_NAME"

cp build/src/citra/citra "$REV_NAME"
cp -r build/src/citra_qt/citra-qt.app "$REV_NAME"

# move qt libs into app bundle for deployment
$(brew --prefix)/opt/qt5/bin/macdeployqt "${REV_NAME}/citra-qt.app"

# move SDL2 libs into folder for deployment
dylibbundler -b -x "${REV_NAME}/citra" -cd -d "${REV_NAME}/libs" -p "@executable_path/libs/"

# Make the changes to make the citra-qt app standalone (i.e. not dependent on the current brew installation).
# To do this, the absolute references to each and every QT framework must be re-written to point to the local frameworks
# (in the Contents/Frameworks folder).
# The "install_name_tool" is used to do so.

# Coreutils is a hack to coerce Homebrew to point to the absolute Cellar path (symlink dereferenced). i.e:
# ls -l /usr/local/opt/qt5:: /usr/local/opt/qt5 -> ../Cellar/qt5/5.6.1-1
# grealpath ../Cellar/qt5/5.6.1-1:: /usr/local/Cellar/qt5/5.6.1-1
brew install coreutils || brew upgrade coreutils || true

REV_NAME_ALT=$REV_NAME/
# grealpath is located in coreutils, there is no "realpath" for OS X :(
QT_BREWS_PATH=$(grealpath "$(brew --prefix qt5)")
BREW_PATH=$(brew --prefix)
QT_VERSION_NUM=5

$BREW_PATH/opt/qt5/bin/macdeployqt "${REV_NAME_ALT}citra-qt.app" \
    -executable="${REV_NAME_ALT}citra-qt.app/Contents/MacOS/citra-qt"

# These are the files that macdeployqt packed into Contents/Frameworks/ - we don't want those, so we replace them.
declare -a macos_libs=("QtCore" "QtWidgets" "QtGui" "QtOpenGL" "QtPrintSupport")

for macos_lib in "${macos_libs[@]}"
do
    SC_FRAMEWORK_PART=$macos_lib.framework/Versions/$QT_VERSION_NUM/$macos_lib
    # Replace macdeployqt versions of the Frameworks with our own (from /usr/local/opt/qt5/lib/)
    cp "$BREW_PATH/opt/qt5/lib/$SC_FRAMEWORK_PART" "${REV_NAME_ALT}citra-qt.app/Contents/Frameworks/$SC_FRAMEWORK_PART"

    # Replace references within the embedded Framework files with "internal" versions.
    for macos_lib2 in "${macos_libs[@]}"
    do
        # Since brew references both the non-symlinked and symlink paths of QT5, it needs to be duplicated.
        # /usr/local/Cellar/qt5/5.6.1-1/lib and /usr/local/opt/qt5/lib both resolve to the same files.
        # So the two lines below are effectively duplicates when resolved as a path, but as strings, they aren't.
        RM_FRAMEWORK_PART=$macos_lib2.framework/Versions/$QT_VERSION_NUM/$macos_lib2
        install_name_tool -change \
            $QT_BREWS_PATH/lib/$RM_FRAMEWORK_PART \
            @executable_path/../Frameworks/$RM_FRAMEWORK_PART \
            "${REV_NAME_ALT}citra-qt.app/Contents/Frameworks/$SC_FRAMEWORK_PART"
        install_name_tool -change \
            "$BREW_PATH/opt/qt5/lib/$RM_FRAMEWORK_PART" \
            @executable_path/../Frameworks/$RM_FRAMEWORK_PART \
            "${REV_NAME_ALT}citra-qt.app/Contents/Frameworks/$SC_FRAMEWORK_PART"
    done
done

# Handles `This application failed to start because it could not find or load the Qt platform plugin "cocoa"`
# Which manifests itself as:
# "Exception Type: EXC_CRASH (SIGABRT) | Exception Codes: 0x0000000000000000, 0x0000000000000000 | Exception Note: EXC_CORPSE_NOTIFY"
# There may be more dylibs needed to be fixed...
declare -a macos_plugins=("Plugins/platforms/libqcocoa.dylib")

for macos_lib in "${macos_plugins[@]}"
do
    install_name_tool -id @executable_path/../$macos_lib "${REV_NAME_ALT}citra-qt.app/Contents/$macos_lib"
    for macos_lib2 in "${macos_libs[@]}"
    do
        RM_FRAMEWORK_PART=$macos_lib2.framework/Versions/$QT_VERSION_NUM/$macos_lib2
        install_name_tool -change \
            $QT_BREWS_PATH/lib/$RM_FRAMEWORK_PART \
            @executable_path/../Frameworks/$RM_FRAMEWORK_PART \
            "${REV_NAME_ALT}citra-qt.app/Contents/$macos_lib"
        install_name_tool -change \
            "$BREW_PATH/opt/qt5/lib/$RM_FRAMEWORK_PART" \
            @executable_path/../Frameworks/$RM_FRAMEWORK_PART \
            "${REV_NAME_ALT}citra-qt.app/Contents/$macos_lib"
    done
done

for macos_lib in "${macos_libs[@]}"
do
    # Debugging info for Travis-CI
    otool -L "${REV_NAME_ALT}citra-qt.app/Contents/Frameworks/$macos_lib.framework/Versions/$QT_VERSION_NUM/$macos_lib"
done

# Make the citra-qt.app application launch a debugging terminal.
# Store away the actual binary
mv ${REV_NAME_ALT}citra-qt.app/Contents/MacOS/citra-qt ${REV_NAME_ALT}citra-qt.app/Contents/MacOS/citra-qt-bin

cat > ${REV_NAME_ALT}citra-qt.app/Contents/MacOS/citra-qt <<EOL
#!/usr/bin/env bash
cd "\`dirname "\$0"\`"
chmod +x citra-qt-bin
open citra-qt-bin --args "\$@"
EOL
# Content that will serve as the launching script for citra (within the .app folder)

# Make the launching script executable
chmod +x ${REV_NAME_ALT}citra-qt.app/Contents/MacOS/citra-qt

. .travis/common/post-upload.sh