GITDATE="`git show -s --date=short --format='%ad' | sed 's/-//g'`"
GITREV="`git show -s --format='%h'`"
mkdir -p artifacts

if [ "$TRAVIS_OS_NAME" = "linux" -o -z "$TRAVIS_OS_NAME" ]; then
    REV_NAME="citra-linux-${GITDATE}-${GITREV}"
    ARCHIVE_NAME="${REV_NAME}.tar.xz"
    COMPRESSION_FLAGS="-cJvf"
    mkdir "$REV_NAME"

    cp build/src/citra/citra "$REV_NAME"
    cp build/src/citra_qt/citra-qt "$REV_NAME"
elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
    REV_NAME="citra-osx-${GITDATE}-${GITREV}"
    ARCHIVE_NAME="${REV_NAME}.tar.gz"
    COMPRESSION_FLAGS="-czvf"
    mkdir "$REV_NAME"

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

    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

fi

# Copy documentation
cp license.txt "$REV_NAME"
cp README.md "$REV_NAME"

tar $COMPRESSION_FLAGS "$ARCHIVE_NAME" "$REV_NAME"

mv "$REV_NAME" nightly

7z a "$REV_NAME.7z" nightly

# move the compiled archive into the artifacts directory to be uploaded by travis releases
mv "$ARCHIVE_NAME" artifacts/
mv "$REV_NAME.7z" artifacts/