#!/usr/bin/env bash
set -e

if [ -z "$TRAVIS_TAG" ] && [ -n "$TRAVIS_OSX_IMAGE" ]; then
    python3 setup.py patch_version --platform="osx.$TRAVIS_OSX_IMAGE"
fi
VERSION=$(python3 -c 'import picard; print(picard.__version__)')

MACOS_VERSION=$(sw_vers -productVersion)
MACOS_VERSION_MAJOR=${MACOS_VERSION%.*}
MACOS_VERSION_MAJOR=${MACOS_VERSION_MAJOR%.*}
MACOS_VERSION_MINOR=${MACOS_VERSION#*.}
MACOS_VERSION_MINOR=${MACOS_VERSION_MINOR%.*}

echo "Building Picard..."
rm -rf dist build locale
python3 setup.py clean
python3 setup.py build
python3 setup.py build_ext -i
pyinstaller --noconfirm --clean picard.spec

CODESIGN=0
NOTARIZE=0
KEYCHAIN_PATH=picard.keychain
KEYCHAIN_PASSWORD=$(openssl rand -base64 32)
CERTIFICATE_NAME="MetaBrainz Foundation Inc."
CERTIFICATE_FILE=scripts/package/appledev.p12

if [ -f "$CERTIFICATE_FILE" ] && [ -n "$CODESIGN_MACOS_P12_PASSWORD" ]; then
    echo "Preparing code signing certificate..."
    security create-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
    security unlock-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
    security set-keychain-settings "$KEYCHAIN_PATH"  # Ensure keychain stays unlocked
    security list-keychains -d user -s "$KEYCHAIN_PATH"
    security default-keychain -s "$KEYCHAIN_PATH"
    security import "$CERTIFICATE_FILE" -k "$KEYCHAIN_PATH" -P "$CODESIGN_MACOS_P12_PASSWORD" -T /usr/bin/codesign
    # The line below is necessary when building on Sierra.
    # See https://stackoverflow.com/q/39868578
    security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
    security find-identity -p codesigning # For debugging
    CODESIGN=1
fi

# Submit app for notarization on macOS >= 10.14
if { [ "$MACOS_VERSION_MAJOR" -eq 10 ] && [ "$MACOS_VERSION_MINOR" -ge 14 ]; } || [ "$MACOS_VERSION_MAJOR" -ge 11 ]; then
    NOTARIZE=1
fi

cd dist

echo "Create and sign app bundle..."
APP_BUNDLE="MusicBrainz Picard.app"
ditto -rsrc --arch x86_64 "$APP_BUNDLE" "$APP_BUNDLE.tmp"
rm -r "$APP_BUNDLE"
mv "$APP_BUNDLE.tmp" "$APP_BUNDLE"

if [ "$CODESIGN" = '1' ]; then
    # Enable hardened runtime if app will get notarized
    if [ "$NOTARIZE" = "1" ]; then
      codesign --verbose --deep --force \
        --options runtime \
        --entitlements ../scripts/package/entitlements.plist \
        --keychain "$KEYCHAIN_PATH" --sign "$CERTIFICATE_NAME" \
        "$APP_BUNDLE"
      ../scripts/package/macos-notarize-app.sh "$APP_BUNDLE"
      codesign --verbose --deep --verbose --strict=all --check-notarization "$APP_BUNDLE"
    else
      codesign --verify --verbose --deep --force \
        --keychain "$KEYCHAIN_PATH" --sign "$CERTIFICATE_NAME" \
        "$APP_BUNDLE"
    fi
fi

# Only test the app if it was codesigned, otherwise execution likely fails
if [ "$CODESIGN" = '1' ]; then
  echo "Verify Picard executable works and required dependencies are bundled..."
  VERSIONS=$("$APP_BUNDLE/Contents/MacOS/picard-run" --long-version --no-crash-dialog)
  echo "$VERSIONS"
  ASTRCMP_REGEX="astrcmp C"
  [[ $VERSIONS =~ $ASTRCMP_REGEX ]] || (echo "Failed: Build does not include astrcmp C" && false)
  LIBDISCID_REGEX="libdiscid [0-9]+\.[0-9]+\.[0-9]+"
  [[ $VERSIONS =~ $LIBDISCID_REGEX ]] || (echo "Failed: Build does not include libdiscid" && false)
  "$APP_BUNDLE/Contents/MacOS/fpcalc" -version
fi

echo "Package app bundle into DMG image..."
if [ -n "$MACOSX_DEPLOYMENT_TARGET" ]; then
  DMG="MusicBrainz-Picard-${VERSION}-macOS-${MACOSX_DEPLOYMENT_TARGET}.dmg"
else
  DMG="MusicBrainz-Picard-${VERSION}.dmg"
fi
mkdir staging
mv "$APP_BUNDLE" staging/
# Offer a link to /Applications for easy installation
ln -s /Applications staging/Applications
hdiutil create -volname "MusicBrainz Picard $VERSION" \
  -srcfolder staging -ov -format UDBZ "$DMG"
[ "$CODESIGN" = '1' ] && codesign --verify --verbose \
  --keychain "$KEYCHAIN_PATH" --sign "$CERTIFICATE_NAME" "$DMG"
md5 -r "$DMG"

if [ -n "$UPLOAD_OSX" ]; then
    echo "Preparing to upload $DMG..."
    # make upload failures non fatal
    set +e
    # Set $AWS_ARTIFACTS_BUCKET, $AWS_ACCESS_KEY_ID and $AWS_SECRET_ACCESS_KEY for AWS S3 upload to work
    if [ -n "$AWS_ARTIFACTS_BUCKET" ] && [ -n "$AWS_ACCESS_KEY_ID" ]; then
      pip3 install --upgrade awscli
      aws s3 cp --acl public-read "$DMG" "s3://${AWS_ARTIFACTS_BUCKET}/${TRAVIS_REPO_SLUG}/${TRAVIS_BUILD_NUMBER}/$DMG"
      echo "Package uploaded to https://s3.${AWS_DEFAULT_REGION}.amazonaws.com/${AWS_ARTIFACTS_BUCKET}/${TRAVIS_REPO_SLUG}/${TRAVIS_BUILD_NUMBER}/${DMG// /%20}"
    else
      # Fall back to transfer.sh
      curl -v --retry 6 --retry-delay 10 --max-time 180 --upload-file "$DMG" https://transfer.sh/
    fi
    set -e
    # Required for a newline between the outputs
    echo -e "\n"
fi
