#!/usr/bin/env bash

# Parameterize
PYTHON_VERSION=3.6.4
BUILDDIR=/tmp/electrum-build
PACKAGE=Electrum
GIT_REPO=https://github.com/spesmilo/electrum
LIBSECP_VERSION=452d8e4d2a2f9f1b5be6b02e18f1ba102e5ca0b4

. $(dirname "$0")/base.sh

src_dir=$(dirname "$0")
cd $src_dir/../..

export PYTHONHASHSEED=22
VERSION=`git describe --tags --dirty --always`

which brew > /dev/null 2>&1 || fail "Please install brew from https://brew.sh/ to continue"

info "Installing Python $PYTHON_VERSION"
export PATH="~/.pyenv/bin:~/.pyenv/shims:~/Library/Python/3.6/bin:$PATH"
if [ -d "~/.pyenv" ]; then
  pyenv update
else
  curl -L https://raw.githubusercontent.com/pyenv/pyenv-installer/master/bin/pyenv-installer | bash > /dev/null 2>&1
fi
PYTHON_CONFIGURE_OPTS="--enable-framework" pyenv install -s $PYTHON_VERSION && \
pyenv global $PYTHON_VERSION || \
fail "Unable to use Python $PYTHON_VERSION"


info "Installing pyinstaller"
python3 -m pip install git+https://github.com/ecdsa/pyinstaller@fix_2952 -I --user || fail "Could not install pyinstaller"

info "Using these versions for building $PACKAGE:"
sw_vers
python3 --version
echo -n "Pyinstaller "
pyinstaller --version

rm -rf ./dist

git submodule init
git submodule update

rm  -rf $BUILDDIR > /dev/null 2>&1
mkdir $BUILDDIR

cp -R ./contrib/deterministic-build/electrum-locale/locale/ ./electrum/locale/
cp    ./contrib/deterministic-build/electrum-icons/icons_rc.py ./electrum/gui/qt/


info "Downloading libusb..."
curl https://homebrew.bintray.com/bottles/libusb-1.0.22.el_capitan.bottle.tar.gz | \
tar xz --directory $BUILDDIR
cp $BUILDDIR/libusb/1.0.22/lib/libusb-1.0.dylib contrib/build-osx

info "Building libsecp256k1"
brew install autoconf automake libtool
git clone https://github.com/bitcoin-core/secp256k1 $BUILDDIR/secp256k1
pushd $BUILDDIR/secp256k1
git reset --hard $LIBSECP_VERSION
git clean -f -x -q
./autogen.sh
./configure --enable-module-recovery --enable-experimental --enable-module-ecdh --disable-jni
make
popd
cp $BUILDDIR/secp256k1/.libs/libsecp256k1.0.dylib contrib/build-osx


info "Installing requirements..."
python3 -m pip install -Ir ./contrib/deterministic-build/requirements.txt --user && \
python3 -m pip install -Ir ./contrib/deterministic-build/requirements-binaries.txt --user || \
fail "Could not install requirements"

info "Installing hardware wallet requirements..."
python3 -m pip install -Ir ./contrib/deterministic-build/requirements-hw.txt --user || \
fail "Could not install hardware wallet requirements"

info "Building $PACKAGE..."
python3 setup.py install --user > /dev/null || fail "Could not build $PACKAGE"

info "Faking timestamps..."
for d in ~/Library/Python/ ~/.pyenv .; do
  pushd $d
  find . -exec touch -t '200101220000' {} +
  popd
done

info "Building binary"
pyinstaller --noconfirm --ascii --clean --name $VERSION contrib/build-osx/osx.spec || fail "Could not build binary"

info "Adding bitcoin URI types to Info.plist"
plutil -insert 'CFBundleURLTypes' \
	-xml '<array><dict> <key>CFBundleURLName</key> <string>bitcoin</string> <key>CFBundleURLSchemes</key> <array><string>bitcoin</string></array> </dict></array>' \
	-- dist/$PACKAGE.app/Contents/Info.plist \
	|| fail "Could not add keys to Info.plist. Make sure the program 'plutil' exists and is installed."

info "Creating .DMG"
hdiutil create -fs HFS+ -volname $PACKAGE -srcfolder dist/$PACKAGE.app dist/electrum-$VERSION.dmg || fail "Could not create .DMG"