#!/bin/bash

NAME_ROOT=electrum

# These settings probably don't need any change
export WINEPREFIX=/opt/wine64
export PYTHONDONTWRITEBYTECODE=1
export PYTHONHASHSEED=22

PYHOME=c:/python3
PYTHON="wine $PYHOME/python.exe -OO -B"


# Let's begin!
set -e

here="$(dirname "$(readlink -e "$0")")"

. "$CONTRIB"/build_tools_util.sh

pushd $WINEPREFIX/drive_c/electrum

VERSION=`git describe --tags --dirty --always`
info "Last commit: $VERSION"

# Load electrum-locale for this release
git submodule update --init

pushd ./contrib/deterministic-build/electrum-locale
if ! which msgfmt > /dev/null 2>&1; then
    fail "Please install gettext"
fi
for i in ./locale/*; do
    dir=$WINEPREFIX/drive_c/electrum/electrum/$i/LC_MESSAGES
    mkdir -p $dir
    msgfmt --output-file=$dir/electrum.mo $i/electrum.po || true
done
popd

find -exec touch -d '2000-11-11T11:11:11+00:00' {} +
popd


# Install frozen dependencies
$PYTHON -m pip install -r "$CONTRIB"/deterministic-build/requirements.txt

$PYTHON -m pip install -r "$CONTRIB"/deterministic-build/requirements-hw.txt

pushd $WINEPREFIX/drive_c/electrum
# see https://github.com/pypa/pip/issues/2195 -- pip makes a copy of the entire directory
info "Pip installing Electrum. This might take a long time if the project folder is large."
$PYTHON -m pip install .
popd


rm -rf dist/

# build standalone and portable versions
info "Running pyinstaller..."
wine "$PYHOME/scripts/pyinstaller.exe" --noconfirm --ascii --clean --name $NAME_ROOT-$VERSION -w deterministic.spec

# set timestamps in dist, in order to make the installer reproducible
pushd dist
find -exec touch -d '2000-11-11T11:11:11+00:00' {} +
popd

info "building NSIS installer"
# $VERSION could be passed to the electrum.nsi script, but this would require some rewriting in the script itself.
wine "$WINEPREFIX/drive_c/Program Files (x86)/NSIS/makensis.exe" /DPRODUCT_VERSION=$VERSION electrum.nsi

cd dist
mv electrum-setup.exe $NAME_ROOT-$VERSION-setup.exe
cd ..

sha256sum dist/electrum*.exe