#!/bin/bash

srcdir=$(pwd)
BUILD_DIR=${BUILD_DIR:-$srcdir/build}
CACHE_DIR=${CACHE_DIR:-$srcdir/build_cache}
echo "$srcdir => $BUILD_DIR"

die () {
    echo "$@" >&2
    exit 1
}

findcmd () {
    command -v $1 || die "missing command: $1"
}

findcmd cargo
findcmd python
findcmd rsync

mkdir -p $BUILD_DIR && cd $BUILD_DIR
mkdir -p $CACHE_DIR
rsync -rv --include-from=$srcdir/.rsync-include $srcdir/ $BUILD_DIR/

# rant
if [[ -f $CACHE_DIR/rant.tar.zst ]]; then
    pv -bprt -N "unpacking: rant" $CACHE_DIR/rant.tar.zst | tar -x --zstd -f -
else
    mkdir -p opt/rant
    cargo install rant --version 4.0.0-alpha.33 --root $BUILD_DIR/opt/rant --features cli
    tar -c -f - --zstd opt/rant | pv -bprt -N "caching: rant" > $CACHE_DIR/rant.tar.zst
fi
python $srcdir/render-wordlists.py -i $srcdir/ext/imsky/wordlists -o rant $BUILD_DIR/app/rant/wordlist.rant

# python venv
if [[ -f $CACHE_DIR/pyvenv.tar.zst ]]; then
    pv -bprt -N "unpacking: pyvenv" $CACHE_DIR/pyvenv.tar.zst | tar -x --zstd -f -
    source pyvenv/bin/activate
else
    python -m venv pyvenv
    source pyvenv/bin/activate
    pip install -r app/requirements.txt
    pip install -r app/requirements-build-desktop.txt
    pip install -r app/requirements-desktop.txt
    [[ $(uname -s) == "Linux" ]] && pip install -r app/requirements-desktop-linux.txt
    #[[ $(uname -s) == "Darwin" ]] && pip install -r app/requirements-desktop-macos.txt
    tar -c -f - --zstd pyvenv | pv -bprt -N "caching: pyvenv" > $CACHE_DIR/pyvenv.tar.zst
fi

pyinstaller seagull.spec
deactivate

cd $srcdir
cp -fv $BUILD_DIR/dist/seagull $srcdir
rm -fr $BUILD_DIR
du -sh seagull
echo "You should be able to run ./seagull now"