#!/bin/bash

set -e
pushd $(cd $(dirname ${0})/..; pwd) > /dev/null

case "${OSTYPE}" in
    msys*) python="winpty python";;
    *) python=python3;;
esac

bold() {
    echo "$(tty -s && tput bold)$1$(tty -s && tput sgr0)" 
}

clean() {
    bold "mlnet clean"
    rm -rf "./third_party/src/mlnet"
}

sync() {
    bold "mlnet sync"
    [ -d "./third_party/src/mlnet" ] || git clone --quiet --recursive https://github.com/dotnet/machinelearning.git "./third_party/src/mlnet"
    pushd "./third_party/src/mlnet" > /dev/null
    git pull --quiet --prune
    git submodule sync --quiet
    git submodule update --quiet --init --recursive
    popd > /dev/null
}

metadata() {
    bold "mlnet metadata"
    export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
    ${python} ./tools/mlnet-script.py metadata
}

while [ "$#" != 0 ]; do
    command="$1" && shift
    case "${command}" in
        "clean") clean;;
        "sync") sync;;
        "metadata") metadata;;
    esac
done