#!/bin/bash

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

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

clean() {
    echo "sentencepiece clean"
    rm -rf "./third_party/source/sentencepiece"
}

sync() {
    echo "sentencepiece sync"
    mkdir -p "./third_party/source/sentencepiece/src"
    curl --silent --show-error --location --output "./third_party/source/sentencepiece/src/sentencepiece_model.proto" "https://github.com/google/sentencepiece/raw/master/src/sentencepiece_model.proto"
    curl --silent --show-error --location --output "./third_party/source/sentencepiece/src/sentencepiece.proto" "https://github.com/google/sentencepiece/raw/master/src/sentencepiece.proto"
}

schema() {
    echo "sentencepiece schema"
    [[ $(grep -U $'\x0D' ./source/sentencepiece-proto.js) ]] && crlf=1
    node ./tools/protoc.js --binary --text --root sentencepiece --out ./source/sentencepiece-proto.js --path ./third_party/source/sentencepiece src/sentencepiece_model.proto
    if [[ -n ${crlf} ]]; then
        unix2dos --quiet --newfile ./source/sentencepiece-proto.js ./source/sentencepiece-proto.js
    fi
}

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