#!/bin/bash

set -xe

source $(dirname "$0")/tc-tests-utils.sh

pyver_full=$1
ds=$2
frozen=$2

if [ -z "${pyver_full}" ]; then
    echo "No python version given, aborting."
    exit 1
fi;

pyver=$(echo "${pyver_full}" | cut -d':' -f1)

# 2.7.x => 27
pyver_pkg=$(echo "${pyver}" | cut -d'.' -f1,2 | tr -d '.')

py_unicode_type=$(echo "${pyver_full}" | cut -d':' -f2)
if [ "${py_unicode_type}" = "m" ]; then
  pyconf="ucs2"
elif [ "${py_unicode_type}" = "mu" ]; then
  pyconf="ucs4"
fi;

unset PYTHON_BIN_PATH
unset PYTHONPATH
export PYENV_ROOT="${HOME}/ds-train/.pyenv"
export PATH="${PYENV_ROOT}/bin:${HOME}/bin:$PATH"

mkdir -p ${PYENV_ROOT} || true
mkdir -p ${TASKCLUSTER_ARTIFACTS} || true
mkdir -p /tmp/train || true

install_pyenv "${PYENV_ROOT}"
install_pyenv_virtualenv "$(pyenv root)/plugins/pyenv-virtualenv"

PYENV_NAME=deepspeech-train
PYTHON_CONFIGURE_OPTS="--enable-unicode=${pyconf}" pyenv install ${pyver}
pyenv virtualenv ${pyver} ${PYENV_NAME}
source ${PYENV_ROOT}/versions/${pyver}/envs/${PYENV_NAME}/bin/activate

pip install --upgrade -r ${HOME}/DeepSpeech/ds/requirements.txt | cat

platform=$(python -c 'import sys; import platform; plat = platform.system().lower(); arch = platform.machine().lower(); plat = "manylinux1" if plat == "linux" and arch == "x86_64" else plat; plat = "macosx_10_10" if plat == "darwin" else plat; sys.stdout.write("%s_%s" % (plat, platform.machine()));')
whl_ds_version="$(python -c 'from pkg_resources import parse_version; print(parse_version("'${DS_VERSION}'"))')"
deepspeech_pkg="deepspeech-${whl_ds_version}-cp${pyver_pkg}-cp${pyver_pkg}${py_unicode_type}-${platform}.whl"

if [ "${ds}" = "deepspeech" ]; then
    pip install ${DEEPSPEECH_ARTIFACTS_ROOT}/${deepspeech_pkg} | cat
    python -c "import tensorflow; from deepspeech import audioToInputVector"

    # Since this build depends on the completion of the whole deepspeech package
    # and we might get into funny situation with --config=monolithic, then let's
    # be extra-cautious and leverage our dependency against the build to also
    # test with libctc_decoder_with_kenlm.so that is packaged for release
    download_native_client_files "/tmp/ds"
else
    download_ctc_kenlm "/tmp/ds"
fi;

pushd ${HOME}/DeepSpeech/ds/
    if [ "${frozen}" = "frozen" ]; then
        download_for_frozen
        time ./bin/run-tc-ldc93s1_frozen.sh
    else
        time ./bin/run-tc-ldc93s1_new.sh
    fi;
popd

deactivate
pyenv uninstall --force ${PYENV_NAME}

cp /tmp/train/output_graph.pb ${TASKCLUSTER_ARTIFACTS}

if [ ! -z "${CONVERT_GRAPHDEF_MEMMAPPED}" ]; then
  convert_graphdef=$(basename "${CONVERT_GRAPHDEF_MEMMAPPED}")
  wget -P "/tmp/" "${CONVERT_GRAPHDEF_MEMMAPPED}" && chmod +x "/tmp/${convert_graphdef}"

  /tmp/${convert_graphdef} --in_graph=/tmp/train/output_graph.pb --out_graph=/tmp/train/output_graph.pbmm
  cp /tmp/train/output_graph.pbmm ${TASKCLUSTER_ARTIFACTS}
fi;