STEP_NAME=$1
COMMIT=$2

source pipe-env.sh

# SETUP TMP DIR
TMP_HASH=$(date | sha1sum)
TMP_HASH=${TMP_HASH%% *}

echo ${TMP_HASH}

mkdir ${PIPE_ROOT}/${ARTIFACTS}/.${STEP_NAME}_${TMP_HASH}

TMP_DIR=${PIPE_ROOT}/${ARTIFACTS}/.${STEP_NAME}_${TMP_HASH}
touch ${TMP_DIR}/trace.toml
echo "[${STEP_NAME}]" >> ${TMP_DIR}/trace.toml
touch ${TMP_DIR}/parameters_checksum.sha1


# BUILD HASH
BUILD_HASH=$(docker inspect ${STEP_NAME}:${COMMIT} --format="{{.Id}}")
echo "build_hash = \"${BUILD_HASH}\"" >> ${TMP_DIR}/trace.toml

# PARAM HASH (only necessary if Parameters not in GIT repo --> COMMIT)
cd ${PIPE_ROOT}/${RUNTIME_PARAMS}
filenames=$(find "${STEP_NAME}" -type f)

for filename in ${filenames};
do
    sha1sum ${filename} >> ${TMP_DIR}/parameters_checksum.sha1
done

cd ${PIPE_ROOT}
PARAM_HASH=$(sha1sum ${TMP_DIR}/parameters_checksum.sha1)
PARAM_HASH=${PARAM_HASH%% *}
echo "parameters_hash = \"sha1:${PARAM_HASH}\"" >> ${TMP_DIR}/trace.toml

# ARCHIVE HASH (only necessary if ArchDescr not in GIT repo --> COMMIT)
STEPS=`./stoml ${PIPE_ROOT}/config.toml steps`

echo $STEPS

if [[ ! " ${STEPS[*]} " =~ " ${STEP_NAME} " ]]; then
    echo "ERROR: the step: ${STEP_NAME} is not defined."
    exit 1
fi

ARCHIVE_DEPS=(`./stoml ${PIPE_ROOT}/config.toml steps.${STEP_NAME}.archives`)

for archive in "${ARCHIVE_DEPS[@]}";
do
    cd ${PIPE_ROOT}/${ARCHIVES}

    filenames=$(find "${archive}" -type f)

    for filename in ${filenames};
    do
	sha1sum ${filename} >> ${TMP_DIR}/archives_checksum.sha1
    done

    cd ${PIPE_ROOT}

done;

ARCHIVES_HASH=$(sha1sum ${TMP_DIR}/archives_checksum.sha1)
ARCHIVES_HASH=${ARCHIVES_HASH%% *}
echo "archives_hash = \"sha1:${ARCHIVES_HASH}\"" >> ${TMP_DIR}/trace.toml

# CREATE STEP HASH

STEP_HASH_ID="${BUILD_HASH}-${PARAM_HASH}-${ARCHIVES_HASH}"
STEP_HASH=$(echo "${STEP_HASH}" | sha1sum)

echo ${STEP_HASH_ID}
echo ${STEP_HASH}

echo "step-id = \"${STEP_HASH_ID}\"" >> ${TMP_DIR}/trace.toml
echo "step-hash = \"sha1:${STEP_HASH}\"" >> ${TMP_DIR}/trace.toml

exit 0

# CREATE DEPS HASH

STEPS=`./stoml ${PIPE_ROOT}/config.toml steps`

echo $STEPS

if [[ ! " ${STEPS[*]} " =~ " ${STEP_NAME} " ]]; then
    echo "ERROR: the step: ${STEP_NAME} is not defined."
    exit 1
fi

ARTIFACTS_DEPS=(`./stoml ${PIPE_ROOT}/config.toml steps.${STEP_NAME}.artifacts`)

for archive in "${ARTIFACTS_DEPS[@]}";
do
    cd ${PIPE_ROOT}/${ARCHIVES}

    filenames=$(find "${archive}" -type f)

    for filename in ${filenames};
    do
	sha1sum ${filename} >> ${TMP_DIR}/archives_checksum.sha1
    done

    cd ${PIPE_ROOT}

done;

exit 0

#PARAM_HASH=