#!/usr/bin/env bash
#
# SPDX-License-Identifier: Apache-2.0
#
set -xeuo pipefail
exec 1>&2

BUILD_OUTPUT_DIR="$1"
RUN_METADATA_DIR="$2"

LOG_DIRECTORY=${PWD}/logs

cd "${BUILD_OUTPUT_DIR}"
ls -lart

# extract the id, mspid, and peer address
CORE_CHAINCODE_ID_NAME="$(jq -r .chaincode_id "${RUN_METADATA_DIR}/chaincode.json")"
CORE_PEER_LOCALMSPID="$(jq -r .mspid "${RUN_METADATA_DIR}/chaincode.json")"
CORE_PEER_ADDRESS="$(jq -r .peer_address "${RUN_METADATA_DIR}/chaincode.json")"
export CORE_CHAINCODE_ID_NAME CORE_PEER_LOCALMSPID CORE_PEER_ADDRESS

# process the TLS options if needed
if [ -z "$(jq -r .client_cert "$RUN_METADATA_DIR/chaincode.json")" ]; then
    CORE_PEER_TLS_ENABLED="false"
    export CORE_PEER_TLS_ENABLED
else
    
    export CORE_PEER_TLS_ENABLED="true"
    export CORE_TLS_CLIENT_CERT_FILE="$BUILD_OUTPUT_DIR/client-pem.crt"
    export CORE_TLS_CLIENT_KEY_FILE="$BUILD_OUTPUT_DIR/client-pem.key"
    export CORE_TLS_CLIENT_CERT_PATH="$BUILD_OUTPUT_DIR/client.crt"
    export CORE_TLS_CLIENT_KEY_PATH="$BUILD_OUTPUT_DIR/client.key"
    
    export CORE_PEER_TLS_ROOTCERT_FILE="$BUILD_OUTPUT_DIR/root.crt"

    jq -r .client_cert "$RUN_METADATA_DIR/chaincode.json" > "$CORE_TLS_CLIENT_CERT_FILE"
    jq -r .client_key  "$RUN_METADATA_DIR/chaincode.json" > "$CORE_TLS_CLIENT_KEY_FILE"
    jq -r .root_cert   "$RUN_METADATA_DIR/chaincode.json" > "$CORE_PEER_TLS_ROOTCERT_FILE"

    if [ "${OSTYPE}" == "linux-gnu" ]; then
        base64 -w 0 "${CORE_TLS_CLIENT_CERT_FILE}" > "${CORE_TLS_CLIENT_CERT_PATH}"
        base64 -w 0 "${CORE_TLS_CLIENT_KEY_FILE}" > "${CORE_TLS_CLIENT_KEY_PATH}"
    elif [[ "${OSTYPE}" == "darwin"* ]]; then
        base64 -i "${CORE_TLS_CLIENT_CERT_FILE}" > "${CORE_TLS_CLIENT_CERT_PATH}"
        base64 -i "${CORE_TLS_CLIENT_KEY_FILE}" > "${CORE_TLS_CLIENT_KEY_PATH}"
    else
	      echo "OS "${OS}" not supported"
	      exit 1
    fi

    ls -lart "$BUILD_OUTPUT_DIR"
fi

# output for debug purposes
env | grep CORE | sort

# run the chaincode
exec npm start -- --peer.address="${CORE_PEER_ADDRESS}" > ${LOG_DIRECTORY}/${CORE_CHAINCODE_ID_NAME}.log 2>&1