#!/usr/bin/env bash

# Needed to fail on must_get_env()
set -e

GIT_ROOT=$(cd "${BASH_SOURCE%/*}" && git rev-parse --show-toplevel)
source "${GIT_ROOT}/scripts/colors.sh"

function must_get_env() {
  declare -n VAR_VALUE="$1"
  if [[ -n "${VAR_VALUE}" ]]; then
      echo "${VAR_VALUE}"
      return
  fi
  echo -e "${RED}No required env variable:${RST} ${BLD}${!VAR_VALUE}${RST}" 1>&2
  exit 1
}

function append_env_export() {
  VAR_NAME=${1}
  VAR_VALUE=$(must_get_env "${VAR_NAME}")
  echo "export ${VAR_NAME}=\"${VAR_VALUE}\";" >> "${SECRETS_FILE_PATH}"
}

config=''
if [[ -n "${STATUS_GO_SRC_OVERRIDE}" ]]; then
  config+="status-im.status-go.src-override=\"${STATUS_GO_SRC_OVERRIDE}\";"
fi
config+="status-im.commit-hash=\"$(git rev-parse --verify HEAD)\";"
config+="status-im.build-type=\"$(must_get_env BUILD_TYPE)\";"
config+="status-im.build-number=\"$(must_get_env BUILD_NUMBER)\";"
config+="status-im.android.abi-split=\"$(must_get_env ANDROID_ABI_SPLIT)\";"
config+="status-im.android.abi-include=\"$(must_get_env ANDROID_ABI_INCLUDE)\";"
nixOpts=()

# We create if now so the trap knows its location
export SECRETS_FILE_PATH=$(mktemp)
chmod 644 ${SECRETS_FILE_PATH}
# If secrets file was created we want to remove it.
trap "rm -vf ${SECRETS_FILE_PATH}" EXIT ERR INT QUIT

# Secrets like this can't be passed via args or they end up in derivation.
if [[ -n "${INFURA_TOKEN}" ]];    then append_env_export 'INFURA_TOKEN';    fi
if [[ -n "${OPENSEA_API_KEY}" ]]; then append_env_export 'OPENSEA_API_KEY'; fi

# If no secrets were passed there's no need to pass the 'secretsFile'.
if [[ -s "${SECRETS_FILE_PATH}" ]]; then
  nixOpts+=("--argstr" "secretsFile" "${SECRETS_FILE_PATH}")
fi

# Used by Clojure at compile time to include JS modules
nixOpts+=("--argstr" "buildEnv" "$(must_get_env BUILD_ENV)")

if [[ "$(uname -s)" =~ Darwin ]]; then
  # Start a watchman instance if not started already and store its socket path.
  # In order to get access to the right versions of watchman and jq,
  # we start an ad-hoc nix-shell that imports the packages from nix/nixpkgs-bootstrap.
  WATCHMAN_SOCKFILE=$(watchman get-sockname --no-pretty | jq -r .sockname)
  nixOpts+=(
    "--argstr" "watchmanSockPath" "${WATCHMAN_SOCKFILE}"
    "--option" "extra-sandbox-paths" "${KEYSTORE_PATH} ${SECRETS_FILE_PATH} ${WATCHMAN_SOCKFILE}"
  )
else
  nixOpts+=(
    "--option" "build-use-sandbox" "true"
    "--option" "extra-sandbox-paths" "${KEYSTORE_PATH} ${SECRETS_FILE_PATH}"
  )
fi

nixOpts+=("--arg" "config" "{${config}}")

"${GIT_ROOT}/nix/scripts/build.sh" targets.mobile.android.release "${nixOpts[@]}"