dev

#!/usr/bin/env bash
# https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail
set -Eeuo pipefail
# cd to script location
cd "$(dirname "${BASH_SOURCE[0]}")"

# source envrc if not already loaded
test -z "${ENVRC_LOADED:-}" && source ../.envrc

# cd to root location
cd ..

export LOGDIR=${LOGDIR:-$(mktemp -d)}
export BACKEND_LOG="$LOGDIR/backend.log"

print_logfiles() (
    echo "Logfile directory:    $LOGDIR"
    echo "Backend logs:         less +F $BACKEND_LOG"
)

cleanup() {
    print_logfiles

    trap - SIGTERM
    kill -- -$$
}

# kill background jobs on exit
trap cleanup SIGINT SIGTERM EXIT


# prefix output to distinguish their source
prefix() {
  prefix="$1"
  color="$2"
  colored_prefix="[$(tput setaf "$color")$prefix$(tput sgr0)] "
  sed -u "s/^/$colored_prefix/"
}

./scripts/check-build-tools-and-ports


echo ""
print_logfiles | tee lastrun.log
echo ""


yarn install --frozen-lockfile

# npx runs commands installed by yarn.
# fun-local-env is part of github.com/fun-stack. fun-local-env simulates a local
# AWS (amazon cloud) environment. It simulates several services, for our case
# AWS-lambda, API-gateway, cognito. It allows us to develop for AWS infrastructure
# without the requirement to deploy to it during development.
(
  echo "starting lambda backend"
  (npx fun-local-env \
      --auth $AUTH_PORT \
      --http $HTTP_PORT \
      --http-api lambda/target/scala-2.13/scalajs-bundler/main/lambda-fastopt.js httpApi \
      --http-rpc lambda/target/scala-2.13/scalajs-bundler/main/lambda-fastopt.js httpRpc \
      --ws $WS_PORT \
      --ws-rpc lambda/target/scala-2.13/scalajs-bundler/main/lambda-fastopt.js wsRpc \
      || kill 0) \
      2>&1 | tee "$BACKEND_LOG" \
      2>&1 | prefix "BACKEND" 4
) &

echo "starting webapp"
sbt dev shell