#!/bin/bash

set -e

if [ -f .env ]; then
  export `grep -v '^#' .env | xargs`
else
  export DEV_UID=$(id -u) DEV_GID=$(id -g) LOCAL_DEV_CHECK=1
fi

COMPOSE_FILE=docker-compose.yml

if [ $# -eq 0 ]; then
  echo "Usage: bin/compose <command> [args*]"
  echo
  echo "Commands:"
  echo "    setup - Has to be run once intially. Installs backend and frontend dependencies. "
  echo "    start - Starts both backend and frontend in the background. Acccess via http://localhost:3000/ by default."
  echo "    run   - Starts the frontend in the backround and backend in the foreground. Useful for debugging using pry."
  echo "    *     - Everything else will be passed straight to \`docker-compose\`."
  echo

  exit 1
elif [[ "$@" = "start" ]]; then
  # backend will be started automatically as a dependency of the frontend
  docker-compose -f $COMPOSE_FILE up -d frontend
elif [[ "$@" = "run" ]]; then
  docker-compose -f $COMPOSE_FILE up -d frontend
  docker-compose -f $COMPOSE_FILE stop backend
  docker-compose -f $COMPOSE_FILE run --rm backend rm -f tmp/pids/server.pid # delete if necessary so new server can come up
  docker-compose -f $COMPOSE_FILE run --rm -p ${PORT:-3000}:3000 --name rails backend # run backend in TTY so you can debug using pry for instance
elif [[ "$1" = "setup" ]]; then
  docker-compose -f $COMPOSE_FILE run backend setup
  yes no | docker-compose -f $COMPOSE_FILE run frontend npm install
else
  docker-compose -f $COMPOSE_FILE $*
fi