#! /bin/bash

# Runs the Sandstorm shell against a local Sandstorm instance.

set -euo pipefail

setglobal SCRIPT_DIR = $[cd $[dirname $(BASH_SOURCE[0])] && pwd]

shell {cd "$SCRIPT_DIR/.." && make shell-env}
cd $SCRIPT_DIR

if test $Argc -gt 0 {
  setglobal SANDSTORM_HOME = $1
} elif test -e /etc/init.d/sandstorm {
  eval $[grep "^DAEMON=" /etc/init.d/sandstorm]
  setglobal SANDSTORM_HOME = $[dirname $DAEMON]
} else {
  echo "I couldn't find an initscript for Sandstorm. Please pass the directory" > !2
  echo "where Sandstorm is installed as an argument to this script." > !2
  exit 1
}

source $SANDSTORM_HOME/sandstorm.conf

# If HTTPS_PORT is specified, then probably the BASE_URL contains HTTPS_PORT
# as well, and run-dev.sh does not know how to listen on HTTPS, so tell the
# user to disable that.
if test -n $(HTTPS_PORT:-)  {
  echo "Please remove the HTTPS_PORT= line in your Sandstorm configuration" > !2
  echo "since run-dev.sh does not support HTTPS." > !2
}

# If PORT specifies two ports to listen on, this script only listens on the
# first, since it calls Meteor directly, and Meteor has no ability to listen
# on multiple ports.
if [[ "${PORT:-}" =~ ^(.*?), ]]  {
  setglobal PORT = $(BASH_REMATCH[1]) >&2
}

if test $SERVER_USER != $USER {
  echo "Please change your Sandstorm installation to be owned by your own user" > !2
  echo "account. E.g. run as root:" > !2
  echo "  $SANDSTORM_HOME/sandstorm stop" > !2
  echo "  find $SANDSTORM_HOME/var -user $SERVER_USER -exec chown -h $USER {} +" > !2
  echo "  find $SANDSTORM_HOME/var -group $[id -gn $SERVER_USER] -exec chgrp -h $USER {} +" > !2
  echo "  sed -i -e 's/^SERVER_USER=.*$/SERVER_USER=$USER/g' \\" > !2
  echo "      $SANDSTORM_HOME/sandstorm.conf" > !2
  echo "  $SANDSTORM_HOME/sandstorm start" > !2
  exit 1
}

if ! $SANDSTORM_HOME/sandstorm status >/dev/null !2 > !1 {
  echo "Please start Sandstorm and then stop the front-end:"
  echo "  sudo $SANDSTORM_HOME/sandstorm start" > !2
  echo "  sudo $SANDSTORM_HOME/sandstorm stop-fe" > !2
  exit 1
}

setglobal BIND_IP = $(BIND_IP:-127.0.0.1)

if curl http://$BIND_IP:$PORT >/dev/null !2 > !1 {
  echo "Please shut down your Sandstorm front-end:" > !2
  echo "  sudo $SANDSTORM_HOME/sandstorm stop-fe" > !2
  exit 1
}

setglobal MONGO_PASSWD = $[<$SANDSTORM_HOME/var/mongo/passwd]

export MAIL_URL
export DDP_DEFAULT_CONNECTION_URL
export MONGO_URL="mongodb://sandstorm:$MONGO_PASSWD@127.0.0.1:$MONGO_PORT/meteor?authSource=admin"
export MONGO_OPLOG_URL="mongodb://sandstorm:$MONGO_PASSWD@127.0.0.1:$MONGO_PORT/local?authSource=admin"
export ROOT_URL=$BASE_URL

setglobal SETTINGS = $[mktemp]

cat > $SETTINGS << """
{
  "public": {
    "buildstamp": "[local dev front-end]",
    "allowDemoAccounts": true,
    "allowDevAccounts": true,
    "allowUninvited": $(ALLOW_UNINVITED:-false),
    "isTesting": true,
    "wildcardHost": "$WILDCARD_HOST",
    "quotaEnabled": $(QUOTA_ENABLED:-false),
    "stripePublicKey": "$(STRIPE_PUBLIC_KEY:-)",
    "smtpListenPort": $(SMTP_LISTEN_PORT:-30025)
  },
  "home": "$SANDSTORM_HOME",
  "stripeKey": "$(STRIPE_KEY:-)",
  "mailchimpListId": "$(MAILCHIMP_LIST_ID:-)",
  "mailchimpKey": "$(MAILCHIMP_KEY:-)"
}
"""

exec meteor run --port=$BIND_IP:$PORT --settings $SETTINGS