#!/bin/bash

set -e

PASSWORD="$(relation-get password)"
USER="$(relation-get user)"
DBNAME="$(relation-get dbname)"
HOST="$(relation-get host)"
PORT="$(relation-get port)"

control=$(p0 "$USER" "$DBNAME" "$PASSWORD" "$HOST" "$PORT" | md5_compat)

config-add "\
services:
  $MASTER_BASE_SERVICE_NAME:
    environment:
      DB_HOST: $HOST
      DB_PORT_NUMBER: $PORT
      MM_DBNAME: $DBNAME
      MM_PASSWORD: $PASSWORD
      MM_USERNAME: $USER
"
DATASOURCE="postgres://${USER}:${PASSWORD}@${HOST}:${PORT}/${DBNAME}?sslmode=disable\&connect_timeout=10"


if [ -e "$SERVICE_CONFIGSTORE/mattermost/config/config.json" ]; then
   sed -ri 's|("DataSource": ")[^"]*(")|\1'"$DATASOURCE"'\2|' \
   "$SERVICE_CONFIGSTORE/mattermost/config/config.json" || exit 1
fi


[ "$control" == "$(relation-get control 2>/dev/null)" ] && exit 0


relation-set control "$control"

info "Configured $SERVICE_NAME code for $HOST:$PORT access."