#!/bin/sh

if [ -z "$DB_PASS" ]; then
  echo "[ERROR] Mariadb database password must be set !"
  exit 1
fi

if [ -z "$FORUM_URL" ]; then
  echo "[ERROR] Forum url must be set !"
  exit 1
fi

# if no installation was performed before
if [ ! -e '/flarum/www/app/config.php' ]; then

cd /flarum/app/

# Flarum settings
cat > config.yml <<EOF
databaseConfiguration:
    driver: mysql
    host: ${DB_HOST}
    database: ${DB_NAME}
    username: ${DB_USER}
    password: ${DB_PASS}

baseUrl: ${FORUM_URL}
EOF

# Mail settings
sed -i -e "s|{{ MAIL_FROM }}|${MAIL_FROM}|g" \
       -e "s|{{ MAIL_HOST }}|${MAIL_HOST}|g" \
       -e "s|{{ MAIL_PORT }}|${MAIL_PORT}|g" \
       -e "s|{{ MAIL_USER }}|${MAIL_USER}|g" \
       -e "s|{{ MAIL_PASS }}|${MAIL_PASS}|g" \
       -e "s|{{ MAIL_ENCR }}|${MAIL_ENCR}|g" config.sql

# Installer problem, wait fix in beta 6
# PHP Fatal error:  Uncaught ReflectionException: Class flarum.config does not
# exist in /flarum/vendor/illuminate/container/Container.php
# https://github.com/flarum/core/commit/7192c4391bee006ccc2de3db6caa89803d72d130
sed -i -e 's|InfoCommand::class,||g' \
       -e "s|\['config' => \$app->make('flarum.config')\]|['config' => \$app->isInstalled() ? \$app->make('flarum.config') : []]|g" vendor/flarum/core/src/Console/Server.php

# Set permissions
chown -R flarum:flarum /flarum/app

# Install flarum (migrate database + assets)
su-exec flarum:flarum php flarum install --file config.yml

# Define flarum settings in database
mysql -h"${DB_HOST}" -u"${DB_USER}" -p"${DB_PASS}" "${DB_NAME}" < config.sql

# Removing installation files
rm -f config.sql config.yml

# Moving sources to the final web directory
cd / && mv /flarum/app /flarum/www

else
  echo "[INFO] Flarum already installed, launch app..."

  # Removing the source directory
  rm -rf /flarum/app
fi

# Set web directory permissions
chown -R flarum:flarum /flarum/www

# RUN !
supervisord -c /etc/supervisor/supervisord.conf