#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

# Load common variables and helpers
source ./_common.sh

# Set app specific variables
app=$YNH_APP_INSTANCE_NAME
dbname=$app
dbuser=$app

# Retrieve arguments
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_normalize_url_path $(ynh_app_setting_get "$app" path))
dbpass=$(ynh_app_setting_get "$app" mysqlpwd)
deskey=$(ynh_app_setting_get "$app" deskey)

# Check destination directory
DESTDIR="/var/www/$app"
[[ ! -d $DESTDIR ]] && ynh_die \
"The destination directory '$DESTDIR' does not exist.\
 The app is not correctly installed, you should remove it first."

# Install dependencies
ynh_package_install_from_equivs ../conf/${DEPS_PKG_NAME}.control \
  || ynh_die "Unable to install dependencies"

# Create tmp directory and fetch app inside
TMPDIR=$(ynh_mkdir_tmp)
extract_wallabag "$TMPDIR"

# Copy and set Wallabag dist configuration
wb_conf="${TMPDIR}/app/config/parameters.yml"
cp ../conf/parameters.yml "$wb_conf"
sed -i "s@{DBNAME}@${dbname}@g" "$wb_conf"
sed -i "s@{DBUSER}@${dbuser}@g" "$wb_conf"
sed -i "s@{DBPASS}@${dbpass}@g" "$wb_conf"
sed -i "s@{DESKEY}@${deskey}@g" "$wb_conf"

# Replace files and set permissions
sudo rm -rf "$DESTDIR"
sudo mv "$TMPDIR" "$DESTDIR"
sudo chown -R www-data: "$DESTDIR"

# Upgrade database and clear the cache
exec_console www-data "$DESTDIR" doctrine:migrations:migrate
exec_console www-data "$DESTDIR" cache:clear

# Copy and set nginx configuration
if [[ "$path" == "/" ]] ; then
  nginx_conf=$PKGDIR/conf/nginx_root.conf
else
  nginx_conf=$PKGDIR/conf/nginx_sub_dir.conf
fi
sed -i "s@{LOCATION}@${path:-/}@g" "$nginx_conf"
sed -i "s@{PATH}@${path}@g"        "$nginx_conf"
sed -i "s@{DESTDIR}@${DESTDIR}@g"  "$nginx_conf"
sed -i "s@{POOLNAME}@${app}@g"     "$nginx_conf"
sudo cp "$nginx_conf" "/etc/nginx/conf.d/${domain}.d/${app}.conf"

# Copy and set php-fpm configuration
phpfpm_conf="/etc/php5/fpm/pool.d/${app}.conf"
sed -i "s@{POOLNAME}@${app}@g"     ../conf/php-fpm.conf
sed -i "s@{DESTDIR}@${DESTDIR}/@g" ../conf/php-fpm.conf
sudo cp ../conf/php-fpm.conf "$phpfpm_conf"

# Set SSOwat rules
ynh_app_setting_set "$app" unprotected_uris "/"

# Reload services
sudo service php5-fpm restart
sudo service nginx reload