#!/bin/bash

# causes the shell to exit if any subcommand or pipeline returns a non-zero status
set -eu

if [ ! -e _common.sh ]; then
    # Get file fonction if not been to the current directory
    sudo cp ../settings/scripts/_common.sh ./_common.sh
    sudo chmod a+rx _common.sh
fi
# Loads the generic functions usually used in the script
source _common.sh
# Source app helpers
source /usr/share/yunohost/helpers

app=$YNH_APP_INSTANCE_NAME

# Retrieve app settings
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)
path=${path%/}
dbpass=$(ynh_app_setting_get "$app" mysqlpwd)
with_carddav=$(ynh_app_setting_get "$app" with_carddav)
dbname=$app
dbuser=$app

ynh_backup_before_upgrade # Backup the current version of the app
ynh_clean_setup () {
  ynh_backup_fail_upgrade # restore it if the upgrade fails
}
ynh_abort_if_errors # Active trap pour arrêter le script si une erreur est détectée.

# Init final_path, if ever it got deleted somehow
final_path=/var/www/$app

# FIXME: jessie-backports is needed for php-net-ldap3
grep -q -R 'jessie-backports' /etc/apt/sources.list{,.d} || {
  echo "deb http://httpredir.debian.org/debian jessie-backports main" \
    | sudo tee -a /etc/apt/sources.list.d/backports.list >/dev/null
}

# Install dependencies
ynh_package_install_from_equivs ../conf/${DEPS_PKG_NAME}.control

# Create system user dedicace for this app
ynh_system_user_create $app

# Create final_path directory and install app inside
sudo mkdir -p $final_path
extract_roundcube "${final_path}"
# Change owner by admin for execute composer
sudo chown -R admin: "${final_path}"
init_composer "${final_path}"

# Install the new Roundcube version
sudo php "${final_path}/bin/installto.sh" "$final_path" --force --accept

# Generate a new random DES key
deskey=$(ynh_string_random 24)

# Copy and set Roundcube configuration
rc_conf="${final_path}/config/config.inc.php"
cp ../conf/config.inc.php "$rc_conf"
ynh_substitute_char "#DESKEY#" "$deskey" "$rc_conf"
ynh_substitute_char "#DBUSER#" "$dbuser" "$rc_conf"
ynh_substitute_char "#DBPASS#" "$dbpass" "$rc_conf"
ynh_substitute_char "#DBNAME#" "$dbname" "$rc_conf"

# Install files and set permissions
sudo mkdir -p "${final_path}/logs" "${final_path}/temp"

# Check if dependencies need to be updated with composer
if [[ -f ${final_path}/composer.json ]]; then
  exec_composer admin "${final_path}" update --no-dev --prefer-dist
else
  init_composer "${final_path}" admin
fi

# Install some plugins manually
sudo rm -rf "${final_path}/plugins/ldapAliasSync"
sudo cp -r ../sources/plugins/ldapAliasSync "${final_path}/plugins"
installed_plugins=" 'ldapAliasSync',"

# Update or install additional plugins
exec_composer admin "${final_path}" update --no-dev --prefer-dist \
    "johndoh/contextmenu 2.1.2" \
    "sblaisot/automatic_addressbook 0.4.2"
installed_plugins+=" 'contextmenu', 'automatic_addressbook',"

# Guess with_carddav value if empty
if [[ -z "${with_carddav:-}" ]]; then
  [[ -f "${final_path}/plugins/carddav/config.inc.php" ]] \
    && with_carddav=1 \
    || with_carddav=0
  ynh_app_setting_set "$app" with_carddav "$with_carddav"
fi

# Update or instal CardDAV plugin
if [[ $with_carddav -eq 1 ]]; then
  install_carddav "${final_path}" \
    && installed_plugins+=" 'carddav'," \
    || echo "Unable to install CardDAV plugin" >&2
fi

# Update Roundcube configuration
sudo sed -i "s#^\s*// installed plugins#&\n ${installed_plugins}#" \
    "$rc_conf"

# Owner user app
sudo chown -R $app: "${final_path}"

# Modify Nginx configuration file and copy it to Nginx conf directory
ynh_nginx_config

# Create the php-fpm pool config
ynh_fpm_config

# Reload services
sudo systemctl reload nginx