#!/bin/bash
# Add php dependencies to Hestia
# options: [MODE]
#
# This function install PHPMailer and quoteshellarg as via composer

#----------------------------------------------------------#
#                Variables & Functions                     #
#----------------------------------------------------------#

# Includes
# shellcheck source=/etc/hestiacp/hestia.conf
source /etc/hestiacp/hestia.conf
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"
# upgrade config file
source "$HESTIA/install/upgrade/upgrade.conf"

MODE=$1
user="$ROOT_USER"

PM_INSTALL_DIR="$HESTIA/web/inc"
QUICK_INSTALL_DIR="$HESTIA/web/src"
COMPOSER_BIN="$HOMEDIR/$user/.composer/composer"

#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

# Checking root permissions
if [ "x$(id -u)" != 'x0' ]; then
	echo "ERROR: v-add-sys-dependencies can be run executed only by root user"
	exit 10
fi

# Ensure that $HESTIA (/usr/local/hestia/) and other variables are valid.
if [ -z "$HESTIA" ]; then
	HESTIA="/usr/local/hestia"
fi

if [ -z "$HOMEDIR" ] || [ -z "$HESTIA_INSTALL_DIR" ]; then
	echo "ERROR: Environment variables not present, installation aborted."
	exit 2
fi

# Ensure that Composer is installed for the user before continuing as it is a dependency of the PHPMailer.
if [ ! -f "$COMPOSER_BIN" ]; then
	$BIN/v-add-user-composer "$user"
	if [ $? -ne 0 ]; then
		$BIN/v-add-user-notification "$ROOT_USER" 'Composer installation failed!' '<p class="u-text-bold">Hestia will not work without Composer.</p><p>Please try running the installer manually from a shell session:<br><code>v-add-sys-dependencies</code></p><p>If this continues, <a href="https://github.com/hestiacp/hestiacp/issues" target="_blank">open an issue on GitHub</a>.</p>'
		exit 1
	fi
fi

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

cd "$PM_INSTALL_DIR"
rm --recursive --force ${PM_INSTALL_DIR}/vendor
mkdir -p ${PM_INSTALL_DIR}/vendor
chown $user: -R ${PM_INSTALL_DIR}/vendor

openssl_installed=$(/usr/local/hestia/php/bin/php -m | grep openssl)
if [ -z "$openssl_installed" ]; then
	COMPOSER_HOME="$HOMEDIR/$user/.config/composer" user_exec /usr/bin/php $COMPOSER_BIN --quiet --no-dev install
else
	COMPOSER_HOME="$HOMEDIR/$user/.config/composer" user_exec $HESTIA_PHP $COMPOSER_BIN --quiet --no-dev install
fi

# Check if installation was successful, if not abort script and throw error message notification and clean-up
if [ $? -ne 0 ]; then
	echo "ERROR: PHPMailer installation failed!"
	echo "Please report this to our development team:"
	echo "https://github.com/hestiacp/hestiacp/issues"
	$BIN/v-add-user-notification "$ROOT_USER" 'Hestia PHP dependencies installation failed!' '<p>Please <a href="https://github.com/hestiacp/hestiacp/issues" target="_blank">open an issue on GitHub</a> to report this to our development team.</p>'
	# Installation failed, clean up files
	rm --recursive --force ${PM_INSTALL_DIR}/vendor
	$BIN/v-change-sys-config-value 'USE_SERVER_SMTP' 'n'
	$BIN/v-log-action "system" "Error" "Plugins" "PHP dependencies installation failed"
	exit 1
fi

cd "$QUICK_INSTALL_DIR"
rm --recursive --force ${QUICK_INSTALL_DIR}/vendor
mkdir -p ${QUICK_INSTALL_DIR}/vendor
chown $user: -R ${QUICK_INSTALL_DIR}/vendor

if [ -z "$openssl_installed" ]; then
	COMPOSER_HOME="$HOMEDIR/$user/.config/composer" user_exec /usr/bin/php $COMPOSER_BIN --quiet --no-dev install
else
	COMPOSER_HOME="$HOMEDIR/$user/.config/composer" user_exec $HESTIA_PHP $COMPOSER_BIN --quiet --no-dev install
fi

# Set permissions
chown root: -R "${PM_INSTALL_DIR}/vendor"
chown root: -R "${QUICK_INSTALL_DIR}/vendor"

#----------------------------------------------------------#
#                       Logging                            #
#----------------------------------------------------------#

$BIN/v-log-action "system" "Info" "Plugins" "PHPMailer enabled (Version: $pm_v)."
log_event "$OK" "$ARGUMENTS"
