#!/bin/bash


#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

if [ ! -e _common.sh ]; then
	# Get the _common.sh file if it's not in the current directory
	cp ../settings/scripts/_common.sh ./_common.sh
	chmod a+rx _common.sh
fi

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================

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

# Retrieve old app settings
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path)
final_path=$(ynh_app_setting_get "$app" final_path)
dbpass=$(ynh_app_setting_get "$app" mysqlpwd)

LOGDIR=/var/log/$app

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================

ynh_webpath_available "$domain" "$path_url" \
	|| ynh_die "Path not available: ${domain}${path_url}"
test ! -d "$final_path" \
|| ynh_die "There is already a directory: $final_path "

#=================================================
# STANDARD RESTORATION STEPS
#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================

# Restore configuration files
ynh_restore_file "/etc/nginx/conf.d/${domain}.d/${app}.conf"

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================

ynh_restore_file "$final_path"

#=================================================
# RESTORE THE MYSQL DATABASE
#=================================================

# Create and restore the database
ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ./db.sql

#=================================================
# RECREATE THE DEDICATED USER
#=================================================

ynh_system_user_create "$app" "$final_path"

#=================================================
# RESTORE USER RIGHTS
#=================================================

chown -R root: "$final_path"

# Only agendav user should write here
chown -R "$app" "${final_path}/web/var/cache/"{profiler,twig}

# The agendav user should read here, but does not need to write
chown -R root:"$app" "${final_path}/web/config/"
chmod -R g+rx "${final_path}/web/config/"

# Other users should not be able to read as it stores passwords.
chmod -R o-rwx "${final_path}/web/config/"

#=================================================
# RESTORE THE PHP-FPM CONFIGURATION
#=================================================

ynh_restore_file "/etc/php5/fpm/pool.d/${app}.conf"

#=================================================
# SPECIFIC RESTORATION
#=================================================
# REINSTALL DEPENDENCIES
#=================================================

# Install dependencies
ynh_install_app_dependencies php5-cli

#=================================================
# SETUP LOG directory
#=================================================

mkdir -p "$LOGDIR"
chown -R "$app": "$LOGDIR"

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND PHP-FPM
#=================================================

service php5-fpm reload
service nginx reload