#!/bin/bash

# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

#=================================================
# INSTALL DEPENDENCIES
#=================================================

ynh_nodejs_install
ynh_install_mongo

#=================================================
# CREATE A MONGODB DATABASE
#=================================================
ynh_script_progression "Creating a MongoDB database..."

db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --key=db_name --value=$db_name
ynh_mongo_setup_db --db_user=$db_user --db_name=$db_name

#=================================================
# SPECIFIC SETUP
#=================================================
# CONFIGURE MONGOD
#=================================================
ynh_script_progression "Configuring MongoDB..."

ynh_replace --match="#replication:" --replace="replication:\n  replSetName: rs0" --file="/etc/mongod.conf"

ynh_hide_warnings systemctl enable mongod --quiet
ynh_systemctl --service=mongod --action=restart --log_path=/var/log/mongodb/mongod.log --wait_until="Waiting for connections"

if ynh_hide_warnings ynh_mongo_exec --command="printjson(rs.status())" | grep -q "no replset config has been received"; then
	ynh_hide_warnings ynh_mongo_exec --command="printjson(rs.initiate())" --eval
fi

#=================================================
# STANDARD RESTORATION STEPS
#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================
ynh_script_progression "Restoring the NGINX web server configuration..."

ynh_restore "/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression "Restoring the app main directory..."

ynh_restore "$install_dir"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# RESTORE THE DATA DIRECTORY
#=================================================
ynh_script_progression "Restoring the data directory..."

ynh_restore "$data_dir"

chmod 750 "$data_dir"
chmod -R o-rwx "$data_dir"
chown -R $app:www-data "$data_dir"

#=================================================
# RESTORE THE MONGODB DATABASE
#=================================================
ynh_script_progression "Restoring the MongoDB database..."

db_pwd=$(ynh_app_setting_get --key=db_pwd)
ynh_mongo_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
ynh_mongo_restore_db  < ./dump.bson

#=================================================
# RESTORE SYSTEMD
#=================================================
ynh_script_progression "Restoring $app's systemd service..."

ynh_restore "/etc/systemd/system/$app-chat.service"
systemctl enable $app-chat.service --quiet
ynh_restore "/etc/systemd/system/$app-clsi.service"
systemctl enable $app-clsi.service --quiet
ynh_restore "/etc/systemd/system/$app-contacts.service"
systemctl enable $app-contacts.service --quiet
ynh_restore "/etc/systemd/system/$app-docstore.service"
systemctl enable $app-docstore.service --quiet
ynh_restore "/etc/systemd/system/$app-document-updater.service"
systemctl enable $app-document-updater.service --quiet
ynh_restore "/etc/systemd/system/$app-filestore.service"
systemctl enable $app-filestore.service --quiet
ynh_restore "/etc/systemd/system/$app-history-v1.service"
systemctl enable $app-history-v1.service --quiet
ynh_restore "/etc/systemd/system/$app-notifications.service"
systemctl enable $app-notifications.service --quiet
ynh_restore "/etc/systemd/system/$app-project-history.service"
systemctl enable $app-project-history.service --quiet
ynh_restore "/etc/systemd/system/$app-real-time.service"
systemctl enable $app-real-time.service --quiet
ynh_restore "/etc/systemd/system/$app-spelling.service"
systemctl enable $app-spelling.service --quiet
ynh_restore "/etc/systemd/system/$app-web.service"
systemctl enable $app-web.service --quiet

#=================================================
# RESTORE THE LOGROTATE CONFIGURATION
#=================================================
ynh_script_progression "Restoring the logrotate configuration..."

mkdir -p "/var/log/$app"
chown -R $app:$app "/var/log/$app"
ynh_restore "/etc/logrotate.d/$app"

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression "Integrating service in YunoHost..."

yunohost service add "$app-chat" --log="/var/log/$app/chat.log"
yunohost service add "$app-clsi" --log="/var/log/$app/clsi.log"
yunohost service add "$app-contacts" --log="/var/log/$app/contacts.log"
yunohost service add "$app-docstore" --log="/var/log/$app/docstore.log"
yunohost service add "$app-document-updater" --log="/var/log/$app/document-updater.log"
yunohost service add "$app-filestore" --log="/var/log/$app/filestore.log"
yunohost service add "$app-history-v1" --log="/var/log/$app/history-v1.log"
yunohost service add "$app-notifications" --log="/var/log/$app/notifications.log"
yunohost service add "$app-project-history" --log="/var/log/$app/project-history.log"
yunohost service add "$app-real-time" --log="/var/log/$app/real-time.log"
yunohost service add "$app-spelling" --log="/var/log/$app/spelling.log"
yunohost service add "$app-web" --log="/var/log/$app/web.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression "Starting $app's systemd service..."

ynh_systemctl --service="$app-chat" --action="start" --log_path="/var/log/$app/chat.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-clsi" --action="start" --log_path="/var/log/$app/clsi.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-contacts" --action="start" --log_path="/var/log/$app/contacts.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-docstore" --action="start" --log_path="/var/log/$app/docstore.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-document-updater" --action="start" --log_path="/var/log/$app/document-updater.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-filestore" --action="start" --log_path="/var/log/$app/filestore.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-history-v1" --action="start" --log_path="/var/log/$app/history-v1.log" --wait_until="Loading backend"
ynh_systemctl --service="$app-notifications" --action="start" --log_path="/var/log/$app/notifications.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-project-history" --action="start" --log_path="/var/log/$app/project-history.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-real-time" --action="start" --log_path="/var/log/$app/real-time.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-spelling" --action="start" --log_path="/var/log/$app/spelling.log" --wait_until="Using settings from"
ynh_systemctl --service="$app-web" --action="start" --log_path="/var/log/$app/web.log" --wait_until="listening on" --wait_until="Using settings from"

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression "Reloading NGINX web server..."

ynh_systemctl --service=nginx --action=reload

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression "Restoration completed for $app"