#!/bin/bash

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

# reinstall couchdb
ynh_script_progression --message="Reinstalling couchdb..." --weight=40
flohmarkt_ynh_up_inst_couchdb

# add couchdb configuration
if ! [[ -e /opt/couchdb/etc/local.d/05-flohmarkt.ini ]]; then
  ynh_script_progression --message="Adding a configuration file..." --weight=2

  flohmarkt_ynh_stop_couchdb

  ynh_restore_file --origin_path="/opt/couchdb/etc/local.d/05-flohmarkt.ini"
  chown root:couchdb /opt/couchdb/etc/local.d/05-flohmarkt.ini
  chmod 640 /opt/couchdb/etc/local.d/05-flohmarkt.ini

  ynh_script_progression --message="Starting couchdb..." --weight=4
  flohmarkt_ynh_start_couchdb
else
  ynh_script_progression --message="CouchDB configuration file already exists." --weight=1
fi

# check if couchdb already exists and if so rename it to make room for the restore
if flohmarkt_ynh_exists_couchdb_db; then
  flohmarkt_couchdb_rename_to="${app}_$(date '+%Y-%m-%d_%H-%M-%S_%N')"
  if flohmarkt_ynh_rename_couchdb "${app}" "${flohmarkt_couchdb_rename_to}"; then
    ynh_print_warn --message="renamed existing database ${app} to ${flohmarkt_couchdb_rename_to}"
  else
    ynh_die --message="could not rename existing couchdb database and cannot overwrite it"
  fi
fi

# restore couchdb from json
ynh_script_progression --message="Importing couchdb from json backup..." --weight=8
flohmarkt_ynh_restore_couchdb

# RESTORE THE APP MAIN DIR
ynh_script_progression --message="Restoring the app main directory..." --weight=10
ynh_restore_file --origin_path="$flohmarkt_install"

# RESTORE THE DATA DIRECTORY
ynh_script_progression --message="Restoring the data directory..." --weight=1
ynh_restore_file --origin_path="$flohmarkt_data_dir" --not_mandatory
mkdir -p $data_dir

# restore logfiles
# independent of the question whether one wants the logfiles in a backup (as you can
# see I decided I wanted them for the time being) it is important to create the log
# directory and file so that the systemd.service can redirect STDOUT to the file.
# If the logfile(or maybe just -directory?) is missing the service will not start
# on a fresh install, because directory and/or file do not exist.
ynh_script_progression --message="Restoring log directory and logfiles..." --weight=1
ynh_restore_file --origin_path="$flohmarkt_log_dir" --not_mandatory
mkdir -p -m755 "$flohmarkt_log_dir"
touch "$flohmarkt_logfile"
# logfile contains possibly the secret setup URL
chmod 640 "$flohmarkt_logfile"

# RESTORE FAIL2BAN CONFIGURATION
ynh_script_progression --message="Restoring the Fail2Ban configuration..." --weight=2
ynh_restore_file --origin_path="/etc/fail2ban/jail.d/$app.conf"
ynh_restore_file --origin_path="/etc/fail2ban/filter.d/$app.conf"
ynh_systemd_action --action=restart --service_name=fail2ban

# RESTORE THE NGINX CONFIGURATION
ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"

# RESTORE THE LOGROTATE CONFIGURATION
ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
ynh_restore_file --origin_path="/etc/logrotate.d/$app"

# restore flohmarkt systemd service and integrate service into yunohost
ynh_script_progression --message="Restoring flohmarkt.service and integrating service into YunoHost..." --weight=1
ynh_restore_file --origin_path="/etc/systemd/system/$flohmarkt_filename.service"
ynh_systemd_action --action=enable --service_name=$flohmarkt_filename
yunohost service add $flohmarkt_filename --description="A decentral federated small advertisement platform" --log="$flohmarkt_logfile"
flohmarkt_ynh_start_service

# RELOAD NGINX
ynh_script_progression --message="Reloading NGINX web server..." --weight=1
ynh_systemd_action --service_name=nginx --action=reload

# create symlinks
ynh_script_progression --message="Creating symlinks..." --weight=1
flohmarkt_ynh_create_symlinks

ynh_script_progression --message="Restoration completed for $app" --last