#!/bin/bash

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

# IMPORT GENERIC HELPERS
source /usr/share/yunohost/helpers
source ./experimental_helper.sh

# Load common variables and helpers
source ./_common.sh

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

app=$YNH_APP_INSTANCE_NAME

# Retrieve app settings
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path_url)
admin=$(ynh_app_setting_get "$app" admin)
is_public=$(ynh_app_setting_get "$app" is_public)
port=$(ynh_app_setting_get "$app" port)
port_hub=$(ynh_app_setting_get "$app" port_hub)
port_http_proxy=$(ynh_app_setting_get "$app" port_http_proxy)

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================

# TODO Add backup/restore scripts
## Backup the current version of the app
#ynh_backup_before_upgrade
#ynh_clean_setup () {
#	# restore it if the upgrade fails
#	ynh_restore_upgradebackup
#}

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

#=================================================
# CHECK THE PATH
#=================================================

# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# NGINX CONFIGURATION
#=================================================

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

#=================================================
# CONFIGURE JUPYTERLAB
#=================================================

# Configure jupyterlab with jupyterhub_config.py file
config_jupyterlab

#=================================================
# DOWNLOAD, CHECK AND INSTALL JUPYTERLAB
#=================================================

setup_source $miniconda_architecture

#=================================================
# SPECIFIC SETUP
#=================================================
# ADD HUB EXTENSION
#=================================================

jupyter labextension install @jupyterlab/hub-extension
jupyter lab build

chown $admin -R $final_path/share/jupyter

#=================================================
# CONFIGURE JUPYTER NOTEBOOK
#=================================================
config_jupyter_notebook

#=================================================
# SETUP SYSTEMD
#=================================================

# Create a dedicated systemd config
add_systemd_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP SSOWAT
#=================================================

# If app is public, add url to SSOWat conf as skipped_uris
if [[ $is_public -eq 1 ]]; then
  # See install script
  ynh_app_setting_set "$app" unprotected_uris "/"
fi

#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx

#=================================================
# ADVERTISE SERVICE IN ADMIN PANEL
#=================================================

yunohost service add $app --log "systemd"

#=================================================
# START SERVICE
#=================================================

ynh_systemd_action -n $app -a restart -l "JupyterHub is now running at" -p "systemd"