#!/bin/bash

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

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

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

#REMOVEME? ynh_clean_setup () {
	ynh_clean_check_starting
}
# Exit if an error occurs during the execution of the script
#REMOVEME? ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
#REMOVEME? path=$YNH_APP_ARG_PATH
#REMOVEME? is_public=$YNH_APP_ARG_IS_PUBLIC
#REMOVEME? admin=$YNH_APP_ARG_ADMIN
#REMOVEME? enable_terminal=$YNH_APP_ARG_ENABLE_TERMINAL

#REMOVEME? app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
#REMOVEME? ynh_script_progression --message="Validating installation parameters..." --weight=1

#REMOVEME? install_dir=/opt/$app
#REMOVEME? test ! -e "$install_dir" || ynh_die --message="This path already contains a folder"

# Register (book) web path
#REMOVEME? ynh_webpath_register --app=$app --domain=$domain --path=$path

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
#REMOVEME? ynh_script_progression --message="Storing installation settings..." --weight=1

#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
#REMOVEME? ynh_app_setting_set --app=$app --key=path --value=$path
#REMOVEME? ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=enable_terminal --value=$enable_terminal

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
#REMOVEME? ynh_script_progression --message="Finding an available port..." --weight=1

# Find an available port
#REMOVEME? port=$(ynh_find_port --port=8080)
#REMOVEME? ynh_app_setting_set --app=$app --key=port --value=$port

#REMOVEME? port_hub=$(ynh_find_port --port=$(($port + 1)))
#REMOVEME? ynh_app_setting_set --app=$app --key=port_hub --value=$port_hub

#REMOVEME? port_http_proxy=$(ynh_find_port --port=$(($port_hub + 1)))
#REMOVEME? ynh_app_setting_set --app=$app --key=port_http_proxy --value=$port_http_proxy

#=================================================
# INSTALL DEPENDENCIES
#=================================================
#REMOVEME? ynh_script_progression --message="Installing dependencies..." --weight=23

#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
ynh_use_nodejs
$ynh_npm install -g configurable-http-proxy
python3 -m pip install pipenv

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# BUILD APP
#=================================================
ynh_script_progression --message="Building app..."

#REMOVEME? ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
mkdir -p "$install_dir"

pushd $install_dir
	python3 -m venv $install_dir/venv
	source $install_dir/venv/bin/activate
	ynh_exec_warn_less pip install jupyterlab==$jupyterlab_version jupyterhub jupyter_collaboration notebook jupyterhub-ldapauthenticator pyzmq jupyterlab-language-pack-fr-FR
popd

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..."

mkdir -p "$install_dir/config"

path=${path%/}

ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$install_dir/config/jupyterhub_config.py"
ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$install_dir/config/jupyter_notebook_config.py"

chown -R root: $install_dir/
chown -R $admin: $install_dir/venv/

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..." --weight=3

# Create a dedicated systemd config
ynh_add_systemd_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."

yunohost service add $app --description="$app daemon"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=3

# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub is now running at" --log_path="systemd"

#=================================================
# SETUP SSOWAT
#=================================================
#REMOVEME? ynh_script_progression --message="Configuring permissions..." --weight=4

# Make app public if necessary
#REMOVEME? if [ $is_public -eq 1 ]
then
#REMOVEME? 	ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# RELOAD NGINX
#=================================================
#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1

#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload

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

ynh_script_progression --message="Installation of $app completed" --last