#!/bin/bash

# Source app helpers and functions
source _common.sh
source /usr/share/yunohost/helpers

# Exit on command errors and treat unset variables as an error
set -eu

# Retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
author=$YNH_APP_ARG_AUTHOR
title=$YNH_APP_ARG_TITLE

#force location to be / or /foo
location=${path:-/}

# Check domain/path availability
sudo yunohost app checkurl $domain$path -a $app \
    || (echo "Path not available: $domain$path" && exit 1)

# Document root
document_root=/var/www/$app
sudo mkdir -p $document_root
sudo sed -i "s@YNH_APP_URL@https://$domain@g" ../sources/pelicanconf.py
sudo sed -i "s@YNH_APP_AUTHOR@$author@g" ../sources/pelicanconf.py
sudo sed -i "s@YNH_APP_SITENAME@$title@g" ../sources/pelicanconf.py
sudo sed -i "s@YNH_APP_AUTHOR@$author@g" ../sources/content/first-article.md
sudo cp -a ../sources/* $document_root

# Nginx configuration
sed -i "s@YNH_LOCATION@$location@g" ../conf/nginx.conf
sed -i "s@YNH_DOCUMENT_ROOT@$document_root/output@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

# Store settings from manifest
ynh_app_setting_set $app domain $domain
ynh_app_setting_set $app path $path
ynh_app_setting_set $app is_public $is_public
ynh_app_setting_set $app author $author

# Install python dependencies
sudo apt-get install -y python-pip python-virtualenv python-dev libldap2-dev libsasl2-dev libssl-dev

# Install pelican
pip install pelican markdown

# Generate the blog
cd $document_root
pelican -s pelicanconf.py -D

# Set permissions
sudo chmod 775 -R $document_root
sudo chown -hR www-data:www-data $document_root

# Make app public if necessary
[[ $is_public -eq 1 ]] \
  && ynh_app_setting_set "$app" unprotected_uris "/"
  
# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload