#!/bin/bash

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

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

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

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

#=================================================
# GET MULTI-INSTANCES SPECIFIC VARIABLES
#=================================================

app=$YNH_APP_INSTANCE_NAME

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

domain=$YNH_APP_ARG_DOMAIN
path=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
author=$YNH_APP_ARG_AUTHOR

#=================================================
# CHECK DOMAIN/PATH AVAILABILITY & DESTDIR
#=================================================

sudo yunohost app checkurl "${domain}${path}" -a "$app" \
  || exit 1

DESTDIR="/var/www/${app}"
[[ -d "$DESTDIR" ]] && ynh_die \
"The destination directory '${DESTDIR}' already exists.\
 You should safely delete it before installing this app."

#=================================================
# 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

#=================================================
# SET SSOWAT RULES
#=================================================

[[ $is_public -eq 1 ]] \
  && ynh_app_setting_set "$app" unprotected_uris "/"

#=================================================
# INSTALL PIP/PELICAN/MARKDOWN PACKAGES
#=================================================

sudo apt-get install python-pip
pip install pelican markdown
mkdir -p ${DESTDIR}/www

#=================================================
# COPY AND SET NGINX CONFIGURATION
#=================================================

nginx_conf="/etc/nginx/conf.d/${domain}.d/${app}.conf"
sed -i "s@{PATH}@${path}@g"        ../conf/nginx.conf
sed -i "s@{LOCATION}@${path:-/}@g" ../conf/nginx.conf
sed -i "s@{DESTDIR}@${DESTDIR}@g"  ../conf/nginx.conf
sed -i "s@{POOLNAME}@${app}@g"     ../conf/nginx.conf
sudo cp ../conf/nginx.conf "$nginx_conf"

#=================================================
# COPY AND SET PHP-FPM CONFIGURATION 
#=================================================

phpfpm_conf="/etc/php5/fpm/pool.d/${app}.conf"
sed -i "s@{POOLNAME}@${app}@g"    ../conf/php-fpm.conf
sed -i "s@{DESTDIR}@${DESTDIR}@g" ../conf/php-fpm.conf
sudo cp ../conf/php-fpm.conf "$phpfpm_conf"

#=================================================
# RELOAD SERVICES 
#=================================================

sudo systemctl reload php5-fpm
sudo systemctl reload nginx

#=================================================
# POST-INSTALATION
#=================================================

# cd ${DESTDIR}/www
# printf '\n"Default title"\n"${author}"\ny\n"${domain}"\n\n\n\n\n\n\n\n\n\n\n\n' | pelican-quickstart
# pelican -s pelicanconf.py