#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _future.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors


#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================
domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
final_path=/var/www/$app
test ! -e "$final_path" || ynh_die "This path already contains a folder"

# Register (book) web path
ynh_webpath_register $app $domain $path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_app_setting_set $app is_public $is_public

#=================================================
# FIND AND OPEN A PORT
#=================================================

# Find a free port
port=$(ynh_find_port 8081)
ynh_app_setting_set $app port $port

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_install_nodejs 4.8.4

# Install mongodb
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5
echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/testing main" > /etc/apt/sources.list.d/mongodb-org.list

ynh_install_app_dependencies "mongodb-org mongodb-org-server mongodb-org-shell mongodb-org-mongos mongodb-org-tools"
   

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_app_setting_set $app final_path $final_path
# Download, check integrity, uncompress and patch the source from app.src
# For this app sources are in app subdirectory 
ynh_setup_source "$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a system user
ynh_system_user_create $app "$final_path"

#=================================================
# SPECIFIC SETUP
#=================================================
# Install wekan dependencies
chown -R $app $final_path
pushd $final_path/programs/server
ynh_use_nodejs
npm install
popd

# Start mogodb
systemctl enable mongod
systemctl restart mongod

#=================================================
# SETUP SYSTEMD
#=================================================
# Create a dedicated systemd config
ynh_replace_string "__NODEJS__" "$nodejs_use_version" "../conf/systemd.service"
ynh_replace_string "__ENV_PATH__" "$PATH" "../conf/systemd.service"
ynh_replace_string "__DB_NAME__" "$app" "../conf/systemd.service"
ynh_replace_string "__URI__" "$path_url/" "../conf/systemd.service"
ynh_replace_string "__PORT__" "$port" "../conf/systemd.service"
ynh_replace_string "__DOMAIN__" "$domain" "../conf/systemd.service"
ynh_add_systemd_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set strong right permissions to app files
chown -R $app: "$final_path"
chmod -R 640 "$final_path"
find "$final_path" -type d -print0 | xargs -0 chmod 750

#=================================================
# ADD SERVICE IN ADMIN PANEL
#=================================================
yunohost service add mongod --log "/var/log/mongodb.log"
yunohost service add wekan

#=================================================
# SETUP SSOWAT
#=================================================

# Make app public if necessary or protect it
if [ $is_public -eq 1 ]
then
    # unprotected_uris allows SSO credentials to be passed anyway.
    ynh_app_setting_set "$app" unprotected_uris "/"
fi

#=================================================
# RELOAD NGINX
#=================================================
systemctl restart $app
systemctl reload nginx