#!/bin/bash

# Retrieve arguments
domain=$1
user=$2
is_public=$3

versionname=$(lsb_release -a | grep Codename | awk -F' ' '{print  $2}')

# Check user parameter
sudo yunohost user list --json | grep -q "\"username\": \"$user\""
if [[ ! $? -eq 0 ]]; then
    echo "Wrong user"
    exit 1
fi
sudo yunohost app setting diaspora admin_user -v $user

# Check domain/path availability
sudo yunohost app checkurl $domain -a diaspora
if [[ ! $? -eq 0 ]]; then
    exit 1
fi

ori_path=$(pwd)
final_path=/var/www/diaspora
full_url=https://$domain

sudo yunohost app setting diaspora final_path -v $final_path

# configure sys apt-get

cat /etc/apt/sources.list | grep -q backports
[ $? != 0 ] && sudo su -c "echo 'deb http://http.debian.net/debian wheezy-backports main' >> /etc/apt/sources.list"

# get sys deps
sudo apt-get update
sudo apt-get install gawk libyaml-dev libsqlite3-dev sqlite3 autoconf libgdbm-dev libncurses5-dev automake bison libffi-dev\
 build-essential libssl-dev libcurl4-openssl-dev libxml2-dev libxslt-dev imagemagick ghostscript git curl libmysqlclient-dev\
 libmagickwand-dev nodejs-legacy npm -y

[ "$versionname" == "wheezy" ] && sudo apt-get install -t wheezy-backports redis-server -y
[ "$versionname" != "wheezy" ] && sudo apt-get install redis-server -y

# get source code
git clone -b master git://github.com/diaspora/diaspora.git

sudo mkdir -p $final_path
tar -cf source.tar.gz diaspora/
mv source.tar.gz diaspora/public/source.tar.gz
sudo cp -ar diaspora $final_path/../.

# Generate random password

db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{24\}\).*/\1/p')

# Use 'diaspora' as database name and user
db_user=diaspora 

# Initialize database and store mysql password for upgrade
sudo yunohost app initdb $db_user -p $db_pwd -d diaspora_production
sudo yunohost app setting diaspora mysqlpwd -v $db_pwd

# prepare and copy diaspora config file
sed -i "s@FULLURLTOCHANGE@$full_url@g" ../conf/diaspora.yml
sed -i "s@DBUSERTOCHANGE@$db_user@g" ../conf/database.yml
sed -i "s@DBPASSTOCHANGE@$db_pwd@g" ../conf/database.yml
sudo cp ../conf/diaspora.yml $final_path/config/
sudo cp ../conf/database.yml $final_path/config/

# install startup script
sudo cp ../conf/diaspora_ynh /etc/init.d/diaspora_ynh
sudo chmod 754 /etc/init.d/diaspora_ynh
sudo update-rc.d diaspora_ynh defaults

# create and config user
sudo adduser --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-login --quiet --home $final_path diaspora
sudo chown -R diaspora:diaspora $final_path

# Config RVM and force get app deps (for debug)
sudo su - diaspora -c "curl -sSL https://rvm.io/mpapis.asc | gpg --import - ; curl -L dspr.tk/1t | bash;"
#sudo su - diaspora -c "rvm autolibs read-fail ; rvm install 2.0 ; rvm use 2.0.0 --default"

sudo su - diaspora -c "rvm install 2.0"

#sudo env REALLY_GEM_UPDATE_SYSTEM=1 gem update --system --no-user-install
sudo su - diaspora -c "env REALLY_GEM_UPDATE_SYSTEM=1 gem update --system --no-user-install"
sudo su - diaspora -c "gem install bundler"

# construct diaspora app
sudo su - diaspora -c "RAILS_ENV=production bundle install --without test development"
sudo su - diaspora -c "RAILS_ENV=production bundle exec rake db:create db:schema:load"
sudo su - diaspora -c "RAILS_ENV=production bundle exec rake assets:precompile"

cd $ori_path

# debug foreman module and start service
sudo mv $final_path/.profile $final_path/.profile.bak
sudo service diaspora_ynh start

# config nginx
cat /etc/nginx/conf.d/$domain.conf | grep -q "diaspora_server"
if [ $? != 0 ]
then
	sudo su - -c "cat $ori_path/../conf/nginx_upstream.conf >>/etc/nginx/conf.d/$domain.conf"
fi

sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
sed -i "s@ROOTOCHANGE@$final_path/@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/diaspora.conf

# Reload Nginx and regenerate SSOwat conf

sudo service nginx reload
sudo yunohost app setting diaspora skipped_uris -v "/"
sudo yunohost app ssowatconf

#protect URIs

if [ $is_public = "No" ];
then
    sudo yunohost app setting diaspora protected_uris -v "/"
    sudo yunohost app ssowatconf
fi