#!/bin/bash

# Retrieve arguments
domain=$1
path=$2
user=$3
is_public=$4

# 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 $domain$path -a diaspora
if [[ ! $? -eq 0 ]]; then
    exit 1
fi

ori_path=$(pwd)
final_path=/var/www/diaspora
full_url=https://$domain$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
sudo apt-get install -t wheezy-backports redis-server -y

# get source code
git clone -b master git://github.com/diaspora/diaspora.git
sudo mv 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_user@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" --quiet --disabled-login -d $final_path diaspora
sudo useradd -d $final_path diaspora
sudo chown -R diaspora:diaspora $final_path

sudo su - diaspora -c "echo '. ~/.rvm/scripts/rvm' >> ~/.bashrc"

# Config RVM and force get app deps (for debug)
sudo su - diaspora -c "PATH=$PATH:$final_path; curl -sSL https://rvm.io/mpapis.asc | gpg --import - ; curl -L dspr.tk/1t | bash; rvm autolibs read-fail ; rvm install 2.0 ;"
sudo su - diaspora -c "PATH=$PATH:$final_path; . ~/.bashrc; gem install nokogiri -v '1.6.1'; gem install raindrops -v '0.13.0'"

# construct diaspora app
sudo su - diaspora -c "PATH=$PATH:$final_path; . ~/.bashrc; RAILS_ENV=production bundle install --without test development"
sudo su - diaspora -c "PATH=$PATH:$final_path; . ~/.bashrc; RAILS_ENV=production bundle exec rake db:create db:schema:load"
sudo su - diaspora -c "PATH=$PATH:$final_path; . ~/.bashrc; RAILS_ENV=production bundle exec rake assets:precompile"

cd $ori_path

# start service
sudo service diaspora_ynh start

# config nginx
sed -i "s@PATHTOCHANGE@$path@g" ../conf/nginx.conf
sed -i "s@ALIASTOCHANGE@$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