#!/bin/bash

# Retrieve arguments
domain=$1
path=$2
admin_user=$3


# Check user parameter if not empty
if [[ $admin_user -ne '' ]]; then
	sudo yunohost user list --json | grep -qi "\"username\": \"$admin_user\""
	if [[ ! $? -eq 0 ]]; then
		echo "Wrong user"
		exit 1
	fi
	sudo yunohost app setting freshrss admin_user -v $admin_user
fi

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

# Generate random DES key & password
deskey=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{24\}\).*/\1/p')
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')
app_salt=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d 'A-Za-z0-9' | sed -n 's/\(.\{40\}\).*/\1/p')
# Use 'freshrss' as database name and user
db_user=freshrss

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

# Copy files to the right place
final_path=/var/www/freshrss
sudo mkdir -p $final_path
sudo cp -a ../sources/* $final_path
sudo cp -a ../conf/config.php $final_path/data

# Change variables in freshrss configuration
sudo sed -i "s/yunouser/$db_user/g" $final_path/data/config.php
sudo sed -i "s/yunopass/$db_pwd/g" $final_path/data/config.php
sudo sed -i "s/yunobase/$db_user/g" $final_path/data/config.php
sudo sed -i "s/yunosalt/$app_salt/g" $final_path/data/config.php
sudo sed -i "s@yunopath@$path@g" $final_path/data/config.php
if [[ $admin_user -ne '' ]]; then
	sudo sed -i "s/yunoadminuser/$admin_user/g" $final_path/data/config.php
else
	sudo sed -i '/yunoadminuser/d' $final_path/data/config.php
fi

# Add users

#check wallabag
if [[ $(sudo yunohost app list -f wallabag | /bin/grep -q "installed: True") -eq 0 ]]; then
    echo "Detected wallabag"
	wallabagPath=$(sudo yunohost app setting wallabag path)
	wallabagUrl=$domain$wallabagPath
	sharingWallabag="array('type' => 'wallabag','name' => 'Wallabag','url' => 'https://$wallabagUrl',),"
fi

freshrss_users=$(ldapsearch -h localhost -b ou=users,dc=yunohost,dc=org -x objectClass=mailAccount uid | grep uid: | sed 's/uid: //' | xargs)
for myuser in $freshrss_users
do
	#copy sql
	sudo cp ../sources/app/SQL/install_ynh.sql /tmp/$myuser-install.sql
	#change username in sql
	sudo sed -i "s/YnoUser/$myuser/g" /tmp/$myuser-install.sql
	#create tables
	mysql -u $db_user -p$db_pwd $db_user < /tmp/$myuser-install.sql
	#remove temp sql
	sudo rm /tmp/$myuser-install.sql
	sudo mkdir $final_path/data/users/$myuser/
	#copy default conf
	sudo cp ../conf/dist_user.conf $final_path/data/users/$myuser/config.php
	touch $final_path/data/users/$myuser/log.txt
	#change username
	sudo sed -i "s/YnoUser/$myuser/g" $final_path/data/users/$myuser/config.php
	sudo sed -i "s@sharingArrayYnh@$sharingWallabag@g" $final_path/data/users/$myuser/config.php
done
#copy defaut user conf for futur users
sudo cp ../conf/dist_user.conf $final_path/data/user.php.dist

# Delete install directive
sudo rm $final_path/data/do-install.txt

# Modify Nginx configuration file and copy it to Nginx conf directory
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/freshrss.conf

#install php5-cli
sudo apt-get update
sudo apt-get install -y php5-cli
#install update cron
echo "*/10 * * * * www-data /usr/bin/php $final_path/app/actualize_script.php >/tmp/FreshRSS.log 2>&1" > /tmp/cronfreshrss
sudo mv /tmp/cronfreshrss /etc/cron.d/freshrss
sudo chown root /etc/cron.d/freshrss

# Set permissions to freshrss directory
sudo chown -R www-data: $final_path/data/
sudo chown -R www-data: $final_path/extensions/
#skip api directory 
sudo yunohost app setting freshrss skipped_uris -v /api/greader.php

# Reload Nginx and regenerate SSOwat conf
sudo service nginx reload
sudo yunohost app ssowatconf