#!/bin/bash

#set -eu

# Retrieve arguments
domain=$1
admin=$2
email=$3
upload=$4

app="hubzilla"
path="/"

# Source app helpers
source /usr/share/yunohost/helpers

# Check user parameter
ynh_user_exists "$admin" \
  || ynh_die "The chosen admin user does not exist."
ynh_app_setting_set $app admin_user $admin


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

sudo yunohost app setting $app is_public -v "Yes"

# Check domain/path availability
sudo yunohost app checkurl "${domain}${path}" -a "$app" \
  || ynh_die "The path ${domain}${path} is not available for app installation."

# Install dependencies
sudo apt-get update
sudo apt-get install -y -qq php5-cli php5-imagick php5-gd php5-mcrypt

# Use 'hubzilla' as database name and user
db_user=$app
db_name=$app

# Generate random password
dbpass=$(ynh_string_random)

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

#ynh_app_setting_set "$app" mysqlpwd "$dbpass"

# Copy source files
sudo mkdir -p $final_path
sudo rsync -va ../sources/ $final_path/
sudo mkdir -p "$final_path/store/[data]/smarty3"
sudo chmod -R 777 $final_path/store

# Import database schema
sudo mysql -u$db_user -p$dbpass $db_name < $final_path/install/schema_mysql.sql

# Copy the template install/htconfig.sample.php to .htconfig.php
sudo cp $final_path/install/htconfig.sample.php $final_path/.htconfig.php

# Use sed to add the database information to .htconfig.php
sudo sed -i "s/your.mysqlhost.com/localhost/g" $final_path/.htconfig.php
sudo sed -i "s/mysqlpassword/$dbpass/g" $final_path/.htconfig.php
sudo sed -i "s/mysqlusername/$db_user/g" $final_path/.htconfig.php
sudo sed -i "s/mysqldatabasename/$db_name/g" $final_path/.htconfig.php
sudo sed -i "s/mysite.example/$domain/g" $final_path/.htconfig.php
sudo sed -i "s/if the auto install failed, put a unique random string here/$(ynh_string_random)$(ynh_string_random)$(ynh_string_random)/g" $final_path/.htconfig.php
sudo sed -i "s/ADMIN_EMAIL_REPLACE/$email/g" $final_path/.htconfig.php

# Set www-data to owner
sudo chown -R www-data: $final_path

# Modify Nginx configuration file and copy it to Nginx conf directory
sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

# Modify php.ini to allow exec() function and increase the upload size limits
sudo sed -i 's/,pcntl_exec//g' /etc/php5/fpm/php.ini
sudo sed -i 's/^post_max_size =.*$/post_max_size = $upload/' /etc/php5/fpm/php.ini
sudo sed -i 's/^upload_max_filesize =.*$/upload_max_filesize = $upload/' /etc/php5/fpm/php.ini
sudo sed -i 's/^max_file_uploads =.*$/max_file_uploads = 50/' /etc/php5/fpm/php.ini

# Set SSOwat rules
ynh_app_setting_set "$app" skipped_uris "/"

# Reload services
sudo service php5-fpm restart || true
sudo service nginx reload || true


# Set up poller
sed -i "s@YNH_WWW_PATH@$final_path@g" ../conf/poller-cron
sudo cp ../conf/poller-cron /etc/cron.d/$app