#!/bin/bash

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

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

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

# Check that admin user is an existing account
sudo yunohost user list --json | grep -q "\"username\": \"$admin\""
if [[ ! $? -eq 0 ]]; then
    echo "Error : the chosen admin user does not exist"
    exit 1
fi

# Copy files to the right place
version=$(cat upstream_version)
final_path=/var/www/phpldapadmin
sudo rm -rf $final_path
sudo mkdir -p $final_path
echo "Downloading phpLDAPadmin $version..."
sudo wget -O ../phpLDAPadmin.tar.gz http://sourceforge.net/projects/phpldapadmin/files/phpldapadmin-php5/$version/phpldapadmin-$version.tgz/download > /dev/null 2>&1
echo "Extracting to $final_path..."
sudo tar xvzf ../phpLDAPadmin.tar.gz -C ..  > /dev/null 2>&1
sudo cp  -r ../phpldapadmin-$version/* $final_path

# Patch 1.2.3 for Jessie (correct bug php 5.5)
[ "$versionname" == "jessie" ] && [ "$version" == "1.2.3" ] && sudo wget http://www.jouvinio.net/wiki/images/f/f0/PhpLdapAdmin-1.2.3_patch.tar.gz
[ "$versionname" == "jessie" ] && [ "$version" == "1.2.3" ] && sudo tar -C $final_path/lib/ -xzvf phpLdapAdmin-1.2.3_patch.tar.gz

# Configuration
echo "Configuring application..."
sudo cp ../conf/config.php $final_path/config/

sudo yunohost app addaccess phpldapadmin -u $admin
sudo yunohost app setting phpldapadmin admin -v $admin

# Files owned by root, www-data can just read
echo "Setting permission..."
sudo chown -R root: $final_path
sudo find $final_path -type f | xargs sudo chmod 644
sudo find $final_path -type d | xargs sudo chmod 755
# config.php contains sensitive data, restrict its access
sudo chown root:www-data $final_path/config/config.php
sudo chmod 640 $final_path/config/config.php

# Modify Nginx configuration file and copy it to Nginx conf directory
echo "Setting up nginx configuration..."
sed -i "s@YNH_WWW_PATH@$path@g" ../conf/nginx.conf
sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
nginxconf=/etc/nginx/conf.d/$domain.d/phpldapadmin.conf
sudo cp ../conf/nginx.conf $nginxconf
sudo chown root: $nginxconf
sudo chmod 600 $nginxconf

sudo service nginx reload
sudo yunohost app ssowatconf