#!/bin/bash

baikal=0
radicale=0
if [[ $(sudo yunohost app list --json | grep -q '"id": "baikal"') -eq 0 ]]; then
    echo "Detected Baikal"
    baikal=1
    caldavapp=baikal
elif [[ $(sudo yunohost app list --json | grep -q '"id": "radicale"')? -eq 0 ]]; then
    echo "Detected Radicale"
    radicale=1
    caldavapp=radicale
else
  echo "Error : You must install Baikal or Radicale before"
  exit 1
fi

domain=$(sudo yunohost app setting agendav domain)
path=$(sudo yunohost app setting agendav path)
path=${path%/}
db_user=agendav
db_pwd=$(sudo yunohost app setting agendav mysqlpwd)
db_name=agendav
encryptkey=$(sudo yunohost app setting agendav encryptkey)

# Install dependencies
sudo apt-get update
sudo apt-get install php5-cli -y

# Clean up existing files and copy new files to the right place
final_path=/var/www/agendav
sudo rm -rf $final_path
sudo mkdir -p $final_path
sudo cp -r ../sources/* $final_path

sudo chown -R admin: $final_path
currentpath=$(pwd)
cd $final_path/web/application && ln -s ../config config && cd $currentpath

# caldav config
caldavdomain=$(sudo yunohost app setting $caldavapp domain)
caldavpath=$(sudo yunohost app setting $caldavapp path)
caldavpath=${caldavpath%/}
if [ $baikal -eq 1 ]; then
  caldav_principal_url="https://$caldavdomain$caldavpath/cal.php/%u/"
  caldav_calendar_url="https://$caldavdomain$caldavpath/cal.php/calendars/%s/"
elif [ $radicale -eq 1 ]; then
  caldav_principal_url="https://$caldavdomain$caldavpath/%u/"
  caldav_calendar_url="https://$caldavdomain$caldavpath/%s/"
fi
echo "----- $caldav_principal_url"
sed -i "s@YNH_CALDAV_PRINCIPAL_URL@$caldav_principal_url@g" ../conf/caldav.php
sed -i "s@YNH_CALDAV_CALENDAR_URL@$caldav_calendar_url@g" ../conf/caldav.php

radicale_path=${radicale_path%/}
sed -i "s@YNH_DOMAIN@$domain@g" ../conf/caldav.php
sed -i "s@YNH_RADICALE_PATH@$radicale_path@g" ../conf/caldav.php

# database config
sed -i "s/YNH_DB_USER/$db_user/g" ../conf/database.php
sed -i "s/YNH_DB_PWD/$db_pwd/g" ../conf/database.php
sed -i "s/YNH_DB_NAME/$db_user/g" ../conf/database.php

# main config
sed -i "s@YNH_DOMAIN@$domain@g" ../conf/config.php
sed -i "s@YNH_WWW_PATH@$path@g" ../conf/config.php
logdir=/var/log/agendav
sudo mkdir -p $logdir
sudo chown www-data: $logdir
sudo chmod 755 $logdir
sed -i "s@YNH_LOG_PATH@$logdir@g" ../conf/config.php
sed -i "s/YNH_ENCRYPT_KEY/$encryptkey/g" ../conf/config.php
sed -i "s@YNH_COOKIE_PREFIX@${path#/}@g" ../conf/config.php
sed -i "s/YNH_COOKIE_DOMAIN/$domain/g" ../conf/config.php
logout_redirect="https://$domain/yunohost/sso"
sed -i "s@YNH_LOGOUT_REDIRECT_TO@$logout_redirect@g" ../conf/config.php
lang=$(sudo bash -c "echo $LANG | cut -d '.' -f 1")
sed -i "s@YNH_LANG@$lang@g" ../conf/config.php
timezone=$(cat /etc/timezone)
sed -i "s@YNH_TIMEZONE@$timezone@g" ../conf/config.php

# copy config files
sudo cp ../conf/{config.php,database.php,caldav.php} $final_path/web/config/

# execute database shema update
sudo /var/www/agendav/bin/agendavcli dbupdate

# Set permissions to agendav directory
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

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

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