#! /bin/sh

set -e
set -u

function install_composer() {
   php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
   php -r "if (hash_file('sha384', 'composer-setup.php') === '48e3236262b34d30969dca3c37281b3b4bbe3221bda826ac6a9a62d6444cdb0dcd0615698a5cbe587c3f0fe57a54d8f5') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
   php composer-setup.php --install-dir=bin --filename=composer
   php -r "unlink('composer-setup.php');"
}

function install() {
   install_composer
   mkdir /tmp/cypht-temp
   cd /tmp/cypht-temp
   wget https://github.com/jasonmunro/cypht/archive/master.zip
   unzip master.zip
   cd cypht-master && composer install && cd ..
   cp cypht-master/hm3.sample.ini cypht-master/hm3.ini
   find cypht-master -type d -print | xargs chmod 755
   find cypht-master -type f -print | xargs chmod 644
   mv cypht-master/* $1
   cd $1
   rm -rf /tmp/cypht-temp
}

function config_user_gen() {
   php ./scripts/config_gen.php
   php ./scripts/create_account.php admin admin
}

function run_auth_sqlite() {
   echo "CREATE TABLE hm_user_session (hm_id varchar(180), data longblob, date timestamp, primary key (hm_id));" \
      | sqlite3 /mnt/test.db || true
   echo "CREATE TABLE hm_user (username varchar(250), hash varchar(250), primary key (username));" \
      | sqlite3 /mnt/test.db || true
   echo "CREATE TABLE hm_user_settings(username varchar(250), settings longblob, primary key (username));" \
      | sqlite3 /mnt/test.db || true
}

function run_auth_pgsql() {
   echo '127.0.0.1 localhost' >> /etc/hosts
   mkdir -p /run/postgresql
   chmod -R 777 /run/postgresql
   if [ ! -d /mnt/postgresql/data ]; then
      sudo -u postgres bash -c '
         mkdir -p /mnt/postgresql/data &&
         chmod 0700 /mnt/postgresql/data &&
         initdb /mnt/postgresql/data &&
         echo "host all all 0.0.0.0/8 md5" >> /mnt/postgresql/data/pg_hba.conf &&
         echo "listen_addresses='"'"'*'"'"'" >> /mnt/postgresql/data/postgresql.conf &&
         pg_ctl -D /mnt/postgresql/data start &&
         psql postgresql://localhost:5432 \
            --command "CREATE DATABASE test WITH ENCODING UTF8 TEMPLATE=template0;" &&
         psql postgresql://localhost:5432/test \
            --command "CREATE USER bel WITH SUPERUSER PASSWORD '"'"'pwd'"'"';" &&
         psql postgresql://bel:pwd@localhost:5432/test \
            --command "GRANT ALL PRIVILEGES ON DATABASE test TO bel;" &&
         psql postgresql://bel:pwd@localhost:5432/test \
            --command "CREATE TABLE hm_user_session (hm_id varchar(250) primary key not null, data text, date timestamp);" &&
         psql postgresql://bel:pwd@localhost:5432/test \
            --command "CREATE TABLE hm_user (username varchar(255) primary key not null, hash varchar(255));" &&
         psql postgresql://bel:pwd@localhost:5432/test \
            --command "CREATE TABLE hm_user_settings (username varchar(250) primary key not null, settings text);"
      '
   else
      sudo -u postgres bash -c 'pg_ctl -D /mnt/postgresql/data start'
   fi
}

DESTINATION="/mnt/cypht"
if [ ! -d $DESTINATION ]; then
   mkdir -p $DESTINATION
   install $DESTINATION
fi
cd $DESTINATION
run_auth_pgsql
#run_auth_sqlite
config_user_gen
mkdir -p /var/lib/hm3
mkdir -p /var/lib/hm3/attachments
mkdir -p /var/lib/hm3/users
mkdir -p /var/lib/hm3/app_data
ln -s /mnt/cypht/site /var/www/html/mail
php -S 0.0.0.0:8080 &
/mnt/proxy "$@"
exit $?