#!/bin/bash

set -eu

# PostfixAdmin install script.
# 1. Downloads 'composer.phar' to the current directory.
# 2. Runs 'php composer.phar install' which should install required runtime libraries for Postfixadmin
# 3. Runs 'mkdir templates_c && chmod 777 templates_c'

PATH=/bin:/usr/bin:/usr/local/bin
export PATH

COMPOSER_URL=https://getcomposer.org/download/latest-stable/composer.phar

type php >/dev/null 2>&1 || { echo >&2 "I require php but it's not installed.  Aborting."; exit 1; }

cd "$(dirname "$0")"

# Check for $(pwd)/composer.phar

echo " * Checking for composer.phar "

if [ ! -f composer.phar ]; then

    echo " * Trying to download composer.phar from $COMPOSER_URL "
    # try and download it one way or another
    if [ -x /usr/bin/wget ]; then
        wget -q -O composer.phar $COMPOSER_URL
    else
        if [ -x /usr/bin/curl ]; then
            curl -o composer.phar $COMPOSER_URL
        else
            echo " ** Could not find wget or curl; please download $COMPOSER_URL to pwd" >/dev/stderr
            exit 1
        fi
    fi
fi

echo " * Running composer install --no-dev"

php composer.phar install --prefer-dist -n --no-dev


if [ ! -d templates_c ]; then


    mkdir -p templates_c && chmod 777 templates_c

    echo
    echo " Warning: "
    echo "   templates_c directory didn't exist, now created."
    echo
    echo "   You should change the ownership and reduce permissions on templates_c to 750. "
    echo "   The ownership needs to match the user used to execute PHP scripts, perhaps 'www-data' or 'httpd'"
    echo
    echo "   e.g. chown www-data templates_c && chmod 750 templates_c"
    echo
fi
echo
echo "Please continue configuration / setup within your web browser. "
echo "See also : https://github.com/postfixadmin/postfixadmin/blob/master/INSTALL.TXT#L58 "
echo