#!/bin/bash

set -e

function configure_admin() {
    export GRAV_HOME=/var/www/grav-admin

    # Setup admin user (if supplied)
    if [ -z $ADMIN_USER ]; then
        echo "[ INFO ] No Grav admin user details supplied"
    else
        if [ -e $GRAV_HOME/user/accounts/$ADMIN_USER.yaml ]; then
            echo "[ INFO ] Grav admin user already exists"
        else
            echo "[ INFO ] Setting up Grav admin user"
            cd $GRAV_HOME

            sudo -u www-data bin/plugin login newuser \
                 --user=${ADMIN_USER} \
                 --password=${ADMIN_PASSWORD-"Pa55word"} \
                 --permissions=${ADMIN_PERMISSIONS-"b"} \
                 --email=${ADMIN_EMAIL-"admin@domain.com"} \
                 --fullname=${ADMIN_FULLNAME-"Administrator"} \
                 --title=${ADMIN_TITLE-"SiteAdministrator"}
        fi
    fi
}

function configure_nginx() {
    echo "[ INFO ] Configuring Nginx"

    echo "[ INFO ]  > Updating to listen on port 80"
    sed -i 's/#listen 80;/listen 80;/g' /etc/nginx/conf.d/default.conf
}

function start_services() {
    echo "[ INFO ] Starting nginx"
    bash -c 'php5-fpm -D; nginx -g "daemon off;"'
}

function main() {
    configure_admin
    configure_nginx
    start_services
}

main "$@"