#!/usr/bin/env bash

# inspired by https://github.com/formapro/docker-nginx-php-fpm/blob/master/base/entrypoint.sh


## start nginx and php in the background, kill both on exit
TRAPPED_SIGNAL=false

echo 'Starting NGINX';
nginx -g 'daemon off;' 2>&1 &
NGINX_PID=$!

echo 'Starting PHP-FPM';
php-fpm 2>&1 &
PHP_FPM_PID=$!

trap "TRAPPED_SIGNAL=true; kill -15 $NGINX_PID; kill -15 $PHP_FPM_PID;" SIGTERM  SIGINT


## initialize config cache
php artisan config:cache


## watch nginx and php in an ongoing loop
while :
do
    kill -0 $NGINX_PID 2> /dev/null
    NGINX_STATUS=$?

    kill -0 $PHP_FPM_PID 2> /dev/null
    PHP_FPM_STATUS=$?

    if [ "$TRAPPED_SIGNAL" = "false" ]; then
        if [ $NGINX_STATUS -ne 0 ] || [ $PHP_FPM_STATUS -ne 0 ]; then
            if [ $NGINX_STATUS -eq 0 ]; then
                kill -15 $NGINX_PID;
                wait $NGINX_PID;
            fi
            if [ $PHP_FPM_STATUS -eq 0 ]; then
                kill -15 $PHP_FPM_PID;
                wait $PHP_FPM_PID;
            fi

            exit 1;
        fi
    else
       if [ $NGINX_STATUS -ne 0 ] && [ $PHP_FPM_STATUS -ne 0 ]; then
            exit 0;
       fi
    fi

    # trigger laravel scheduler every 60s
    php artisan schedule:run --verbose --no-interaction &

    sleep 60
done