#!/usr/bin/env bash

# IMPORTANT! this file works only inside Symfony project directory or sub directories

# Execute this file: ./crontab.sh in public working directory (PWD)

# give it execute permissions: chmod +x ./crontab.sh

# Find php binary path

PHP=$(command -v php)

# Get public working directory

ST_CURRENT_PATH="$(pwd)"

# Search for Symfony console absolute path

DIRECTORY_TO_FIND="bin"

# Init var to empty string

PATH_TO_SF_CONSOLE=""

# Loop in pwd to find "bin" directory

while true; do

# Try to find "bin" directory

if [[ -d "$ST_CURRENT_PATH/$DIRECTORY_TO_FIND" ]]; then

PATH_TO_SF_CONSOLE="$ST_CURRENT_PATH/$DIRECTORY_TO_FIND/console"

fi

if [[ $ST_CURRENT_PATH =~ ^/?[^/]+$ ]]; then

break

fi

ST_CURRENT_PATH="${ST_CURRENT_PATH%/*}"

done

# Exit if path to symfony console is not found

[[ -z "$PATH_TO_SF_CONSOLE" ]] && exit

# Use absolute path to php binary and symfony console run command correctly

ST_CALL_SYMFONY_CONSOLE="$PHP $PATH_TO_SF_CONSOLE"

# Use "eval" to test command

ST_DELETE_UNUSED_IMAGE_COMMAND="app:delete-unused-image --call=automatic --category=all --temporary=1 --regexmode=1 --timelimit=86400"

# Define a cron job: once a day at midnight without email

ST_CRON_JOB1="0 0 * * * $ST_CALL_SYMFONY_CONSOLE $ST_DELETE_UNUSED_IMAGE_COMMAND 2>&1"

# Append cronjob in crontab

# First create crontab for current user if it does not exist (can emit state for use priviledge or crontab existence)

crontab -u "$USER" -e

# Write out current crontab in mycronjobs temp file

crontab -l > mycronjobs

# Echo new cron into mycronjobs temp file

echo "$ST_CRON_JOB1" >> mycronjobs

# Install new mycronjobs temp file and remove it after

crontab mycronjobs

rm mycronjobs

exit