#!/bin/bash

#=================================================
# COMMON VARIABLES
#=================================================

YNH_PHP_VERSION="7.3"

pkg_dependencies="php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-imagick imagemagick"

#=================================================
# EXPERIMENTAL HELPERS
#=================================================

# Check available space before creating a temp directory.
#
# usage: ynh_smart_mktemp --min_size="Min size"
#
# | arg: -s, --min_size= - Minimal size needed for the temporary directory, in Mb
ynh_smart_mktemp () {
        # Declare an array to define the options of this helper.
        declare -Ar args_array=( [s]=min_size= )
        local min_size
        # Manage arguments with getopts
        ynh_handle_getopts_args "$@"

        min_size="${min_size:-300}"
        # Transform the minimum size from megabytes to kilobytes
        min_size=$(( $min_size * 1024 ))

        # Check if there's enough free space in a directory
        is_there_enough_space () {
                local free_space=$(df --output=avail "$1" | sed 1d)
                test $free_space -ge $min_size
        }

        if is_there_enough_space /tmp; then
                local tmpdir=/tmp
        elif is_there_enough_space /var; then
                local tmpdir=/var
        elif is_there_enough_space /; then
                local tmpdir=/   
        elif is_there_enough_space /home; then
                local tmpdir=/home
        else
                ynh_die "Insufficient free space to continue..."
        fi

        echo "$(mktemp --directory --tmpdir="$tmpdir")"
}