#!/bin/bash

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

# Delete a file checksum from the app settings
#
# $app should be defined when calling this helper
#
# usage: ynh_remove_file_checksum file
# | arg: file - The file for which the checksum will be deleted
ynh_delete_file_checksum () {
	local checksum_setting_name=checksum_${1//[\/ ]/_}	# Replace all '/' and ' ' by '_'
	ynh_app_setting_delete $app $checksum_setting_name
}

ynh_smart_mktemp () {
        local min_size="${1:-300}"
        # Transform the minimum size from megabytes to kilobytes
        min_size=$(( $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 "$(sudo mktemp --directory --tmpdir="$tmpdir")"
}