#!/bin/bash
# info: listing availble PHP versions installed
# options: [FORMAT]
#
# List /etc/php/* version check if folder fpm is avalible


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
format=${1-shell}

# Includes
source $HESTIA/func/main.sh
source $HESTIA/conf/hestia.conf

# JSON list function
json_list() {
    i=1
    objects=$(echo "$versions" |wc -w)
    echo '['
    for version in $versions; do
        if [ "$i" -lt "$objects" ]; then
            echo -e  "\t\"$version\","
        else
            echo -e  "\t\"$version\""
        fi
        (( ++i))
    done
    echo "]"
}

# SHELL list function
shell_list() {
    echo "VERSION"
    echo "--------"
    for version in $versions; do
        echo "$version"
    done
}

# PLAIN list function
plain_list() {
    for version in $versions; do
        echo "$version"
    done
}

# CSV list function
csv_list() {
    echo "VERSION"
    for version in $versions; do
        echo "$version"
    done
}


#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# List trough /etc/php
versions_list=$(ls -d /etc/php/*)
versions=()
for version in $versions_list; do
    if [ -d "$version/fpm" ] 
    then
    version=$(echo $version | cut -d'/' -f4);
    versions+=" $version"
    fi
done

# Listing data
case $format in
    json)   json_list ;;
    plain)  plain_list ;;
    csv)    csv_list ;;
    shell)  shell_list ;;
esac


#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

exit