#!/bin/bash
# info: list user packages
# options: [FORMAT]
#
# The function for obtaining the list of available hosting packages.


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

# Argument defenition
format=${1-shell}

# Includes
source $VESTA/func/main.sh

# Json function
json_list_pkgs() {
    echo '{'
    fileds_count=$(echo "$fields" | wc -w)
    for package in $(ls  --sort=time  $VESTA/data/packages |grep .pkg); do
        PACKAGE=${package/.pkg/}
        pkg_data=$(cat $VESTA/data/packages/$package)
        eval $pkg_data
        if [ -n "$data" ]; then
            echo -e '        },'
        fi
        i=1
        for field in $fields; do
            eval value=$field
            if [ $i -eq 1 ]; then
                (( ++i))
                echo -e "\t\"$value\": {"
            else
                if [ $i -lt $fileds_count ]; then
                    (( ++i))
                    echo -e "\t\t\"${field//$/}\": \"${value//,/, }\","
                else
                    echo -e "\t\t\"${field//$/}\": \"${value//,/, }\""
                    data=1
                fi
            fi
        done
    done
    if [ -n "$data" ]; then
        echo -e '        }'
    fi
    echo -e '}'
}

# Shell fnction
shell_list_pkgs() {
    for package in $(ls -t $VESTA/data/packages |grep .pkg); do
        PACKAGE=${package/.pkg/}
        pkg_descr=$(cat $VESTA/data/packages/$package)
        eval $pkg_descr
        if [ -z "$nohead" ]; then
            echo '----------'
        fi
        for field in $fields; do
            eval value=$field
            echo -e "${field//$/}: $value"
        done
    done
}


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

# Defining fields
fields='$PACKAGE $WEB_TEMPLATE $BACKEND_TEMPLATE $PROXY_TEMPLATE
    $DNS_TEMPLATE $WEB_DOMAINS $WEB_ALIASES $DNS_DOMAINS $DNS_RECORDS
    $MAIL_DOMAINS $MAIL_ACCOUNTS $DATABASES $CRON_JOBS $DISK_QUOTA $BANDWIDTH
    $NS $SHELL $BACKUPS $TIME $DATE'

# Listing domains
case $format in
    json)   json_list_pkgs ;;
    plain)  nohead=1; shell_list_pkgs ;;
    shell)  shell_list_pkgs | column -t ;;
    *)      check_args '1' '0' '[FORMAT]'
esac


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit