#!/bin/bash
# info: listing databases
# options: USER [FORMAT]
#
# The function for obtaining the list of all user's databases.


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

# Argument definition
user=$1
format=${2-shell}

# Includes
source $HESTIA/func/main.sh

# JSON list function
json_list() {
    IFS=$'\n'
    i=1
    objects=$(grep "DB=" $USER_DATA/db.conf |wc -l)
    echo "{"
    while read str; do
        parse_object_kv_list "$str"
        echo -n '    "'$DB'": {
        "DATABASE": "'$DB'",
        "DBUSER": "'$DBUSER'",
        "HOST": "'$HOST'",
        "TYPE": "'$TYPE'",
        "CHARSET": "'$CHARSET'",
        "U_DISK": "'$U_DISK'",
        "SUSPENDED": "'$SUSPENDED'",
        "TIME": "'$TIME'",
        "DATE": "'$DATE'"
    }'
        if [ "$i" -lt "$objects" ]; then
            echo ','
        else
            echo
        fi
        ((i++))
    done < <(cat $USER_DATA/db.conf)
    echo '}'
}

# SHELL list function
shell_list() {
    IFS=$'\n'
    echo "DATABASE   USER   HOST   TYPE   DISK   SPND   DATE"
    echo "--------   ----   ----   ----   ----   ----   ----"
    while read str; do
        parse_object_kv_list "$str"
        echo "$DB $DBUSER $HOST $TYPE $U_DISK $SUSPENDED $DATE"
    done < <(cat $USER_DATA/db.conf)
}

# PLAIN list function
plain_list() {
    IFS=$'\n'
    while read str; do
        parse_object_kv_list "$str"
        echo -ne "$DB\t$DBUSER\t$HOST\t$TYPE\t$CHARSET\t$U_DISK\t"
        echo -e "$SUSPENDED\t$TIME\t$DATE"
    done < <(cat $USER_DATA/db.conf)
}

# CSV list function
csv_list() {
    IFS=$'\n'
    echo "DATABASE,DBUSER,HOST,TYPE,CHARSET,U_DISK,SUSPENDED,TIME,DATE"
    while read str; do
        parse_object_kv_list "$str"
        echo "$DB,$DBUSER,$HOST,$TYPE,$CHARSET,$U_DISK,$SUSPENDED,$TIME,$DATE"
    done < <(cat $USER_DATA/db.conf)
}


#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '1' "$#" 'USER [FORMAT]'
is_format_valid 'user'
is_object_valid 'user' 'USER' "$user"


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

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


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

exit
