#!/usr/bin/bash
#
PROGNAME=$(basename $0)
PROGPATH=$(dirname $0)

. $PROGPATH/functions.sh || exit 1

#delete_host() {
#    local deleted_host="$1"
#    if [[ -z "$deleted_host" ]]; then
#        print_message "$HM0200" "$HM0044" "" any_key
#        return 1
#    fi
#
#    # test if defined host exist in server list (small check without name resolution)
#    [[ -z "$POOL_SERVER_LIST" ]] && cache_pool_info
#    local host_iden=$(echo "$POOL_SERVER_LIST" | \
#        grep "\(^$deleted_host:\|:$deleted_host:\|=$deleted_host\)" | \
#        awk -F':' '{print $1}')
#    if [[ $DEBUG -gt 0 ]]; then
#        echo "deleted_host=\`$deleted_host\`"
#        echo "host_iden=\`$host_iden\`"
#    fi
#
#    if [[ -z "$host_iden" ]]; then
#        # connection not found => purge (only ansible configuration cleanup)
#        local disconn_host_iden=$(echo "$POOL_UNU_SERVER_LIST" | \
#            grep "\(^$deleted_host:\|:$deleted_host\)" | \
#            awk -F':' '{print $1}')
#        if [[ -z "$disconn_host_iden" ]]; then
#            print_message "$(get_text "$HM0012" "$deleted_host")$HM0203" \
#                "" "" answer 'n'
#            [[ $(echo "$answer" | grep -iwc "n") -gt 0 ]] && exit 1
#            return 1
#        fi
#        local disconn_host_addr=$(echo "$POOL_UNU_SERVER_LIST" | \
#            grep "^$disconn_host_iden" | \
#            awk -F':' '{print $2}')
#        print_color_text "$(get_text "$HM0045" "$deleted_host")" red
#
#        print_message "$HM0046 (N|y): " \
#            "$HM0047" "" answer 'n'
#        [[ $(echo "$answer" | grep -iwc "n") -gt 0 ]] && return 1
#        forget_server "$disconn_host_iden" "$disconn_host_addr"
#        forget_server_rtn=$?
#        if [[ $forget_server_rtn -gt 0 ]]; then
#            print_message "$HM0200" \
#                "$HM0048 $FORGET_MSG" \
#                "" any_key
#            return 1
#        fi
#        print_message "$HM0201" \
#            "$(get_text "$HM0049" "$deleted_host")" \
#            "" any_key
#        return 0
#    fi
#
#    local host_addr=$(echo "$POOL_SERVER_LIST" | grep "^$host_iden" | \
#        awk -F':' '{print $2}')
#    local host_roles=$(echo "$POOL_SERVER_LIST" | grep "^$host_iden" | \
#        awk -F':' '{print $3}')
#    if [[ $DEBUG -gt 0 ]]; then
#        echo "host_addr=$host_addr"
#        echo "host_roles=$host_roles"
#    fi
#
#    # connection existen => can delete settings on removed host
#    if [[ -n "$host_roles" ]]; then
#        print_message "$HM0200" \
#            "$(get_text "$HM0050" "$deleted_host" "$host_roles")" "" any_key
#        return 1
#    fi
#
#    print_message "$HM0046 (N|y): " "$HM0051" "" answer 'n'
#    [[ $(echo "$answer" | grep -iwc "n") -gt 0 ]] && return 1
#    purge_server "$host_iden" "$host_addr"
#    purge_server_rtn=$?
#    if [[ $purge_server_rtn -gt 0 ]]; then
#        print_message "$HM0200" \
#            "$HM0048 $DELETE_MSG" \
#            "" any_key
#        return 1
#    fi
#    print_message "$HM0201" \
#        "$(get_text "$HM0049" "$deleted_host")" \
#        "" any_key
#    return 0
#}

# create host in the ansible config and copy ssh key on it
sub_menu() {
    host_logo="$HM0052"
    menu_00="$HM0042"
    menu_01="   $HM0052"

    HOST_MENU_SELECT=
    until [[ -n "$HOST_MENU_SELECT" ]]; do
        [[ $DEBUG -eq 0 ]] && clear
        echo -e "\t\t" $logo
        echo -e "\t\t" $host_logo
        echo

        print_pool_info
        
        # is there some task which can interrupted by adding new host (iptables and so on)
        get_task_by_type '(common|monitor|mysql)' POOL_HOST_TASK_LOCK POOL_HOST_TASK_LIST
        print_task_by_type '(common|monitor|mysql)' "$POOL_HOST_TASK_LOCK" "$POOL_HOST_TASK_LIST"

        if [[ $POOL_HOST_TASK_LOCK -eq 1 ]]; then
            menu_list="\n\t\t$menu_00"
        else
            menu_list="\n\t\t$menu_00\n\t\t$menu_01"
        fi
        print_menu

        if [[ $POOL_HOST_TASK_LOCK -eq 1 ]]; then
            print_message "$HM0202" '' '' HOST_MENU_SELECT 0
        else
            print_message "$HM0043" '' '' HOST_MENU_SELECT
        fi
        # process selection
        case "$HOST_MENU_SELECT" in
            "0") exit ;;
            #*) delete_host "$HOST_MENU_SELECT" ;;
        esac
        [[ $? -eq 0 ]] && POOL_SERVER_LIST=
        HOST_MENU_SELECT=
    done
}

sub_menu