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#!/usr/bin/env bash
###
### arching-kaos-tools
### Tools to interact and build an Arching Kaos Infochain
### Copyright (C) 2021 - 2025  kaotisk
###
### This program is free software: you can redistribute it and/or modify
### it under the terms of the GNU General Public License as published by
### the Free Software Foundation, either version 3 of the License, or
### (at your option) any later version.
###
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
### GNU General Public License for more details.
###
### You should have received a copy of the GNU General Public License
### along with this program.  If not, see <http://www.gnu.org/licenses/>.
###
source $AK_LIBDIR/_ak_log
source $AK_LIBDIR/_ak_utils
source $AK_LIBDIR/_ak_network_utils
source $AK_LIBDIR/_ak_fm

export AK_ZPEERSINCOMING=$AK_ZPEERSDIR/incomingRequests

function _ak_network_incoming_tidy(){
    exit 224
}

function _ak_network_incoming_show_peers(){
    if [ -f $AK_ZPEERSFILE.incoming ]
    then
        cat $AK_ZPEERSFILE.incoming | jq
    else
        _ak_log_debug "No incoming peers found"
    fi
}

function _ak_network_incoming_scan(){
    if [ -f "${AK_ZPEERSINCOMING}" ]
    then
    if [ $(cat ${AK_ZPEERSINCOMING}|wc -l) -gt 0 ]
    then
        counter=0
        count=0
        _ak_fm_sort_uniq_file ${AK_ZPEERSINCOMING}
        max="$(cat ${AK_ZPEERSINCOMING}|wc -l)"
        printf '[' > walk.aknet
        cat ${AK_ZPEERSINCOMING} \
            | sort \
            | uniq \
            | while read -r uip || [ -n "$uip" ]
        do
            ip="$(_ak_network_utils_pad_ip $uip)"
            count="$(( $count + 1 ))"
            _ak_log_debug "Scanning [${count}/${max}] $ip..."
            node_fs_path="$AK_ZPEERSDIR/inc/$(echo -n $ip| sed 's/://g')"
            scan_ts="$(_ak_datetime_unix)"
            if [ ! -d ${node_fs_path} ]
            then
                mkdir -p ${node_fs_path}
            fi
            node_fs_pathname="${node_fs_path}/${scan_ts}"
            curl \
                --connect-timeout 3 \
                -A 'akd/0.1.0; https://github.com/arching-kaos' \
                "http://[$ip]:8610/v0/node_info" 2>/dev/null | jq -c -M > ${node_fs_pathname}
            node_info="$(cat ${node_fs_pathname})"
            if [ $? -eq 0 ] && [ $(echo -n "$node_info" | wc -c) -gt 0 ]
            then
                if [ "$counter" -ne "0" ]
                then
                    printf ',' >> walk.aknet
                fi
                if [ ! -n "$node_info" ]
                then
                    node_info="null"
                fi
                printf '{"incoming":{"ip":"%s"},"node_info":%s}' \
                    "$ip" "$node_info" >> walk.aknet
                counter="`expr $counter + 1`"
            fi
        done
        printf ']' >> walk.aknet
        mv walk.aknet $AK_ZPEERSFILE.incoming
        rm -rf $TEMPDIR
    else
        _ak_log_info "No incoming requests found."
    fi
    fi
}