#!/usr/bin/env bash

PATH=$PATH:/usr/sbin:/sbin
LOG="/var/log/messages"
LOG_GZ="/var/log/messages.1.gz"
DIAG="/data/diagnostics"
DIAG_TAR="$DIAG/logs.tar.bz2"
DIAG_LOGS="$DIAG/logs"
ROBOT_ID=`getprop anki.robot.name | tr ' ' '-'`

SYSLOGS=("/data/boot.log" "/factory/log0" "/factory/log1" "/run/update-engine/error" "/data/ssh/id_rsa_${ROBOT_ID}" "/data/ssh/id_rsa_${ROBOT_ID}.pub")

delete_output () {
    rm -rf $DIAG_TAR
    rm -rf $DIAG_LOGS
}

collect_logs () {
    mkdir -m 0760 -p $DIAG_LOGS

    ps | grep anki > $DIAG_LOGS/ps.txt
    zcat $LOG_GZ >  $DIAG_LOGS/log.txt
    cat $LOG >> $DIAG_LOGS/log.txt
    ifconfig wlan0 > $DIAG_LOGS/ifconfig.txt
    iwconfig wlan0 > $DIAG_LOGS/iwconfig.txt
    netstat -ptlnu > $DIAG_LOGS/netstat-ptlnu.txt
    dmesg > $DIAG_LOGS/dmesg.txt
    top -n 1 > $DIAG_LOGS/top.txt
    gateway=$(netstat -rn | grep UG | tr -s " " | cut -d" " -f2) && ping -c 4 "$gateway" > $DIAG_LOGS/ping-gateway.txt
    ping -c 4 anki.com > $DIAG_LOGS/ping-anki.txt
    connmanctl services > $DIAG_LOGS/connman-services.txt

    mkdir -m 0760 -p $SSH_LOGS
}

compress () {
    TARFILES=()
    for f in ${SYSLOGS[*]}
    do
        if [ -f "$f" ]
        then
           TARFILES+=("$f")
        fi
    done

    tar -cvjf $DIAG_TAR $DIAG_LOGS ${TARFILES[*]}
}

delete_output
collect_logs
compress
chown -R net:anki $DIAG
chmod -R 0760 $DIAG