#!/usr/bin/env bash
#
# KGPE-D16 firmware boot process debugging tools via BMC
#
# Copyright (C) 2024 Adrien 'neox' Bourmault <neox@gnu.org>
#
# 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 <https://www.gnu.org/licenses/>.

source power.inc
source logs.inc

buffer=$(mktemp)

greyblue='\033[38;5;245m'
color_reset='\033[0m'

CRIT=$(mktemp)
ERR=$(mktemp)
WARN=$(mktemp)
INFO=$(mktemp)

echo 0 > $CRIT
echo 0 > $ERR
echo 0 > $WARN
echo 0 > $INFO

new_critical()
{
	local crit=$(cat $CRIT)
	echo $((crit+1)) > $CRIT
	
	echo Stopping logs...
	stop_logs
	
	echo Halting...
	halt
	
	pkill -P $$
	exit 0
}

new_error()
{
	local err=$(cat $ERR)
	echo $((err+1)) > $ERR
}

new_warning()
{
	local warn=$(cat $WARN)
	echo $((warn+1)) > $WARN
}

new_info()
{
	local info=$(cat $INFO)
	echo $((info+1)) > $INFO
}

## Main program ---------------------------------------------------------------

echo 'Welcome to the KGPE-D16 debugging tools'
echo 'Copyright (C) 2024 Adrien "neox" Bourmault <neox@gnu.org>'
echo " "
echo Log file at ${buffer}
echo " "

check_logs_still_on

react_to_info $buffer new_info 'starting' &
react_to_info $buffer new_info 'payload' &
react_to_warn $buffer new_warning 'Warning' &
react_to_warn $buffer new_warning 'AMD_CB_EventNotify' &
react_to_warn $buffer new_warning 'amd_ht_fixup' &
react_to_err $buffer new_error 'Error' &
react_to_critical $buffer new_critical 'fatal' &
react_to_critical $buffer new_critical 'FAULT' &

echo Starting logs...
start_logs $buffer

echo Booting up...
boot

wait_for $buffer 'Debian GNU/Linux 9'

echo Criticals: $(cat $CRIT)
echo Errors: $(cat $ERR)
echo Warnings: $(cat $WARN)

if [ "$(cat $CRIT)" -le 0 ]; then
	echo System successfully booted!
else
	echo Summary: fail to boot.
	pkill -P $$
	exit 0
fi

wait_for $buffer 'link becomes ready'
echo Network ready

wait_for $buffer 'tty'
echo Login should be ready

echo Shutting down
shutdown
echo Successful power cycle!
pkill -P $$
exit 0