#!/usr/bin/expect -f

set qemu [lindex $argv 0]
set argv [lreplace $argv 0 0]

# Wait enough (forever) until a long-time boot
set timeout 30
#timeout {exit 1}

# Start the guest VM
spawn $qemu -nographic {*}$argv

# TODO: detect grub and send \n to avoid delay

if { [string match "*-*86*" $qemu] } {
    expect {
	timeout {exit 1}
	"*GNU GRUB*"
    }

    set send_slow {3 .1}

    # edit grub entry w/ arrow key escapes and C-x
    send "e"
    send -s "\033\[B\033\[B\033\[B\033\[D"

    #after 10
    send -s " console=ttyS0\030"
}

set send_slow {8 .1}

expect {
timeout {exit 1}
"T2 SDE installer first stage*"
}

expect {
timeout {exit 1}
"* hit enter otherwise. (default:*"
}

send "\n"
expect {
timeout {exit 1}
"install:/#"
}


send "echo o > /proc/sysrq-trigger\n"
expect {
timeout {exit 1}
"reboot: Power down"
}