#!/bin/bash

hostname=$1

expect <<'EOF'
set target=$hostname
spawn ssh lucas@$target 
set count 0
expect {
    timeout {puts "timeout happened"}
    eof {puts "eof received"}
    "$ " {send "sudo /sbin/shutdown -P 0i\r";exp_continue}
    "Permission denied" {incr count;exp_continue}
}

set results $expect_out(buffer)

if {[regexp -nocase "Shutdown scheduled" $results]} {
        puts "[index $argv 0] has been shut down"
} else {
        puts "Failed"
}
EOF