#without comments

$username = "admin"
$password = "public"

$ie = New-Object -com InternetExplorer.Application
$ie.visible=$false

$ie.navigate("http://192.168.1.1")

while($ie.ReadyState -ne 4) {start-sleep -m 100}
$ie.document.getElementById("username").value= "$username"
$ie.document.getElementById("pass").value = "$password"
$ie.document.getElementById("loginform").submit()
start-sleep 20

$ie.navigate("http://192.168.1.1/maintenance.html")
$ie.document.getElementById("restartButton").click()

# $links = $ie.Document.getElementsByTagName('A')
# $restart = $links | where {$_.innerText -like 'Restart'}
# $restart.click()


#- - - - - - - - - - - - - - - - - - - - -

#WITH COMMENTS


# define username and password to login to airport
$username = "admin"
$password = "public"

# initiate Internet explorer object (think of it as starting an invisible IE browser)
$ie = New-Object -com InternetExplorer.Application
$ie.visible=$false

# use invisible browser and go to this URL
$ie.navigate("http://192.168.1.1")

# while readystate is not equal to 4, sleep this code 100 milliseconds so it doesnt move on without the page being loaded yet.
# For Reference, here are the ReadyStates
# READYSTATE_UNINITIALIZED = 0
# READYSTATE_LOADING = 1
# READYSTATE_LOADED = 2
# READYSTATE_INTERACTIVE = 3
# READYSTATE_COMPLETE = 4
while($ie.ReadyState -ne 4) {start-sleep -m 100}

# grab the element ID of the username box (this will depend on the airports login page.)
# We will have to right click > inspect element in chrome on the login box to get the correct value
$ie.document.getElementById("username").value= "$username"

# same shit for password
$ie.document.getElementById("pass").value = "$password"

# clicks the login button
$ie.document.getElementById("loginform").submit()

# sleeps the code while the login process takes place
start-sleep 20

# navigates to the routers maintenance page where the restart button most likely takes place
$ie.navigate("http://192.168.1.1/maintenance.html")

# finds and clicks the reset button based on its html ID tag (theoretical that it is called restartButton)
$ie.document.getElementById("restartButton").click()


# the next 3 lines would be another way to grab the restart button
# $links = $ie.Document.getElementsByTagName('A')
# $restart = $links | where {$_.innerText -like 'Restart'}
# $restart.click()