Write script in Eclipse $($Selenium$)$

$1)$ Accepts a Wikipedia link $-$ return$/$throw an error if the link is not a valid wiki link

$2)$ Accepts a valid integer between $1$ to $3-$ call it n

$3)$ Scrape the link provided in Step $1,$ for the first $10$ unique $($not previously added already$)$ wiki links embedded in the page and store them in a data structure of your choice.

$4)$ Repeat Step $3$ for all newly found links and store them in the same data structure

$5)$ This process should terminate after n cycles.

Optional:

$1)$ Optimize your code not to visit any links you've already visited.

$2)$ Write the results $($ all found links, total count, unique count $)$ to a CSV$/$JSON file.