Since you wanted a lot of guidance, I would suggest you do some reading yourself . You will learn more this way.
1. Read the Employment (Termination and Layoff Benefits) Regulations at http://pesaraonline.net/terminationbenefits.htm
2. Read the Employment Regulations at http://pesaraonline.net/regulations.htm
3. Read Part 12 of the Employment Act at http://pesaraonline.net/part12.htm
4. When you are free go through the forums, you will find the answer.
5. You also can find the answer in this forum. Go through the queries by the readers and you will find it.
One more tip for you. If you go the "forums" in the website http://mylabourlaw.net and search with words like "foreign worker" and so on, you will get plenty of info on foreign worker.