How to use search replace with placeholders / conditions

I am looking for a way to replace in several texts items such as [amazon item="individual number"] where individual number is unique. I want to delete these lines completely, when the lines begin with [amazon item... Also, are there conditions too when replacing? Such as ... if there is an

the line before, delete this line too.

Currently, there is no dedicated application that can help you with this use case. Unfortunately, this particular use case doesn't appear to be possible.

If you are familiar with coding, you can write your own code (or ask ChatGPT to write one for you) in Python or JavaScript for this specific use case and use Code by Pabbly to run that code and get the desired output.