Write options strategy in amibroker

I need a option strategy afl which will allow me to backtest my options strategy in amibroker. The options data will come from [login to view URL] I need you to provide me a solution for keeping the option data (as it will be many script strike-month combination) and also write the following strategies. 1. Short strangle x% from current price 2. ratio spread 3. naked short put/call 4. iron condor You would also need to write a data extractor/scrapper to extract eod option price data from the above link.