complicated minimum setting module

store basic info: creloaded 6.15 You need to: 1, Let me set the total quantity minimum. (Except the products in frame and stretcher category) for example, if total minimum is 10, then customer need to check out at least 10 paintings. 2, Let me set the minimum per product based on quality and sub category. For example, in category: Sunflower If I set CQ minimum=5, BQ minimum=4, HQ minimum=3, then it will apply to all the paintings under this subcategory. It means if customer want to buy a painting (for example: SUFL1001) under this category, customer has to check at least 5 CQ of it, or 4 BQ of it, or 3 HQ of it.