package policy.price;

import java.util.ArrayList;
import java.util.List;

import foundation.json.IJSONProvider;
import foundation.json.IJSONWriter;

public class PriceResult implements IJSONProvider {

	private String skuId;
	private boolean includeNotAlive;
	private PriceLine baseLine;
	private List<PriceLine> domainLines;
	
	
	public PriceResult(String skuId, boolean includeNotAlive) {
		this.skuId = skuId;
		this.includeNotAlive = includeNotAlive;
		domainLines = new ArrayList<PriceLine>();
	}

	public void setBasePrice(PriceLine baseLine) {
		this.baseLine = baseLine;
	}
	
	public void addPriceList(List<PriceLine> prices) {
		domainLines.addAll(prices);
	}
	
	@Override
	public void writeJSON(IJSONWriter writer) {
		writer.beginObject(skuId);
		
		//1.
		List<PriceLine> topActives = getActives();
		writer.beginArray("actives");
		
		for (PriceLine line: topActives) {
			line.writeJSON(writer);
		}

		writer.endArray();
		
		//2.
		writer.beginArray("lines");
		
		if (baseLine != null) {
			baseLine.writeJSON(writer);
		}
		
		for (PriceLine line: domainLines) {
			if (!line.isAlive() && !includeNotAlive) {
				continue;
			}
			
			line.writeJSON(writer);
		}
		
		writer.endArray();
		
		writer.endObject();
	}

	private List<PriceLine> getActives() {
		PriceSelector selector = new PriceSelector();
		
		//1.
		for (PriceLine line: domainLines) {
			if (!line.isAlive()) {
				continue;
			}
			
			selector.loadOne(line);
		}
		
		//2.
		selector.loadOne(baseLine);
		
		//3.
		return selector.getPriceList();
	}
	
}