package policy.price;

import java.math.BigDecimal;

import foundation.data.entity.Entity;
import policy.price.outline.DomainOnsiteResult;
import policy.price.outline.DomainPriceResult;

public class SKUPolicy {

	private String id;
	private String spec;
	private ProductPolicy product;
	private DomainPolicyBucket domainBucket;
	private PriceLine basePrice;
	
	
	public SKUPolicy(ProductPolicy product) {
		this.product = product;
		this.domainBucket = new DomainPolicyBucket();
	}

	public void load(Entity entity) {
		id = entity.getString("id");
		spec = entity.getString("spec");
	}
	
	public PriceLine loadOneStandardPriceLine(Entity entity) {
		PriceLine priceLine = new PriceLine(PriceLine.Type_Standard);
		priceLine.load(entity);
		
		domainBucket.loadOnePriceListLine(priceLine.getCustomerId(), priceLine);
		basePrice = priceLine;
		return priceLine;
	}
	
	public PriceLine loadOnePriceListLine(Entity entity) {
		PriceLine priceLine = new PriceLine(PriceLine.Type_Customer_SKU);
		priceLine.load(entity);
		
		domainBucket.loadOnePriceListLine(priceLine.getCustomerId(), priceLine);
		return priceLine;
	}
	
	public OnsiteLine loadOneQtyOnsiteDiscount(Entity entity) {
		OnsiteLine onsiteLine = new OnsiteLine(OnsiteLine.Type_SKU_Qty);
		onsiteLine.load(entity);
		
		domainBucket.loadOneQtyOnsiteDiscount(onsiteLine.getCustomerId(), onsiteLine);
		return onsiteLine;
	}

	public OnsiteLine loadOnePriceOnsiteDiscount(Entity entity) {
		OnsiteLine onsiteLine = new OnsiteLine(OnsiteLine.Type_SKU_Price);
		onsiteLine.load(entity);
		
		domainBucket.loadOnePriceOnsiteDiscount(onsiteLine.getCustomerId(), onsiteLine);		
		return onsiteLine;
	}
		
	public void removeOnePriceListLine(Entity entity) {
		String customerId = entity.getString("account_id");
		String policyId = entity.getId();
		domainBucket.removeOnePriceListLine(customerId, policyId);
	}
	
	public void removeOneOnsiteDiscount(Entity entity) {
		String customerId = entity.getString("account_id");
		String policyId = entity.getId();
		domainBucket.removeOneOnsiteDiscount(customerId, policyId);
	}
	
	public BigDecimal getOnePrice(String customerId, String skuId) {
		BigDecimal result = null;
		PriceSelector selector = new PriceSelector();
		
		//1. SKU客户价格
		DomainPolicy domainPolicy = domainBucket.get(customerId);
		
		if (domainPolicy != null) {
			domainPolicy.getOnePrice(selector);
		}
		
		//3. 添加Product、ProductLine客户价格
		product.getOnePrice(customerId, selector);
		
		//3. 标准价格
		selector.loadOne(basePrice);
		
		//return
		result = selector.getLowerPrice();
		
		if (result == null) {
			result = BigDecimal.ONE;
		}
		else {
			result = new BigDecimal(result.toString());
		}
		
		return result;
	}
	
	public void getPriceList(String customerId, PriceResult result) {
		//1. 添加基础价格
		result.setBasePrice(basePrice);
		
		//2. 添加SKU客户价格
		DomainPolicy domainPolicy = domainBucket.get(customerId);
		
		if (domainPolicy != null) {
			result.addPriceList(domainPolicy.getPriceList());
		}
		
		//3. 添加Product、ProductLine客户价格
		product.getPrice(customerId, result);
	}
	
	public void getOnsiteDiscounts(String customerId, OnsitesResult result) {
		DomainPolicy domainPolicy = domainBucket.get(customerId);
		
		if (domainPolicy != null) {
			result.addOnsiteDiscounts(domainPolicy.getOnsiteList());
		}
	}

	public String getId() {
		return id;
	}

	public String getSpec() {
		return spec;
	}

	public void getPriceList(DomainPriceResult result) {
		domainBucket.getPriceList(result);
	}
	
	public void getOnsiteList(DomainOnsiteResult result) {
		domainBucket.getOnsiteList(result);
	}
	
}