package com.example.erp.tools;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.erp.common.Constants;
import com.example.erp.entity.sd.Order;
import com.example.erp.mapper.sd.OrderMapper;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;

import java.text.DecimalFormat;
import java.util.List;
import java.util.Map;

@RequiredArgsConstructor
public class AreaComputed {
    private static final OrderMapper orderMapper = null;

    public static List<Map<String,Object>>  computeArea( List<Map<String, Object>> list) {

        list.forEach(map -> {
            //获取结算面积计算方式
            Order order = orderMapper.selectOne(new QueryWrapper<Order>().eq("order_id", map.get("orderId")));
            Integer width = Integer.parseInt(map.get("width").toString());
            Integer height = Integer.parseInt(map.get("height").toString());
            Integer quantity = Integer.parseInt(map.get("quantity").toString());

            //设置面积保留位数
            Double area = Double.valueOf(String.format("%."+Constants.decimalPoint+"f", width * height /1000000 ));

            Double totalArea =0.00;
            switch (order.getCalculateType()) {
                //
                case 2:
                case 4: {
                    totalArea = Double.valueOf(
                            String.format("%."+Constants.decimalPoint+"f",
                                    width * height*quantity /1000000
                            )
                    );
                    break;
                }
                default:{
                    totalArea = Double.valueOf(
                            String.format("%."+Constants.decimalPoint+"f",
                                    area*quantity /1000000
                            )
                    );
                    break;
                }
            }

            map.put("computeGrossArea", totalArea);

        });

        return list;

    }
}