package io.renren.modules.app.service.impl;

import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.util.List;

import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;

import io.renren.modules.app.dao.XqmxzDao;
import io.renren.modules.app.entity.FhmxzEntity;
import io.renren.modules.app.service.XqmxzService;

@Service("xqmxzService")
public class XqmxzServiceImpl extends ServiceImpl<XqmxzDao, FhmxzEntity> implements XqmxzService {
	public String ye(Integer pageNum, Integer pageSize, FhmxzEntity fhmxzEntity) {
		int limit = (pageNum - 1) * pageSize;
		String qmye = null;
		String xqbm = fhmxzEntity.getXqbm();
		String begdate = fhmxzEntity.getBegdate();
		String enddate = fhmxzEntity.getEnddate();
		// 余额
		double ye = 0.0;
		// 借方本金
		double jfbj = 0.0;
		// 借方利息
		double jflx = 0.0;
		// 贷方本金
		double dfbj = 0.0;
		// 贷方利息
		double dflx = 0.0;
		List<FhmxzEntity> list = baseMapper.selectXQMXZ_2(limit,begdate,enddate,xqbm);
		for (int i = 0; i < list.size(); i++) {
			if (i == 0) {
				ye = Double.parseDouble(list.get(i).getYe());
				continue;
			}
			jfbj = Double.parseDouble(list.get(i).getJfbj());
			jflx = Double.parseDouble(list.get(i).getJflx());
			dfbj = Double.parseDouble(list.get(i).getDfbj());
			dflx = Double.parseDouble(list.get(i).getDflx());

			ye = ye - jfbj - jflx + dfbj + dflx;
			// 保留两位小数四舍五入
			BigDecimal b = new BigDecimal(ye);
			double f1 = b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();

			DecimalFormat df = new DecimalFormat("0.00");// 格式化
			qmye = df.format(f1);
		}
		return qmye;
	}

	/**
	 * 小区明细账 * @param pageNum
	 * 
	 * @param pageSize
	 * @return
	 */
	@Override
	public PageInfo<FhmxzEntity> selectXQMXZByPage(Integer pageNum, Integer pageSize, FhmxzEntity fhmxzEntity) {
		int flag = 0;
		Double jfbj2 = 0.0;
		Double jflx2 = 0.0;
		Double dfbj2 = 0.0;
		Double dflx2 = 0.0;
		// 余额
		double ye = 0.0;
		// 借方本金
		double jfbj = 0.0;
		// 借方利息
		double jflx = 0.0;
		// 贷方本金
		double dfbj = 0.0;
		// 贷方利息
		double dflx = 0.0;
		if (pageNum!=1){
			flag = 1;
			String ljye = ye(pageNum, pageSize, fhmxzEntity);
			ye = Double.parseDouble(ljye);
		}
		List<FhmxzEntity> list2 = baseMapper.selectXQMXZ(fhmxzEntity);
		FhmxzEntity entity = new FhmxzEntity();
		for (int i = 0; i < list2.size(); i++) {
			double jfbj3 = Double.parseDouble(list2.get(i).getJfbj());
			jfbj2 = jfbj2 + jfbj3;

			double jflx3 = Double.parseDouble(list2.get(i).getJflx());
			jflx2 = jflx2 + jflx3;

			double dfbj3 = Double.parseDouble(list2.get(i).getDfbj());
			dfbj2 = dfbj2 + dfbj3;

			double dflx3 = Double.parseDouble(list2.get(i).getDflx());
			dflx2 = dflx2 + dflx3;
		}
		PageHelper.startPage(pageNum, pageSize);
		List<FhmxzEntity> list = baseMapper.selectXQMXZ(fhmxzEntity);

		for (int i = 0; i < list.size(); i++) {
			if (i == 0) {
				if (flag != 1) {
					ye = Double.parseDouble(list.get(i).getYe());
					continue;
				}
			}
			jfbj = Double.parseDouble(list.get(i).getJfbj());
			jflx = Double.parseDouble(list.get(i).getJflx());
			dfbj = Double.parseDouble(list.get(i).getDfbj());
			dflx = Double.parseDouble(list.get(i).getDflx());

			ye = ye - jfbj - jflx + dfbj + dflx;
			// 保留两位小数四舍五入
			BigDecimal b = new BigDecimal(ye);
			double f1 = b.setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();

			DecimalFormat df = new DecimalFormat("0.00");// 格式化
			String qmye = df.format(f1);
			list.get(i).setYe(qmye);
		}
		entity.setIshj("1");
		entity.setDfbj(dfbj2.toString());
		entity.setDflx(dflx2.toString());
		entity.setJfbj(jfbj2.toString());
		entity.setJflx(jflx2.toString());
		list.add(entity);
		PageInfo<FhmxzEntity> pageInfo = new PageInfo<FhmxzEntity>(list);
		return pageInfo;
	}

}
