package com.ydtech.modules.inv.service.impl;


import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.ydtech.constants.enums.inv.InvPayMethodEnum;
import com.ydtech.core.page.HttpResult;
import com.ydtech.core.page.PageRequest;
import com.ydtech.modules.base.controller.BaseController;
import com.ydtech.modules.inv.dao.InvAccountExcelMapper;
import com.ydtech.modules.inv.model.InvAccount;
import com.ydtech.modules.inv.model.InvAccountCard;
import com.ydtech.modules.inv.model.InvAccountExcel;
import com.ydtech.modules.inv.model.InvAccountOperate;
import com.ydtech.modules.inv.service.InvAccountCardService;
import com.ydtech.modules.inv.service.InvAccountExcelService;
import com.ydtech.modules.inv.service.InvAccountOperateService;
import com.ydtech.modules.inv.service.InvAccountService;
import com.ydtech.modules.inv.utils.EasyExcelUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;

import static com.ydtech.modules.inv.utils.TransferUtils.*;

/**
 * @author Administrator
 * @description 针对表【ins_account_excel(资金申请单表)】的数据库操作Service实现
 * @createDate 2024-01-10 08:53:59
 */
@Service
public class InvAccountExcelServiceImpl extends ServiceImpl<InvAccountExcelMapper, InvAccountExcel>
        implements InvAccountExcelService {

    @Autowired
    private InvAccountExcelMapper insAccountExcelMapper;
    @Autowired
    private InvAccountOperateService insAccountOperateService;
    @Autowired
    private InvAccountCardService invAccountCardService;
    @Autowired
    private EasyExcelUtils easyExcelUtils;

    @Value("${upload.file.path}")
    String uploadFilePath;

    @Override
    public HttpResult excelAccount(List<String> idList) {
        List<InvAccountExcel> insAccountExcels = insAccountExcelMapper.selectBatchIds(idList);
        if (!insAccountExcels.isEmpty()) {
            return HttpResult.ok("", easyExcelUtils.downAccountExcel(uploadFilePath, insAccountExcels));
        }
        return HttpResult.error("导出失败");
    }

    @Override
    public HttpResult selectAccountExcel(InvAccountExcel invAccountExcel) {
        PageRequest pageRequest = new PageRequest();
        pageRequest.setPageNum(invAccountExcel.getPageNo());
        pageRequest.setPageSize(invAccountExcel.getPageSize());
        Page page = PageRequest.buildPageRequest(pageRequest);
        IPage<InvAccountExcel> invAccountExcelIPage = insAccountExcelMapper.selectExcelAccount(page, invAccountExcel);
        List<InvAccountExcel> records = invAccountExcelIPage.getRecords();
        for (InvAccountExcel record:records){
            StringBuilder a = new StringBuilder();
            String[] split = record.getPayMethod().split(",");
            for (String i : split) {
                a.append(InvPayMethodEnum.getNameByCode(i)).append(",");
            }
            record.setPayMethod(a.toString());
        }
        invAccountExcelIPage.setRecords(records);
        return HttpResult.ok("", invAccountExcelIPage);
    }

    /**
     * 修改已转账状态
     *
     * @param excelAccountOperateId
     * @return
     */
    @Override
    public HttpResult updateTransferFlag(String excelAccountOperateId) {
        InvAccountExcel invAccountExcel = insAccountExcelMapper.selectById(excelAccountOperateId);
        if (invAccountExcel == null) {
            throw new RuntimeException("该记录不存在");
        }

        InvAccountCard outAccountCard = invAccountCardService.getById(invAccountExcel.getOutCardNum());
        InvAccountCard enterAccountCard = invAccountCardService.getById(invAccountExcel.getEnterCardNum());


        //修改转账状态
        invAccountExcel.setTransferFlag("0");
        //判断是转账给内部还是外部
        if (invAccountExcel.getOutFlag().equals("0")) {
            //转账操作

            //如果转账失败就返回错误
            List<InvAccountCard> insAccountCards = insideTransfer(outAccountCard, enterAccountCard, invAccountExcel);
            if (insAccountCards.isEmpty()) {
                throw new RuntimeException("转账失败");
            }
            if (!invAccountCardService.updateBatchById(insAccountCards)){
                throw new RuntimeException("转账失败");
            }

            //内部转账操作
            List<InvAccountOperate> list = new ArrayList<>();
            JSONObject outProfit = invAccountExcel.getOutProfit();
            JSONObject entProfit = invAccountExcel.getEntProfit();
            InvAccountExcel out = outJsonUtil(invAccountExcel, outProfit);
            InvAccountExcel ent = entJsonUtil(invAccountExcel, entProfit);


            //支出信息
            list.add(insertOutAccountOperate(out));
            //收入信息
            list.add(insertRevenueAccountOperate(ent));

            if (!insAccountOperateService.saveBatch(list)){
                throw new RuntimeException("添加转账信息失败");
            }
            //重新将值赋值回去方便编辑
            invAccountExcel.setOutProfit(outProfit);
            invAccountExcel.setEntProfit(entProfit);
        } else {
            //内转外部转账
            List<InvAccountCard> invAccounts = enterDeTransfer(outAccountCard, enterAccountCard, invAccountExcel);
            if (!invAccountCardService.saveBatch(invAccounts)){
                throw new RuntimeException("添加转账信息失败");
            }
            JSONObject outProfit = invAccountExcel.getOutProfit();
            InvAccountExcel out = outJsonUtil(invAccountExcel, outProfit);
            insAccountOperateService.save(insertOutAccountOperate(out));

            //重新将值赋值回去方便编辑
            invAccountExcel.setOutProfit(outProfit);
        }


        return HttpResult.ok("", insAccountExcelMapper.updateById(invAccountExcel));
    }

    private InvAccountExcel outJsonUtil(InvAccountExcel invAccountExcel, JSONObject outProfit) {
        JSONObject jsonObject = new JSONObject();
        for (Map.Entry<String, Object> entry : outProfit.entrySet()){
            BigDecimal multiply = new BigDecimal(String.valueOf(entry.getValue())).multiply(new BigDecimal(invAccountExcel.getApplyAmount())).divide(new BigDecimal("100"), 2, RoundingMode.HALF_UP);
            String string = multiply.negate().toString();
            jsonObject.put(entry.getKey(), string);
        }
        invAccountExcel.setOutProfit(jsonObject);
        return invAccountExcel;
    }
    private InvAccountExcel entJsonUtil(InvAccountExcel invAccountExcel, JSONObject outProfit) {
        JSONObject jsonObject = new JSONObject();
        for (Map.Entry<String, Object> entry : outProfit.entrySet()){
            BigDecimal multiply = new BigDecimal(String.valueOf(entry.getValue())).multiply(new BigDecimal(invAccountExcel.getApplyAmount())).divide(new BigDecimal("100"), 2, RoundingMode.HALF_UP);
            jsonObject.put(entry.getKey(), multiply);
        }
        invAccountExcel.setOutProfit(jsonObject);
        return invAccountExcel;
    }


}