package com.jsh.erp.service.accountItem;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.jsh.erp.constants.BusinessConstants;
import com.jsh.erp.constants.ExceptionConstants;
import com.jsh.erp.datasource.entities.AccountItem;
import com.jsh.erp.datasource.entities.AccountItemExample;
import com.jsh.erp.datasource.entities.DepotHead;
import com.jsh.erp.datasource.entities.User;
import com.jsh.erp.datasource.mappers.AccountItemMapper;
import com.jsh.erp.datasource.mappers.AccountItemMapperEx;
import com.jsh.erp.datasource.vo.AccountItemVo4List;
import com.jsh.erp.exception.BusinessRunTimeException;
import com.jsh.erp.exception.JshException;
import com.jsh.erp.service.depotHead.DepotHeadService;
import com.jsh.erp.service.log.LogService;
import com.jsh.erp.service.user.UserService;
import com.jsh.erp.utils.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Service
public class AccountItemService {
    private Logger logger = LoggerFactory.getLogger(AccountItemService.class);

    @Resource
    private AccountItemMapper accountItemMapper;
    @Resource
    private AccountItemMapperEx accountItemMapperEx;
    @Resource
    private LogService logService;
    @Resource
    private UserService userService;
    @Resource
    private DepotHeadService depotHeadService;

    public AccountItem getAccountItem(long id)throws Exception {
        AccountItem result=null;
        try{
            result=accountItemMapper.selectByPrimaryKey(id);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return result;
    }

    public List<AccountItem> getAccountItem()throws Exception {
        AccountItemExample example = new AccountItemExample();
        example.createCriteria().andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<AccountItem> list=null;
        try{
            list=accountItemMapper.selectByExample(example);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<AccountItem> select(String name, Integer type, String remark, int offset, int rows)throws Exception {
        List<AccountItem> list=null;
        try{
            list = accountItemMapperEx.selectByConditionAccountItem(name, type, remark, offset, rows);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    public Long countAccountItem(String name, Integer type, String remark)throws Exception {
        Long result=null;
        try{
            result = accountItemMapperEx.countsByAccountItem(name, type, remark);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int insertAccountItem(JSONObject obj, HttpServletRequest request) throws Exception{
        AccountItem accountItem = JSONObject.parseObject(obj.toJSONString(), AccountItem.class);
        int result=0;
        try{
            result = accountItemMapper.insertSelective(accountItem);
            logService.insertLog("财务明细", BusinessConstants.LOG_OPERATION_TYPE_ADD, request);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateAccountItem(JSONObject obj, HttpServletRequest request)throws Exception {
        AccountItem accountItem = JSONObject.parseObject(obj.toJSONString(), AccountItem.class);
        int result=0;
        try{
            result = accountItemMapper.updateByPrimaryKeySelective(accountItem);
            logService.insertLog("财务明细",
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_EDIT).append(accountItem.getId()).toString(), request);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int deleteAccountItem(Long id, HttpServletRequest request)throws Exception {
        int result=0;
        try{
            result = accountItemMapper.deleteByPrimaryKey(id);
            logService.insertLog("财务明细",
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_DELETE).append(id).toString(), request);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteAccountItem(String ids, HttpServletRequest request)throws Exception {
        List<Long> idList = StringUtil.strToLongList(ids);
        AccountItemExample example = new AccountItemExample();
        example.createCriteria().andIdIn(idList);
        int result=0;
        try{
            result = accountItemMapper.deleteByExample(example);
            logService.insertLog("财务明细", "批量删除,id集:" + ids, request);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public int checkIsNameExist(Long id, String name)throws Exception {
        AccountItemExample example = new AccountItemExample();
        example.createCriteria().andIdNotEqualTo(id).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<AccountItem> list = null;
        try{
            list = accountItemMapper.selectByExample(example);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list==null?0:list.size();
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int insertAccountItemWithObj(AccountItem accountItem)throws Exception {
        int result=0;
        try{
            result = accountItemMapper.insertSelective(accountItem);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateAccountItemWithObj(AccountItem accountItem)throws Exception {
        int result=0;
        try{
            result = accountItemMapper.updateByPrimaryKeySelective(accountItem);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public List<AccountItemVo4List> getDetailList(Long headerId) {
        List<AccountItemVo4List> list=null;
        try{
            list = accountItemMapperEx.getDetailList(headerId);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public void saveDetials(String rows, Long headerId, String type, HttpServletRequest request) throws Exception {
        //删除单据的明细
        deleteAccountItemHeadId(headerId);
        JSONArray rowArr = JSONArray.parseArray(rows);
        if (null != rowArr && rowArr.size()>0) {
            for (int i = 0; i < rowArr.size(); i++) {
                AccountItem accountItem = new AccountItem();
                JSONObject tempInsertedJson = JSONObject.parseObject(rowArr.getString(i));
                accountItem.setHeaderId(headerId);
                if (tempInsertedJson.get("accountId") != null && !tempInsertedJson.get("accountId").equals("")) {
                    accountItem.setAccountId(tempInsertedJson.getLong("accountId"));
                }
                if (tempInsertedJson.get("inOutItemId") != null && !tempInsertedJson.get("inOutItemId").equals("")) {
                    accountItem.setInOutItemId(tempInsertedJson.getLong("inOutItemId"));
                }
                if (tempInsertedJson.get("billNumber") != null && !tempInsertedJson.get("billNumber").equals("")) {
                    String billNo = tempInsertedJson.getString("billNumber");
                    accountItem.setBillId(depotHeadService.getDepotHead(billNo).getId());
                }
                if (tempInsertedJson.get("needDebt") != null && !tempInsertedJson.get("needDebt").equals("")) {
                    accountItem.setNeedDebt(tempInsertedJson.getBigDecimal("needDebt"));
                }
                if (tempInsertedJson.get("finishDebt") != null && !tempInsertedJson.get("finishDebt").equals("")) {
                    accountItem.setFinishDebt(tempInsertedJson.getBigDecimal("finishDebt"));
                }
                if (tempInsertedJson.get("eachAmount") != null && !tempInsertedJson.get("eachAmount").equals("")) {
                    BigDecimal eachAmount = tempInsertedJson.getBigDecimal("eachAmount");
                    if (type.equals("付款")) {
                        eachAmount = BigDecimal.ZERO.subtract(eachAmount);
                    }
                    accountItem.setEachAmount(eachAmount);
                } else {
                    accountItem.setEachAmount(BigDecimal.ZERO);
                }
                accountItem.setRemark(tempInsertedJson.getString("remark"));
                this.insertAccountItemWithObj(accountItem);
            }
        } else {
            throw new BusinessRunTimeException(ExceptionConstants.ACCOUNT_HEAD_ROW_FAILED_CODE,
                    String.format(ExceptionConstants.ACCOUNT_HEAD_ROW_FAILED_MSG));
        }
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public void deleteAccountItemHeadId(Long headerId)throws Exception {
        AccountItemExample example = new AccountItemExample();
        example.createCriteria().andHeaderIdEqualTo(headerId);
        try{
            accountItemMapper.deleteByExample(example);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteAccountItemByIds(String ids) throws Exception{
        logService.insertLog("财务明细",
                new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_DELETE).append(ids).toString(),
                ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
        User userInfo=userService.getCurrentUser();
        String [] idArray=ids.split(",");
        int result=0;
        try{
            result = accountItemMapperEx.batchDeleteAccountItemByIds(new Date(),userInfo==null?null:userInfo.getId(),idArray);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public BigDecimal getEachAmountByBillId(Long billId) {
        return accountItemMapperEx.getEachAmountByBillId(billId).abs();
    }

    public List<Long> getAhIdListByBillNumber(String number) throws Exception {
        if(StringUtil.isNotEmpty(number)) {
            DepotHead depotHead = depotHeadService.getDepotHead(number);
            if(depotHead.getId()!=null) {
                List<Long> ahIdList = new ArrayList<>();
                AccountItemExample example = new AccountItemExample();
                example.createCriteria().andBillIdEqualTo(depotHead.getId()).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
                List<AccountItem> list = accountItemMapper.selectByExample(example);
                if (list != null && list.size() > 0) {
                    for(AccountItem accountItem: list) {
                        ahIdList.add(accountItem.getHeaderId());
                    }
                    return ahIdList;
                } else {
                    return null;
                }
            } else {
                return null;
            }
        } else {
            return null;
        }

    }
}
