package com.engine.salary.service.impl;

import com.engine.common.util.ServiceUtil;
import com.engine.core.impl.Service;
import com.engine.salary.constant.SalaryDefaultTenantConstant;
import com.engine.salary.entity.salaryitem.po.SalaryItemPO;
import com.engine.salary.entity.salarysob.dto.SalarySobTaxRuleDTO;
import com.engine.salary.entity.salarysob.param.SalarySobTaxRuleSaveParam;
import com.engine.salary.entity.salarysob.po.SalarySobBackItemPO;
import com.engine.salary.entity.salarysob.po.SalarySobItemPO;
import com.engine.salary.entity.salarysob.po.SalarySobPO;
import com.engine.salary.entity.salarysob.po.SalarySobTaxRulePO;
import com.engine.salary.enums.salarysob.IncomeCategoryEnum;
import com.engine.salary.enums.sicategory.DeleteTypeEnum;
import com.engine.salary.mapper.salarysob.SalarySobTaxRuleMapper;
import com.engine.salary.service.*;
import com.engine.salary.util.SalaryEntityUtil;
import com.engine.salary.util.SalaryI18nUtil;
import com.engine.salary.util.db.IdGenerator;
import com.engine.salary.util.db.MapperProxyFactory;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.apache.commons.collections4.CollectionUtils;
import weaver.hrm.User;

import java.util.*;

/**
 * 薪资账套的个税申报表规则
 * <p>Copyright: Copyright (c) 2023</p>
 * <p>Company: 泛微软件</p>
 *
 * @author qiantao
 * @version 1.0
 **/
public class SalarySobTaxRuleServiceImpl extends Service implements SalarySobTaxRuleService {


    private SalarySobTaxRuleMapper salarySobTaxRuleMapper() {
        return MapperProxyFactory.getProxy(SalarySobTaxRuleMapper.class);
    }

    private SalarySobService getSalarySobService(User user) {
        return ServiceUtil.getService(SalarySobServiceImpl.class, user);
    }

    private TaxReportColumnService getTaxReportColumnService(User user) {
        return ServiceUtil.getService(TaxReportColumnServiceImpl.class, user);
    }

    private SalaryItemService getSalaryItemService(User user) {
        return ServiceUtil.getService(SalaryItemServiceImpl.class, user);
    }

    private SalarySobItemService getSalarySobItemService(User user) {
        return ServiceUtil.getService(SalarySobItemServiceImpl.class, user);
    }

    private SalarySobBackItemService getSalarySobBackItemService(User user) {
        return ServiceUtil.getService(SalarySobBackItemServiceImpl.class, user);
    }

    @Override
    public List<SalarySobTaxRulePO> listBySalarySobId(Long salarySobId) {
        if (salarySobId == null) {
            return Collections.emptyList();
        }
        return salarySobTaxRuleMapper().listSome(SalarySobTaxRulePO.builder().salarySobId(salarySobId).build());
    }

    @Override
    public List<SalarySobTaxRuleDTO> getSalarySobTaxRuleDTO(Long salarySobId) {
        List<SalarySobTaxRuleDTO> resultList = Lists.newArrayList();
        // 查询薪资账套
        SalarySobPO salarySob = getSalarySobService(user).getById(salarySobId);
        Integer incomeCategory = salarySob.getIncomeCategory();
        List<Integer> incomeCategoryIds = Collections.singletonList(incomeCategory);
        // 薪资账套的薪资项目
        List<SalarySobItemPO> salarySobItems = getSalarySobItemService(user).listBySalarySobId(salarySobId);
        // 薪资账套的回算薪资项目
        List<SalarySobBackItemPO> salarySobBackItems = getSalarySobBackItemService(user).listBySalarySobId(salarySobId);
        // 薪资项目
        Set<Long> salaryItemIds = Sets.newHashSet();
        salaryItemIds.addAll(SalaryEntityUtil.properties(salarySobItems, SalarySobItemPO::getSalaryItemId));
        salaryItemIds.addAll(SalaryEntityUtil.properties(salarySobBackItems, SalarySobBackItemPO::getSalaryItemId));
        List<SalaryItemPO> salaryItems = getSalaryItemService(user).listByIds(salaryItemIds);
        Map<Long, SalaryItemPO> idKeySalaryItemMap = SalaryEntityUtil.convert2Map(salaryItems, SalaryItemPO::getId);
        // 薪资账套中已经存在的对应关系
        List<SalarySobTaxRulePO> salarySobTaxReportRules = listBySalarySobId(salarySobId);
        Map<String, Long> salarySobTaxReportRuleMap = SalaryEntityUtil.convert2Map(salarySobTaxReportRules,
                e -> e.getIncomeCategory() + "-" + e.getTaxIndex(), SalarySobTaxRulePO::getSalaryItemId);

        for (Integer incomeCategoryId : incomeCategoryIds) {
            IncomeCategoryEnum incomeCategoryEnum = IncomeCategoryEnum.parseByValue(incomeCategoryId);
            List<SalarySobTaxRuleDTO.TaxRuleDTO> taxRules = new ArrayList<>();
            if (incomeCategoryEnum == IncomeCategoryEnum.WAGES_AND_SALARIES || incomeCategoryEnum == IncomeCategoryEnum.NON_RESIDENT_INCOME_WAGES_AND_SALARIES) {
                //只有正常工资薪金，才显示算税明细规则
                 taxRules = incomeCategoryEnum.getReportType().getTaxRules();
            } else {
                taxRules.add(SalarySobTaxRuleDTO.TaxRuleDTO.builder().name("税率").taxIndex("sl").build());
                taxRules.add(SalarySobTaxRuleDTO.TaxRuleDTO.builder().name("速算扣除数").taxIndex("sskcs").build());
                taxRules.add(SalarySobTaxRuleDTO.TaxRuleDTO.builder().name("本月（次）应补税额").taxIndex("ybtse").build());
            }
            for (SalarySobTaxRuleDTO.TaxRuleDTO taxRule : taxRules) {
                Long salaryItemId = salarySobTaxReportRuleMap.get(incomeCategoryId + "-" + taxRule.getTaxIndex());
                SalaryItemPO salaryItem = idKeySalaryItemMap.get(salaryItemId);
                if (Objects.nonNull(salaryItem)) {
                    taxRule.setSalaryItemId(salaryItem.getId());
                    taxRule.setSalaryItemName(salaryItem.getName());
                }
            }

            SalarySobTaxRuleDTO salarySobTaxReportRuleDTO = new SalarySobTaxRuleDTO();
            salarySobTaxReportRuleDTO.setIncomeCategoryId(incomeCategoryId.toString());
            salarySobTaxReportRuleDTO.setIncomeCategoryName(SalaryI18nUtil.getI18nLabel(incomeCategoryEnum.getLabelId(), incomeCategoryEnum.getDefaultLabel()));
            salarySobTaxReportRuleDTO.setTaxRules(taxRules);
            resultList.add(salarySobTaxReportRuleDTO);
        }
        return resultList;
    }

    @Override
    public void saveByParam(SalarySobTaxRuleSaveParam saveParam) {
        // 校验参数是否合法
        // 构建po
        Date now = new Date();
        List<SalarySobTaxRulePO> salarySobTaxReportRules = Lists.newArrayList();
        for (SalarySobTaxRuleSaveParam.TaxReportRuleIncomeCategoryParam incomeCategoryParam : saveParam.getIncomeCategoryParams()) {
            for (SalarySobTaxRuleSaveParam.TaxRuleParam taxReportRuleParam : incomeCategoryParam.getTaxRuleParams()) {
                SalarySobTaxRulePO salarySobTaxRule = new SalarySobTaxRulePO();
                salarySobTaxRule.setId(IdGenerator.generate());
                salarySobTaxRule.setSalarySobId(saveParam.getSalarySobId());
                salarySobTaxRule.setIncomeCategory(incomeCategoryParam.getIncomeCategory());
                salarySobTaxRule.setTaxIndex(taxReportRuleParam.getTaxIndex());
                salarySobTaxRule.setSalaryItemId(taxReportRuleParam.getSalaryItemId());
                salarySobTaxRule.setTenantKey(SalaryDefaultTenantConstant.DEFAULT_TENANT_KEY);
                salarySobTaxRule.setCreator((long) user.getUID());
                salarySobTaxRule.setDeleteType(DeleteTypeEnum.NOT_DELETED.getValue());
                salarySobTaxRule.setCreateTime(now);
                salarySobTaxRule.setUpdateTime(now);
                salarySobTaxReportRules.add(salarySobTaxRule);
            }
        }
        deleteBySalarySobIds(Collections.singleton(saveParam.getSalarySobId()));
        if (CollectionUtils.isNotEmpty(salarySobTaxReportRules)) {
            salarySobTaxReportRules.forEach(salarySobTaxRuleMapper()::insertIgnoreNull);
        }
    }

    @Override
    public void deleteBySalarySobIds(Collection<Long> salarySobIds) {
        if (CollectionUtils.isEmpty(salarySobIds)) {
            return;
        }
        salarySobTaxRuleMapper().deleteBySalarySobIds(salarySobIds);
    }

    @Override
    public void saveBatch(List<SalarySobTaxRulePO> salarySobTaxReportRules) {
        if (CollectionUtils.isEmpty(salarySobTaxReportRules)) {
            return;
        }
//        salarySobTaxReportRules.forEach(salarySobTaxReportRuleMapper()::insertIgnoreNull);
    }
}