package com.iailab.module.model.mcs.pre.service.impl;

import com.baomidou.dynamic.datasource.annotation.DSTransactional;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.iailab.framework.common.pojo.PageResult;
import com.iailab.framework.common.util.object.BeanUtils;
import com.iailab.module.model.mcs.pre.dao.MmPredictItemDao;
import com.iailab.module.model.mcs.pre.dto.MmPredictItemDTO;
import com.iailab.module.model.mcs.pre.entity.*;
import com.iailab.module.model.mcs.pre.enums.ItemIncreaseCodeEnum;
import com.iailab.module.model.mcs.pre.enums.ItemTypeEnum;
import com.iailab.module.model.mcs.pre.service.MmPredictItemService;
import com.iailab.module.model.mcs.pre.service.MmSequenceNumService;
import com.iailab.module.model.mcs.pre.vo.MmPredictItemPageReqVO;
import com.iailab.module.model.mcs.pre.vo.MmPredictItemRespVO;
import com.iailab.module.model.mdk.vo.ItemVO;
import com.iailab.module.model.mdk.vo.MergeItemVO;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.*;

/**
 * @author PanZhibao
 * @date 2021年04月26日 14:03
 */
@Service
public class MmPredictItemServiceImpl extends ServiceImpl<MmPredictItemDao, MmPredictItemEntity> implements MmPredictItemService {

    @Autowired
    private DmModuleItemServiceImpl dmModuleItemService;

    @Autowired
    private MmItemOutputServiceImpl mmItemOutputService;

    @Autowired
    private MmPredictModelServiceImpl mmPredictModelService;

    @Autowired
    private MmModelArithSettingsServiceImpl mmModelArithSettingsService;

    @Autowired
    private MmModelParamServiceImpl mmModelParamService;

    @Autowired
    private MmPredictMergeItemServiceImpl mmPredictMergeItemService;

    @Autowired
    private MmItemTypeImpl mmItemTypeImpl;

    @Autowired
    private MmSequenceNumService sequenceNumService;

    @Autowired
    private MmPredictItemDao mmPredictItemDao;

    private static HashMap<String, ItemVO> itemVOHashMap = new HashMap<>();

    @Override
    public PageResult<MmPredictItemRespVO> queryPage(MmPredictItemPageReqVO reqVO) {
        IPage<MmPredictItemRespVO> page = mmPredictItemDao.selectPage(reqVO);

        return new PageResult<>(page.getRecords(), page.getTotal());
    }

    @Override
    public List<MmPredictItemRespVO> list(Map<String, Object> params) {
        return mmPredictItemDao.queryList(params);
    }

    @Override
    public MmPredictItemEntity getById(String id) {
        return  mmPredictItemDao.selectById(id);
    }

    @DSTransactional(rollbackFor = Exception.class)
    @Override
    public void add(MmPredictItemDTO mmPredictItemDto) {
        MmPredictItemEntity predictItem = mmPredictItemDto.getMmPredictItem();
        predictItem.setId(UUID.randomUUID().toString());
        predictItem.setCreateTime(new Date());
        predictItem.setUpdateTime(new Date());

        MmItemTypeEntity itemType = mmItemTypeImpl.getById(predictItem.getItemtypeid());
        if (itemType != null && ItemTypeEnum.NORMAL_ITEM.getName().equals(itemType.getItemtypename())) {
            MmSequenceNumEntity sequenceNumEntity = sequenceNumService.getAndIncreaseByCode(ItemIncreaseCodeEnum.IM.toString());
            String str = String.format("%010d", sequenceNumEntity.getSequenceNum());
            predictItem.setItemno(sequenceNumEntity.getPrefix() + str);

            MmPredictModelEntity mmPredictModel = mmPredictItemDto.getMmPredictModel();
            MmSequenceNumEntity preMdlSequenceNumEntity = sequenceNumService.getAndIncreaseByCode(ItemIncreaseCodeEnum.PRE_MDL.toString());
            String preMdlStr = String.format("%04d", preMdlSequenceNumEntity.getSequenceNum());
            mmPredictModel.setModelno(preMdlSequenceNumEntity.getPrefix() + preMdlStr);
            mmPredictModel.setItemid(predictItem.getId());
            mmPredictModelService.savePredictModel(mmPredictModel);

            List<MmModelArithSettingsEntity> mmModelArithSettingsList = mmPredictItemDto.getMmModelArithSettingsList();
            mmModelArithSettingsList.forEach(item -> {
                item.setModelid(mmPredictModel.getId());
            });
            mmModelArithSettingsService.saveList(mmModelArithSettingsList);

            List<MmModelParamEntity> mmModelParamList = mmPredictItemDto.getMmModelParamList();
            mmModelParamList.forEach(item -> {
                item.setModelid(mmPredictModel.getId());
            });
            mmModelParamService.saveList(mmModelParamList);
        } else if (itemType != null && ItemTypeEnum.MERGE_ITEM.getName().equals(itemType.getItemtypename())) {
            MmSequenceNumEntity sequenceNumEntity = sequenceNumService.getAndIncreaseByCode(ItemIncreaseCodeEnum.IC.toString());
            String str = String.format("%010d", sequenceNumEntity.getSequenceNum());
            predictItem.setItemno(sequenceNumEntity.getPrefix() + str);

            MmPredictMergeItemEntity mMmPredictMergeItem = mmPredictItemDto.getMmPredictMergeItem();
            mMmPredictMergeItem.setItemid(predictItem.getId());
            mmPredictMergeItemService.savePredictMergeItem(mMmPredictMergeItem);
        }
        mmPredictItemDao.insert(predictItem);
        DmModuleItemEntity dmModuleItem = mmPredictItemDto.getDmModuleItem();
        dmModuleItem.setItemid(predictItem.getId());
        dmModuleItemService.saveModuleItem(dmModuleItem);

        List<MmItemOutputEntity> mmItemOutput = mmPredictItemDto.getMmItemOutputList();
        mmItemOutput.forEach(e -> {
            e.setId(UUID.randomUUID().toString());
            e.setItemid(predictItem.getId());
        });
        mmItemOutputService.saveMmItemOutput(mmItemOutput);

        // 清空缓存
        clearCatch();
    }

    @DSTransactional(rollbackFor = Exception.class)
    @Override
    public void update(MmPredictItemDTO mmPredictItemDto) {
        MmPredictItemEntity predictItem = mmPredictItemDto.getMmPredictItem();
        predictItem.setUpdateTime(new Date());
        mmPredictItemDao.updateById(predictItem);
        MmItemTypeEntity itemType = mmItemTypeImpl.getById(predictItem.getItemtypeid());
        if (itemType != null && ItemTypeEnum.NORMAL_ITEM.getName().equals(itemType.getItemtypename())) {
            MmPredictModelEntity mmPredictModel = mmPredictItemDto.getMmPredictModel();
            mmPredictModelService.update(mmPredictModel);

            List<MmModelArithSettingsEntity> mmModelArithSettingsList = mmPredictItemDto.getMmModelArithSettingsList();
            mmModelArithSettingsList.forEach(item -> {
                item.setModelid(mmPredictModel.getId());
            });
            mmModelArithSettingsService.saveList(mmModelArithSettingsList);

            List<MmModelParamEntity> mmModelParamList = mmPredictItemDto.getMmModelParamList();
            mmModelParamList.forEach(item -> {
                item.setModelid(mmPredictModel.getId());
            });
            mmModelParamService.saveList(mmModelParamList);
        } else if (itemType != null && ItemTypeEnum.MERGE_ITEM.getName().equals(itemType.getItemtypename())) {
            MmPredictMergeItemEntity mMmPredictMergeItem = mmPredictItemDto.getMmPredictMergeItem();
            mmPredictMergeItemService.update(mMmPredictMergeItem);
        }
        DmModuleItemEntity dmModuleItem = mmPredictItemDto.getDmModuleItem();
        if (!"".equals(dmModuleItem.getId()) && dmModuleItem.getId() != null) {
            dmModuleItemService.update(dmModuleItem);
        }
        mmItemOutputService.deleteByItemId(predictItem.getId());
        List<MmItemOutputEntity> mmItemOutput = mmPredictItemDto.getMmItemOutputList();
        if (!CollectionUtils.isEmpty(mmItemOutput)) {
            mmItemOutput.forEach(e -> {
                // 尽量保存原有id
                if (StringUtils.isBlank(e.getId())) {
                    e.setId(UUID.randomUUID().toString());
                }
                e.setItemid(predictItem.getId());
            });
            mmItemOutputService.saveMmItemOutput(mmItemOutput);
        }


        // 清空缓存
        clearCatch();
    }

    @DSTransactional(rollbackFor = Exception.class)
    @Override
    public void deleteBatch(String[] itemIds) {
        mmPredictItemDao.deleteBatchIds(Arrays.asList(itemIds));
        mmPredictMergeItemService.deleteBatch(itemIds);
        mmPredictModelService.deleteBatch(itemIds);
        mmItemOutputService.deleteBatch(itemIds);

        // 清空缓存
        clearCatch();
    }

    @Override
    public MmPredictItemDTO info(String id) {
        MmPredictItemEntity predictItem = mmPredictItemDao.selectById(id);
        MmPredictItemDTO mmPredictItemDto = BeanUtils.toBean(predictItem, MmPredictItemDTO.class);
        mmPredictItemDto.setMmPredictItem(predictItem);
        mmPredictItemDto.setDmModuleItem(dmModuleItemService.getByItemid(id));
        mmPredictItemDto.setMmItemOutputList(mmItemOutputService.getByItemid(id));
        MmItemTypeEntity itemType = mmItemTypeImpl.getById(predictItem.getItemtypeid());
        if (itemType != null && ItemTypeEnum.NORMAL_ITEM.getName().equals(itemType.getItemtypename())) {
            MmPredictModelEntity mmPredictModel = mmPredictModelService.getByItemid(id);
            mmPredictItemDto.setMmPredictModel(mmPredictModel);
            mmPredictItemDto.setMmModelArithSettingsList(mmModelArithSettingsService.getByModelId(mmPredictModel.getId()));
            mmPredictItemDto.setMmModelParamList(mmModelParamService.getByModelid(mmPredictModel.getId()));
            mmPredictItemDto.setMmPredictMergeItem(new MmPredictMergeItemEntity());
        } else if (itemType != null && ItemTypeEnum.MERGE_ITEM.getName().equals(itemType.getItemtypename())) {
            mmPredictItemDto.setMmPredictModel(new MmPredictModelEntity());
            mmPredictItemDto.setMmModelArithSettingsList(new ArrayList<>());
            mmPredictItemDto.setMmModelParamList(new ArrayList<>());
            mmPredictItemDto.setMmPredictMergeItem(new MmPredictMergeItemEntity());
            mmPredictItemDto.setMmPredictMergeItem(mmPredictMergeItemService.getByItemid(id));
        }
        return mmPredictItemDto;
    }

    @Override
    public int check(MmPredictItemEntity mmPredictItem) {
        String id = mmPredictItem.getId();
        String itemname = mmPredictItem.getItemname();
        String itemno = mmPredictItem.getItemno();
        QueryWrapper<MmPredictItemEntity> queryWrapper = new QueryWrapper<>();
        queryWrapper.ne(StringUtils.isNotBlank(id), "id", id);
        queryWrapper.and(wrapper -> wrapper.eq("itemname", itemname).or().eq("itemno", itemno));
        List<MmPredictItemEntity> list = mmPredictItemDao.selectList(queryWrapper);
        return list.size();
    }

    @Override
    public List<ItemVO> getByModuleId(String moduleId) {
        Map<String, Object> params = new HashMap<>();
        params.put("MODULEID",moduleId);
        return mmPredictItemDao.getByModuleId(params);
    }

    @Override
    public ItemVO getItemByItemNo(String itemNo) {
        if (StringUtils.isBlank(itemNo)) {
            return null;
        }
        Map<String, Object> params = new HashMap(1);
        params.put("ITEMNO", itemNo);
        List<ItemVO> list = mmPredictItemDao.getItem(params);
        if (CollectionUtils.isEmpty(list)) {
            return null;
        }
        return list.get(0);
    }

    @Override
    public void clearCatch() {
        itemVOHashMap.clear();
    }

    @Override
    public ItemVO getItemByIdFromCache(String itemId) {
        if (StringUtils.isBlank(itemId)) {
            return null;
        }
        if (!itemVOHashMap.containsKey(itemId)) {
            Map<String, Object> params = new HashMap<>(1);
            params.put("ITEMID", itemId);
            List<ItemVO> list = mmPredictItemDao.getItem(params);
            if (CollectionUtils.isEmpty(list)) {
                return null;
            }
            itemVOHashMap.put(itemId, list.get(0));
        }
        return itemVOHashMap.get(itemId);
    }

    @Override
    public ItemVO getItemById(String itemId) {
        Map<String, Object> params = new HashMap<>(1);
        params.put("ITEMID", itemId);
        List<ItemVO> list = mmPredictItemDao.getItem(params);
        if (CollectionUtils.isEmpty(list)) {
            return null;
        }
        return list.get(0);
    }

    @Override
    public ItemVO getItemByOutPutId(String outPutId) {
        if (StringUtils.isBlank(outPutId)) {
            return null;
        }
        MmItemOutputEntity outPutById = mmItemOutputService.getOutPutById(outPutId);
        if (ObjectUtils.isEmpty(outPutById)) {
            return null;
        }
        String itemId = outPutById.getItemid();
        return getItemByIdFromCache(itemId);
    }

    @Override
    public MergeItemVO getMergeItemByItemId(String itemId) {
        if (StringUtils.isBlank(itemId)) {
            return null;
        }
        Map<String, Object> params = new HashMap(1);
        params.put("ITEMID", itemId);
        List<MergeItemVO> list = mmPredictItemDao.getMergeItemByItemId(params);
        if (CollectionUtils.isEmpty(list)) {
            return null;
        }
        return list.get(0);
    }
}