package com.ruoyi.safe.specialequipment.service.impl;

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.ruoyi.basic.dto.StorageBlobVO;
import com.ruoyi.basic.enums.ApplicationTypeEnum;
import com.ruoyi.basic.enums.RecordTypeEnum;
import com.ruoyi.basic.utils.FileUtil;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.safe.specialequipment.mapper.SpecialEquipmentRectificationMapper;
import com.ruoyi.safe.specialequipment.pojo.SpecialEquipmentRectification;
import com.ruoyi.safe.specialequipment.service.SpecialEquipmentRectificationService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.time.LocalDate;
import java.util.Collections;
import java.util.List;

@Service
@RequiredArgsConstructor
public class SpecialEquipmentRectificationServiceImpl extends ServiceImpl<SpecialEquipmentRectificationMapper, SpecialEquipmentRectification> implements SpecialEquipmentRectificationService {
    private final SpecialEquipmentRectificationMapper mapper;
    private final FileUtil fileUtil;

    public IPage<SpecialEquipmentRectification> listPage(Page page, SpecialEquipmentRectification req) {
        IPage<SpecialEquipmentRectification> result = mapper.listPage(page, req);
        fillAttachments(result.getRecords());
        return result;
    }

    public boolean save(SpecialEquipmentRectification entity) {
        entity.setTenantId(SecurityUtils.getLoginUser().getTenantId());
        entity.setCreateUser(SecurityUtils.getLoginUser().getUserId());
        entity.setCreateTime(LocalDateTime.now());
        entity.setRectificationStatus(entity.getRectificationStatus() == null ? 1 : entity.getRectificationStatus());
        boolean saved = super.save(entity);
        syncAttachments(saved, entity);
        return saved;
    }

    @Override
    public boolean updateById(SpecialEquipmentRectification entity) {
        if (entity.getRectificationStatus() != null && entity.getRectificationStatus() == 4 && entity.getClosedDate() == null) {
            entity.setClosedDate(LocalDate.now());
        }
        boolean updated = super.updateById(entity);
        syncAttachments(updated, entity);
        return updated;
    }

    private void syncAttachments(boolean success, SpecialEquipmentRectification entity) {
        if (!success || entity == null || entity.getId() == null || entity.getStorageBlobDTOs() == null) {
            return;
        }
        fileUtil.saveStorageAttachment(
                ApplicationTypeEnum.FILE,
                RecordTypeEnum.SPECIAL_EQUIPMENT_RECTIFICATION,
                entity.getId(),
                entity.getStorageBlobDTOs()
        );
    }

    private void fillAttachments(List<SpecialEquipmentRectification> records) {
        if (records == null || records.isEmpty()) {
            return;
        }
        records.forEach(record -> {
            if (record.getId() == null) {
                return;
            }
            List<StorageBlobVO> attachments = fileUtil.getStorageBlobVOsByRecordTypeAndRecordId(
                    RecordTypeEnum.SPECIAL_EQUIPMENT_RECTIFICATION,
                    record.getId()
            );
            record.setStorageBlobVOs(attachments == null ? Collections.emptyList() : attachments);
        });
    }
}