package com.ruoyi.device.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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.common.enums.FileNameType;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.device.dto.DeviceDefectRecordDto;
import com.ruoyi.device.dto.DeviceRepairDto;
import com.ruoyi.device.execl.DeviceRepairExeclDto;
import com.ruoyi.device.mapper.DeviceRepairMapper;
import com.ruoyi.device.pojo.DeviceLedger;
import com.ruoyi.device.pojo.DeviceRepair;
import com.ruoyi.device.service.DeviceDefectRecordService;
import com.ruoyi.device.service.IDeviceLedgerService;
import com.ruoyi.device.service.IDeviceRepairService;
import com.ruoyi.framework.web.domain.AjaxResult;
import com.ruoyi.other.service.TempFileService;
import com.ruoyi.sales.mapper.CommonFileMapper;
import com.ruoyi.sales.pojo.CommonFile;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

@Service
@AllArgsConstructor
@Slf4j
public class DeviceRepairServiceImpl extends ServiceImpl<DeviceRepairMapper, DeviceRepair> implements IDeviceRepairService {

    @Autowired
    private DeviceDefectRecordService deviceDefectRecordService;
    @Autowired
    private DeviceRepairMapper deviceRepairMapper;
    @Autowired
    private IDeviceLedgerService deviceLedgerService;

    @Autowired
    private CommonFileMapper commonFileMapper;

    @Autowired
    private TempFileService tempFileService;

    @Override
    public IPage<DeviceRepairDto> queryPage(Page page, DeviceRepairDto deviceRepairDto) {

        return deviceRepairMapper.queryPage(page, deviceRepairDto);
    }

    @Override
    public AjaxResult saveDeviceRepair(DeviceRepair deviceRepair) {
        DeviceLedger byId = deviceLedgerService.getById(deviceRepair.getDeviceLedgerId());
        deviceRepair.setDeviceName(byId.getDeviceName());
        deviceRepair.setDeviceModel(byId.getDeviceModel());
        boolean save = this.save(deviceRepair);
        if (save) {
            return AjaxResult.success();
        }
        return AjaxResult.error();
    }

    @Override
    public AjaxResult updateDeviceRepair(DeviceRepair deviceRepair) {
        if (this.updateById(deviceRepair)) {
            Long id = deviceRepair.getId();
            //
            DeviceDefectRecordDto deviceDefectRecordDto = new DeviceDefectRecordDto();
            deviceDefectRecordDto.setDeviceLedgerId(id);
            deviceDefectRecordDto.setStatus("严重缺陷");
            List<DeviceDefectRecordDto> records = deviceDefectRecordService.listPage(new Page<>(1, -1), deviceDefectRecordDto).getRecords();
            if (!records.isEmpty()) {
                records.forEach(deviceDefectRecord -> {
                    deviceDefectRecord.setStatus("正常");
                    deviceDefectRecordService.updateByDDR(deviceDefectRecord);
                });
            }
            return AjaxResult.success();
        }
        return AjaxResult.error();
    }

    @Override
    public void export(HttpServletResponse response, Long[] ids) {
        if (ids == null || ids.length == 0) {
            List<DeviceRepair> supplierManageList = this.list();
            ArrayList<DeviceRepairExeclDto> deviceLedgerExeclDtos = new ArrayList<>();
            supplierManageList.stream().forEach(deviceRepair -> {
                DeviceRepairExeclDto deviceRepairExeclDto = new DeviceRepairExeclDto();
                BeanUtils.copyProperties(deviceRepair, deviceRepairExeclDto);
                deviceRepairExeclDto.setStatusStr(deviceRepair.getStatus() == 0 ? "待维修" : deviceRepair.getStatus() == 1 ? "完结" : "失败");

                deviceLedgerExeclDtos.add(deviceRepairExeclDto);
            });
            ExcelUtil<DeviceRepairExeclDto> util = new ExcelUtil<DeviceRepairExeclDto>(DeviceRepairExeclDto.class);
            util.exportExcel(response, deviceLedgerExeclDtos, "设备报修导出");
        } else {
            ArrayList<Long> arrayList = new ArrayList<>();
            Arrays.stream(ids).map(id -> {
                return arrayList.add(id);
            });
            List<DeviceRepair> supplierManageList = deviceRepairMapper.selectBatchIds(arrayList);
            ArrayList<DeviceRepairExeclDto> deviceLedgerExeclDtos = new ArrayList<>();
            supplierManageList.stream().forEach(deviceRepair -> {
                DeviceRepairExeclDto deviceRepairExeclDto = new DeviceRepairExeclDto();
                BeanUtils.copyProperties(deviceRepair, deviceRepairExeclDto);
                deviceRepairExeclDto.setStatusStr(deviceRepair.getStatus() == 0 ? "待维修" : deviceRepair.getStatus() == 1 ? "完结" : "失败");

                deviceLedgerExeclDtos.add(deviceRepairExeclDto);
            });
            ExcelUtil<DeviceRepairExeclDto> util = new ExcelUtil<DeviceRepairExeclDto>(DeviceRepairExeclDto.class);
            util.exportExcel(response, deviceLedgerExeclDtos, "设备报修导出");
        }

    }

    @Override
    public DeviceRepairDto detailById(Long id) {

        return deviceRepairMapper.detailById(id);
    }

    @Override
    public void uploadFile(MultipartFile file, Long deviceRepairId) {
        if (file == null || file.isEmpty()) {
            throw new ServiceException("上传失败,文件不能为空");
        }
        if (deviceRepairId == null || deviceRepairId <= 0) {
            throw new ServiceException("上传失败,设备报修ID不能为空");
        }

        try {
            tempFileService.uploadByCommon(file, FileNameType.EQUIPMENT_WARRANTY.getValue(), deviceRepairId);
        } catch (Exception e) {
            throw new ServiceException("上传失败," + e.getMessage());
        }
    }

    @Override
    public List<CommonFile> getFiles(Long deviceRepairId) {
        if (deviceRepairId == null || deviceRepairId <= 0) {
            return Collections.emptyList();
        }

        return commonFileMapper.selectList(new LambdaQueryWrapper<CommonFile>()
                .eq(CommonFile::getCommonId, deviceRepairId)
                .eq(CommonFile::getType, FileNameType.EQUIPMENT_WARRANTY.getValue()));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteFile(Long fileId) {
        if (fileId == null || fileId <= 0) {
            throw new ServiceException("删除失败,传入数据异常");
        }
        CommonFile commonFile = commonFileMapper.selectById(fileId);
        if (commonFile == null) {
            throw new ServiceException("删除失败,文件不存在");
        }
        try {
            if (commonFile.getUrl() != null && !commonFile.getUrl().isEmpty()) {
                Files.deleteIfExists(Paths.get(commonFile.getUrl()));
            }
        } catch (Exception e) {
            log.error("设备保修文件删除失败: {}", e.getMessage());
            throw new ServiceException("删除失败," + e.getMessage());
        }
        commonFileMapper.deleteById(fileId);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean deleteRepairAndFiles(Collection<Long> ids) {
        if (ids == null || ids.isEmpty()) {
            throw new ServiceException("删除失败,请传入要删除的数据");
        }

        List<CommonFile> fileList = commonFileMapper.selectList(new LambdaQueryWrapper<CommonFile>()
                .in(CommonFile::getCommonId, ids)
                .eq(CommonFile::getType, FileNameType.EQUIPMENT_WARRANTY.getValue()));
        for (CommonFile commonFile : fileList) {
            deleteFile(commonFile.getId());
        }
        return this.removeBatchByIds(ids);
    }
}