package com.ruoyi.device.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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.github.xiaoymin.knife4j.core.util.StrUtil;
import com.google.common.collect.Lists;
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.measuringinstrumentledger.mapper.SparePartsMapper;
import com.ruoyi.measuringinstrumentledger.pojo.SpareParts;
import com.ruoyi.measuringinstrumentledger.service.SparePartsService;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import javax.servlet.http.HttpServletResponse;
import java.util.*;
import java.util.stream.Collectors;

@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 SparePartsMapper sparePartsMapper;

    @Override
    public IPage<DeviceRepairDto> queryPage(Page page, DeviceRepairDto deviceRepairDto) {
        IPage<DeviceRepairDto> deviceRepairDtoIPage = deviceRepairMapper.queryPage(page, deviceRepairDto);

        List<DeviceRepairDto> records = deviceRepairDtoIPage.getRecords();
        if (!CollectionUtils.isEmpty(records)) {
            // 1. 获取所有唯一的备件ID
            Set<String> allIds = records.stream()
                    .map(DeviceRepairDto::getSparePartsIds)
                    .filter(StrUtil::isNotBlank)
                    .flatMap(ids -> Arrays.stream(StringUtils.split(ids, ",")))
                    .map(String::trim)
                    .filter(StrUtil::isNotBlank)
                    .collect(Collectors.toSet());

            if (!allIds.isEmpty()) {
                // 2. 查询并创建ID到名称的映射
                Map<Long, String> idToNameMap = sparePartsMapper.selectBatchIds(new ArrayList<>(allIds))
                        .stream()
                        .collect(Collectors.toMap(
                                SpareParts::getId,
                                SpareParts::getName,
                                (v1, v2) -> v1
                        ));

                // 3. 为每个记录设置备件名称
                records.forEach(record -> {
                    String names = Optional.ofNullable(record.getSparePartsIds())
                            .filter(StrUtil::isNotBlank)
                            .map(ids -> Arrays.stream(StringUtils.split(ids, ","))
                                    .map(String::trim)
                                    .map(Long::valueOf)
                                    .map(idToNameMap::get)
                                    .filter(Objects::nonNull)
                                    .collect(Collectors.joining(",")))
                            .orElse("");
                    record.setSparePartsNames(names);
                });
            }
        }

        return deviceRepairDtoIPage;
    }

    @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(arrayList::add);
            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);
    }

}