package cn.iocoder.yudao.module.mes.service.qc.indicator;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorPageReqVO;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorSaveReqVO;
import cn.iocoder.yudao.module.mes.dal.dataobject.qc.indicator.MesQcIndicatorDO;
import cn.iocoder.yudao.module.mes.dal.mysql.qc.indicator.MesQcIndicatorMapper;
import cn.iocoder.yudao.module.mes.enums.qc.MesQcResultValueTypeEnum;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;

import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.*;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorImportExcelVO;
import cn.iocoder.yudao.module.mes.controller.admin.qc.indicator.vo.MesQcIndicatorImportRespVO;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * MES 质检指标 Service 实现类
 *
 * @author 超级管理员
 */
@Service
@Validated
public class MesQcIndicatorServiceImpl implements MesQcIndicatorService {

    @Resource
    private MesQcIndicatorMapper indicatorMapper;

    @Override
    public Long createIndicator(MesQcIndicatorSaveReqVO createReqVO) {
        // 校验相关参数
        validateIndicatorSaveData(null, createReqVO);

        // 插入
        MesQcIndicatorDO indicator = BeanUtils.toBean(createReqVO, MesQcIndicatorDO.class);
        indicatorMapper.insert(indicator);
        return indicator.getId();
    }

    @Override
    public void updateIndicator(MesQcIndicatorSaveReqVO updateReqVO) {
        // 校验存在
        validateIndicatorExists(updateReqVO.getId());
        // 校验相关参数
        validateIndicatorSaveData(updateReqVO.getId(), updateReqVO);

        // 更新
        MesQcIndicatorDO updateObj = BeanUtils.toBean(updateReqVO, MesQcIndicatorDO.class);
        indicatorMapper.updateById(updateObj);
    }

    @Override
    public void deleteIndicator(Long id) {
        // 校验存在
        validateIndicatorExists(id);
        // 删除
        indicatorMapper.deleteById(id);
    }

    private void validateIndicatorSaveData(Long id, MesQcIndicatorSaveReqVO saveReqVO) {
        // 校验编码唯一
        validateIndicatorCodeUnique(id, saveReqVO.getCode());
        // 校验名称唯一
        validateIndicatorNameUnique(id, saveReqVO.getName());
        // 校验结果值属性
        validateResultSpecification(saveReqVO.getResultType(), saveReqVO.getResultSpecification());
    }

    private void validateIndicatorExists(Long id) {
        if (indicatorMapper.selectById(id) == null) {
            throw exception(QC_INDICATOR_NOT_EXISTS);
        }
    }

    private void validateIndicatorCodeUnique(Long id, String code) {
        MesQcIndicatorDO indicator = indicatorMapper.selectByCode(code);
        if (indicator == null) {
            return;
        }
        if (ObjUtil.notEqual(indicator.getId(), id)) {
            throw exception(QC_INDICATOR_CODE_DUPLICATE);
        }
    }

    private void validateIndicatorNameUnique(Long id, String name) {
        MesQcIndicatorDO indicator = indicatorMapper.selectByName(name);
        if (indicator == null) {
            return;
        }
        if (ObjUtil.notEqual(indicator.getId(), id)) {
            throw exception(QC_INDICATOR_NAME_DUPLICATE);
        }
    }

    private void validateResultSpecification(Integer resultType, String resultSpecification) {
        if (ObjectUtils.equalsAny(resultType, MesQcResultValueTypeEnum.FILE.getType(),
                MesQcResultValueTypeEnum.DICT.getType())) {
            if (StrUtil.isBlank(resultSpecification)) {
                throw exception(QC_INDICATOR_RESULT_SPECIFICATION_REQUIRED);
            }
        }
    }

    @Override
    public MesQcIndicatorDO getIndicator(Long id) {
        return indicatorMapper.selectById(id);
    }

    @Override
    public PageResult<MesQcIndicatorDO> getIndicatorPage(MesQcIndicatorPageReqVO pageReqVO) {
        return indicatorMapper.selectPage(pageReqVO);
    }

    @Override
    public List<MesQcIndicatorDO> getIndicatorList() {
        return indicatorMapper.selectList();
    }

    @Override
    public List<MesQcIndicatorDO> getIndicatorList(Collection<Long> ids) {
        if (CollUtil.isEmpty(ids)) {
            return Collections.emptyList();
        }
        return indicatorMapper.selectByIds(ids);
    }

    @Override
    public Map<Long, MesQcIndicatorDO> validateIndicatorListExists(Collection<Long> ids) {
        List<MesQcIndicatorDO> indicators = getIndicatorList(ids);
        if (indicators.size() != ids.size()) {
            throw exception(QC_INDICATOR_NOT_EXISTS);
        }
        return convertMap(indicators, MesQcIndicatorDO::getId);
    }


    @Override
    public MesQcIndicatorImportRespVO importIndicatorList(List<MesQcIndicatorImportExcelVO> importList, boolean updateSupport) {
        if (CollUtil.isEmpty(importList)) {
            throw exception(QC_INDICATOR_IMPORT_LIST_IS_EMPTY);
        }
        MesQcIndicatorImportRespVO respVO = MesQcIndicatorImportRespVO.builder()
                .createCodes(new ArrayList<>()).updateCodes(new ArrayList<>())
                .failureCodes(new LinkedHashMap<>()).build();
        AtomicInteger index = new AtomicInteger(1);
        importList.forEach(importItem -> {
            int currentIndex = index.getAndIncrement();
            String key = StrUtil.blankToDefault(importItem.getCode(), "第 " + currentIndex + " 行");
            if (StrUtil.isBlank(importItem.getCode())) {
                respVO.getFailureCodes().put(key, "检测项编码不能为空");
                return;
            }
            if (StrUtil.isBlank(importItem.getName())) {
                respVO.getFailureCodes().put(key, "检测项名称不能为空");
                return;
            }
            if (importItem.getType() == null) {
                respVO.getFailureCodes().put(key, "检测项类型不能为空");
                return;
            }
            if (importItem.getResultType() == null) {
                respVO.getFailureCodes().put(key, "结果值类型不能为空");
                return;
            }
            MesQcIndicatorDO exist = indicatorMapper.selectByCode(importItem.getCode());
            if (exist == null) {
                MesQcIndicatorDO indicator = BeanUtils.toBean(importItem, MesQcIndicatorDO.class);
                indicator.setId(null);
                indicatorMapper.insert(indicator);
                respVO.getCreateCodes().add(importItem.getCode());
            } else if (updateSupport) {
                MesQcIndicatorDO updateObj = BeanUtils.toBean(importItem, MesQcIndicatorDO.class);
                updateObj.setId(exist.getId());
                updateObj.setCode(exist.getCode());
                indicatorMapper.updateById(updateObj);
                respVO.getUpdateCodes().add(importItem.getCode());
            } else {
                respVO.getFailureCodes().put(key, "检测项编码已存在");
            }
        });
        return respVO;
    }

}