package com.dy.pmsProduct.process;

import com.dy.common.webFilter.UserTokenContext;
import com.dy.common.webUtil.QueryResultVo;
import com.dy.pmsGlobal.daoOth.OthFileMapper;
import com.dy.pmsGlobal.daoPr.PrAssemblyPlanMapper;
import com.dy.pmsGlobal.daoPr.PrProductionNodeMapper;
import com.dy.pmsGlobal.daoPr.PrProductionProcessMapper;
import com.dy.pmsGlobal.daoPr.PrWorkingInstructionMapper;
import com.dy.pmsGlobal.dyFile.FileOperate;
import com.dy.pmsGlobal.dyFile.FileRestVo;
import com.dy.pmsGlobal.pojoBa.BaUser;
import com.dy.pmsGlobal.pojoOth.OthFile;
import com.dy.pmsGlobal.pojoPr.PrAssemblyPlan;
import com.dy.pmsGlobal.pojoPr.PrProductionNode;
import com.dy.pmsGlobal.pojoPr.PrProductionProcess;
import com.dy.pmsGlobal.pojoPr.PrWorkingInstruction;
import com.dy.pmsGlobal.util.UserUtil;
import com.dy.pmsProduct.taskPlan.PlanStatusEnum;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.dubbo.common.utils.PojoUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProcessSv {
    private PrAssemblyPlanMapper assemblyDao;
    private PrProductionProcessMapper processDao;
    private PrProductionNodeMapper nodeDao;
    private PrWorkingInstructionMapper workDao;
    private UserUtil userUtil;
    private FileOperate fileOperate;
    private OthFileMapper othFileMapper;
    @Value("${dy.webFile.fmUrl}")
    private String fmUrl;

    @Autowired
    public void setAssemblyDao(PrAssemblyPlanMapper assemblyDao) {
        this.assemblyDao = assemblyDao;
    }

    @Autowired
    public void setProcessDao(PrProductionProcessMapper dao) {
        processDao = dao;
    }

    @Autowired
    public void setNodeDao(PrProductionNodeMapper dao) {
        nodeDao = dao;
    }

    @Autowired
    public void setWorkDao(PrWorkingInstructionMapper dao) {
        workDao = dao;
    }

    @Autowired
    public void setUserUtil(UserUtil userUtil) {
        this.userUtil = userUtil;
    }

    @Autowired
    public void setFileOperate(FileOperate fileOperate) {
        this.fileOperate = fileOperate;
    }

    @Autowired
    public void setOthFileMapper(OthFileMapper othFileMapper) {
        this.othFileMapper = othFileMapper;
    }

    @Transactional
    public int save(PrProductionProcess process) {
        //流程名称不能重复
        if (processDao.exists(process.name, process.id)) {
            throw new RuntimeException("流程名称不能重复");
        }
        prepareProcess(process);
        int count = processDao.insertSelective(process);
        saveNodesAndInstructions(process);
        return count;
    }

    @Transactional
    public int update(PrProductionProcess process) {
        //流程名称不能重复
        if (processDao.exists(process.name, process.id)) {
            throw new RuntimeException("流程名称不能重复");
        }
        PrProductionProcess originProductionProcess = processDao.selectByPrimaryKey(process.id);
        //如果已经绑定组装任务计划(目前不包括暂停\结束状态 投入数为0的任务 以外的 所有任务),产品\节点id不能删除不能修改
        PrAssemblyPlan params = new PrAssemblyPlan();
        params.setProcessId(process.id);
        List<PrAssemblyPlan> planList = assemblyDao.selectAssyPlanSimplify(params);
        List<PrAssemblyPlan> onlinePlanList = planList.stream().filter(plan -> plan.getStatus() == PlanStatusEnum.NORMAL.getCode()).collect(Collectors.toList());
        if (CollectionUtils.isNotEmpty(planList)) {
            if (planList.stream().anyMatch(plan -> plan.getInputNumber() > 0)) { //存在任务已经投入生产
                if (!originProductionProcess.getProId().equals(process.getProId())) {
                    throw new RuntimeException("存在已经投入生产的绑定任务,产品不能修改");
                }
                //节点id不能删除
                if (!originProductionProcess.getNodes().stream().allMatch(node -> process.getNodes().stream().anyMatch(newNode ->  node.getId().equals(newNode.getId())))) {
                    throw new RuntimeException("已有绑定的任务投入生产,节点不能删除");
                }
            } else if (CollectionUtils.isNotEmpty(onlinePlanList)) {
                //先将组装任务置为暂停状态
                onlinePlanList.forEach(plan -> {
                    plan.status = PlanStatusEnum.PAUSE.getCode();
                    assemblyDao.updateByPrimaryKeySelective(plan);
                });
            }
        }
        prepareProcess(process);
        int count = processDao.updateByPrimaryKeySelective(process);
        // 优化：只有当节点有变更时    根据ID更新内容 没有匹配到的ID 删除  多余的ID 新增

        List<Long> nodeIdsToDelete = originProductionProcess.getNodes().stream()
                .filter(node -> process.nodes.stream().filter(newNode ->  node.getId().equals(newNode.getId())).count() == 0)
                .map(PrProductionNode::getId) // 映射节点到其ID
                .collect(Collectors.toList());
        if (CollectionUtils.isNotEmpty(nodeIdsToDelete)) {
            nodeDao.deleteByNodeId(nodeIdsToDelete);
        }
        //原来节点的SOP全部删除
        List<Long> originNodeIds = originProductionProcess.getNodes().stream()
                .map(PrProductionNode::getId) // 映射节点到其ID
                .collect(Collectors.toList());
        if (CollectionUtils.isNotEmpty(originNodeIds)) {
            workDao.deleteByNodeId(originNodeIds);
        }
        saveNodesAndInstructions(process);
        return count;
    }

    // 提取共通逻辑到单独方法以减少代码重复
    private void prepareProcess(PrProductionProcess process) {
        process.disabled = false;
        process.deleted = false;
        BaUser loginUser = userUtil.getUser(UserTokenContext.get());
        if (loginUser != null) {
            process.creator = loginUser.id;
        }
        AtomicInteger startCount = new AtomicInteger();
        AtomicInteger endCount = new AtomicInteger();
        process.nodes.forEach(node -> {
            node.processId = process.id;
            node.deleted = false;
            if(node.isStart){
                startCount.getAndIncrement();
            }
            if(node.isEnd){
                endCount.getAndIncrement();
            }
        });
        if (startCount.get() != 1 || endCount.get() != 1) {
            throw new RuntimeException("节点开始和结束节点有且只能有一个");
        }
    }

    // 将节点和工作指示的保存逻辑封装到一个方法中
    private void saveNodesAndInstructions(PrProductionProcess process) {
        List<PrProductionNode> haveIdList = new ArrayList<>();
        List<PrProductionNode> noIdList = new ArrayList<>();

        process.nodes.forEach(node -> {
            node.processId = process.id;
            if (node.getId() != null && node.getId() != 0) {
                haveIdList.add(node);
            } else {
                noIdList.add(node);
            }
        });
        try {
            if (haveIdList.size() > 0) {
                for (int i = 0; i < haveIdList.size(); i++) {
                    nodeDao.updateByPrimaryKeySelective(haveIdList.get(i));
                }
            }
            if (noIdList.size() > 0) {//CollectionUtils.isNotEmpty(noIdList)
                nodeDao.insertMany(noIdList);
            }
        } catch (DuplicateKeyException e) {
            throw new RuntimeException("节点顺序重复");
        }
        List<PrWorkingInstruction> workList = process.nodes.stream().map(node -> {
            if (node.instruction != null) {
                node.instruction.nodeId = node.id;
                return node.instruction;
            }
            return null;
        }).filter(work -> work != null).toList();
        if (CollectionUtils.isNotEmpty(workList)) {
            workDao.insertMany(workList);
        }
    }

    public int delete(Long id) {
        return processDao.deleteLogicById(id);
    }

    public PrProductionProcess selectById(Long id) {
        PrProductionProcess process = processDao.selectByPrimaryKey(id);
        if (process != null) {
            process.nodes.forEach(node -> {
                if (node.instruction != null) {
                    addUrl(node.instruction);
                }
            });
        }
        return process;
    }

    public QueryResultVo<List<PrProductionProcess>> selectSome(QueryVo queryVo) {
        Map<String, Object> params = (Map<String, Object>) PojoUtils.generalize(queryVo);

        //查询符合条件的记录总数
        Long itemTotal = processDao.selectSomeCount(params);

        QueryResultVo<List<PrProductionProcess>> rsVo = new QueryResultVo<>(queryVo.pageSize, queryVo.pageCurr);
        //计算分页等信息
        rsVo.calculateAndSet(itemTotal, params);

        //查询符合条件的记录
        rsVo.obj = processDao.selectSome(params);
        rsVo.obj.stream().forEach(process -> {
            process.nodes.forEach(node -> {
                if (node.instruction != null) {
                    addUrl(node.instruction);
                }
            });
        });
        return rsVo;
    }

    public List<Map<String, String>> queryAll(Long proId) {
        return processDao.queryAll(proId);
    }

    private void addUrl(PrWorkingInstruction ins) {
        if (ins == null || ins.fileId == null) {
            return;
        }
        OthFile file = othFileMapper.selectByPrimaryKey(ins.fileId);
        if (file == null) {
            return;
        }
        FileRestVo fileRestVo = fileOperate.parseHashcode(fmUrl, file.hash);
        ins.webUrl = fileRestVo.fileSysRestUrl + fileRestVo.fileWebDownloadPath + ins.fileId;
        ins.orgName = file.orgName;
        ins.extName = file.extName;
    }
}