package org.jeecg.modules.eam.service.impl;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.SecurityUtils;
import org.flowable.engine.TaskService;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.constant.CommonConstant;
import org.jeecg.common.constant.DataBaseConstant;
import org.jeecg.common.exception.JeecgBootException;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.eam.constant.AssetStatusEnum;
import org.jeecg.modules.eam.constant.EquipmentLeanOutStatusEnum;
import org.jeecg.modules.eam.entity.EamEquipment;
import org.jeecg.modules.eam.entity.EamEquipmentLeanOut;
import org.jeecg.modules.eam.mapper.EamEquipmentLeanOutMapper;
import org.jeecg.modules.eam.request.EamEquipmentLeanOutQuery;
import org.jeecg.modules.eam.service.IEamEquipmentLeanOutService;
import org.jeecg.modules.eam.service.IEamEquipmentService;
import org.jeecg.modules.flowable.apithird.business.entity.FlowMyBusiness;
import org.jeecg.modules.flowable.apithird.business.service.IFlowMyBusinessService;
import org.jeecg.modules.flowable.apithird.service.FlowCallBackServiceI;
import org.jeecg.modules.flowable.apithird.service.FlowCommonService;
import org.jeecg.modules.flowable.service.IFlowDefinitionService;
import org.jeecg.modules.flowable.service.IFlowTaskService;
import org.jeecg.modules.system.service.ISysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.*;

/**
 * @Description: 设备借出归还
 * @Author: jeecg-boot
 * @Date: 2025-05-13
 * @Version: V1.0
 */
@Service("IEamEquipmentLeanOutService")
public class EamEquipmentLeanOutServiceImpl extends ServiceImpl<EamEquipmentLeanOutMapper, EamEquipmentLeanOut> implements IEamEquipmentLeanOutService, FlowCallBackServiceI {
    @Resource
    private EamEquipmentLeanOutMapper equipmentLeanOutMapper;
    @Autowired
    private IEamEquipmentService eamEquipmentService;
    @Autowired
    private FlowCommonService flowCommonService;
    @Autowired
    private IFlowDefinitionService flowDefinitionService;
    @Autowired
    private IFlowMyBusinessService flowMyBusinessService;
    @Autowired
    private TaskService taskService;
    @Autowired
    private IFlowTaskService flowTaskService;

    @Autowired
    private ISysUserService sysUserService;

    @Override
    public IPage<EamEquipmentLeanOut> queryPageList(Page<EamEquipmentLeanOut> page, EamEquipmentLeanOutQuery query) {
        QueryWrapper<EamEquipmentLeanOut> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("wmo.del_flag", CommonConstant.DEL_FLAG_0);
        //用户数据权限
        LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (sysUser == null) {
            return page;
        }
        if (StringUtils.isNotBlank(sysUser.getEquipmentIds())) {
            //选择了设备，根据设备id过滤设备
            List<String> equipArr = Arrays.asList(sysUser.getEquipmentIds().split(","));
            queryWrapper.in("e.equipment_code", equipArr);
        } else {
            //没有选择设备，根据车间过滤设备
            queryWrapper.exists("select 1 from mdc_user_production t where t.user_id={0} and t.pro_id=e.org_id ", sysUser.getId());
        }
        //控制待提交状态的数据只能本人查看
        queryWrapper.and(i -> i.ne("wmo.lean_status", EquipmentLeanOutStatusEnum.WAIT_SUBMIT).or().eq("wmo.lean_person", sysUser.getUsername()));
        //查询条件过滤
        if (query != null) {
            if (StringUtils.isNotBlank(query.getEquipmentId())) {
                queryWrapper.eq("wmo.equipment_id", query.getEquipmentId());
            }
            if (StringUtils.isNotBlank(query.getCode())) {
                queryWrapper.like("wmo.code", query.getCode());
            }
            if (StringUtils.isNotBlank(query.getLeanStatus())) {
                queryWrapper.eq("wmo.lean_status", query.getLeanStatus());
            }
            if (query.getLeanDateBegin() != null && query.getLeanDateEnd() != null) {
                queryWrapper.between("wmo.lean_start_time", query.getLeanDateBegin(), query.getLeanDateEnd());
            }
            //排序
            if (StringUtils.isNotBlank(query.getColumn()) && StringUtils.isNotBlank(query.getOrder())) {
                String column = query.getColumn();
                if (column.endsWith(CommonConstant.DICT_TEXT_SUFFIX)) {
                    column = column.substring(0, column.lastIndexOf(CommonConstant.DICT_TEXT_SUFFIX));
                }
                if (DataBaseConstant.SQL_ASC.equalsIgnoreCase(query.getOrder())) {
                    queryWrapper.orderByAsc("wmo." + oConvertUtils.camelToUnderline(column));
                } else {
                    queryWrapper.orderByDesc("wmo." + oConvertUtils.camelToUnderline(column));
                }
            } else {
                queryWrapper.orderByDesc("wmo.create_time");
            }
        } else {
            queryWrapper.orderByDesc("wmo.create_time");
        }

        return equipmentLeanOutMapper.queryPageList(page, queryWrapper);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean addLeanOut(EamEquipmentLeanOut request) {
        //检查设备
        EamEquipment equipment = eamEquipmentService.getById(request.getEquipmentId());
        if (equipment == null) {
            throw new JeecgBootException("设备不存在！");
        }
        if (!AssetStatusEnum.NORMAL.name().equals(equipment.getAssetStatus())) {
            throw new JeecgBootException("此设备当前资产状态不允许借出！");
        }
        if (StringUtils.isBlank(request.getLeanDepartId())) {
            throw new JeecgBootException("借入车间不允许为空！");
        }
        if (request.getLeanDepartId().equals(equipment.getOrgId())) {
            throw new JeecgBootException("当前设备属于此车间，不需要借用！");
        }
        LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (sysUser == null) {
            throw new JeecgBootException("当前用户无法添加借用记录！");
        }
        request.setLeanPerson(sysUser.getUsername());
        return equipmentLeanOutMapper.insert(request) > 0;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean editLeanOut(EamEquipmentLeanOut request) {
        EamEquipmentLeanOut entity = equipmentLeanOutMapper.selectById(request.getId());
        if (entity == null) {
            throw new JeecgBootException("要编辑的数据不存在，请刷新重试！");
        }
        if (!EquipmentLeanOutStatusEnum.WAIT_SUBMIT.name().equals(entity.getLeanStatus())) {
            throw new JeecgBootException("当前数据状态不允许编辑！");
        }
        //检查设备
        EamEquipment equipment = eamEquipmentService.getById(request.getEquipmentId());
        if (equipment == null) {
            throw new JeecgBootException("设备不存在！");
        }
        if (!AssetStatusEnum.NORMAL.name().equals(equipment.getAssetStatus())) {
            throw new JeecgBootException("此设备当前资产状态不允许借出！");
        }
        if (StringUtils.isBlank(request.getLeanDepartId())) {
            throw new JeecgBootException("借入车间不允许为空！");
        }
        if (request.getLeanDepartId().equals(equipment.getOrgId())) {
            throw new JeecgBootException("当前设备属于此车间，不需要借用！");
        }
        LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (sysUser == null) {
            throw new JeecgBootException("当前用户无法编辑借用记录！");
        }
        UpdateWrapper<EamEquipmentLeanOut> updateWrapper = new UpdateWrapper<>();
        updateWrapper.set("equipment_id", request.getEquipmentId());
        updateWrapper.set("lean_depart_id", request.getLeanDepartId());
        updateWrapper.set("remark", request.getRemark());
        updateWrapper.set("lean_reason", request.getLeanReason());
        updateWrapper.eq("id", request.getId());
        updateWrapper.eq("lean_person", sysUser.getUsername());
        return super.update(updateWrapper);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean submit(String id) {
        EamEquipmentLeanOut entity = equipmentLeanOutMapper.selectById(id);
        if (entity == null) {
            throw new JeecgBootException("要提交的数据不存在，请刷新重试！");
        }
        if (!EquipmentLeanOutStatusEnum.WAIT_SUBMIT.name().equals(entity.getLeanStatus())) {
            throw new JeecgBootException("当前数据状态不允许编辑！");
        }
        //检查设备
        EamEquipment equipment = eamEquipmentService.getById(entity.getEquipmentId());
        if (equipment == null) {
            throw new JeecgBootException("设备不存在！");
        }
        if (!AssetStatusEnum.NORMAL.name().equals(equipment.getAssetStatus())) {
            throw new JeecgBootException("此设备当前资产状态不允许借出！");
        }
        LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
        if (sysUser == null) {
            throw new JeecgBootException("当前用户无法编辑借用记录！");
        }
        UpdateWrapper<EamEquipmentLeanOut> updateWrapper = new UpdateWrapper<>();
        updateWrapper.set("lean_status", EquipmentLeanOutStatusEnum.WAIT_APPROVAL.name());
        updateWrapper.eq("id", id);
        updateWrapper.eq("lean_person", sysUser.getUsername());
        boolean success = super.update(updateWrapper);
        if (success) {
            equipment.setAssetStatus(AssetStatusEnum.LEAN_OUT.name());
            eamEquipmentService.updateById(equipment);
        }
        //启动审批流程
        flowCommonService.initActBusiness("工单号:" + entity.getCode() + ";设备编号: " + equipment.getEquipmentCode() + ";进行设备借用",
                entity.getId(), "IEamEquipmentLeanOutService", "equipment_lean_out", null);
        Map<String, Object> variables = new HashMap<>();
        variables.put("dataId", entity.getId());
        if (StrUtil.isEmpty(entity.getLeanReason())) {
            variables.put("organization", "新增借用工单默认启动流程");
            variables.put("comment", "新增借用工单默认启动流程");
        } else {
            variables.put("organization", entity.getLeanReason());
            variables.put("comment", entity.getLeanReason());
        }
        variables.put("proofreading", true);
        List<String> usernames = new ArrayList<>();
        usernames.add(equipment.getEquipmentManager());
        variables.put("NextAssignee", usernames);
        Result result = flowDefinitionService.startProcessInstanceByKey("equipment_lean_out", variables);
        if (result != null) {
            return result.isSuccess();
        }
        return true;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public EamEquipmentLeanOut approval(EamEquipmentLeanOut eamEquipmentLeanOut) {
        try {
            // 检查请求参数
            if (!isValidRequest(eamEquipmentLeanOut)) {
                throw new JeecgBootException("非法参数");
            }
            if (EquipmentLeanOutStatusEnum.WAIT_APPROVAL.name().equals(eamEquipmentLeanOut.getLeanStatus())) {
                eamEquipmentLeanOut.setLeanStatus(EquipmentLeanOutStatusEnum.WAIT_RETURN.name());
                // 待归还
            } else if (EquipmentLeanOutStatusEnum.WAIT_RETURN.name().equals(eamEquipmentLeanOut.getLeanStatus())) {
                // 待确认
                eamEquipmentLeanOut.setLeanStatus(EquipmentLeanOutStatusEnum.WAIT_CONFIRM.name());
            } else if (EquipmentLeanOutStatusEnum.WAIT_CONFIRM.name().equals(eamEquipmentLeanOut.getLeanStatus())) {
                // 已完成
                eamEquipmentLeanOut.setLeanStatus(EquipmentLeanOutStatusEnum.COMPLETE.name());
            }
            // 获取当前登录用户
            LoginUser sysUser = getCurrentUser();
            if (sysUser == null || StrUtil.isBlank(sysUser.getId())) {
                throw new JeecgBootException("账号不存在");
            }
            // 审批人
            eamEquipmentLeanOut.setApprovalUser(sysUser.getUsername());
            //检查设备
            EamEquipment equipment = eamEquipmentService.getById(eamEquipmentLeanOut.getEquipmentId());
            if (equipment == null) {
                throw new JeecgBootException("设备不存在！");
            }
            eamEquipmentLeanOut.setLeanPerson(sysUser.getUsername());
            this.updateById(eamEquipmentLeanOut);
            // 获取流程业务记录
            return eamEquipmentLeanOut;
        } catch (Exception e) {
            throw new JeecgBootException("操作失败：" + e.getMessage());
        }
    }


    @Override
    public void afterFlowHandle(FlowMyBusiness business) {
        business.getTaskNameId();//接下来审批的节点
        business.getValues();//前端传进来的参数
        business.getActStatus();
    }


    private boolean isValidRequest(EamEquipmentLeanOut request) {
        return StrUtil.isNotBlank(request.getCode()) && StrUtil.isNotBlank(request.getEquipmentId());
    }

    private LoginUser getCurrentUser() {
        try {
            return (LoginUser) SecurityUtils.getSubject().getPrincipal();
        } catch (Exception e) {
            return null;
        }
    }

    @Override
    public Object getBusinessDataById(String dataId) {
        return this.getById(dataId);
    }

    @Override
    public Map<String, Object> flowValuesOfTask(String taskNameId, Map<String, Object> values) {
        return null;
    }

    @Override
    public List<String> flowCandidateUsernamesOfTask(String taskNameId, Map<String, Object> values) {
        //业务是否干预流程，业务干预，流程干预，指定人员进行处理
        //获取下一步处理人
        Object object = values.get("NextAssignee");
        return (List<String>) object;
    }
}