package com.huaxu.service;


import com.baomidou.mybatisplus.core.metadata.IPage;
import com.huaxu.common.Reflections;
import com.huaxu.common.StringUtils;
import com.huaxu.dao.SceneImageMapper;
import com.huaxu.dao.SceneMapper;
import com.huaxu.dto.DeviceDto;
import com.huaxu.entity.DeviceSceneEntity;
import com.huaxu.entity.SceneEntity;
import com.huaxu.entity.SceneImageEntity;
import com.huaxu.entity.SceneTypeEntity;
import com.huaxu.model.AjaxMessage;
import com.huaxu.model.LoginUser;
import com.huaxu.model.ResultStatus;
import com.huaxu.util.OrgInfoUtil;
import com.huaxu.util.Snowflake;
import com.huaxu.util.UserUtil;
import javafx.scene.Scene;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;

import javax.annotation.Resource;

import org.springframework.transaction.annotation.Transactional;

import java.util.*;

import static com.google.common.collect.Lists.newArrayList;

/**
 * 场景信息Service接口
 *
 * @author: WYY
 * @date 2020-11-17 21:15
 */
@Service
public class SceneService extends ServiceImpl<SceneMapper, SceneEntity> {

    @Resource
    private SceneMapper sceneMapper;
    @Resource
    private SceneImageService sceneImageService;
    @Autowired
    private OrgInfoUtil orgInfoUtil;
    @Autowired
    private DeviceSceneService deviceSceneService;

    /**
     * 自定义分页查询，含关联实体对像
     */
    public IPage<SceneEntity> findPage(IPage<SceneEntity> page, SceneEntity sceneEntity) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        sceneEntity.setTenantId(currentUser.getTenantId());
        sceneEntity.setProgramItems(currentUser.getProgramItemList());
        sceneEntity.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        sceneEntity.setPermissonType(currentUser.getPermissonType());
        //分页查询父级节点的信息
        Page<SceneEntity> sceneEntityPage = sceneMapper.findPage(page, sceneEntity);
        //查询子节点的信息
        List<SceneEntity> sceneEntities = newArrayList();
        for (SceneEntity item : sceneEntityPage.getRecords()) {
            sceneEntities.addAll(findByParentLike(item.getId()));
        }
        for (SceneEntity item : sceneEntities) {
            if (item.getCompanyOrgId() != null)
                item.setCompanyOrgName(orgInfoUtil.getOrgName(item.getCompanyOrgId().intValue()));
            if (item.getDeptOrgId() != null)
                item.setDeptOrgName(orgInfoUtil.getOrgName(item.getDeptOrgId().intValue()));
        }
        List<SceneEntity> sceneTree = getSceneTree(sceneEntities, Long.valueOf(0), 1);
        sceneEntityPage.setRecords(sceneTree);
        return sceneEntityPage;
    }

    public static List<SceneEntity> getSceneTree(List<SceneEntity> list, Long id, Integer leve) {
        List<SceneEntity> temList = newArrayList();
        if (list != null) {
            for (SceneEntity sceneEntity : list) {
                if (id.equals(sceneEntity.getParentSceneId())) {
                    List<SceneEntity> chidren = getSceneTree(list, sceneEntity.getId(), ++leve);
                    SceneEntity temMeanu = new SceneEntity();
                    BeanUtils.copyProperties(sceneEntity, temMeanu);
                    temMeanu.setChildren(chidren);
                    temList.add(temMeanu);
                    leve--;
                }

            }
        }
        if (temList.size() > 0) {
            return temList;
        } else {
            return null;
        }
    }

    /**
     * 查列表
     */
    public List<SceneEntity> findAllList(SceneEntity sceneEntity) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        sceneEntity.setTenantId(currentUser.getTenantId());
        sceneEntity.setProgramItems(currentUser.getProgramItemList());
        sceneEntity.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        sceneEntity.setPermissonType(currentUser.getPermissonType());
        List<SceneEntity> sceneEntities = sceneMapper.findList(sceneEntity);
        List<SceneEntity> sceneTree = getSceneTree(sceneEntities, Long.valueOf(0), 1);
        return sceneTree;
    }

    /**
     * 查列表
     */
    public List<SceneEntity> findList(SceneEntity sceneEntity) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        sceneEntity.setTenantId(currentUser.getTenantId());
        sceneEntity.setProgramItems(currentUser.getProgramItemList());
        sceneEntity.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        sceneEntity.setPermissonType(currentUser.getPermissonType());
        return sceneMapper.findList(sceneEntity);
    }

    /**
     * 批量删除
     */
    @Transactional(rollbackFor = Exception.class)
    public boolean delSceneByIds(Long[] ids) {
        return this.removeByIds(Arrays.asList(ids));

    }

    /**
     * 单个删除
     */
    public boolean delSceneById(Long id) {
        return this.removeById(id);
    }


    /**
     * 保存
     */
    public boolean addScene(SceneEntity scene) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        scene.setTenantId(currentUser.getTenantId());
        scene.setStatus(1);
        if (currentUser != null) {
            scene.setCreateBy(currentUser.getName());
            scene.setUpdateBy(currentUser.getName());
            scene.setDateUpdate(new Date());
            scene.setDateCreate(new Date());
        }
        if (scene.getDeptOrgId() != null && scene.getDeptOrgId() == 0)
            scene.setDeptOrgId(null);

        // 如果没有设置父节点，则代表为跟节点，有则获取父节点实体
        if (scene.getParentSceneId() == null || StringUtils.isBlank(scene.getParentSceneId().toString())) {
            scene.setParentSceneId(Long.valueOf(0));
        } else {
            scene.setParentSceneId(scene.getParentSceneId());
        }
        if (scene.getParentSceneId() == null) {
            scene.setParentSceneIds("0,");
        }
        //查询父节点信息
        SceneEntity sceneEntity = sceneMapper.findSceneById(scene.getParentSceneId());
        if (this.save(scene)) {
            Long id = scene.getId();
            // 设置新的父节点串
            if (sceneEntity != null) {
                scene.setParentSceneIds(sceneEntity.getParentSceneIds() + id + ",");
            } else {
                scene.setParentSceneIds("0," + id + ",");
            }
            sceneMapper.updateById(scene);

            //增加场景图片
            if (scene.getSceneImages() != null) {
                for (SceneImageEntity sceneImage : scene.getSceneImages()) {
                    sceneImage.setCreateBy(currentUser.getName());
                    sceneImage.setDateCreate(new Date());
                    sceneImage.setDateUpdate(new Date());
                    sceneImage.setSceneId(id);
                    sceneImage.setStatus(1);
                    sceneImage.setUpdateBy(currentUser.getName());
                }
                sceneImageService.saveBatch(scene.getSceneImages());
            }
            return true;
        }
        return false;
    }

    /**
     * 根据父级ID查询所有子节点及本身
     */
    public List<SceneEntity> findByParentLike(Long id) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        SceneEntity scene = new SceneEntity();
        if (id != null)
            scene.setParentSceneIds("%," + id + ",%");
        scene.setTenantId(currentUser.getTenantId());
        scene.setStatus(1);
        scene.setProgramItems(currentUser.getProgramItemList());
        scene.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        scene.setPermissonType(currentUser.getPermissonType());
        List<SceneEntity> list = sceneMapper.findByParentIdsLike(scene);
        return list;
    }

    /**
     * 根据父级ID查询所有子节点及本身
     */
    public List<Long> findByParentIdsLike(Long id) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        SceneEntity scene = new SceneEntity();
        if (id != null)
            scene.setParentSceneIds("%," + id + ",%");
        scene.setTenantId(currentUser.getTenantId());
        scene.setStatus(1);
        scene.setProgramItems(currentUser.getProgramItemList());
        scene.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        scene.setPermissonType(currentUser.getPermissonType());
        List<SceneEntity> list = sceneMapper.findByParentIdsLike(scene);
        List<Long> longs = newArrayList();
        for (SceneEntity item : list) {
            longs.add(item.getId());
        }
        return longs;
    }

    /**
     * 修改根居ID
     */
    public boolean updateSceneById(SceneEntity scene) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        scene.setUpdateBy(currentUser.getName());
        if (scene.getDeptOrgId() != null && scene.getDeptOrgId() == 0)
            scene.setDeptOrgId(null);
        // 获取修改前的parentIds，用于更新子节点的parentIds
        SceneEntity cScene = sceneMapper.findSceneById(scene.getId());
        String oldParentIds = cScene.getParentSceneIds();
        // 如果没有设置父节点，则代表为跟节点，有则获取父节点实体
        if (scene.getParentSceneId() == null || StringUtils.isBlank(scene.getParentSceneId().toString())) {
            scene.setParentSceneId(Long.valueOf(0));
        } else {
            scene.setParentSceneId(scene.getParentSceneId());
        }
        if (scene.getParentSceneId() == null) {
            scene.setParentSceneIds("0,");
        }
        //查询父节点信息
        SceneEntity sceneEntity = sceneMapper.findSceneById(scene.getParentSceneId());
        if (this.updateById(scene)) {
            // 设置新的父节点串
            if (sceneEntity != null) {
                scene.setParentSceneIds(sceneEntity.getParentSceneIds() + scene.getId() + ",");
            } else {
                scene.setParentSceneIds("0," + scene.getId() + ",");
            }
            sceneMapper.updateById(scene);
            // 更新子节点 parentIds
            Class<SceneEntity> entityClass = Reflections.getClassGenricType(getClass(), 1);
            SceneEntity o = null;
            try {
                o = entityClass.newInstance();
            } catch (Exception e) {

            }
            o.setParentSceneIds("%," + scene.getId() + ",%");
            List<SceneEntity> list = sceneMapper.findByParentIdsLike(o);
            for (SceneEntity e : list) {
                if (!e.getId().equals(scene.getId()) && e.getParentSceneId() != null && oldParentIds != null) {
                    e.setParentSceneIds(e.getParentSceneIds().replace(oldParentIds, scene.getParentSceneIds()));
                    e.setDeptOrgId(scene.getDeptOrgId());
                    e.setCompanyOrgId(scene.getCompanyOrgId());
                    sceneMapper.updateById(e);
                }
            }
            //删除之前的图片信息
            sceneImageService.updateBySceneId(scene.getId());
            //增加场景图片
            if (scene.getSceneImages() != null) {
                for (SceneImageEntity sceneImage : scene.getSceneImages()) {
                    sceneImage.setCreateBy(currentUser.getName());
                    sceneImage.setDateCreate(new Date());
                    sceneImage.setDateUpdate(new Date());
                    sceneImage.setSceneId(scene.getId());
                    sceneImage.setStatus(1);
                    sceneImage.setUpdateBy(currentUser.getName());
                }
                sceneImageService.saveBatch(scene.getSceneImages());
            }
            return true;
        }
        return false;
    }

    /**
     * 根居ID获取对象
     */
    public SceneEntity findSceneById(Long id) {
        SceneEntity sceneEntity = sceneMapper.findSceneById(id);
        SceneImageEntity sceneImageEntity = new SceneImageEntity();
        sceneImageEntity.setSceneId(id);
        List<SceneImageEntity> sceneImageEntities = sceneImageService.findList(sceneImageEntity);
        sceneEntity.setSceneImages(sceneImageEntities);
        return sceneEntity;
    }

    public List<SceneEntity> findBySceneTypeIds(Long[] Ids) {
        return sceneMapper.findBySceneTypeIds(Ids);
    }


    public List<SceneEntity> findByParentSceneIds(Long[] Ids) {
        return sceneMapper.findByParentSceneIds(Ids);
    }

    public List<SceneEntity> selectByTypeName(SceneEntity sceneEntity) {
        LoginUser currentUser = UserUtil.getCurrentUser();
        sceneEntity.setTenantId(currentUser.getTenantId());
        sceneEntity.setProgramItems(currentUser.getProgramItemList());
        sceneEntity.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        sceneEntity.setPermissonType(currentUser.getPermissonType());
        return sceneMapper.selectByTypeName(sceneEntity);
    }

    public List<SceneEntity> findByParentId(Long id) {
        SceneEntity sceneEntity = new SceneEntity();
        LoginUser currentUser = UserUtil.getCurrentUser();
        sceneEntity.setTenantId(currentUser.getTenantId());
        sceneEntity.setProgramItems(currentUser.getProgramItemList());
        sceneEntity.setUserType(currentUser.getType());
        //1是公司，2是公司及以下，3部门，4部门及以下，5自定义
        sceneEntity.setPermissonType(currentUser.getPermissonType());
        if (id != null)
            sceneEntity.setParentSceneIds("%," + id + ",%");
        List<SceneEntity> sceneEntities = sceneMapper.findByParentId(sceneEntity);
        for (SceneEntity item : sceneEntities) {
            SceneImageEntity sceneImageEntity = new SceneImageEntity();
            sceneImageEntity.setSceneId(item.getId());
            List<SceneImageEntity> sceneImageEntities = sceneImageService.findList(sceneImageEntity);
            item.setSceneImages(sceneImageEntities);
        }

        List<SceneEntity> sceneTree = getSceneTree(sceneEntities, Long.valueOf(0), 1);
        return sceneTree;
    }

    /**
     * 根据场景id查询一级场景信息
     */
    public SceneEntity findParentSceneById(Long id) {
        return sceneMapper.findParentSceneById(id);
    }

    public void saveUpdateBatch(List<DeviceSceneEntity> deviceScenes) {
        //先进行查询判断哪些设备已经被保存
    }
}