package cn.com.goldenwater.dcproj.service.impl.system;

import cn.com.goldenwater.core.service.AbstractCrudService;
import cn.com.goldenwater.dcproj.dao.BisInspAllRlationPersDao;
import cn.com.goldenwater.dcproj.dao.MenuDao;
import cn.com.goldenwater.dcproj.dao.PrivDao;
import cn.com.goldenwater.dcproj.dto.BisInspAllRelationPersPrivDto;
import cn.com.goldenwater.dcproj.dto.MenuDto;
import cn.com.goldenwater.dcproj.dto.PrivDto;
import cn.com.goldenwater.dcproj.dto.PrivSysDto;
import cn.com.goldenwater.dcproj.enums.EnumBean;
import cn.com.goldenwater.dcproj.enums.PrivTypeEnum;
import cn.com.goldenwater.dcproj.enums.SqlExecuteStateEnum;
import cn.com.goldenwater.dcproj.enums.SystemFlagEnum;
import cn.com.goldenwater.dcproj.model.BisInspAllRlationPers;
import cn.com.goldenwater.dcproj.model.Menu;
import cn.com.goldenwater.dcproj.model.Priv;
import cn.com.goldenwater.dcproj.param.GetPrivByRoleIdParam;
import cn.com.goldenwater.dcproj.param.GetPrivByUserIdParam;
import cn.com.goldenwater.dcproj.param.MenuParam;
import cn.com.goldenwater.dcproj.param.PrivParam;
import cn.com.goldenwater.dcproj.service.PrivService;
import cn.com.goldenwater.dcproj.utils.DateUtils;
import cn.com.goldenwater.target.CheckException;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;

/**
 * @author lune
 * @date 2018-2-13
 */
@Service
@Transactional
public class PrivServiceImpl extends AbstractCrudService<Priv, PrivParam> implements PrivService {

    @Autowired
    private PrivDao privDao;

    @Autowired
    private MenuDao menuDao;

    @Autowired
    private BisInspAllRlationPersDao bisInspAllRlationPersDao;

    public PrivServiceImpl(PrivDao privDao) {
        super(privDao);
        this.privDao = privDao;
    }

    @Override
    public List<PrivDto> findPageStatic(PrivParam privParam) {
        PageHelper.startPage(privParam.getPageNum(), privParam.getPageSize(), false);
        return privDao.findPageStatic(privParam);
    }

    @Override
    public PageInfo<PrivDto> findPageInfoStatic(PrivParam privParam) {
        PageHelper.startPage(privParam.getPageNum(), privParam.getPageSize(), false);
        List<PrivDto> list = privDao.findPageStatic(privParam);
        PageInfo<PrivDto> page = new PageInfo(list);
        return page;
    }

    @Override
    public PageInfo<PrivDto> findTreeByRoleId(GetPrivByRoleIdParam p) throws Exception {
        String persId = p.getUserId();//默认过滤权限
        BisInspAllRlationPers per = bisInspAllRlationPersDao.get(p.getUserId());
        if (per == null) {
            throw new Exception("此用户不存在：" + p.getUserId());
        }
        if (per.getOwnerSystem() == null) {
            throw new Exception("用户所属系统不正确：" + per.getOwnerSystem());
        }
        List<String> systemList = new ArrayList<>();
        if (!SystemFlagEnum.DC_ALL.getValue().equals(per.getOwnerSystem())) {
            systemList.add(SystemFlagEnum.DC_ALL.getValue());
            systemList.add(per.getOwnerSystem());
        }
        PageHelper.startPage(p.getPageNum(), p.getPageSize());
        //如果是李海超账户或者金水管理机构账户则提取所有权限
        if (per.getOrgId().equals("041") || per.getGuid().equals("80df1213ad9f493e85a771d6f4b18a17")) {
            persId = "";
        }
        List<PrivDto> list = privDao.findTreeByRoleId(p.getRoleId(), systemList, p.getPrivName(), persId);
        return new PageInfo<>(list);
    }

    @Override
    public List<PrivDto> listByRoleId(GetPrivByRoleIdParam p) {
        BisInspAllRlationPers per = bisInspAllRlationPersDao.get(p.getUserId());
        Optional.ofNullable(per).orElseThrow(() -> new CheckException("此用户不存在：" + p.getUserId()));
        Optional.of(per).map(BisInspAllRlationPers::getOwnerSystem)
                .orElseThrow(() -> new CheckException("用户所属系统不正确：" + per.getOwnerSystem()));

        List<String> systemList = new ArrayList<>();
        if (!SystemFlagEnum.DC_ALL.getValue().equals(per.getOwnerSystem())) {
            systemList.add(SystemFlagEnum.DC_ALL.getValue());
            systemList.add(per.getOwnerSystem());
        }
        return privDao.findTreeByRoleId(p.getRoleId(), systemList, p.getPrivName(), "");
    }

    // 建立树形结构
    public void buildTree(List<Priv> list) {
        List<Priv> privList = privDao.findList(null);
        for (Priv priv : list) {
            buildChilTree(priv, privList);
        }
    }

    //递归，建立子树形结构
    private Priv buildChilTree(Priv pNode, List<Priv> privList) {
        List<Priv> chilMenus = new ArrayList<>();
        for (Priv menuNode : privList) {
            if (menuNode.getParentId().equals(pNode.getId())) {
                chilMenus.add(buildChilTree(menuNode, privList));
            }
        }
        pNode.setChildren(chilMenus);
        return pNode;
    }


    @Override
    public PageInfo<Priv> findTreeShapeByRoleId(GetPrivByRoleIdParam p) throws Exception {
        BisInspAllRlationPers per = bisInspAllRlationPersDao.get(p.getUserId());
        if (per == null) {
            throw new Exception("此用户不存在：" + p.getUserId());
        }
        if (per.getOwnerSystem() == null) {
            throw new Exception("用户所属系统不正确：" + per.getOwnerSystem());
        }
        List<String> systemList = new ArrayList<>();

        if (!SystemFlagEnum.DC_ALL.getValue().equals(per.getOwnerSystem())) {
            systemList.add(SystemFlagEnum.DC_ALL.getValue());
            systemList.add(per.getOwnerSystem());
        }
        PageHelper.startPage(p.getPageNum(), p.getPageSize());
        List<Priv> list = privDao.findFirstLevelTree(systemList, p.getPrivName());
        // 获取子节点
        buildTree(list);
        return new PageInfo<Priv>(list);
    }

    @Override
    public void insertPriv(Priv priv, List<Menu> list) {
        privDao.insert(priv);
        menuDao.clearMemuPriv(priv.getId());
        if (null != list && list.size() > 0) {
            menuDao.updateMemuPriv(list);
        }

    }

    @Override
    public void updatePriv(Priv priv, List<Menu> list) {
        privDao.update(priv);
        menuDao.clearMemuPriv(priv.getId());
        if (null != list && list.size() > 0) {
            menuDao.updateMemuPriv(list);
        }
    }

    /**
     * TODO 耗时太长，需要优化
     *
     * @param p
     * @return
     * @throws Exception
     */
    @Override
    public BisInspAllRelationPersPrivDto getPrivByUserId(GetPrivByUserIdParam p) {
        try {
            BisInspAllRlationPers pers = bisInspAllRlationPersDao.get(p.getUserId());
            Optional.ofNullable(pers).orElseThrow(() -> new CheckException("此人员不存在：" + p.getUserId()));

            String owerSystem = pers.getOwnerSystem();
            BisInspAllRelationPersPrivDto dto = new BisInspAllRelationPersPrivDto();
            dto.setGuid(pers.getGuid());
            dto.setAdmDuty(pers.getAdmDuty());
            dto.setBornDate(DateUtils.Date2Str(pers.getBornDate(), "yyyy-MM-dd"));
            dto.setCallnumber(pers.getCallnumber());
            dto.setCollTime(DateUtils.Date2Str(pers.getCollTime(), "yyyy-MM-dd hh:mm:ss"));
            dto.setDpnm(pers.getDpnm());
            dto.setDppost(pers.getDppost());
            dto.setEmail(pers.getEmail());
            dto.setFaxnumb(pers.getFaxnumb());
            dto.setIdnm(pers.getIdnm());
            dto.setImgurl(pers.getImgurl());
            dto.setLoginTm(DateUtils.Date2Str(pers.getLoginTm(), "yyyy-MM-dd hh:mm:ss"));
            dto.setMobilenumb(pers.getMobilenumb());
            dto.setOrgId(pers.getOrgId());
            dto.setOrgNm(pers.getOrgNm());
            dto.setPlst(pers.getPlst());
            dto.setTelnumb(pers.getTelnumb());
            dto.setSex(pers.getSex());
            dto.setSchool(pers.getSchool());
            dto.setRemark(pers.getRemark());
            dto.setSpecialty(pers.getSpecialty());
            dto.setOwnerSystem(pers.getOwnerSystem());
            dto.setPersName(pers.getPersName());
            List<MenuDto> menuList = menuDao.getListByUserId(p.getUserId(), PrivTypeEnum.MENU.getValue(), p.getOwnApp(), owerSystem);
            List<PrivSysDto> privList = privDao.getListByUserId(p.getUserId(), owerSystem);
            dto.setMenu(getMenu(menuList, "0"));
            dto.setPriv(getPrivTree(privList, "0"));
            return dto;
        } catch (Exception ex) {
            ex.printStackTrace();
            return null;
        }
    }

    @Override
    public void remove(String id) {
        MenuParam mp = new MenuParam();
        mp.setPrivId(id);
        menuDao.deleteBy(mp);
        privDao.delete(id);
    }

    @Override
    public Priv modify(Priv p) throws Exception {
        Priv priv = privDao.get(p.getId());
        if (priv == null) {
            throw new Exception("此权限不存在");
        }
        if (StringUtils.isNotBlank(p.getPrivName())) {
            Menu menu = new Menu();
            menu.setMenuName(p.getPrivName());
            menu.setPrivId(p.getId());
            int ret = menuDao.updateByPrivId(menu);
            if (ret != SqlExecuteStateEnum.SUCCESS.getValue()) {
                throw new Exception("更新菜单名字失败");
            }
        }
        int ret = privDao.update(p);
        if (ret != SqlExecuteStateEnum.SUCCESS.getValue()) {
            throw new Exception("更新权限失败");
        }
        Priv one = privDao.get(p.getId());
        return one;
    }

    @Override
    public Priv add(Priv p) throws Exception {
        if (PrivTypeEnum.MENU.getValue().equals(p.getPrivType())) {
            throw new Exception("添加菜单类型权限请前往菜单页面添加");
        }

        if (p.getSeq() == null || p.getSeq() == 0) {
            if (StringUtils.isBlank(p.getParentId())) {
                p.setParentId("0");
            }
            Long maxSeq = privDao.selectMaxSeqByParentId(p.getParentId());
            if (maxSeq == null) {
                maxSeq = 0L;
            }
            p.setSeq(maxSeq + 1);
        }
        int ret = insert(p);
        if (ret != SqlExecuteStateEnum.SUCCESS.getValue()) {
            throw new Exception("插入权限失败");
        }
        return p;
    }

    @Override
    public List<PrivSysDto> getPrivViewByUserId(GetPrivByUserIdParam p) throws Exception {
        BisInspAllRlationPers pers = bisInspAllRlationPersDao.get(p.getUserId());
        if (pers == null) {
            throw new Exception("此人员不存在：" + p.getUserId());
        }
        String owerSystem = pers.getOwnerSystem();
        List<PrivSysDto> privList = privDao.getPriViewListByUserId(p.getUserId(), p.getOrgId(), owerSystem, "图层");
        return privList;
    }

    @Override
    public List<EnumBean> getSysFlagByUserId(String userId) throws Exception {
        List<EnumBean> list = new ArrayList<>();
        BisInspAllRlationPers per = bisInspAllRlationPersDao.get(userId);
        if (per == null) {
            throw new Exception("此用户不存在：" + userId);
        }
        if (StringUtils.isBlank(per.getOwnerSystem())) {
            throw new Exception("用户所属系统不存在：" + per.getOwnerSystem());
        }
        if (SystemFlagEnum.DC_ALL.getValue().equals(per.getOwnerSystem())) {
            list = SystemFlagEnum.getAll();
        } else {
            EnumBean bean = new EnumBean();
            bean.setName(SystemFlagEnum.getName(per.getOwnerSystem()));
            bean.setValue(per.getOwnerSystem());
            list.add(bean);
        }
        return list;
    }


    private List<MenuDto> getMenu(List<MenuDto> list, String pid) {
        List<MenuDto> menuList = new ArrayList<>();
        //取出所有菜单
        for (int i = 0; i < list.size(); i++) {
            MenuDto menu = list.get(i);
            if (menu == null) {
                continue;
            }
            // 取出所有父菜单
            if (pid.equals(menu.getParentId())) {
                if (menu.getFlagLeaf() != null && !menu.getFlagLeaf()) {
                    menu.setMenuList(getMenu(list, menu.getId()));
                }
                menuList.add(menu);
            }
        }
        return menuList;
    }

    private List<PrivSysDto> getPrivTree(List<PrivSysDto> list, String pid) {
        List<PrivSysDto> privList = new ArrayList<>();
        //取出所有菜单
        for (int i = 0; i < list.size(); i++) {
            PrivSysDto priv = list.get(i);
            if (priv == null || null == priv.getParentId() || StringUtils.isBlank(priv.getParentId())) {
                continue;
            } else {
                if (pid.equals(priv.getParentId())) {//取出所有父菜单
                    priv.setPrivList(getPrivTree(list, priv.getId()));
                    privList.add(priv);
                }
            }
        }
        return privList;
    }
}