package com.nanometer.smartlab.controller;

import com.nanometer.smartlab.entity.BasePage;
import com.nanometer.smartlab.entity.SysProject;
import com.nanometer.smartlab.entity.SysUser;
import com.nanometer.smartlab.service.*;
import com.nanometer.smartlab.util.Constants;
import com.nanometer.smartlab.util.FacesUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
import org.apache.shiro.subject.Subject;
import org.primefaces.context.RequestContext;
import org.primefaces.event.FileUploadEvent;
import org.primefaces.model.LazyDataModel;
import org.primefaces.model.SortOrder;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;

@Controller
@Scope("session")
public class ProjectMngController extends BaseController {

    private static Logger logger = Logger.getLogger(ProjectMngController.class);

    @Resource
    private SysProjectService sysProjectService;
    @Resource
    private BasePageService basePageService;
    @Resource
    private SysUserService sysUserService;
    @Resource
    private OpeApplyService opeApplyService;
    private LazyDataModel<SysProject> dataModel;
    private SysProject sysProject;
    private List<SysProject> selectedList;
    private List<BasePage> basePageList;
    private List<SysUser> sameDptUserList;
    private Map<Long, String> userIdNameMap;
    private List<SysUser> userSelectList;
    private int action;

    private String projectNo;
    private String projectName;
    private String sysUserName;

    public static Logger getLogger() {
        return logger;
    }

    public List<SysUser> getUserSelectList() {
        if (userSelectList == null) {
            this.initUserSelectList();
        }
        return userSelectList;
    }

    public SysUser getSelectedUserById(Long userId) {
        SysUser sysUser=this.sysUserService.getSysUser(userId);
        if(sysUser==null){
            return new SysUser();
        }
        return sysUser;
    }

    public List<SysUser> getUserSelectList(String keyword) {
        final String key = keyword.toLowerCase();
        return userSelectList.stream().filter(u->u.getName().toLowerCase().contains(key)).collect(Collectors.toList());
    }

    private void initUserSelectList() {
        logger.info("WarehouseStockMngController initUserSelectList start");
        this.setUserSelectList(this.sysUserService.getSysUserList(null, null, null, null, null,null,null));
    }
    public void setUserSelectList(List<SysUser> userSelectList) {
        this.userSelectList = userSelectList;
    }

    public static void setLogger(Logger logger) {
        ProjectMngController.logger = logger;
    }

    public String getProjectNo() {
        return projectNo;
    }

    public void setProjectNo(String projectNo) {
        this.projectNo = projectNo;
    }

    public String getProjectName() {
        return projectName;
    }

    public void setProjectName(String projectName) {
        this.projectName = projectName;
    }

    public String getSysUserName() {
        return sysUserName;
    }

    public void setSysUserName(String sysUserName) {
        this.sysUserName = sysUserName;
    }

    public void onNewBtnClick() {
        this.sysProject = new SysProject();
        this.action = Constants.ACTION_ADD;
        this.basePageList = this.basePageService.getBasePageList();
    }

    public void onEditBtnClick() {
        if (this.selectedList == null
                || this.selectedList.size() == 0) {
            FacesUtils.warn("请选择数据。");
            return;
        }
        if (this.selectedList.size() > 1) {
            FacesUtils.warn("只能选择一个数据进行修改。");
            return;
        }
        this.sysProject = this.sysProjectService.getSysProject(this.selectedList.get(0).getId());
        this.action = Constants.ACTION_EDIT;
        this.basePageList = this.basePageService.getBasePageList();
        RequestContext.getCurrentInstance().execute("PF('dialog').show()");
    }

    public void onSaveBtnClick() {
        try {
            // 新建
            if (this.action == Constants.ACTION_ADD) {
                if (this.sysProject == null) {
                    FacesUtils.warn("新建对象为空。");
                    return;
                }

                if (this.sysProject.getSysUserId() == null) {
                    FacesUtils.warn("请选择课题负责人。");
                    return;
                }

                if (this.sysProject.getProjectNo() == null || this.sysProject.getProjectNo()=="") {
                    FacesUtils.warn("请输入课题编号。");
                    return;
                }else {
                    if(sysProjectService.getProjectByProNo(this.sysProject.getProjectNo())!=null){
                        FacesUtils.warn("课题编号已存在，请重新输入。");
                        return;
                    }
                }

                BaseController c =new BaseController();
                this.sysProject.setCreaterUser(c.getUserId());
                this.sysProjectService.insertSysProject(this.sysProject);

                FacesUtils.info("新建成功。");
                RequestContext.getCurrentInstance().execute("PF('dialog').hide()");
                // 修改
            } else if (this.action == Constants.ACTION_EDIT) {
                if (this.sysProject == null) {
                    FacesUtils.warn("修改对象为空。");
                    return;
                }

                if (this.sysProject.getSysUserId()==null) {
                    FacesUtils.warn("请选择课题负责人。");
                    return;
                }
                if (this.sysProject.getProjectNo() == null || this.sysProject.getProjectNo()=="") {
                    FacesUtils.warn("请输入课题编号。");
                    return;
                }else {
                    SysProject sp=this.sysProjectService.getProjectByProNo(this.sysProject.getProjectNo());
                    if(sp!=null){
                        if(!sp.getId().equals(this.sysProject.getId())){
                            FacesUtils.warn("课题编号已存在，请重新输入。");
                            return;
                        }
                    }
                }
                this.sysProjectService.updateSysProject(this.sysProject);
                FacesUtils.info("修改成功。");
                RequestContext.getCurrentInstance().execute("PF('dialog').hide()");
            }
        } catch (Exception e) {
            logger.error("操作失败。", e);
            FacesUtils.warn("操作失败。");
        }
    }

    public void onDeleteBtnClick() {
        try {
            if (this.selectedList == null
                    || this.selectedList.size() == 0) {
                FacesUtils.warn("请选择数据。");
                return;
            }

            this.sysProjectService.deleteSysProject(this.selectedList);

            FacesUtils.info("删除成功。");
        } catch (Exception e) {
            logger.error("操作失败。", e);
            FacesUtils.warn("操作失败。");
        }
    }

    public List<SysUser> getSaysSameDptUserList() {
        return sysUserService.getApproverUserList(null);
    }

    public LazyDataModel<SysProject> getDataModel() {
        if (this.sameDptUserList == null) {
            this.sameDptUserList = sysUserService.getApproverUserList(null);
            if (!CollectionUtils.isEmpty(this.sameDptUserList)) {
                userIdNameMap = new HashMap<>();
                this.sameDptUserList.forEach(sysUser -> userIdNameMap.put(sysUser.getId(), sysUser.getName()));
            }
        }

        if (this.dataModel == null) {
            this.dataModel = new LazyDataModel<SysProject>() {
                @Override
                public List<SysProject> load(int first, int pageSize, String sortField, SortOrder sortOrder, Map<String, Object> filters) {
                    List<SysProject> list = null;
                    initUserSelectList();
                    try {
                        int count = sysProjectService.getSysProjectTotalCountUpdate(getUserId(),projectNo,projectName,sysUserName);
                        this.setRowCount(count);
                        if (count > 0) {
                            list = sysProjectService.getSysProjectListUpdate(first, pageSize,getUserId(),projectNo,projectName,sysUserName);
                        }
                        selectedList = new ArrayList<>();
                    } catch (Exception e) {
                        logger.error(e);
                    }
                    return list;
                }

                @Override
                public SysProject getRowData(String rowKey) {
//                    Iterator<SysProject> iterator = this.iterator();
//                    if (iterator != null) {
//                        SysProject br = null;
//                        while (iterator.hasNext()) {
//                            br = iterator.next();
//                            if (rowKey.equals(br.getId())) {
//                                return br;
//                            }
//                        }
//                    }
                    Long id=Long.valueOf(rowKey);
                    return sysProjectService.getSysProject(id);
                }
            };
        }

        return dataModel;
    }

    public void uploadFile(FileUploadEvent event) {
        try {
            sysProjectService.importProject(event,getUser());
            FacesUtils.info("导入成功");
        } catch (Exception e) {
            e.printStackTrace();
            FacesUtils.warn(e.getMessage());
        }
    }
    public SysProject getSysProject() {
        return sysProject;
    }

    public void setSysProject(SysProject sysProject) {
        this.sysProject = sysProject;
    }

    public List<SysProject> getSelectedList() {
        return selectedList;
    }

    public void setSelectedList(List<SysProject> selectedList) {
        this.selectedList = selectedList;
    }

    public List<BasePage> getBasePageList() {
        return basePageList;
    }

    public int getAction() {
        return action;
    }

    public List<SysUser> getSameDptUserList() {
        return sameDptUserList;
    }

    public void setSameDptUserList(List<SysUser> sameDptUserList) {
        this.sameDptUserList = sameDptUserList;
    }

    public Map<Long, String> getUserIdNameMap() {
        return userIdNameMap;
    }

    public void setUserIdNameMap(Map<Long, String> userIdNameMap) {
        this.userIdNameMap = userIdNameMap;
    }
}