package com.template.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.template.api.ApplicationProcedureTemporaryControllerAPI;
import com.template.common.utils.TimeExchange;
import com.template.model.dto.AppletApprovalProcessDto;
import com.template.model.dto.ApplicationProcedureTemporaryDto;
import com.template.model.dto.ApprovalProcessDto;
import com.template.model.pojo.*;
import com.template.model.result.CommonResult;
import com.template.model.result.PageUtils;
import com.template.model.vo.ApplicationProcedureTemporaryVo;
import com.template.services.*;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RestController;

import java.text.ParseException;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 前端控制器
 * </p>
 *
 * @author ceshi
 * @since 2024-03-05
 */
@RestController
public class ApplicationProcedureTemporaryController implements ApplicationProcedureTemporaryControllerAPI {

    @Autowired
    ApplicationProcedureTemporaryService applicationProcedureTemporaryService;

    @Autowired
    ApplicationProcedureSettingService applicationProcedureSettingService;

    @Autowired
    PermissionSettingService permissionSettingService;

    @Autowired
    AdminMenuService adminMenuService;

    @Autowired
    AdminService adminService;

    @Autowired
    UsersService usersService;

    @Autowired
    OrganizationService organizationService;

    @Override
    public CommonResult save(ApplicationProcedureTemporaryDto applicationProcedureDto) {
        if (ObjectUtils.isEmpty(applicationProcedureDto)) {
            return CommonResult.fail();
        }
        //一周可定天数可优化为前台配置
        int countConfig=2;
        Integer usersId = applicationProcedureDto.getUsersId();
//        一个人只能有一个待审批的
        List<ApplicationProcedureTemporary> list = applicationProcedureTemporaryService.list(new QueryWrapper<ApplicationProcedureTemporary>()
                .eq("users_id", usersId)
                .ne("status", "0"));
        String startDto=applicationProcedureDto.getStartTime();
        String endDto=applicationProcedureDto.getEndTime();
        int dtoCount=this.checkWeek(startDto,endDto);
        if(dtoCount==-1||dtoCount>countConfig){
            return CommonResult.fail("申请日期不能跨周，一周不能超过"+countConfig+"天，请重新申请");
        }
        //筛选同一周数据
        if (!list.isEmpty()){
            String[] arr =TimeExchange.getCurrentWeekTimeFrame(startDto);
            list=list.stream().filter(a -> a.getStartTime().compareTo(arr[0])>=0&&a.getEndTime().compareTo(arr[1])<=0)
                    .collect(Collectors.toList());
        }
        if (!list.isEmpty()) {
            int aa =0;
            for (ApplicationProcedureTemporary apt : list) {
                if (apt.getEndTime().equals(endDto)
                        || apt.getStartTime().equals(startDto)) {
                    return CommonResult.fail("相同日期已有待审批申请，请勿重复申请");
                }
                 aa=this.checkWeek(apt.getStartTime(),apt.getEndTime())+aa;

               if(countConfig-dtoCount<=aa){
                   return CommonResult.fail("总申请天数超过本周限额");
               }

                try {
                    boolean a = TimeExchange.CompareDate(apt.getEndTime(), startDto, "yyyy-MM-dd");
                    boolean b = TimeExchange.CompareDate(endDto, apt.getStartTime(), "yyyy-MM-dd");
                    if (!(a || b)) {
                        return CommonResult.fail("日期范围内已有待审批申请");
                    }
                } catch (ParseException e) {
                    throw new RuntimeException(e);
                }
            }
        }
        List<Admin> admins=adminService.list(new QueryWrapper<>());
        String orgId=usersService.getById(usersId).getOrganId();
        if(ObjectUtils.isEmpty(organizationService.getById(orgId))){
            return CommonResult.fail("身份异常，申请提交失败");
        }
        boolean flag =true;
        for(Admin admin:admins){
            if (StringUtils.hasText(admin.getCheckOrg())&&admin.getCheckOrg().indexOf(orgId) > 0) {
                flag =false;
                break;
            }
        }
        if(flag){
            return CommonResult.fail("您暂无审批人，请联系管理员添加");
        }
        ApplicationProcedureTemporary applicationProcedure = new ApplicationProcedureTemporary();

        BeanUtils.copyProperties(applicationProcedureDto, applicationProcedure);

//        待审核
        applicationProcedure.setStatus("1");

        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");

//        提交时间
        applicationProcedure.setSubmissionTime(LocalDateTime.now().format(dateTimeFormatter1));


        boolean save = applicationProcedureTemporaryService.save(applicationProcedure);

        if (save) {
            return CommonResult.ok();
        }

        return CommonResult.fail();
    }

    @Override
    public CommonResult list(int adminMenuId, String submissionStartTime, String submissionEndTime, String examineAndApproveStartTime, String examineAndApproveEndTime, String type, String department,String OrgIds, String key, int page, int size) {
        PermissionSetting permissionSetting = permissionSettingService.getById(adminMenuId);
        if (ObjectUtils.isEmpty(permissionSetting)) {
            return CommonResult.fail("非法进入");
        }
//      判断该用户是否拥有权限
        String processManagement = permissionSetting.getProcessManagement();
        if (!"0".equals(processManagement) && !processManagement.contains("5")) {
            return CommonResult.fail("此账号暂无该权限");
        }

        if (ObjectUtils.isEmpty(page) || page <= 0) {
            page = 1;
        }
        if (ObjectUtils.isEmpty(size) || size <= 0) {
            size = 10;
        }

        PageUtils<ApplicationProcedureTemporaryVo> pageList = new PageUtils(new ArrayList(),0,size,page);
        if(!StringUtils.hasText(OrgIds)){
            return CommonResult.ok(pageList);
        }
        String[] arr=OrgIds.replaceAll(" ","").split(",");
        List<String> orgList = new ArrayList<>(Arrays.asList(arr));
        List<ApplicationProcedureSetting> list = applicationProcedureSettingService.list(new LambdaQueryWrapper<>());
        ApplicationProcedureSetting applicationProcedureSetting = list.get(0);
        String approverType = applicationProcedureSetting.getApproverType();

        Integer adminMenuId1 = permissionSetting.getAdminMenuId();

        AdminMenu byId = adminMenuService.getById(adminMenuId1);
        Integer parentId = byId.getParentId();

        //审批一次，角色等级不为0
        if ("1".equals(approverType)) {

            pageList = applicationProcedureTemporaryService.pageList(submissionStartTime, submissionEndTime, examineAndApproveStartTime, examineAndApproveEndTime, type, department, key, page, size,orgList);
            return CommonResult.ok(pageList);


        }

        if (parentId == 0) {
            //            全部则是没有待审批的全部
            if (ObjectUtils.isEmpty(type)) {
                type = "0,2,3";
            }

            pageList = applicationProcedureTemporaryService.parentPageList(submissionStartTime, submissionEndTime, examineAndApproveStartTime, examineAndApproveEndTime, type, department, key, page, size,orgList);

            return CommonResult.ok(pageList);
        }

        pageList = applicationProcedureTemporaryService.pageList(submissionStartTime, submissionEndTime, examineAndApproveStartTime, examineAndApproveEndTime, type, department, key, page, size,orgList);


        return CommonResult.ok(pageList);


    }

    @Override
    public CommonResult update(ApprovalProcessDto approvalProcessDto) {
        int adminMenuId = approvalProcessDto.getAdminMenuId();

        PermissionSetting permissionSetting = permissionSettingService.getById(adminMenuId);
        if (ObjectUtils.isEmpty(permissionSetting)) {
            return CommonResult.fail("非法进入");
        }
//      判断该用户是否拥有权限
        //      判断该用户是否拥有权限
        String processManagement = permissionSetting.getProcessManagement();
        if (!"0".equals(processManagement) && !processManagement.contains("3") && !processManagement.contains("4")) {
            return CommonResult.fail("此账号暂无该权限");
        }

        int id = approvalProcessDto.getId();
        String status = approvalProcessDto.getStatus();
        String adminId = approvalProcessDto.getAdminId();
        String remark = approvalProcessDto.getRemark();

        ApplicationProcedureTemporary applicationProcedure = applicationProcedureTemporaryService.getById(id);

        if (ObjectUtils.isEmpty(applicationProcedure)) {
            return CommonResult.fail("参数异常");
        }
        String applicationProcedureStatus = applicationProcedure.getStatus();
        if ("0".equals(applicationProcedureStatus) || "3".equals(applicationProcedureStatus)) {
            return CommonResult.fail("已审批,无需再次审批");
        }


//        判断是什么审核模式
        List<ApplicationProcedureSetting> list = applicationProcedureSettingService.list(new LambdaQueryWrapper<>());
        ApplicationProcedureSetting applicationProcedureSetting = list.get(0);
        String approverType = applicationProcedureSetting.getApproverType();

        //        审核人
        Integer adminMenuId1 = permissionSetting.getAdminMenuId();

        AdminMenu byId = adminMenuService.getById(adminMenuId1);
//        角色等级
        Integer parentId = byId.getParentId();

        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");


//      当只需要审核一次
        if ("1".equals(approverType)) {
//            只有最高级才能审批
            //        当为最高审批人
            if (parentId == 0) {
                if ("1".equals(status)) {
                    status = "3";
                }
                applicationProcedure.setStatus(status);
                applicationProcedure.setApproverId(adminId);
                //        审批时间
                applicationProcedure.setExamineAndApproveTime(LocalDateTime.now().format(dateTimeFormatter1));
//            审批备注
                applicationProcedure.setExamineAndApproveRemark(remark);
                applicationProcedureTemporaryService.updateById(applicationProcedure);
                return CommonResult.ok();
            }
            return CommonResult.fail("权限不足");

        }

//        当为最高审批人
        if (parentId == 0) {
            //            先判断是否已经被审批了
            if (!"2".equals(applicationProcedureStatus)) {
//                当不是处理中时则无法审批
                return CommonResult.fail("当前无法审批");
            }

            if ("1".equals(status)) {
                status = "3";
            }
            applicationProcedure.setStatus(status);
            applicationProcedure.setApproverId(adminId);
            //        审批时间
            applicationProcedure.setExamineAndApproveTime(LocalDateTime.now().format(dateTimeFormatter1));
//            审批备注
            applicationProcedure.setExamineAndApproveRemark(remark);
            applicationProcedureTemporaryService.updateById(applicationProcedure);
            return CommonResult.ok();
        }

        if ("1".equals(status)) {
            status = "2";
        }
        applicationProcedure.setStatus(status);
        applicationProcedure.setSecondaryApproverId(adminId);
        //        审批时间
        applicationProcedure.setSecondaryExamineAndApproveTime(LocalDateTime.now().format(dateTimeFormatter1));
//            审批备注
        applicationProcedure.setSecondaryExamineAndApproveRemark(remark);
        boolean update = applicationProcedureTemporaryService.updateById(applicationProcedure);
        System.out.println("update = " + update);


        return CommonResult.ok();
    }

    @Override
    public CommonResult appletUpdate(AppletApprovalProcessDto appletApprovalProcessDto) {
        int id = appletApprovalProcessDto.getId();
        String status = appletApprovalProcessDto.getStatus();
        String adminMenuId = appletApprovalProcessDto.getAdminMenuId();
        String remark = appletApprovalProcessDto.getRemark();
        String adminId = appletApprovalProcessDto.getAdminId();

//        判断对应的管理端是否有权限
        if (ObjectUtils.isEmpty(adminMenuId) && ObjectUtils.isEmpty(adminId)) {
            return CommonResult.fail("无审批权限");
        }
        PermissionSetting permissionSetting = permissionSettingService.getMenuPermissionSetting(adminMenuId);
        if (ObjectUtils.isEmpty(permissionSetting)) {
            return CommonResult.fail("无审批权限");
        }
        String processManagement = permissionSetting.getProcessManagement();
        if (!"0".equals(processManagement) && !processManagement.contains("3") && !processManagement.contains("4")) {
            return CommonResult.fail("此账号暂无该权限");
        }


        ApplicationProcedureTemporary applicationProcedure = applicationProcedureTemporaryService.getById(id);

        if (ObjectUtils.isEmpty(applicationProcedure)) {
            return CommonResult.fail("参数异常");
        }


        String applicationProcedureStatus = applicationProcedure.getStatus();
        if ("0".equals(applicationProcedureStatus) || "3".equals(applicationProcedureStatus)) {
            return CommonResult.fail("已审批,无需再次审批");
        }


//        判断是什么审核模式
        List<ApplicationProcedureSetting> list = applicationProcedureSettingService.list(new LambdaQueryWrapper<>());
        ApplicationProcedureSetting applicationProcedureSetting = list.get(0);
        String approverType = applicationProcedureSetting.getApproverType();


        AdminMenu byId = adminMenuService.getById(adminMenuId);
//        角色等级
        Integer parentId = byId.getParentId();

        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");


//      当只需要审核一次
        if ("1".equals(approverType)) {

            //            只有最高级才能审批
            //        当为最高审批人
            if (parentId == 0) {
                if ("1".equals(status)) {
                    status = "3";
                }
                applicationProcedure.setStatus(status);
                applicationProcedure.setApproverId(adminId);
                //        审批时间
                applicationProcedure.setExamineAndApproveTime(LocalDateTime.now().format(dateTimeFormatter1));
//            审批备注
                applicationProcedure.setExamineAndApproveRemark(remark);
                applicationProcedureTemporaryService.updateById(applicationProcedure);
                return CommonResult.ok();
            }
            return CommonResult.fail("权限不足");
        }

//        当为最高审批人
        if (parentId == 0) {
            //            先判断是否已经被审批了
            if (!"2".equals(applicationProcedureStatus)) {
//                当不是处理中时则无法审批
                return CommonResult.fail("当前无法审批");
            }

            if ("1".equals(status)) {
                status = "3";
            }
            applicationProcedure.setStatus(status);
            applicationProcedure.setApproverId(adminId);
            //        审批时间
            applicationProcedure.setExamineAndApproveTime(LocalDateTime.now().format(dateTimeFormatter1));
//            审批备注
            applicationProcedure.setExamineAndApproveRemark(remark);
            applicationProcedureTemporaryService.updateById(applicationProcedure);
            return CommonResult.ok();
        }

        if ("1".equals(status)) {
            status = "2";
        }
        applicationProcedure.setStatus(status);
        applicationProcedure.setSecondaryApproverId(adminId);
        //        审批时间
        applicationProcedure.setSecondaryExamineAndApproveTime(LocalDateTime.now().format(dateTimeFormatter1));
//            审批备注
        applicationProcedure.setSecondaryExamineAndApproveRemark(remark);
        applicationProcedureTemporaryService.updateById(applicationProcedure);


        return CommonResult.ok();
    }

    @Override
    public CommonResult appletList(int adminMenuId, String startTime, String endTime, String status, int page, int size) {
        if (ObjectUtils.isEmpty(page) || page <= 0) {
            page = 1;
        }
        if (ObjectUtils.isEmpty(size) || size <= 0) {
            size = 10;
        }

        List<ApplicationProcedureSetting> list = applicationProcedureSettingService.list(new LambdaQueryWrapper<>());
        ApplicationProcedureSetting applicationProcedureSetting = list.get(0);
        String approverType = applicationProcedureSetting.getApproverType();

        AdminMenu byId = adminMenuService.getById(adminMenuId);
        Integer parentId = byId.getParentId();

        PageUtils<ApplicationProcedureTemporaryVo> pageList = null;
        //审批一次，角色等级不为0
        if ("1".equals(approverType)) {
            if (parentId != 0) {
                return CommonResult.fail("暂无查看权限");
            } else {

                pageList = applicationProcedureTemporaryService.pageAppletList(startTime, endTime, status, page, size);
                return CommonResult.ok(pageList);

            }

        }

        if (parentId == 0) {

            //            全部则是没有待审批的全部
            if (ObjectUtils.isEmpty(status)) {
                status = "0,2,3";
            }

            pageList = applicationProcedureTemporaryService.parentAppletPageList(startTime, endTime, status, page, size);

            return CommonResult.ok(pageList);
        }

        pageList = applicationProcedureTemporaryService.pageAppletList(startTime, endTime, status, page, size);
        return CommonResult.ok(pageList);


    }

    //region 获取是否跨周 且不超过两天
    public static int checkWeek(String strDate1,String strDate2) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(TimeExchange.StringToDate(strDate1,"yyyy-MM-dd"));
        int year = calendar.get(Calendar.YEAR);
        int week = calendar.get(Calendar.WEEK_OF_YEAR);
        int day = calendar.get(Calendar.DAY_OF_WEEK)-1;
        if (day==0){
            day=7;
            week=week-1;
        }
        Calendar calendar1 = Calendar.getInstance();
        calendar1.setTime(TimeExchange.StringToDate(strDate2,"yyyy-MM-dd"));
        int year1 = calendar1.get(Calendar.YEAR);
        int week1 = calendar1.get(Calendar.WEEK_OF_YEAR);
        int day1 = calendar1.get(Calendar.DAY_OF_WEEK)-1;
        if (day1==0){
            day=7;
            week1=week1-1;
        }
        if(year==year1&&week==week1){
            return day1-day;
        }else{
            return -1;
        }
    }

}