package com.zy.crm.manager.controller;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.core.annotations.ManagerAuth;
import com.core.common.BaseRes;
import com.core.common.Cools;
import com.core.common.DateUtils;
import com.core.common.R;
import com.core.domain.KeyValueVo;
import com.core.exception.CoolException;
import com.zy.crm.common.web.BaseController;
import com.zy.crm.manager.controller.result.FollowerTableVo;
import com.zy.crm.manager.entity.Cstmr;
import com.zy.crm.manager.entity.CstmrFoll;
import com.zy.crm.manager.entity.CstmrType;
import com.zy.crm.manager.service.CstmrFollService;
import com.zy.crm.manager.service.CstmrService;
import com.zy.crm.manager.service.CstmrTypeService;
import com.zy.crm.system.entity.Dept;
import com.zy.crm.system.entity.Dic;
import com.zy.crm.system.entity.Role;
import com.zy.crm.system.entity.User;
import com.zy.crm.system.service.DeptService;
import com.zy.crm.system.service.DicService;
import com.zy.crm.system.service.UserService;
import lombok.extern.slf4j.Slf4j;
import lombok.val;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.DataFormatter;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.lang.reflect.Array;
import java.util.*;

@Slf4j
@RestController
public class CstmrController extends BaseController {

    @Autowired
    private CstmrService cstmrService;
    @Autowired
    private CstmrTypeService cstmrTypeService;
    @Autowired
    private DicService dicService;
    @Autowired
    private DeptService deptService;

    @RequestMapping(value = "/cstmr/{id}/auth")
    @ManagerAuth
    public R get(@PathVariable("id") String id) {
        return R.ok(cstmrService.selectById(String.valueOf(id)));
    }

    @RequestMapping(value = "/cstmr/page/auth")
    @ManagerAuth
    public R page(@RequestParam(defaultValue = "1") Integer curr,
                  @RequestParam(defaultValue = "10") Integer limit,
                  @RequestParam(required = false) String followerName,
                  @RequestParam(required = false) String conditionName,
                  @RequestParam(required = false) String condition,
                  @RequestParam(required = false, value = "dept_id") Long deptId,
                  @RequestParam(required = false, value = "user_id") Long userId){
        List<Integer> ids = new ArrayList<>();
        if (!Cools.isEmpty(followerName)){
            User username = userService.selectOne(new EntityWrapper<User>().eq("username", followerName));
            if (!Cools.isEmpty(username)){
                List<CstmrFoll> cstmrIds = cstmrFollService.selectCstmrIdUserId(username.getId().intValue());
                for (CstmrFoll id : cstmrIds){
                    ids.add(id.getCstmrId().intValue());
                }
            }else {
                return R.error("未查询到跟进人信息！");
            }
        }
        if (!Cools.isEmpty(conditionName)){
            switch (conditionName){
                case "director":
                    try {
                        condition=userService.selectOne(new EntityWrapper<User>().eq("username", condition)).getId().toString();
                    }catch (Exception e){
                        conditionName = null;
                    }
                    break;
                default:

            }
        }
        return R.ok(cstmrService.getPage3(new Page<>(curr, limit)
                , getHostId()
                , deptId == null ? null : String.valueOf(deptId)
                , userId == null ? getUserId() : userId
                , Cools.isEmpty(followerName) ? null : ids
                , conditionName
                , condition)
        );
    }

    @RequestMapping(value = "/cstmr/add/auth")
    @ManagerAuth
    public R add(Cstmr cstmr) {
        Long hostId = getHostId();
        if (cstmrService.selectByUuid(hostId, cstmr.getUuid()) != null) {
            throw new CoolException("客户已存在");
        }
        cstmr.setHostId(hostId);
        cstmr.setUuid(cstmrService.getUuid(hostId));  // 客户代号
        cstmr.setDeptId(getDeptId());               // 所属部门
        cstmr.setUserId(getUserId());               // 所属人员

        cstmr.setCreateBy(getUserId());
        cstmr.setCreateTime(new Date());
        cstmr.setUpdateBy(getUserId());
        cstmr.setUpdateTime(new Date());
        cstmr.setStatus(1);
        cstmrService.insert(cstmr);
        return R.ok();
    }

	@RequestMapping(value = "/cstmr/update/auth")
	@ManagerAuth
    public R update(Cstmr cstmr){
        if (Cools.isEmpty(cstmr) || null==cstmr.getId()){
            return R.error();
        }
        cstmr.setUpdateBy(getUserId());
        cstmr.setUpdateTime(new Date());
        cstmrService.updateById(cstmr);
        return R.ok();
    }

    @RequestMapping(value = "/cstmr/delete/auth")
    @ManagerAuth
    public R delete(@RequestParam(value="ids[]") Long[] ids){
        for (Long id : ids){
            cstmrService.deleteById(id);
        }
        return R.ok();
    }



    @RequestMapping(value = "/cstmrQuery/auth")
    @ManagerAuth
    public R query(String condition) {
        EntityWrapper<Cstmr> wrapper = new EntityWrapper<>();
        wrapper.like("name", condition);
        Page<Cstmr> page = cstmrService.selectPage(new Page<>(0, 10), wrapper);
        List<Map<String, Object>> result = new ArrayList<>();
        for (Cstmr cstmr : page.getRecords()){
            Map<String, Object> map = new HashMap<>();
            map.put("id", cstmr.getId());
            map.put("value", cstmr.getName());
            result.add(map);
        }
        return R.ok(result);
    }

    @RequestMapping(value = "/cstmr/check/column/auth")
    @ManagerAuth
    public R query(@RequestBody JSONObject param) {
        Wrapper<Cstmr> wrapper = new EntityWrapper<Cstmr>().eq(humpToLine(String.valueOf(param.get("key"))), param.get("val"));
        if (null != cstmrService.selectOne(wrapper)){
            return R.parse(BaseRes.REPEAT).add(getComment(Cstmr.class, String.valueOf(param.get("key"))));
        }
        return R.ok();
    }

    /*************************************** 数据相关 ***********************************************/

    /**
     * excel导入
     */
    @PostMapping(value = "/cstmr/excel/import/auth")
    @ManagerAuth(memo = "甲方单位Excel导入")
//    @Transactional
    public R cstmrExcelImport(MultipartFile file) throws IOException {
        InputStream inStream = file.getInputStream();
        String fileMime = file.getContentType();
        int excelVersion = 2007;
        if ("application/vnd.ms-excel".equals(fileMime)) {
            excelVersion = 2003;
        }
        Workbook book = null;
        if (excelVersion == 2003) {
            book = new HSSFWorkbook(inStream);
        }
        else {  // 当 excel 是 2007 时
            book = new XSSFWorkbook(inStream);
        }
        Sheet sheet = book.getSheetAt(0);
        int totalRows = sheet.getLastRowNum() + 1;    // 总
        Long userId = getUserId();
        Long hostId = getHostId();
        Long deptId = getDeptId();
        Date now = new Date();
        DataFormatter dataFormatter = new DataFormatter();
        for (int i = 2; i < totalRows; i++) {
            Cstmr cstmr = new Cstmr();
            Row row = sheet.getRow(i);
            // 客户代号
            String uuid = dataFormatter.formatCellValue(row.getCell(0));
            if (!Cools.isEmpty(uuid)) {
                if (cstmrService.selectByUuid(hostId, uuid) != null) {
//                    throw new CoolException(uuid + "客户代号已存在，请重新导入");
                    continue;
                } else {
                    cstmr.setUuid(uuid);
                }
            } else {
                cstmr.setUuid(cstmrService.getUuid(hostId));
            }
            // 客户代号
            String name = dataFormatter.formatCellValue(row.getCell(1));
            if (Cools.isEmpty(name)) {
                throw new CoolException("第" + i + "行客户名称不能为空，请重新导入");
            }
            cstmr.setName(name);
            // 客户类别
            String type = dataFormatter.formatCellValue(row.getCell(2));
            if (Cools.isEmpty(type)) {
                throw new CoolException("第" + i + "行客户类别不能为空，请重新导入");
            }
            CstmrType cstmrType = cstmrTypeService.selectByName(hostId, type);
            if (null == cstmrType) {
                throw new CoolException("第" + i + "行客户类别不合法，请重新导入");
            }
            cstmr.setCstmrType(cstmrType.getId());
            // 客户关系
            cstmr.setRela(dataFormatter.formatCellValue(row.getCell(3)));
            // 电话
            cstmr.setTel(dataFormatter.formatCellValue(row.getCell(4)));
            // 客户联系人
            cstmr.setContacts(dataFormatter.formatCellValue(row.getCell(5)));
            // 备注
            cstmr.setRemarks(dataFormatter.formatCellValue(row.getCell(6)));
            // 省
            String province = dataFormatter.formatCellValue(row.getCell(7));
            Dic dicProvince = dicService.selectByName(province);
            if (Cools.isEmpty(dicProvince)) {
                throw new CoolException("第" + i + "行省名不合法，请重新导入");
            }
            cstmr.setProvince(dicProvince.getCode());
            // 市
            String city = dataFormatter.formatCellValue(row.getCell(8));
            Dic dicCity = dicService.selectByName(city);
            if (Cools.isEmpty(dicCity)) {
                throw new CoolException("第" + i + "行市名不合法，请重新导入");
            }
            cstmr.setCity(dicCity.getCode());
            // 区
            String district = dataFormatter.formatCellValue(row.getCell(9));
            Dic dicDistrict = dicService.selectByName(district);
            if (Cools.isEmpty(dicDistrict)) {
                throw new CoolException("第" + i + "行县名不合法，请重新导入");
            }
            cstmr.setDistrict(dicDistrict.getCode());
            // 详细地址
            cstmr.setAddr(dataFormatter.formatCellValue(row.getCell(10)));
            // 区分
            cstmr.setType0(dataFormatter.formatCellValue(row.getCell(11)));
            cstmr.setHostId(hostId);
            cstmr.setDeptId(deptId);
            cstmr.setUserId(userId);
            cstmr.setStatus(1);
            cstmr.setCreateBy(userId);
            cstmr.setCreateTime(now);
            cstmr.setUpdateBy(userId);
            cstmr.setUpdateTime(now);
            if (!cstmrService.insert(cstmr)) {
                throw new CoolException("保存失败，请重新导入");
            }
        }
        return R.ok();
    }

    /**
     * excel导出
     */
    @PostMapping(value = "/cstmr/excel/export/auth")
    @ManagerAuth
    public void cstmrExcelExport(HttpServletResponse response) throws IOException {

    }

    /******************************** 跟进人 ***************************************/

    @Autowired
    private CstmrFollService cstmrFollService;
    @Autowired
    private UserService userService;

    @RequestMapping(value = "/cstmr/followers/table/auth")
    @ManagerAuth
    public R cstmrFollowersTable(@RequestParam("cstmrId") Long cstmrId) {
        List<CstmrFoll> cstmrFolls = cstmrFollService.selectList(new EntityWrapper<CstmrFoll>().eq("cstmr_id", cstmrId).orderBy("id", false));
        List<FollowerTableVo> result = new ArrayList<>();
        for (CstmrFoll cstmrFoll : cstmrFolls) {
            User user = userService.selectById(cstmrFoll.getUserId());
            FollowerTableVo vo = new FollowerTableVo();
            vo.setUserId(user.getId());
            vo.setUserName(user.getNickname());
            result.add(vo);
        }
        return R.ok().add(result);
    }

    @RequestMapping(value = "/cstmr/followers/add/auth")
    @ManagerAuth
    @Transactional
    public R cstmrFollowersAdd(@RequestParam("cstmrId") Long cstmrId,
                               @RequestParam("followerIds[]") Long[] followerIds) {
        if (Cools.isEmpty(cstmrId, followerIds)) {
            return R.parse(BaseRes.PARAM);
        }
        for (Long userId : followerIds) {
            if (cstmrFollService.selectCount(new EntityWrapper<CstmrFoll>().eq("cstmr_id", cstmrId).eq("user_id", userId)) == 0) {
                CstmrFoll cstmrFoll = new CstmrFoll();
                cstmrFoll.setCstmrId(cstmrId);
                cstmrFoll.setUserId(userId);
                if (!cstmrFollService.insert(cstmrFoll)) {
                    throw new CoolException("添加失败，请联系管理员");
                }
            }
        }
        return R.ok("添加成功");
    }


    @RequestMapping(value = "/cstmr/followers/add/json")
    @ManagerAuth
    @Transactional
    public R cstmrFollowersAddJson(@RequestBody() Map map) {
        long cstmrId = Long.valueOf(String.valueOf(map.get("cstmrId")));
        long followerIds = Long.valueOf(String.valueOf(map.get("followerIds")));
        if (Cools.isEmpty(cstmrId, followerIds)) {
            return R.parse(BaseRes.PARAM);
        }
        CstmrFoll cstmrFoll = new CstmrFoll();
        cstmrFoll.setCstmrId(cstmrId);
        cstmrFoll.setUserId(followerIds);
        if (!cstmrFollService.insert(cstmrFoll)) {
            throw new CoolException("添加失败，请联系管理员");
        }
        return R.ok("添加成功");
    }

    @RequestMapping(value = "/cstmr/followers/remove/auth")
    @ManagerAuth
    public R cstmrFollowersRemove(@RequestParam("cstmrId") Long cstmrId,
                                  @RequestParam("userId") Long userId) {
        if (Cools.isEmpty(cstmrId, userId)) {
            return R.parse(BaseRes.PARAM);
        }
        if (!cstmrFollService.delete(new EntityWrapper<CstmrFoll>().eq("cstmr_id", cstmrId).eq("user_id", userId))) {
            throw new CoolException("删除失败，请联系管理员");
        }
        return R.ok("删除成功");
    }

    @RequestMapping("/cstmr/all/get/kv")
    @ManagerAuth
    public R getDataKV(@RequestParam(required = false) String condition) {
        User user = getUser(); assert user != null;
        Role role = getRole(); assert role != null;
        Page<Cstmr> page = cstmrService.getPage(new Page<>(1, 30)
                , getHostId()
                , role.judgeLeader() ? String.valueOf(user.getDeptId()) : null
                , user.getId()
                , condition);
        List<KeyValueVo> vos = new ArrayList<>();
        page.getRecords().forEach(item -> vos.add(new KeyValueVo(item.getName(), item.getId())));
        return R.ok().add(vos);
    }

    @RequestMapping("/cstmr/file/import")
    @Transactional
    public R fileImport() throws IOException {
        File file = new File("D:\\tmp\\跟进人.xls");
        InputStream inStream = new FileInputStream(file);
        int excelVersion = 2007;
        Workbook book = null;
        book = new HSSFWorkbook(inStream);
        Sheet sheet = book.getSheetAt(0);
        int totalRows = sheet.getLastRowNum() + 1;    // 总
        DataFormatter dataFormatter = new DataFormatter();
        for (int i = 1; i < totalRows; i++) {
            System.out.println(i);
            Row row = sheet.getRow(i);
            // 客户代号
            String username = dataFormatter.formatCellValue(row.getCell(0));
            System.out.println(username);
            if (username.equals("甘全") || username.equals("陆晓东")
                    || username.equals("张天林") || username.equals("陈鹏") || username.equals("赵雪生")
                    || username.equals("张俊良(离职)")
            ) { continue;}
            String cstmrUuid = dataFormatter.formatCellValue(row.getCell(2));
            System.out.println(cstmrUuid);

            User user = userService.selectOne(new EntityWrapper<User>().eq("nickname", username));
            if (null == user) {
                throw new CoolException(username + "错误");
            }
            Cstmr cstmr = cstmrService.selectByUuid(null, cstmrUuid);
            if (null == cstmr) {
                throw new CoolException(cstmrUuid + "错误");
            }
            CstmrFoll cstmrFoll = new CstmrFoll();
            cstmrFoll.setCstmrId(cstmr.getId());
            cstmrFoll.setUserId(user.getId());
            if (!cstmrFollService.insert(cstmrFoll)) {
                throw new CoolException("添加失败，请联系管理员");
            }
        }
        return R.ok();
    }

}