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.exception.CoolException;
import com.zy.crm.common.web.BaseController;
import com.zy.crm.manager.entity.Cstmr;
import com.zy.crm.manager.entity.CstmrType;
import com.zy.crm.manager.service.CstmrService;
import com.zy.crm.manager.service.CstmrTypeService;
import com.zy.crm.system.entity.Dic;
import com.zy.crm.system.service.DicService;
import lombok.extern.slf4j.Slf4j;
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.IOException;
import java.io.InputStream;
import java.util.*;

@Slf4j
@RestController
public class CstmrController extends BaseController {

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

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

    @RequestMapping(value = "/cstmr/list/auth")
    @ManagerAuth
    public R list(@RequestParam(defaultValue = "1")Integer curr,
                  @RequestParam(defaultValue = "10")Integer limit,
                  @RequestParam(required = false)String orderByField,
                  @RequestParam(required = false)String orderByType,
                  @RequestParam(required = false)String condition,
                  @RequestParam Map<String, Object> param){
        EntityWrapper<Cstmr> wrapper = new EntityWrapper<>();
        excludeTrash(param);
        convert(param, wrapper);
        hostEq(wrapper);
        allLike(Cstmr.class, param.keySet(), wrapper, condition);
        if (!Cools.isEmpty(orderByField)){wrapper.orderBy(humpToLine(orderByField), "asc".equals(orderByType));} else {
            wrapper.orderBy("create_time", false);
        }
        if (!Cools.isEmpty(param.get("dept_id"))) {
            return R.ok(cstmrService.getPage(new Page<>(curr, limit)
                    , getHostId()
                    , String.valueOf(param.get("dept_id"))
                    , condition)
            );
        } else {
            if (Cools.isEmpty(param.get("user_id"))) {
                wrapper.andNew();
                wrapper.eq("user_id", getUserId());
            }
            return R.ok(cstmrService.selectPage(new Page<>(curr, limit), wrapper));
        }
    }

    private <T> void convert(Map<String, Object> map, EntityWrapper<T> wrapper){
        for (Map.Entry<String, Object> entry : map.entrySet()){
            String val = String.valueOf(entry.getValue());
            if (val.contains(RANGE_TIME_LINK)){
                String[] dates = val.split(RANGE_TIME_LINK);
                wrapper.ge(entry.getKey(), DateUtils.convert(dates[0]));
                wrapper.le(entry.getKey(), DateUtils.convert(dates[1]));
            } else {
                wrapper.like(entry.getKey(), val);
            }
        }
    }

    @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 = "/cstmr/export/auth")
    @ManagerAuth
    public R export(@RequestBody JSONObject param){
        EntityWrapper<Cstmr> wrapper = new EntityWrapper<>();
        List<String> fields = JSONObject.parseArray(param.getJSONArray("fields").toJSONString(), String.class);
        Map<String, Object> map = excludeTrash(param.getJSONObject("cstmr"));
        convert(map, wrapper);
        List<Cstmr> list = cstmrService.selectList(wrapper);
        return R.ok(exportSupport(list, fields));
    }

    @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 {

    }

}