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.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.Order;
import com.zy.crm.manager.entity.OrderFoll;
import com.zy.crm.manager.service.OrderFollService;
import com.zy.crm.manager.service.OrderService;
import com.zy.crm.system.entity.Role;
import com.zy.crm.system.entity.User;
import com.zy.crm.system.service.UserService;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.DataFormatter;
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.*;

@RestController
public class OrderController extends BaseController {

    @Autowired
    private OrderService orderService;

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

    @RequestMapping(value = "/order/page/auth")
    @ManagerAuth
    public R list(@RequestParam(defaultValue = "1") Integer curr,
                  @RequestParam(defaultValue = "10") Integer limit,
                  @RequestParam(required = false) String condition,
                  @RequestParam(required = false, value = "dept_id") Long deptId,
                  @RequestParam(required = false, value = "user_id") Long userId){
        return R.ok(orderService.getPage(new Page<>(curr, limit)
                , getHostId()
                , deptId == null ? null : String.valueOf(deptId)
                , userId == null ? getUserId() : userId
                , condition)
        );
    }

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

        order.setCreateBy(getUserId());
        order.setCreateTime(new Date());
        order.setUpdateBy(getUserId());
        order.setUpdateTime(new Date());
        order.setStatus(1);
        order.setStep(1);

        orderService.insert(order);
        return R.ok();
    }

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

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

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

    @RequestMapping(value = "/orderQueryName/auth")
    @ManagerAuth
    public R queryName(String condition) {
        EntityWrapper<Order> wrapper = new EntityWrapper<>();
        wrapper.like("name", condition);
        Long id = getRole().getId();
        if (id.equals(1L)) {
            wrapper.eq("host_id", 1);
        } else if (id.equals(2L)) {
            wrapper.eq("dept_id", getDeptId());
        } else {
            wrapper.eq("user_id", getUserId());
        }

        Page<Order> page = orderService.selectPage(new Page<>(0, 10), wrapper);
        List<Map<String, Object>> result = new ArrayList<>();
        for (Order order : page.getRecords()){
            Map<String, Object> map = new HashMap<>();
            map.put("id", order.getId());
            map.put("value", order.getName());
            result.add(map);
        }
        return R.ok(result);
    }

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

    @RequestMapping("/order/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<Order> page = orderService.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);
    }

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

    /**
     * excel导入
     */
    @PostMapping(value = "/order/excel/import/auth")
    @ManagerAuth(memo = "甲方单位Excel导入")
//    @Transactional
    public R orderExcelImport(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++) {
        }
        return R.ok();
    }

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

    }

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

    @Autowired
    private OrderFollService orderFollService;
    @Autowired
    private UserService userService;

    @RequestMapping(value = "/order/followers/table/auth")
    @ManagerAuth
    public R orderFollowersTable(@RequestParam("orderId") Long orderId) {
        List<OrderFoll> orderFolls = orderFollService.selectList(new EntityWrapper<OrderFoll>().eq("order_id", orderId).orderBy("id", false));
        List<FollowerTableVo> result = new ArrayList<>();
        for (OrderFoll orderFoll : orderFolls) {
            User user = userService.selectById(orderFoll.getUserId());
            FollowerTableVo vo = new FollowerTableVo();
            vo.setUserId(user.getId());
            vo.setUserName(user.getNickname());
            result.add(vo);
        }
        return R.ok().add(result);
    }

    @RequestMapping(value = "/order/followers/add/auth")
    @ManagerAuth
    @Transactional
    public R orderFollowersAdd(@RequestParam("orderId") Long orderId,
                               @RequestParam("followerIds[]") Long[] followerIds) {
        if (Cools.isEmpty(orderId, followerIds)) {
            return R.parse(BaseRes.PARAM);
        }
        for (Long userId : followerIds) {
            if (orderFollService.selectCount(new EntityWrapper<OrderFoll>().eq("order_id", orderId).eq("user_id", userId)) == 0) {
                OrderFoll orderFoll = new OrderFoll();
                orderFoll.setOrderId(orderId);
                orderFoll.setUserId(userId);
                if (!orderFollService.insert(orderFoll)) {
                    throw new CoolException("添加失败，请联系管理员");
                }
            }
        }
        return R.ok("添加成功");
    }

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

}