package com.jsh.erp.controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.jsh.erp.constants.BusinessConstants;
import com.jsh.erp.constants.ExceptionConstants;
import com.jsh.erp.datasource.entities.Supplier;
import com.jsh.erp.exception.BusinessRunTimeException;
import com.jsh.erp.service.supplier.SupplierService;
import com.jsh.erp.service.systemConfig.SystemConfigService;
import com.jsh.erp.service.user.UserService;
import com.jsh.erp.service.userBusiness.UserBusinessService;
import com.jsh.erp.utils.*;
import jxl.Sheet;
import jxl.Workbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.DataAccessException;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static com.jsh.erp.utils.ResponseJsonUtil.returnJson;

/**
 * @author ji|sheng|hua 华夏erp
 */
@RestController
@RequestMapping(value = "/supplier")
public class SupplierController {
    private Logger logger = LoggerFactory.getLogger(SupplierController.class);

    @Resource
    private SupplierService supplierService;

    @Resource
    private UserBusinessService userBusinessService;

    @Resource
    private SystemConfigService systemConfigService;

    @Resource
    private UserService userService;

    /**
     * 查找客户信息-下拉框
     * @param request
     * @return
     */
    @PostMapping(value = "/findBySelect_cus")
    public JSONArray findBySelectCus(HttpServletRequest request) {
        JSONArray arr = new JSONArray();
        try {
            String type = "UserCustomer";
            Long userId = userService.getUserId(request);
            //获取权限信息
            String ubValue = userBusinessService.getUBValueByTypeAndKeyId(type, userId.toString());
            List<Supplier> supplierList = supplierService.findBySelectCus();
            JSONArray dataArray = new JSONArray();
            if (null != supplierList) {
                boolean customerFlag = systemConfigService.getCustomerFlag();
                for (Supplier supplier : supplierList) {
                    JSONObject item = new JSONObject();
                    Boolean flag = ubValue.contains("[" + supplier.getId().toString() + "]");
                    if (!customerFlag || flag) {
                        item.put("id", supplier.getId());
                        item.put("supplier", supplier.getSupplier()); //客户名称
                        dataArray.add(item);
                    }
                }
            }
            arr = dataArray;
        } catch(Exception e){
            e.printStackTrace();
        }
        return arr;
    }

    /**
     * 查找供应商信息-下拉框
     * @param request
     * @return
     */
    @PostMapping(value = "/findBySelect_sup")
    public JSONArray findBySelectSup(HttpServletRequest request) throws Exception{
        JSONArray arr = new JSONArray();
        try {
            List<Supplier> supplierList = supplierService.findBySelectSup();
            JSONArray dataArray = new JSONArray();
            if (null != supplierList) {
                for (Supplier supplier : supplierList) {
                    JSONObject item = new JSONObject();
                    item.put("id", supplier.getId());
                    //供应商名称
                    item.put("supplier", supplier.getSupplier());
                    dataArray.add(item);
                }
            }
            arr = dataArray;
        } catch(Exception e){
            e.printStackTrace();
        }
        return arr;
    }

    /**
     * 查找往来单位，含供应商和客户信息-下拉框
     * @param request
     * @return
     */
    @PostMapping(value = "/findBySelect_organ")
    public JSONArray findBySelectOrgan(HttpServletRequest request) throws Exception{
        JSONArray arr = new JSONArray();
        try {
            JSONArray dataArray = new JSONArray();
            //1、获取供应商信息
            List<Supplier> supplierList = supplierService.findBySelectSup();
            if (null != supplierList) {
                for (Supplier supplier : supplierList) {
                    JSONObject item = new JSONObject();
                    item.put("id", supplier.getId());
                    item.put("supplier", supplier.getSupplier()); //供应商名称
                    dataArray.add(item);
                }
            }
            //2、获取客户信息
            String type = "UserCustomer";
            Long userId = userService.getUserId(request);
            String ubValue = userBusinessService.getUBValueByTypeAndKeyId(type, userId.toString());
            List<Supplier> customerList = supplierService.findBySelectCus();
            if (null != customerList) {
                boolean customerFlag = systemConfigService.getCustomerFlag();
                for (Supplier supplier : customerList) {
                    JSONObject item = new JSONObject();
                    Boolean flag = ubValue.contains("[" + supplier.getId().toString() + "]");
                    if (!customerFlag || flag) {
                        item.put("id", supplier.getId());
                        item.put("supplier", supplier.getSupplier()); //客户名称
                        dataArray.add(item);
                    }
                }
            }
            arr = dataArray;
        } catch(Exception e){
            e.printStackTrace();
        }
        return arr;
    }

    /**
     * 查找会员信息-下拉框
     * @param request
     * @return
     */
    @PostMapping(value = "/findBySelect_retail")
    public JSONArray findBySelectRetail(HttpServletRequest request)throws Exception {
        JSONArray arr = new JSONArray();
        try {
            List<Supplier> supplierList = supplierService.findBySelectRetail();
            JSONArray dataArray = new JSONArray();
            if (null != supplierList) {
                for (Supplier supplier : supplierList) {
                    JSONObject item = new JSONObject();
                    item.put("id", supplier.getId());
                    //客户名称
                    item.put("supplier", supplier.getSupplier());
                    item.put("advanceIn", supplier.getAdvanceIn()); //预付款金额
                    dataArray.add(item);
                }
            }
            arr = dataArray;
        } catch(Exception e){
            e.printStackTrace();
        }
        return arr;
    }

    /**
     * 批量设置状态-启用或者禁用
     * @param jsonObject
     * @param request
     * @return
     */
    @PostMapping(value = "/batchSetStatus")
    public String batchSetStatus(@RequestBody JSONObject jsonObject,
                                 HttpServletRequest request)throws Exception {
        Boolean status = jsonObject.getBoolean("status");
        String ids = jsonObject.getString("ids");
        Map<String, Object> objectMap = new HashMap<>();
        int res = supplierService.batchSetStatus(status, ids);
        if(res > 0) {
            return returnJson(objectMap, ErpInfo.OK.name, ErpInfo.OK.code);
        } else {
            return returnJson(objectMap, ErpInfo.ERROR.name, ErpInfo.ERROR.code);
        }
    }

    /**
     * 用户对应客户显示
     * @param type
     * @param keyId
     * @param request
     * @return
     */
    @GetMapping(value = "/findUserCustomer")
    public JSONArray findUserCustomer(@RequestParam("UBType") String type, @RequestParam("UBKeyId") String keyId,
                                   HttpServletRequest request) throws Exception{
        JSONArray arr = new JSONArray();
        try {
            //获取权限信息
            String ubValue = userBusinessService.getUBValueByTypeAndKeyId(type, keyId);
            List<Supplier> dataList = supplierService.findUserCustomer();
            //开始拼接json数据
            JSONObject outer = new JSONObject();
            outer.put("id", 0);
            outer.put("key", 0);
            outer.put("value", 0);
            outer.put("title", "客户列表");
            outer.put("attributes", "客户列表");
            //存放数据json数组
            JSONArray dataArray = new JSONArray();
            if (null != dataList) {
                for (Supplier supplier : dataList) {
                    JSONObject item = new JSONObject();
                    item.put("id", supplier.getId());
                    item.put("key", supplier.getId());
                    item.put("value", supplier.getId());
                    item.put("title", supplier.getSupplier());
                    item.put("attributes", supplier.getSupplier());
                    Boolean flag = ubValue.contains("[" + supplier.getId().toString() + "]");
                    if (flag) {
                        item.put("checked", true);
                    }
                    dataArray.add(item);
                }
            }
            outer.put("children", dataArray);
            arr.add(outer);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return arr;
    }

    /**
     * 导入excel表格
     * @param file
     * @param request
     * @param response
     * @return
     */
    @PostMapping(value = "/importExcel")
    public BaseResponseInfo importExcel(MultipartFile file,
                            HttpServletRequest request, HttpServletResponse response) throws Exception{
        BaseResponseInfo res = new BaseResponseInfo();
        try {
            importFun(file);
            res.code = 200;
            res.data = "导入成功";
        } catch(Exception e){
            e.printStackTrace();
            res.code = 500;
            res.data = "导入失败";
        }
        return res;
    }

    public String importFun(MultipartFile file)throws Exception{
        BaseResponseInfo info = new BaseResponseInfo();
        Map<String, Object> data = new HashMap<String, Object>();
        String message = "成功";
        try {
            Sheet src = null;
            //文件合法性校验
            try {
                Workbook workbook = Workbook.getWorkbook(file.getInputStream());
                src = workbook.getSheet(0);
            } catch (Exception e) {
                message = "导入文件不合法，请检查";
                data.put("message", message);
                info.code = 400;
                info.data = data;
            }
            //每行中数据顺序 "名称","类型","联系人","电话","电子邮箱","预收款","期初应收","期初应付","备注","传真","手机","地址","纳税人识别号","开户行","账号","税率","状态"
            List<Supplier> sList = new ArrayList<Supplier>();
            for (int i = 1; i < src.getRows(); i++) {
                Supplier s = new Supplier();
                s.setSupplier(ExcelUtils.getContent(src, i, 0));
                s.setType(ExcelUtils.getContent(src, i, 1));
                s.setContacts(ExcelUtils.getContent(src, i, 2));
                s.setPhoneNum(ExcelUtils.getContent(src, i, 3));
                s.setEmail(ExcelUtils.getContent(src, i, 4));
                s.setAdvanceIn(parseBigDecimalEx(ExcelUtils.getContent(src, i, 5)));
                s.setBeginNeedGet(parseBigDecimalEx(ExcelUtils.getContent(src, i, 6)));
                s.setBeginNeedPay(parseBigDecimalEx(ExcelUtils.getContent(src, i, 7)));
                s.setDescription(ExcelUtils.getContent(src, i, 8));
                s.setFax(ExcelUtils.getContent(src, i, 9));
                s.setTelephone(ExcelUtils.getContent(src, i, 10));
                s.setAddress(ExcelUtils.getContent(src, i, 11));
                s.setTaxNum(ExcelUtils.getContent(src, i, 12));
                s.setBankName(ExcelUtils.getContent(src, i, 13));
                s.setAccountNumber(ExcelUtils.getContent(src, i, 14));
                s.setTaxRate(parseBigDecimalEx(ExcelUtils.getContent(src, i, 15)));
                String enabled = ExcelUtils.getContent(src, i, 16);
                s.setEnabled(enabled.equals("启用")? true: false);
                s.setIsystem(Byte.parseByte("1"));
                sList.add(s);
            }
            info = supplierService.importExcel(sList);
        } catch (Exception e) {
            e.printStackTrace();
            message = "导入失败";
            info.code = 500;
            data.put("message", message);
            info.data = data;
        }
        return null;
    }

    public BigDecimal parseBigDecimalEx(String str)throws Exception{
        if(!StringUtil.isEmpty(str)) {
            return new BigDecimal(str);
        } else {
            return null;
        }
    }
}
