package org.jeecg.modules.demo.contract.controller;

import java.io.UnsupportedEncodingException;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.HashMap;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import org.jeecg.modules.demo.customer.entity.Customer;
import org.jeecg.modules.demo.customer.service.ICustomerService;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.jeecg.common.system.vo.LoginUser;
import org.apache.shiro.SecurityUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.system.query.QueryRuleEnum;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.demo.contract.entity.ContractFile;
import org.jeecg.modules.demo.contract.entity.SemanticWord;
import org.jeecg.modules.demo.contract.entity.Contract;
import org.jeecg.modules.demo.contract.vo.ContractPage;
import org.jeecg.modules.demo.contract.service.IContractService;
import org.jeecg.modules.demo.contract.service.IContractFileService;
import org.jeecg.modules.demo.contract.service.ISemanticWordService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import com.alibaba.fastjson.JSON;
import io.swagger.v3.oas.annotations.tags.Tag;
import io.swagger.v3.oas.annotations.Operation;
import org.jeecg.common.aspect.annotation.AutoLog;
import org.apache.shiro.authz.annotation.RequiresPermissions;


 /**
 * @Description: 合同
 * @Author: jeecg-boot
 * @Date:   2025-10-11
 * @Version: V1.0
 */
@Tag(name="合同")
@RestController
@RequestMapping("/contract/contract")
@Slf4j
public class ContractController {
	@Autowired
	private IContractService contractService;
	@Autowired
	private IContractFileService contractFileService;
	@Autowired
	private ISemanticWordService semanticWordService;
     @Autowired
     private ICustomerService customerService;
	
	/**
	 * 分页列表查询
	 *
	 * @param contract
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	//@AutoLog(value = "合同-分页列表查询")
	@Operation(summary="合同-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<Contract>> queryPageList(Contract contract,
								   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
								   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
								   HttpServletRequest req) {
        // 自定义查询规则
        Map<String, QueryRuleEnum> customeRuleMap = new HashMap<>();
        // 自定义多选的查询规则为：LIKE_WITH_OR
        customeRuleMap.put("reviewStatus", QueryRuleEnum.LIKE_WITH_OR);
        QueryWrapper<Contract> queryWrapper = QueryGenerator.initQueryWrapper(contract, req.getParameterMap(),customeRuleMap);
		Page<Contract> page = new Page<Contract>(pageNo, pageSize);
		IPage<Contract> pageList = contractService.page(page, queryWrapper);
        List<SemanticWord> semanticWordList = null;
        for (Contract contract1 : pageList.getRecords()){
            semanticWordList = semanticWordService.selectByMainId(contract1.getId());
            for (SemanticWord semanticWord : semanticWordList){
                contract1.setSemanticWordList(contract1.getSemanticWordList() == null ? semanticWord.getWord() : contract1.getSemanticWordList() + ", " + semanticWord.getWord());
            }
            QueryWrapper<Customer> qw = new QueryWrapper<>();
            qw.eq("enterprise_name",contract1.getCustomerName());
            contract1.setCustomer(customerService.getOne(qw));
        }
		return Result.OK(pageList);
	}
	
	/**
	 *   添加
	 *
	 * @param contractPage
	 * @return
	 */
	@AutoLog(value = "合同-添加")
	@Operation(summary="合同-添加")
    @RequiresPermissions("contract:contract:add")
	@PostMapping(value = "/add")
	public Result<String> add(@RequestBody ContractPage contractPage) {
		Contract contract = new Contract();
		BeanUtils.copyProperties(contractPage, contract);
		contractService.saveMain(contract, contractPage.getContractFileList(),contractPage.getSemanticWordList());
		return Result.OK("添加成功！");
	}
	
	/**
	 *  编辑
	 *
	 * @param contractPage
	 * @return
	 */
	@AutoLog(value = "合同-编辑")
	@Operation(summary="合同-编辑")
    @RequiresPermissions("contract:contract:edit")
	@RequestMapping(value = "/edit", method = {RequestMethod.PUT,RequestMethod.POST})
	public Result<String> edit(@RequestBody ContractPage contractPage) {
		Contract contract = new Contract();
        if (contract.getCustomer() == null ||contract.getCustomer().getEnterpriseName() == null || !contract.getCustomer().getEnterpriseName().equals("")) {
            BeanUtils.copyProperties(contractPage, contract);
            Contract contractEntity = contractService.getById(contract.getId());
            if(contractEntity==null) {
                return Result.error("未找到对应数据");
            }
            contractService.updateMain(contract, contractPage.getContractFileList(),contractPage.getSemanticWordList());
            return Result.OK("编辑成功!");
        }
		BeanUtils.copyProperties(contractPage, contract);
		Contract contractEntity = contractService.getById(contract.getId());
        contractEntity.setCustomer(contract.getCustomer());
        contract.setCustomerName(contract.getCustomer().getEnterpriseName());
        contractEntity.setCustomerName(contract.getCustomer().getEnterpriseName());
        QueryWrapper<Customer> qw = new QueryWrapper<>();
        qw.eq("enterprise_name",contract.getCustomer().getEnterpriseName());
        if (customerService.count(qw) > 0 && !contractPage.getCustomerName().equals(contract.getCustomerName())) {
            return Result.error("重复的公司名称");
        }
		if(contractEntity==null) {
			return Result.error("未找到对应数据");
		}
		contractService.updateMain(contract, contractPage.getContractFileList(),contractPage.getSemanticWordList());
        customerService.updateById(contractEntity.getCustomer());
		return Result.OK("编辑成功!");
	}
	
	/**
	 *   通过id删除
	 *
	 * @param id
	 * @return
	 */
	@AutoLog(value = "合同-通过id删除")
	@Operation(summary="合同-通过id删除")
    @RequiresPermissions("contract:contract:delete")
	@DeleteMapping(value = "/delete")
	public Result<String> delete(@RequestParam(name="id",required=true) String id) {
		contractService.delMain(id);
		return Result.OK("删除成功!");
	}
	
	/**
	 *  批量删除
	 *
	 * @param ids
	 * @return
	 */
	@AutoLog(value = "合同-批量删除")
	@Operation(summary="合同-批量删除")
    @RequiresPermissions("contract:contract:deleteBatch")
	@DeleteMapping(value = "/deleteBatch")
	public Result<String> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		this.contractService.delBatchMain(Arrays.asList(ids.split(",")));
		return Result.OK("批量删除成功！");
	}
	
	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	//@AutoLog(value = "合同-通过id查询")
	@Operation(summary="合同-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<Contract> queryById(@RequestParam(name="id",required=true) String id) {
		Contract contract = contractService.getById(id);
		if(contract==null) {
			return Result.error("未找到对应数据");
		}
        QueryWrapper<Customer> qw = new QueryWrapper<>();
        qw.eq("enterprise_name",contract.getCustomerName());
        contract.setCustomer(customerService.getOne(qw));
		return Result.OK(contract);

	}
	
	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	//@AutoLog(value = "合同附件通过主表ID查询")
	@Operation(summary="合同附件主表ID查询")
	@GetMapping(value = "/queryContractFileByMainId")
	public Result<List<ContractFile>> queryContractFileListByMainId(@RequestParam(name="id",required=true) String id) {
		List<ContractFile> contractFileList = contractFileService.selectByMainId(id);
		return Result.OK(contractFileList);
	}
	/**
	 * 通过id查询
	 *
	 * @param id
	 * @return
	 */
	//@AutoLog(value = "语义词通过主表ID查询")
	@Operation(summary="语义词主表ID查询")
	@GetMapping(value = "/querySemanticWordByMainId")
	public Result<List<SemanticWord>> querySemanticWordListByMainId(@RequestParam(name="id",required=true) String id) {
		List<SemanticWord> semanticWordList = semanticWordService.selectByMainId(id);
		return Result.OK(semanticWordList);
	}

    /**
    * 导出excel
    *
    * @param request
    * @param contract
    */
    @RequiresPermissions("contract:contract:exportXls")
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, Contract contract) {

      // Step.1 组装查询条件查询数据
      QueryWrapper<Contract> queryWrapper = QueryGenerator.initQueryWrapper(contract, request.getParameterMap());
      LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();

      //配置选中数据查询条件
      String selections = request.getParameter("selections");
      if(oConvertUtils.isNotEmpty(selections)) {
         List<String> selectionList = Arrays.asList(selections.split(","));
         queryWrapper.in("id",selectionList);
      }
      //Step.2 获取导出数据
      List<Contract> contractList = contractService.list(queryWrapper);

      // Step.3 组装pageList
      List<ContractPage> pageList = new ArrayList<ContractPage>();
      for (Contract main : contractList) {
          ContractPage vo = new ContractPage();
          BeanUtils.copyProperties(main, vo);
          List<ContractFile> contractFileList = contractFileService.selectByMainId(main.getId());
          vo.setContractFileList(contractFileList);
          List<SemanticWord> semanticWordList = semanticWordService.selectByMainId(main.getId());
          vo.setSemanticWordList(semanticWordList);
          pageList.add(vo);
      }

      // Step.4 AutoPoi 导出Excel
      ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
      mv.addObject(NormalExcelConstants.FILE_NAME, "合同列表");
      mv.addObject(NormalExcelConstants.CLASS, ContractPage.class);
      mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("合同数据", "导出人:"+sysUser.getRealname(), "合同"));
      mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
      return mv;
    }

    /**
    * 通过excel导入数据
    *
    * @param request
    * @param response
    * @return
    */
    @RequiresPermissions("contract:contract:importExcel")
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
      MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
      Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
      for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
          // 获取上传文件对象
          MultipartFile file = entity.getValue();
          ImportParams params = new ImportParams();
          params.setTitleRows(2);
          params.setHeadRows(1);
          params.setNeedSave(true);
          try {
              List<ContractPage> list = ExcelImportUtil.importExcel(file.getInputStream(), ContractPage.class, params);
              for (ContractPage page : list) {
                  Contract po = new Contract();
                  BeanUtils.copyProperties(page, po);
                  contractService.saveMain(po, page.getContractFileList(),page.getSemanticWordList());
              }
              return Result.OK("文件导入成功！数据行数:" + list.size());
          } catch (Exception e) {
              log.error(e.getMessage(),e);
              return Result.error("文件导入失败:"+e.getMessage());
          } finally {
              try {
                  file.getInputStream().close();
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
      }
      return Result.OK("文件导入失败！");
    }


}