package com.izouma.nineth.web;

import com.izouma.nineth.domain.MetaQuestion;
import com.izouma.nineth.dto.MetaRestResult;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.MetaQuestionRepo;
import com.izouma.nineth.service.MetaQuestionService;
import com.izouma.nineth.utils.ObjUtils;
import com.izouma.nineth.utils.excel.ExcelUtils;
import lombok.AllArgsConstructor;
import org.springframework.data.domain.Page;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.List;

@RestController
@RequestMapping("/metaQuestion")
@AllArgsConstructor
public class MetaQuestionController extends BaseController {
    private MetaQuestionService metaQuestionService;
    private MetaQuestionRepo    metaQuestionRepo;

    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/save")
    public MetaQuestion save(@RequestBody MetaQuestion record) {
        if (record.getId() != null) {
            MetaQuestion orig = metaQuestionRepo.findById(record.getId()).orElseThrow(new BusinessException("无记录"));
            ObjUtils.merge(orig, record);
            return metaQuestionRepo.save(orig);
        }
        return metaQuestionRepo.save(record);
    }


    //@PreAuthorize("hasRole('ADMIN')")
    @PostMapping("/all")
    public Page<MetaQuestion> all(@RequestBody PageQuery pageQuery) {
        return metaQuestionService.all(pageQuery);
    }

    @GetMapping("/get/{id}")
    public MetaQuestion get(@PathVariable Long id) {
        return metaQuestionRepo.findById(id).orElseThrow(new BusinessException("无记录"));
    }

    @PostMapping("/del/{id}")
    public void del(@PathVariable Long id) {
        metaQuestionRepo.softDelete(id);
    }

    @GetMapping("/excel")
    @ResponseBody
    public void excel(HttpServletResponse response, PageQuery pageQuery) throws IOException {
        List<MetaQuestion> data = all(pageQuery).getContent();
        ExcelUtils.export(response, data);
    }

    @GetMapping("/queryByApplication/{application}/{num}")
    public MetaRestResult<List<MetaQuestion>> queryByApplication(@PathVariable int application, @PathVariable int num) {
        List<MetaQuestion> metaQuestions = metaQuestionRepo.findAllByApplicationAndDel(application, false);
        // 乱序
        Collections.shuffle(metaQuestions);
        return MetaRestResult.returnSuccess(metaQuestions.subList(0, num));
    }
}