package com.highdatas.srs.web;


import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.highdatas.srs.entity.Topic;
import com.highdatas.srs.pojo.CodeMsg;
import com.highdatas.srs.pojo.Result;
import com.highdatas.srs.service.ITopicService;
import com.highdatas.srs.util.DbUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.util.Date;
import java.util.List;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author kimi
 * @since 2020-01-15
 */
@RestController
@RequestMapping("/topic")
public class TopicController {
    @Autowired
    ITopicService topicService;

    @RequestMapping(value = "/get/{id}", method = RequestMethod.GET)
    public Result get(@PathVariable String id)  {
        Topic topic = topicService.selectById(id);
        return Result.success(topic);
    }

    @RequestMapping(value = "/page/{pageno}", method = RequestMethod.GET)
    public Result page(@PathVariable Integer pageno, HttpServletRequest request)  {
        String title = request.getParameter("title");
        String desp = request.getParameter("desp");
        EntityWrapper<Topic> topicEntityWrapper = new EntityWrapper<>();
        if (!StringUtils.isEmpty(title)) {
            topicEntityWrapper.like("title", title);
        }
        if (!StringUtils.isEmpty(desp)) {
            topicEntityWrapper.like("desp", desp);
        }
        Page<Topic> topicPage= new Page<Topic>(pageno, 15);
        topicEntityWrapper.orderBy("create_time desc");
        Page<Topic> result = topicService.selectPage(topicPage, topicEntityWrapper);
        List<Topic> records = result.getRecords();
        JSONArray array = new JSONArray();
        for (Topic record : records) {
            JSONObject one = (JSONObject) JSON.toJSON(record);
            Date createTime = record.getCreateTime();
            String s = DbUtils.convert_before(createTime.getTime());
            one.fluentPut("time", s);
            array.add(one);
        }
        JSONObject object = new JSONObject();
        object.fluentPut("records", array);
        object.fluentPut("total", result.getTotal());
        object.fluentPut("maxPage", result.getPages());
        object.fluentPut("pageno", result.getCurrent());

        return Result.success(object);
    }
    @RequestMapping(value = "/add", method = RequestMethod.GET)
    public Result add(HttpServletRequest request)  {
        String title = request.getParameter("title");
        String userId = request.getParameter("userId");
        if(StringUtils.isEmpty(title)) {
            return Result.error(CodeMsg.ERROR_PARAMS_NOT_MATHED);
        }
        String desp = request.getParameter("desp");
        Topic topic = new Topic().setUserId(userId).setTitle(title).setDesp(desp).setCreateTime(new Date());
        topic.setId(DbUtils.getUUID());
        boolean insert = topic.insert();
        if (insert) {
            return Result.success(null);
        } else {
            return Result.error(CodeMsg.INSERT_ERROR);
        }

    }
}