const router = require('express').Router();
const {paramFail, ServerError, success, controlError, searchSuccess} = require("../tools/result");
const c_solution = require("../control/c_solution");
const typeTool = require("../tools/typeTool_cjs");
const c = require("../control/c_news");
const {isEmpty} = require("../tools/typeTool_cjs");
const log = require("../logger").logger("r_news","info");

router.get(
  '/search',
  async (req, res) => {
    try{
      let err, result;
      let {key, l, p, type, s,st } = req.query;
      type = type || 'all';
      l = typeTool.toNumber(l);
      p = typeTool.toNumber(p);
      log.info(`page=${p},limit=${l}`);
      [err, result] = await c_solution.searchNews(type, key, s, st, p, l);
      if(err){
        return controlError(res, err, null);}
      log.info(`result len=${result.arr.length}`)
      searchSuccess(res,
        result.arr,
        result.total,
        result.page,
        result.limit,
      );
    }catch (e) {
      ServerError(res, null, e.message);
    }
});

router.get(
  '/pages',
  async (req, res) => {
    try{
      log.info(`获取所有文章接口`)
      let err, result;
      let {key, l, p, type ,pType} = req.query;
      type = type || 'all';
      l = typeTool.toNumber(l);
      p = typeTool.toNumber(p);
      log.info(`key=${key} pTYpe=${pType}  page=${p},limit=${l}`);
      [err, result] = await c_solution.searchAllNews(pType, type, key, p, l);
      if(err){
        return controlError(res, err, null);}
      log.info(`result len=${result.arr.length}`)
      searchSuccess(res,
        result.arr,
        result.total,
        result.page,
        result.limit,
      );
    }catch (e) {
      ServerError(res, null, e.message);
    }
  });


router.get('/mini', async (req, res) => {
  try{
    log.info(`[搜索文章] 只获取基础值`)
    let err, result;
    let {key, l, p, type} = req.query;
    type = type || 'all';
    l = typeTool.toNumber(l);
    p = typeTool.toNumber(p);
    log.info(`page=${p},limit=${l}`);
    [err, result] = await c.searchNewsByMini(type, key, p, l);
    if(err){
      log.info(`[搜索文章] err=${err}`);
      return controlError(res, err, null);}
    log.info(`result len=${result.arr.length}`)
    searchSuccess(res,
      result.arr,
      result.total,
      result.page,
      result.limit,
    );
  }catch (e) {
    ServerError(res, null, e.message);
  }
});


router.get('/read',async(req,res)=>{
  try{
    let err, result;
    let {id} = req.query;
    id = typeTool.toNumber(id);
    if(!id){
      paramFail(res, "id is required");
      return;
    }
    [err, result] = await c.addReadNum(id);
    if(err){ return controlError(res, err, null);}
    success(res, result);
  }catch (e) {
    ServerError(res, null, e.message);
  }
})

router.post('/add',async(req,res)=>{
  try{
    let err, result;
    let body = req.body;
    if(isEmpty(body) || !body.title || !body.content || !body.type || !body.cover){
      paramFail(res, "请按照要求填写数据");
      return;
    }
    [err, result] = await c.addArticle(body);
    if(err){ return controlError(res, err, null);}
    success(res, result);
  }catch (e) {
    ServerError(res, null, e.message);
  }
});

module.exports = router;