const makeId = require("../../util/makeId");
const dayjs = require("dayjs");

/**
 * @description 互评作业结果汇总
 * @typedef {Object} ReviewResultSerializerType
 * @property {number|string} reviewId 老师布置一次互评作业id
 * @property {string} name 对应的文档作业名称
 * @property {number} reviewDdl 互评结束时间
 * @property {number} argueDdl argue结束时间
 * @property {number} endDdl 最后结束时间
 * @property {string} state ["DEFAULT","REVIEWING","ARGUING","SOLVING","END"]
 * @property {Number} completeRate (int)(完成率*100)
 * @property {PassedCDFType[]} passedCDF cdf图
 * @property {CheckListAnalysedItemSerializerType[]} checklistItems check汇总
 */

/**
 * @description 互评作业结果汇总
 * @typedef {Object} PassedCDFType
 * @property {number} passedNumber
 * @property {number} passedRatio
 */

/**
 * @description
 * @typedef {Object} CheckListAnalysedItemSerializerType
 * @property {number|string} id checkListItem id
 * @property {string} content 评价内容
 * @property {number} passedNum 通过量
 * @property {string} explain 老师说明
 */

/**
 * @description 生成 ReviewResultSerializerType 互评作业结果汇总
 * @returns {ReviewResultSerializerType}
 */
const reviewSimpleSerializer = ({ reviewId = makeId(), state = "DEFAULT" }) => {
  /**
   * @return {PassedCDFType}
   */
  const passedCDF = (passedNumber = 30) => ({
    passedNumber,
    passedRatio: passedNumber
  });

  /**
   * @return {CheckListAnalysedItemSerializerType}
   */
  const checkListAnalysedItemSerializer = () => ({
    id: makeId(),
    content: "评价内容",
    passedNum: 10,
    explain: "老师的说明说明说明说明"
  });

  return {
    reviewId,
    name: "需求规格说明文档",
    reviewDdl: dayjs("2018-9-21").unix(),
    argueDdl: dayjs("2018-10-21").unix(),
    endDdl: dayjs("2018-12-21").unix(),
    state,
    completeRate: 89,
    passedCDF: [passedCDF(), passedCDF(), passedCDF()],
    checklistItems: [
      checkListAnalysedItemSerializer(),
      checkListAnalysedItemSerializer(),
      checkListAnalysedItemSerializer()
    ]
  };
};

module.exports = reviewSimpleSerializer;