const express = require("express");
const router = express.Router();
const reviewSimpleSerializer = require("../../serializers/review/ReviewSimpleSerializer");
const reviewDetailSerializer = require("../../serializers/review/ReviewDetailSerializer");
const checkListItemSerializer = require("../../serializers/review/CheckListItemSerializer");
const reviewResultSerializer = require("../../serializers/review/ReviewResultSerializer");
const reviewDocResultSerializer = require("../../serializers/review/ReviewDocResultSerializer");
const reviewDocDetailSerializer = require("../../serializers/review/ReviewDocDetailSerializer");

const groupSerializer = require("../../serializers/course/GroupSerializer");

// ====================== TEACHER ======================

// 新建互评作业
router.route("/review").post((req, res) =>
  res.send({
    data: reviewSimpleSerializer({})
  })
);

// 老师查看互评作业列表
router.route("/teacher/course/:courseId/review").get((req, res) =>
  res.send({
    data: [
      reviewSimpleSerializer({ state: "DEFAULT" }),
      reviewSimpleSerializer({ state: "REVIEWING" }),
      reviewSimpleSerializer({ state: "ARGUING" }),
      reviewSimpleSerializer({ state: "SOLVING" }),
      reviewSimpleSerializer({ state: "END" })
    ]
  })
);

// 老师查看互评作业详情
router.route("/teacher/review/:reviewId").get((req, res) => {
  const reviewId = req.params.reviewId;
  res.send({
    data: reviewDetailSerializer({ reviewId })
  });
});

// 老师查看互评作业汇总结果
router.route("/sum/:reviewId").get((req, res) =>
  res.send({
    data: reviewResultSerializer({ reviewId: req.params.reviewId })
  })
);

// 老师查看某次互评作业所有小组
router.route("/sum/:reviewId/group").get((req, res) =>
  res.send({
    data: [
      groupSerializer(),
      groupSerializer(),
      groupSerializer(),
      groupSerializer(),
      groupSerializer()
    ]
  })
);

// 老师查看某次互评作业一个小组的详细结果
router.route("/sum/:reviewId/group/:groupId").get((req, res) =>
  res.send({
    data: reviewDocResultSerializer()
  })
);

router
  .route("/sum/:reviewId/argue/:groupId")
  // 老师开始对某次互评作业一个小组进行评价
  .get((req, res) =>
    res.send({
      data: reviewDocDetailSerializer({})
    })
  )
  // 老师提交对某次互评作业一个小组的评价结果
  .post((req, res) => {
    res.send(req.body);
  });

// 老师更新作业评分标准
router.route("/sum/:reviewId/level").post((req, res) => {
  res.send({});
});

// ====================== STUDENT ======================

// 学生查看老师发布的互评作业列表
router.route("/student/course/:courseId/review").get((req, res) =>
  res.send({
    data: [
      reviewSimpleSerializer({ state: "DEFAULT" }),
      reviewSimpleSerializer({ state: "REVIEWING" }),
      reviewSimpleSerializer({ state: "ARGUING" }),
      reviewSimpleSerializer({ state: "SOLVING" }),
      reviewSimpleSerializer({ state: "END" })
    ]
  })
);

// 学生查看互评作业详情
router.route("/student/review/:reviewId").get((req, res) =>
  res.send({
    data: reviewDetailSerializer({ reviewId: req.params.reviewId })
  })
);

router
  .route("/student/review/:reviewId/doc-review/:docReviewId")
  // 学生获取某次互评作业中某个文档
  .get((req, res) =>
    res.send({
      data: reviewDocDetailSerializer(req.params.docReviewId)
    })
  )
  // 学生提交某次互评作业中的某个文档
  .post((req, res) =>
    res.send({
      data: [
        checkListItemSerializer({}),
        checkListItemSerializer({}),
        checkListItemSerializer({}),
        checkListItemSerializer({}),
        checkListItemSerializer({})
      ]
    })
  );

// 学生选择查看某次互评作业中自己的文档
router.route("/student/review/:reviewId/result").get((req, res) =>
  res.send({
    data: reviewDocResultSerializer()
  })
);

// 学生对某个组的某条checklist提出argue
router.route("/student/argue").post((req, res) => res.send({}));

// 学生(评审方)判断是否愿意处理argue
router
  .route("/student/review/:reviewId/checklist/:checkListId/argue/acceptation")
  .post((req, res) =>
    res.send({
      data: [checkListItemSerializer({})]
    })
  );

// 学生(评审方)提交argue [标记为已处理完成]
router
  .route("/student/review/:reviewId/checklist/:checkListId/argue/end")
  .get((req, res) =>
    res.send({
      data: [
        checkListItemSerializer({}),
        checkListItemSerializer({}),
        checkListItemSerializer({}),
        checkListItemSerializer({}),
        checkListItemSerializer({})
      ]
    })
  );

module.exports = router;