import {
  deleteTimeRange,
  getLimit,
  authenticate,
  update,
  updateUsername,
  updateUsernameWithLimit,
} from "../../../../libs/db";

import { addAPIQPS } from "../../../../libs/stats";

export default function handler(req, res) {
  addAPIQPS();
  // check if id is valid
  const { id } = req.query;
  if (id === undefined) {
    res.status(400).json({
      error: `缺少参数 id`,
    });
    return;
  }

  // delete method
  if (req.method === "DELETE") {
    // authenticate
    const { token } = req.body;
    if (!authenticate(token)) {
      console.log("[DELETE] Authentication failed");
      res.status(401).json({
        error: `token ${token} 验证失败`,
      });
      return;
    }
    deleteTimeRange.run(id);

    // update username
  } else if (req.method === "PUT") {
    const { username } = req.body;

    // admin update username
    const { token } = req.body;
    if (authenticate(token)) {
      const { name, username, id, range } = req.body;
      const result = update.run(name, range, username, id);
      res.status(200).json({
        success: true,
      });
      return;
    }

    // check if id is valid
    // check if username is valid
    if (username === undefined) {
      res.status(400).json({
        error: `缺少参数 username`,
      });
      return;
    }

    try {
      const limit = getLimit();
      updateUsernameWithLimit(username, id, limit);
    } catch (err) {
      res.status(400).json({
        error: err.message,
      });
      return;
    }

    // not allow
  } else {
    res.status(405).send({ error: "方法" + req.method + "不被允许" });
  }

  res.status(200).json({
    success: true,
  });
}