import {
  checkToken,
  getCryptoString,
  makeErrorResponse,
  makeSuccessResponse,
  setToken,
} from "utils/server.ts";
import { find, insert } from "utils/db.ts";
import { define } from "utils/state.ts";

export const handler = define.handlers({
  GET(ctx) {
    const tokenUserId = checkToken(ctx.req);
    if (tokenUserId) {
      const user = find("User", { id: tokenUserId }, ["name", "email"]);
      if (user.length > 0) {
        return makeSuccessResponse({
          name: user[0]["name"] as string,
          email: user[0]["email"] as string,
        });
      }
    }
    return makeErrorResponse();
  },
  async POST(ctx) {
    const req = ctx.req;
    const reqJson = await req.json();
    if (reqJson.email && reqJson.password) {
      const user = find("User", { email: reqJson.email }, ["id"]);
      if (user.length > 0) {
        // Generate token
        const token = await getCryptoString(
          reqJson.email + new Date().toString(),
          "MD5",
        );
        // Store token
        const newToken = insert("Token", {
          token,
          user_id: user[0]["id"] as string,
        });
        if (newToken.length > 0) {
          const successResponse = makeSuccessResponse(true);
          setToken(successResponse, token);
          return successResponse;
        }
      }
    }
    return makeErrorResponse();
  },
});