import { app, InvocationContext, Timer } from "@azure/functions";
import * as dotenv from "dotenv";
import { promisify } from "util";
import { createRedisClient } from "../redis/redis";

export async function redisTimerTest(
  myTimer: Timer,
  context: InvocationContext
): Promise<void> {
  context.log("---Timer function processed request.");

  dotenv.config({ path: ".env" });
  dotenv.config({ path: ".env.local", override: true });

  const redisClient = createRedisClient();
  const setAsync = promisify(redisClient.set).bind(redisClient);
  const getAsync = promisify(redisClient.get).bind(redisClient);

  await setAsync("foo", "bar");
  const value = await getAsync("foo");
  context.log(`value=${value}`); // returns 'bar'

  await redisClient.quit;
}

app.timer("redisTimerTest", {
  schedule: "*/30 * * * * *",
  handler: redisTimerTest,
});