app.js

import express from "express";
import {
  InteractionType,
  InteractionResponseType,
  InteractionResponseFlags,
  MessageComponentTypes,
  ButtonStyleTypes,
} from "discord-interactions";
import {
  scheduleMatch,
  faceitStatsSearch,
  updateMatch,
  updateAllMatches,
} from './interactions.js'
import {
    faceitStatsModal,
    scheduleMatchModal,
    addTeamAsPrimary
} from './modals.js'
import {
  VerifyDiscordRequest,
  DiscordRequest,
} from "./utils.js";
import fetch from "node-fetch";
import secrets from "./secrets.json" assert { type: "json" }
import path from "path"
import fs from 'fs/promises'

// Create an express app
const app = express();
// Get port, or default to 3000
const PORT = process.env.PORT || 3000;
// Parse request body and verifies incoming requests using discord-interactions package
app.use(express.json({ verify: VerifyDiscordRequest(secrets.PUBLIC_KEY) }));

// app.get('/', (req, res) => res.send('Hello World'));

// Interactions endpoint URL where Discord will send HTTP requests
app.post("/interactions", async function (req, res) {
  // Interaction type and data
  const { type, id, data } = req.body;
  console.log('interactions', type, id);

  //Handle verification requests
  if (type === InteractionType.PING) {
    return res.send({ type: InteractionResponseType.PONG });
  }

  // Handle slash command requests
  if (type === InteractionType.APPLICATION_COMMAND) {
    const { name } = data;
    if (name === "schedule_match") scheduleMatchModal(req, res)
    if (name === "faceit_stats") faceitStatsModal(req, res)
    if (name === "add_team") addTeamAsPrimary(req, res)
    if (name == "update_match") updateMatch(data, res);
    if (name == "update_all_matches") updateAllMatches(req, res);
  }

  // Handle Modal Submissions
  if (type === InteractionType.MODAL_SUBMIT) {
    const { components } = data;
    const custom_id = data.custom_id

    if(custom_id == "schedule_match") scheduleMatch(components, res);
    if(custom_id == "faceit_stats") faceitStatsSearch(components, res);
    if(custom_id == "add_team") {
      const newTeamName = components[0].components[0].value;
      let teams = secrets.TEAMS || [];
      if(!teams.includes(newTeamName)){
        teams.push(newTeamName);
        let obj = secrets;
        obj.TEAMS = teams
        let json = JSON.stringify(obj); //convert it back to json
        fs.writeFile('./secrets.json', json); // write it back 
      }
      return res.send({type: InteractionResponseType.CHANNEL_MESSAGE_WITH_SOURCE});
    }
  }
});



app.use(express.static("public"));

app.listen(PORT, () => {
  console.log("Listening on port", PORT);
});