import express from 'express';
import { readFileSync, existsSync } from "fs";

import {Config, getRegistry} from './config.js'

import {RegHelper} from './deployments.js'

const app = express();
app.use(express.json());

app.use(function(_req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

app.get('/', async (_req, res) => {
  const reg = new RegHelper();
  const regStatus= await reg.deploymentRequestStatus();
  if (Config.DEPLOYER_STATE && existsSync(Config.DEPLOYER_STATE)) {
    const deployerState = JSON.parse(readFileSync(Config.DEPLOYER_STATE).toString());
    for (const r of regStatus) {
      if (deployerState[r.id] && deployerState[r.id].status && deployerState[r.id].status != "SEEN") {
        console.log(deployerState[r.id])
        r.lastState = deployerState[r.id].status;
      }
    }
  }
  res.send(regStatus);
});

app.get('/:id', async (req, res) => {
  const registry = getRegistry();
  const records = await registry.getRecordsByIds([req.params.id]);
  res.send(records);
});

app.listen(Config.LISTEN_PORT, Config.LISTEN_ADDR, () => {
  console.log(`listening on ${Config.LISTEN_ADDR}:${Config.LISTEN_PORT}`);
});