#! /usr/bin/env node

const Kredits = require('kredits-contracts');
const IpfsPinner = require('./lib/ipfs-pinner');

const argv = require('yargs')
  .default({ network: 'rinkeby', apm: 'open.aragonpm.eth', host: 'localhost', port: '5001', protocol: 'http', monitor: true })
  .boolean('monitor')
  .describe({
    network: 'Ethereum network to connect to',
    rpcUrl: 'Ethereum node RPC URL; alternative to --network',
    host: 'IPFS API host',
    port: 'IPFS API port',
    protocol: 'IPFS API protocol',
    monitor: 'Monitor contract events for new IPFS documents'
  })
  .example('$0 --network rinkeby --host localhost', 'Pins all existing IPFS documents to the IPFS API running on localhost and monitors for new events.')
  .argv;

const ipfsConfig = {
  host: argv.host,
  port: argv.port,
  protocol: argv.protocol
};

console.log(`Using IPFS:`, ipfsConfig);

(async () => {
  try {
    const kredits = await Kredits.for({ network: argv.network, rpcUrl: argv.rpcUrl }, { apm: argv.apm, ipfsConfig }).init();
    const ipfsPinner = new IpfsPinner(kredits);

    ipfsPinner.pinAll().then(pins => {
      console.log('Pinned', JSON.stringify(pins, null, 2));
    });
    ipfsPinner.monitor((pin) => {
      console.log('Pinned', JSON.stringify(pin));
    });
    console.log(`Subscribed to DAO: ${kredits.Kernel.contract.address}`);
  } catch(e) {
    console.log(e);
    process.exit(1);
  }
})();