var ssbKeys = require('ssb-keys')
var confirmer = require('./confirm')

exports.name = 'publishguard'
exports.version = '1.1.0'
exports.manifest = {
  publishGetUrl: 'async',
  privatePublishGetUrl: 'async',
}
exports.init = function (sbot, config) {
  var confirm
  setTimeout(function () {
    var sbotPublish = sbot.publish
    function sbotPrivatePublish(content, recps, cb) {
      // don't use original sbot.private.publish, because it calls sbot.publish
      try {
        var ciphertext = ssbKeys.box(content, recps)
      } catch (e) {
        return cb(new Error('failed to encrypt: ' + e.stack || e))
      }
      sbotPublish(ciphertext, cb)
    }
    confirm = confirmer({
      publish: sbotPublish,
      privatePublish: sbotPrivatePublish,
      config: config.publishguard,
      ws: sbot.ws,
      wsConfig: config.ws
    })
    sbot.publish = confirm.publish
    if (!sbot.private) sbot.private = {}
    sbot.private.publish = confirm.privatePublish
    console.log('[' + exports.name + '] enabled')
  }, 1000)

  return {
    publishGetUrl: function (opts, cb) {
      if (!opts) throw new TypeError('missing opts')
      if (typeof cb !== 'function') throw new TypeError('bad callback')
      // TODO: handle race condition with above timeout
      confirm.publishGetUrl(opts, cb)
    },
    privatePublishGetUrl: function (opts, cb) {
      if (!opts) throw new TypeError('missing opts')
      if (typeof cb !== 'function') throw new TypeError('bad callback')
      confirm.privatePublishGetUrl(opts, cb)
    }
  }
}