import defaults from './defaults.mjs'

export function safeWrap(log, name, fn) {
  return function(data, cb) {
    try {
      let out = fn(data, cb)
      if (out && out.then) {
        out.then(function() {}, function(err) {
          log.error(err, 'Unknown error in ' + name)
          log.event.error('Unknown error occured in ' + name + ': ' + err.message)
        })
      }
    } catch (err) {
      log.error(err, 'Unknown error in ' + name)
      log.event.error('Unknown error occured in ' + name + ': ' + err.message)
    }
  }
}

export function getConfig(ctx) {
  let merge = {
    applications: []
  }
  for (let app of ctx.core.applications) {
    merge[app.name] = app.config
    merge.applications.push(app.name)
  }
  return defaults(ctx.db.config, merge)
}

export function getStatus(ctx) {
  let status = {}
  for (let app of ctx.core.applications) {
    if (app.provider.static) {
      status[app.name] = {
        active: 'static',
        latestInstalled: 'static',
        updated: '',
        running: app.running,
        updating: false,
      }
    } else {
      let appDb = ctx.db.data.core[app.name]
      let active = ctx.db.get(appDb.versions, appDb.active)
      let installed = ctx.db.get(appDb.versions, appDb.latestInstalled)
      status[app.name] = {
        active: active,
        latestInstalled: installed,
        updated: appDb.updater,
        running: app.running,
        updating: app.updating,
      }
    }
  }
  return status
}