joyent/node

var npm = require("./npm.js")
  , mapToRegistry = require("./utils/map-to-registry.js")
  , npa = require("npm-package-arg")

module.exports = deprecate

deprecate.usage = "npm deprecate <pkg>[@<version>] <message>"

deprecate.completion = function (opts, cb) {
  // first, get a list of remote packages this user owns.
  // once we have a user account, then don't complete anything.
  if (opts.conf.argv.remain.length > 2) return cb()
  // get the list of packages by user
  var path = "/-/by-user/"
  mapToRegistry(path, npm.config, function (er, uri, c) {
    if (er) return cb(er)

    if (!(c && c.username)) return cb()

    var params = {
      timeout : 60000,
      auth    : c
    }
    npm.registry.get(uri + c.username, params, function (er, list) {
      if (er) return cb()
      console.error(list)
      return cb(null, list[c.username])
    })
  })
}

function deprecate (args, cb) {
  var pkg = args[0]
    , msg = args[1]
  if (msg === undefined) return cb("Usage: " + deprecate.usage)

  // fetch the data and make sure it exists.
  var p = npa(pkg)

  mapToRegistry(p.name, npm.config, function (er, uri, auth) {
    if (er) return cb(er)

    var params = {
      version : p.spec,
      message : msg,
      auth    : auth
    }
    npm.registry.deprecate(uri, params, cb)
  })
}