var tap = require("tap")
var fs = require("fs")

var server = require("./lib/server.js")
var common = require("./lib/common.js")

var auth = {
  username : "username",
  password : "%1234@asdf%",
  email : "i@izs.me",
  alwaysAuth : true
}

var client = common.freshClient()

tap.test("publish again", function (t) {
  // not really a tarball, but doesn't matter
  var bodyPath = require.resolve("../package.json")
  var tarball = fs.createReadStream(bodyPath, "base64")
  var pd = fs.readFileSync(bodyPath, "base64")
  var pkg = require("../package.json")
  var lastTime = null

  server.expect("/npm-registry-client", function (req, res) {
    t.equal(req.method, "PUT")
    var b = ""
    req.setEncoding("utf8")
    req.on("data", function (d) {
      b += d
    })

    req.on("end", function () {
      var o = lastTime = JSON.parse(b)
      t.equal(o._id, "npm-registry-client")
      t.equal(o["dist-tags"].latest, pkg.version)
      t.has(o.versions[pkg.version], pkg)
      t.same(o.maintainers, [ { name: "username", email: "i@izs.me" } ])
      var att = o._attachments[ pkg.name + "-" + pkg.version + ".tgz" ]
      t.same(att.data, pd)
      res.statusCode = 409
      res.json({reason: "must supply latest _rev to update existing package"})
    })
  })

  server.expect("/npm-registry-client?write=true", function (req, res) {
    t.equal(req.method, "GET")
    t.ok(lastTime)
    for (var i in lastTime.versions) {
      var v = lastTime.versions[i]
      delete lastTime.versions[i]
      lastTime.versions["0.0.2"] = v
      lastTime["dist-tags"] = { latest: "0.0.2" }
    }
    lastTime._rev = "asdf"
    res.json(lastTime)
  })

  server.expect("/npm-registry-client", function (req, res) {
    t.equal(req.method, "PUT")
    t.ok(lastTime)

    var b = ""
    req.setEncoding("utf8")
    req.on("data", function (d) {
      b += d
    })

    req.on("end", function() {
      var o = JSON.parse(b)
      t.equal(o._rev, "asdf")
      t.deepEqual(o.versions["0.0.2"], o.versions[pkg.version])
      res.statusCode = 201
      res.json({created: true})
    })
  })

  var params = {
    metadata : pkg,
    access : "public",
    body : tarball,
    auth : auth
  }
  client.publish("http://localhost:1337/", params, function (er, data) {
    if (er) throw er
    t.deepEqual(data, { created: true })
    t.end()
  })
})
