var common = require('../common-tap.js')
var fs = require('fs')
var path = require('path')

var mkdirp = require('mkdirp')
var osenv = require('osenv')
var rimraf = require('rimraf')
var test = require('tap').test

var npm = require('../../lib/npm.js')

var pkg = path.resolve(__dirname, 'version-message-config')
var cache = path.resolve(pkg, 'cache')
var npmrc = path.resolve(pkg, '.npmrc')
var packagePath = path.resolve(pkg, 'package.json')

var json = { name: 'blah', version: '0.1.2' }

var configContents = 'sign-git-tag=false\nmessage=":bookmark: %s"\n'

test('npm version <semver> with message config', function (t) {
  setup()

  npm.load({ prefix: pkg, userconfig: npmrc }, function () {
    var git = require('../../lib/utils/git.js')

    common.makeGitRepo({ path: pkg }, function (er) {
      t.ifErr(er, 'git bootstrap ran without error')

      common.npm(
        [
          '--userconfig', npmrc,
          'config',
          'set',
          'tag-version-prefix',
          'q'
        ],
        { cwd: pkg, env: { PATH: process.env.PATH } },
        function (err, code, stdout, stderr) {
          t.ifError(err, 'npm config ran without issue')
          t.notOk(code, 'exited with a non-error code')
          t.notOk(stderr, 'no error output')

          common.npm(
            [
              'version',
              'patch',
              '--loglevel', 'silent'
              // package config is picked up from env
            ],
            { cwd: pkg, env: { PATH: process.env.PATH } },
            function (err, code, stdout, stderr) {
              t.ifError(err, 'npm version ran without issue')
              t.notOk(code, 'exited with a non-error code')
              t.notOk(stderr, 'no error output')

              git.whichAndExec(
                ['tag'],
                { cwd: pkg, env: process.env },
                function (er, tags, stderr) {
                  t.ok(tags.match(/q0\.1\.3/g), 'tag was created by version' + tags)
                  t.end()
                }
              )
            }
          )
        }
      )
    })
  })
})

test('cleanup', function (t) {
  cleanup()
  t.end()
})

function cleanup () {
  // windows fix for locked files
  process.chdir(osenv.tmpdir())

  rimraf.sync(pkg)
}

function setup () {
  cleanup()
  mkdirp.sync(cache)
  process.chdir(pkg)

  fs.writeFileSync(packagePath, JSON.stringify(json), 'utf8')
  fs.writeFileSync(npmrc, configContents, 'ascii')
}