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([
                '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')
}
