/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
 /* jshint -W100 */

(function() {
  'use strict';

  // Rudimentary test helper functions
  // TODO: Return error code based on kind of errors rather than throw
  var ok = function(t, msg) {
    if (!t) {
      console.log('*** FAILED ***');
      throw new Error(msg);
    }
  };
  var equal = function(a, b) {
    if (a !== b) {
      console.log('*** FAILED ***');
      throw new Error();
    }
  };
  var test = function(name, f) {
    console.log('TEST : ' + name);
    f();
    console.log('OK\n');
  };

  var parseArgs = function(args) {
    var skips = [
      '--transport=http',
      '--protocol=json',
    ];
    var opts = {
      port: '9090',
      // protocol: 'json',
    };
    var keys = {};
    for (var key in opts) {
      keys['--' + key + '='] = key;
    }
    for (var i in args) {
      var arg = args[i];
      if (skips.indexOf(arg) != -1) {
        continue;
      }
      var hit = false;
      for (var k in keys) {
        if (arg.slice(0, k.length) === k) {
          opts[keys[k]] = arg.slice(k.length);
          hit = true;
          break;
        }
      }
      if (!hit) {
        throw new Error('Unknown argument: ' + arg);
      }
    }
    opts.port = parseInt(opts.port, 10);
    if (!opts.port || opts.port < 1 || opts.port > 65535) {
      throw new Error('Invalid port number');
    }
    return opts;
  };

  var execute = function() {
    console.log('### Apache Thrift Javascript standalone test client');
    console.log('------------------------------------------------------------');

    phantom.page.injectJs('src/thrift.js');
    phantom.page.injectJs('test/gen-js/ThriftTest_types.js');
    phantom.page.injectJs('test/gen-js/ThriftTest.js');

    var system = require('system');
    var opts = parseArgs(system.args.slice(1));
    var port = opts.port;
    var transport = new Thrift.Transport('http://localhost:' + port + '/service');
    var protocol  = new Thrift.Protocol(transport);
    var client    = new ThriftTest.ThriftTestClient(protocol);


    // TODO: Remove duplicate code with test.js.
    // all Languages in UTF-8
    var stringTest = "Afrikaans, Alemannisch, Aragonés, العربية, مصرى, Asturianu, Aymar aru, Azərbaycan, Башҡорт, Boarisch, Žemaitėška, Беларуская, Беларуская (тарашкевіца), Български, Bamanankan, বাংলা, Brezhoneg, Bosanski, Català, Mìng-dĕ̤ng-ngṳ̄, Нохчийн, Cebuano, ᏣᎳᎩ, Česky, Словѣ́ньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ, Чӑвашла, Cymraeg, Dansk, Zazaki, ދިވެހިބަސް, Ελληνικά, Emiliàn e rumagnòl, English, Esperanto, Español, Eesti, Euskara, فارسی, Suomi, Võro, Føroyskt, Français, Arpetan, Furlan, Frysk, Gaeilge, 贛語, Gàidhlig, Galego, Avañe'ẽ, ગુજરાતી, Gaelg, עברית, हिन्दी, Fiji Hindi, Hrvatski, Kreyòl ayisyen, Magyar, Հայերեն, Interlingua, Bahasa Indonesia, Ilokano, Ido, Íslenska, Italiano, 日本語, Lojban, Basa Jawa, ქართული, Kongo, Kalaallisut, ಕನ್ನಡ, 한국어, Къарачай-Малкъар, Ripoarisch, Kurdî, Коми, Kernewek, Кыргызча, Latina, Ladino, Lëtzebuergesch, Limburgs, Lingála, ລາວ, Lietuvių, Latviešu, Basa Banyumasan, Malagasy, Македонски, മലയാളം, मराठी, Bahasa Melayu, مازِرونی, Nnapulitano, Nedersaksisch, नेपाल भाषा, Nederlands, ‪Norsk (nynorsk)‬, ‪Norsk (bokmål)‬, Nouormand, Diné bizaad, Occitan, Иронау, Papiamentu, Deitsch, Norfuk / Pitkern, Polski, پنجابی, پښتو, Português, Runa Simi, Rumantsch, Romani, Română, Русский, Саха тыла, Sardu, Sicilianu, Scots, Sámegiella, Simple English, Slovenčina, Slovenščina, Српски / Srpski, Seeltersk, Svenska, Kiswahili, தமிழ், తెలుగు, Тоҷикӣ, ไทย, Türkmençe, Tagalog, Türkçe, Татарча/Tatarça, Українська, اردو, Tiếng Việt, Volapük, Walon, Winaray, 吴语, isiXhosa, ייִדיש, Yorùbá, Zeêuws, 中文, Bân-lâm-gú, 粵語";

    function checkRecursively(map1, map2) {
      if (typeof map1 !== 'function' && typeof map2 !== 'function') {
        if (!map1 || typeof map1 !== 'object') {
          equal(map1, map2);
        } else {
          for (var key in map1) {
            checkRecursively(map1[key], map2[key]);
          }
        }
      }
    }

    test("Void", function() {
      equal(client.testVoid(), undefined);
    });
    test("Binary (String)", function() {
      var binary = '';
      for (var v = 255; v >= 0; --v) {
        binary += String.fromCharCode(v);
      }
      equal(client.testBinary(binary), binary);
    });
    test("Binary (Uint8Array)", function() {
      var binary = '';
      for (var v = 255; v >= 0; --v) {
        binary += String.fromCharCode(v);
      }
      var arr = new Uint8Array(binary.length);
      for (var i = 0; i < binary.length; ++i) {
        arr[i] = binary[i].charCodeAt();
      }
      equal(client.testBinary(arr), binary);
    });
    test("String", function() {
      equal(client.testString(''), '');
      equal(client.testString(stringTest), stringTest);

      var specialCharacters = 'quote: \" backslash:' +
        ' forwardslash-escaped: \/ ' +
          ' backspace: \b formfeed: \f newline: \n return: \r tab: ' +
            ' now-all-of-them-together: "\\\/\b\n\r\t' +
              ' now-a-bunch-of-junk: !@#$%&()(&%$#{}{}<><><';
              equal(client.testString(specialCharacters),specialCharacters);
    });
    test("Double", function() {
      equal(client.testDouble(0), 0);
      equal(client.testDouble(-1), -1);
      equal(client.testDouble(3.14), 3.14);
      equal(client.testDouble(Math.pow(2,60)), Math.pow(2,60));
    });
    test("Bool", function() {
      equal(client.testBool(true), true);
      equal(client.testBool(false), false);
    });
    test("I8", function() {
      equal(client.testByte(0), 0);
      equal(client.testByte(0x01), 0x01);
    });
    test("I32", function() {
      equal(client.testI32(0), 0);
      equal(client.testI32(Math.pow(2,30)), Math.pow(2,30));
      equal(client.testI32(-Math.pow(2,30)), -Math.pow(2,30));
    });
    test("I64", function() {
      equal(client.testI64(0), 0);
      //This is usually 2^60 but JS cannot represent anything over 2^52 accurately
      equal(client.testI64(Math.pow(2,52)), Math.pow(2,52));
      equal(client.testI64(-Math.pow(2,52)), -Math.pow(2,52));
    });

    test("Struct", function() {
      var structTestInput = new ThriftTest.Xtruct();
      structTestInput.string_thing = 'worked';
      structTestInput.byte_thing = 0x01;
      structTestInput.i32_thing = Math.pow(2,30);
      //This is usually 2^60 but JS cannot represent anything over 2^52 accurately
      structTestInput.i64_thing = Math.pow(2,52);

      var structTestOutput = client.testStruct(structTestInput);

      equal(structTestOutput.string_thing, structTestInput.string_thing);
      equal(structTestOutput.byte_thing, structTestInput.byte_thing);
      equal(structTestOutput.i32_thing, structTestInput.i32_thing);
      equal(structTestOutput.i64_thing, structTestInput.i64_thing);

      equal(JSON.stringify(structTestOutput), JSON.stringify(structTestInput));
    });

    test("Nest", function() {
      var xtrTestInput = new ThriftTest.Xtruct();
      xtrTestInput.string_thing = 'worked';
      xtrTestInput.byte_thing = 0x01;
      xtrTestInput.i32_thing = Math.pow(2,30);
      //This is usually 2^60 but JS cannot represent anything over 2^52 accurately
      xtrTestInput.i64_thing = Math.pow(2,52);

      var nestTestInput = new ThriftTest.Xtruct2();
      nestTestInput.byte_thing = 0x02;
      nestTestInput.struct_thing = xtrTestInput;
      nestTestInput.i32_thing = Math.pow(2,15);

      var nestTestOutput = client.testNest(nestTestInput);

      equal(nestTestOutput.byte_thing, nestTestInput.byte_thing);
      equal(nestTestOutput.struct_thing.string_thing, nestTestInput.struct_thing.string_thing);
      equal(nestTestOutput.struct_thing.byte_thing, nestTestInput.struct_thing.byte_thing);
      equal(nestTestOutput.struct_thing.i32_thing, nestTestInput.struct_thing.i32_thing);
      equal(nestTestOutput.struct_thing.i64_thing, nestTestInput.struct_thing.i64_thing);
      equal(nestTestOutput.i32_thing, nestTestInput.i32_thing);

      equal(JSON.stringify(nestTestOutput), JSON.stringify(nestTestInput));
    });

    test("Map", function() {
      var mapTestInput = {7:77, 8:88, 9:99};

      var mapTestOutput = client.testMap(mapTestInput);

      for (var key in mapTestOutput) {
        equal(mapTestOutput[key], mapTestInput[key]);
      }
    });

    test("StringMap", function() {
      var mapTestInput = {
        "a":"123", "a b":"with spaces ", "same":"same", "0":"numeric key",
        "longValue":stringTest, stringTest:"long key"
      };

      var mapTestOutput = client.testStringMap(mapTestInput);

      for (var key in mapTestOutput) {
        equal(mapTestOutput[key], mapTestInput[key]);
      }
    });

    test("Set", function() {
      var setTestInput = [1,2,3];
      ok(client.testSet(setTestInput), setTestInput);
    });

    test("List", function() {
      var listTestInput = [1,2,3];
      ok(client.testList(listTestInput), listTestInput);
    });

    test("Enum", function() {
      equal(client.testEnum(ThriftTest.Numberz.ONE), ThriftTest.Numberz.ONE);
    });

    test("TypeDef", function() {
      equal(client.testTypedef(69), 69);
    });

    test("Skip", function() {
      var structTestInput = new ThriftTest.Xtruct();
      var modifiedClient = new ThriftTest.ThriftTestClient(protocol);

      modifiedClient.recv_testStruct = function() {
        var input  = modifiedClient.input;
        var xtruct3 = new ThriftTest.Xtruct3();

        input.readMessageBegin();
        input.readStructBegin();

        // read Xtruct data with Xtruct3
        input.readFieldBegin();
        xtruct3.read(input);
        input.readFieldEnd();
        // read Thrift.Type.STOP message
        input.readFieldBegin();
        input.readFieldEnd();

        input.readStructEnd();
        input.readMessageEnd();

        return xtruct3;
      };

      structTestInput.string_thing = 'worked';
      structTestInput.byte_thing   = 0x01;
      structTestInput.i32_thing    = Math.pow(2,30);
      structTestInput.i64_thing    = Math.pow(2,52);

      var structTestOutput = modifiedClient.testStruct(structTestInput);

      equal(structTestOutput instanceof ThriftTest.Xtruct3, true);
      equal(structTestOutput.string_thing, structTestInput.string_thing);
      equal(structTestOutput.changed, null);
      equal(structTestOutput.i32_thing, structTestInput.i32_thing);
      equal(structTestOutput.i64_thing, structTestInput.i64_thing);
    });

    test("MapMap", function() {
      var mapMapTestExpectedResult = {
        "4":{"1":1,"2":2,"3":3,"4":4},
        "-4":{"-4":-4, "-3":-3, "-2":-2, "-1":-1}
      };

      var mapMapTestOutput = client.testMapMap(1);


      for (var key in mapMapTestOutput) {
        for (var key2 in mapMapTestOutput[key]) {
          equal(mapMapTestOutput[key][key2], mapMapTestExpectedResult[key][key2]);
        }
      }

      checkRecursively(mapMapTestOutput, mapMapTestExpectedResult);
    });

    test("Xception", function() {
      try {
        client.testException("Xception");
        ok(false);
      } catch (e) {
        equal(e.errorCode, 1001);
        equal(e.message, "Xception");
      }
    });

    test("no Exception", function() {
      try {
        client.testException("no Exception");
      } catch (e) {
        ok(false);
      }
    });

    test("TException", function() {
      try {
        client.testException("TException");
        ok(false);
      } catch(e) {
        ok(ok);
      }
    });

    var crazy = {
      "userMap":{ "5":5, "8":8 },
      "xtructs":[{
        "string_thing":"Goodbye4",
        "byte_thing":4,
        "i32_thing":4,
        "i64_thing":4
      },
      {
        "string_thing":"Hello2",
        "byte_thing":2,
        "i32_thing":2,
        "i64_thing":2
      }]
    };
    test("Insanity", function() {
      var insanity = {
        "1":{
          "2":crazy,
          "3":crazy
        },
        "2":{ "6":{ "userMap":null, "xtructs":null } }
      };
      var res = client.testInsanity(new ThriftTest.Insanity(crazy));
      ok(res, JSON.stringify(res));
      ok(insanity, JSON.stringify(insanity));

      checkRecursively(res, insanity);
    });

    console.log('------------------------------------------------------------');
    console.log('### All tests succeeded.');
    return 0;
  };

  try {
    var ret = execute();
    phantom.exit(ret);
  } catch (err) {
    // Catch all and exit to avoid hang.
    console.error(err);
    phantom.exit(1);
  }
})();