var UUIDjs = require("./lib/uuid"),

test = require("./lib/test");

var websvr = require('../websvr')().stop();

(function() {

// Private array of chars to use

var CHARS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('');

Math.uuid = function (len, radix) {

var chars = CHARS, uuid = [], i;

radix = radix || chars.length;

if (len) {

// Compact form

for (i = 0; i < len; i++) uuid[i] = chars[0 | Math.random()*radix];

} else {

// rfc4122, version 4 form

var r;

// rfc4122 requires these characters

uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';

uuid[14] = '4';

// Fill in random data. At i==19 set the high bits of clock sequence as

// per rfc4122, sec. 4.1.5

for (i = 0; i < 36; i++) {

if (!uuid[i]) {

r = 0 | Math.random()*16;

uuid[i] = chars[(i == 19) ? (r & 0x3) | 0x8 : r];

}

}

}

return uuid.join('');

};

// A more performant, but slightly bulkier, RFC4122v4 solution. We boost performance

// by minimizing calls to random()

Math.uuidFast = function() {

var chars = CHARS, uuid = new Array(36), rnd=0, r;

for (var i = 0; i < 36; i++) {

if (i==8 || i==13 || i==18 || i==23) {

uuid[i] = '-';

} else if (i==14) {

uuid[i] = '4';

} else {

if (rnd <= 0x02) rnd = 0x2000000 + (Math.random()*0x1000000)|0;

r = rnd & 0xf;

rnd = rnd >> 4;

uuid[i] = chars[(i == 19) ? (r & 0x3) | 0x8 : r];

}

}

return uuid.join('');

};

// A more compact, but less performant, RFC4122v4 solution:

Math.uuidCompact = function() {

return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {

var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);

return v.toString(16);

});

};

})();

//Conver to array will make it slower;

var CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";

var CHARSArr = CHARS.split('');

var SCHARS = "0123456789ABCDEF";

var SCHARSArr = SCHARS.split('');

console.log("Testing long chars:");

test("Math.uuid(32)", function() {

Math.uuid(32);

});

test("Math.uuidFast", function() {

Math.uuidFast();

});

test("UUIDjs.create", function() {

UUIDjs.create();

});

var createUUID = function() {

var create = function() {

return (Math.random() * 0x10000 | 0).toString(16);

};

var uuid = new Array(8);

for (var i = 0; i < 8; i++) {

uuid[i] = (Math.random() * 0x10000 | 0).toString(16);

}

};

test("createUUID", function() {

createUUID();

});

test("UUID fixed array", function() {

//Using fixed size array will be more faster than "new Array()"

var uuid = new Array(32);

for (var i = 0; i < 32; i++) {

uuid[i] = CHARS[0 | Math.random() * 36];

}

uuid = uuid.join();

});

test("UUID string plus", function() {

var uuid = "";

for (var i = 0; i < 32; i++) {

uuid += CHARS[0 | Math.random() * 36];

}

});

test("UUIDArr string plus", function() {

var uuid = "";

for (var i = 0; i < 32; i++) {

uuid += CHARSArr[0 | Math.random() * 36];

}

});

test("UUIDArr fixed array", function() {

//Using fixed size array will be more faster than "new Array()"

var uuid = new Array(32);

for (var i = 0; i < 32; i++) {

uuid[i] = CHARSArr[0 | Math.random() * 36];

}

uuid = uuid.join();

});

console.log("\r\n\r\nTesting short chars:");

test("UUID fixed array", function() {

//Using fixed size array will be more faster than "new Array()"

var uuid = new Array(32);

for (var i = 0; i < 32; i++) {

uuid[i] = SCHARS[0 | Math.random() * 16];

}

uuid = uuid.join();

});

test("UUID string plus", function() {

var uuid = "";

for (var i = 0; i < 32; i++) {

uuid += SCHARS[0 | Math.random() * 16];

}

});

test("UUIDArr string plus", function() {

var uuid = "";

for (var i = 0; i < 32; i++) {

uuid += SCHARSArr[0 | Math.random() * 16];

}

});

test("UUIDArr fixed array", function() {

//Using fixed size array will be more faster than "new Array()"

var uuid = new Array(32);

for (var i = 0; i < 32; i++) {

uuid[i] = SCHARSArr[0 | Math.random() * 16];

}

uuid = uuid.join();

});

//interval is 4 hours

test("UUIDArr fixed array final", function() {

var suuid = (+new Date()) / 14400000;

var uuid = new Array(32);

for (var i = 0; i < 32; i++) {

uuid[i] = SCHARSArr[0 | Math.random() * 16];

}

suuid += "-" + uuid.join('');

});

test("Custom session id, with full Date", function() {

var uuid

= (+new Date()) //Time stamp, change interval is 0.583 hours, higher 11 bits will be kept

+ '-'

+ ((Math.random() * 0x40000000 | 0)) //Random 1: Used for distinguish the session

+ ((Math.random() * 0x40000000 | 0)); //Random 2: Used for distinguish the session

uuid += '0000000000'.substr(0, 25 - uuid.length);

});

test("Custom session id, with short Date", function() {

var uuid

= ((+new Date()) / 60000 | 0) //Time stamp, change interval is 0.583 hours, higher 11 bits will be kept

+ '-'

+ ((Math.random() * 0x40000000 | 0)) //Random 1: Used for distinguish the session

+ ((Math.random() * 0x40000000 | 0)); //Random 2: Used for distinguish the session

uuid += '0000000000'.substr(0, 25 - uuid.length);

});

test("Test default Session ID", function() {

var newID = websvr.newID();

});

test("Test Session ID with appended chars", function() {

var newID = websvr.newID(3);

});