var Shuffle = require('./Shuffle'); 
var GetValue = require('../object/GetValue'); 
var BuildChunk = function (a, b, qty){ 
var out = [] ; 
for (var aIndex = 0; 
aIndex < _AN_Read_length('length', a); aIndex++ ){ 
for (var bIndex = 0; 
bIndex < _AN_Read_length('length', b); bIndex++ ){ 
for (var i = 0; 
i < qty; i++ ){ 
out.push({ 
a: a[aIndex],
b: b[bIndex]}
); 
} 
} 
} 
return out; 
} 
; 
var Range = function (a, b, options){ 
var max = GetValue(options, 'max', 0); 
var qty = GetValue(options, 'qty', 1); 
var random = GetValue(options, 'random', false ); 
var randomB = GetValue(options, 'randomB', false ); 
var repeat = GetValue(options, 'repeat', 0); 
var yoyo = GetValue(options, 'yoyo', false ); 
var out = [] ; 
if (randomB) { 
Shuffle(b); 
} 
if (repeat === -1) { 
if (max === 0) { 
repeat = 0; 
} 
 else { 
var total = (_AN_Read_length('length', a) * _AN_Read_length('length', b)) * qty; 
if (yoyo) { 
total *= 2; 
} 
repeat = Math.ceil(max / total); 
} 
} 
for (var i = 0; 
i <= repeat; i++ ){ 
var chunk = BuildChunk(a, b, qty); 
if (random) { 
Shuffle(chunk); 
} 
out = out.concat(chunk); 
if (yoyo) { 
chunk.reverse(); 
out = out.concat(chunk); 
} 
} 
if (max) { 
out.splice(max); 
} 
return out; 
} 
; 
module.exports = Range;