'use strict';

const utils = require('../../core/utils');

const kernelRunShortcut = require('../kernel-run-shortcut');

module.exports = function(cpuKernel, name) {

return `() => {

${ kernelRunShortcut.toString() };

const utils = {

allPropertiesOf: function ${ utils.allPropertiesOf.toString() },

clone: function ${ utils.clone.toString() },

/*splitArray: function ${ utils.splitArray.toString() },

getArgumentType: function ${ utils.getArgumentType.toString() },

getOutput: function ${ utils.getOutput.toString() },

dimToTexSize: function ${ utils.dimToTexSize.toString() },

copyFlatten: function ${ utils.copyFlatten.toString() },

flatten: function ${ utils.flatten.toString() },

systemEndianness: '${ utils.systemEndianness() }',

initWebGl: function ${ utils.initWebGl.toString() },

isArray: function ${ utils.isArray.toString() }*/

};

class ${ name || 'Kernel' } {

constructor() {

this.argumentsLength = 0;

this._canvas = null;

this._webGl = null;

this.built = false;

this.program = null;

this.paramNames = ${ JSON.stringify(cpuKernel.paramNames) };

this.paramTypes = ${ JSON.stringify(cpuKernel.paramTypes) };

this.texSize = ${ JSON.stringify(cpuKernel.texSize) };

this.output = ${ JSON.stringify(cpuKernel.output) };

this._kernelString = \`${ cpuKernel._kernelString }\`;

this.output = ${ JSON.stringify(cpuKernel.output) };

this.run = function() {

this.run = null;

this.build();

return this.run.apply(this, arguments);

}.bind(this);

this.thread = {

x: 0,

y: 0,

z: 0

};

}

setCanvas(canvas) { this._canvas = canvas; return this; }

setWebGl(webGl) { this._webGl = webGl; return this; }

${ cpuKernel.build.toString() }

run () { ${ cpuKernel.kernelString } }

getKernelString() { return this._kernelString; }

};

return kernelRunShortcut(new Kernel());

};`;

};