var $, Context, Transparency, _, helpers,
  indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

_ = require('../lib/lodash.js');

helpers = require('./helpers');

Context = require('./context');

Transparency = {};

Transparency.render = function(context, models, directives, options) {
  var base, log;
  if (models == null) {
    models = [];
  }
  if (directives == null) {
    directives = {};
  }
  if (options == null) {
    options = {};
  }
  log = options.debug && console ? helpers.consoleLogger : helpers.nullLogger;
  log("Transparency.render:", context, models, directives, options);
  if (!context) {
    return;
  }
  if (!_.isArray(models)) {
    models = [models];
  }
  context = (base = helpers.data(context)).context || (base.context = new Context(context, Transparency));
  return context.render(models, directives, options).el;
};

Transparency.matcher = function(element, key) {
  return element.el.id === key || indexOf.call(element.classNames, key) >= 0 || element.el.name === key || element.el.getAttribute('data-bind') === key;
};

Transparency.clone = function(node) {
  return $(node).clone()[0];
};

Transparency.jQueryPlugin = helpers.chainable(function(models, directives, options) {
  var context, i, len, results;
  results = [];
  for (i = 0, len = this.length; i < len; i++) {
    context = this[i];
    results.push(Transparency.render(context, models, directives, options));
  }
  return results;
});

if ((typeof jQuery !== "undefined" && jQuery !== null) || (typeof Zepto !== "undefined" && Zepto !== null)) {
  $ = jQuery || Zepto;
  if ($ != null) {
    $.fn.render = Transparency.jQueryPlugin;
  }
}

if (typeof module !== "undefined" && module !== null ? module.exports : void 0) {
  module.exports = Transparency;
}

if (typeof window !== "undefined" && window !== null) {
  window.Transparency = Transparency;
}

if (typeof define !== "undefined" && define !== null ? define.amd : void 0) {
  define(function() {
    return Transparency;
  });
}