namespace('ArJs', function() {
  return this.Model = (function() {
    Model.prototype["private"] = {};

    Model.prototype.primaryKey = 'id';

    function Model(data) {
      var _this = this;
      $.extend(this, ko.mapping.fromJS(data));
      this[this.primaryKey].subscribe(function(newval) {
        return print(("JSC Fatal Error: Primary key \"" + _this.primaryKey + "\" (" + data.id + " => " + newval + ") ") + ("for model \"" + _this.model.name + "\" has been changed. Это влечёт к полному фейлу индексации данных."), "#900");
      });
    }

    Model.setup = function(data) {
      var i, _i, _len;
      if (this.prototype["private"][this.prototype.model.name] == null) {
        this.prototype["private"][this.prototype.model.name] = {
          properties: {},
          index: []
        };
      }
      for (_i = 0, _len = data.length; _i < _len; _i++) {
        i = data[_i];
        this.prototype["private"][this.prototype.model.name].properties[i[this.prototype.primaryKey]] = new Models[this.prototype.model.name](i);
        this.prototype["private"][this.prototype.model.name].index.push(i.id);
      }
      return this;
    };

    Model.where = function(conditions, args) {
      return (new ArJs.QueryBuilder(this.prototype["private"][this.prototype.model.name].properties)).where(conditions, args);
    };

    Model.find = function(pk) {
      if (pk === 'all') {
        return this.all();
      }
      if (pk === 'first') {
        return this.first();
      }
      if (pk === 'last') {
        return this.last();
      }
      return this.prototype["private"][this.prototype.model.name].properties[pk];
    };

    Model.findBy = function(type, val) {
      return this.where("" + type + "=%1", [val]).get();
    };

    Model.all = function() {
      return this.prototype["private"][this.prototype.model.name].properties;
    };

    Model.first = function() {
      var i;
      for (i in this.prototype["private"][this.prototype.model.name].properties) {
        return this.prototype["private"][this.prototype.model.name].properties[i];
      }
    };

    Model.last = function() {
      var i;
      for (i in this.prototype["private"][this.prototype.model.name].index.reverse()) {
        return this.prototype["private"][this.prototype.model.name].properties[this.prototype["private"][this.prototype.model.name].index[i]];
      }
    };

    Model.join = function(index, value, data) {
      var i, obj;
      for (i in this.prototype["private"][this.prototype.model.name].properties) {
        obj = this.prototype["private"][this.prototype.model.name].properties[i];
        if (data[obj[index]()] != null) {
          obj[value] = ko.mapping.fromJS(data[i]);
        } else {
          obj[value] = ko.mapping.fromJS(0);
        }
      }
      return this;
    };

    Model.clone = function() {
      var data, i, obj;
      data = [];
      for (i in this.prototype["private"][this.prototype.model.name].properties) {
        obj = this.prototype["private"][this.prototype.model.name].properties[i];
        obj = ko.mapping.toJS(obj);
        delete obj.constructor;
        data.push(new this.prototype.model.proto(obj));
      }
      return data;
    };

    Model.prototype.clone = function() {
      return new this.model.proto(this.serialize().toJs());
    };

    Model.prototype.serialize = function() {
      var _this = this;
      return {
        toJs: function() {
          var obj;
          obj = ko.mapping.toJS(_this["private"][_this.model.name].properties[_this[_this.primaryKey]()]);
          delete obj.constructor;
          return obj;
        },
        toJson: function() {
          var obj;
          obj = ko.mapping.toJSON(_this["private"][_this.model.name].properties[_this[_this.primaryKey]()]);
          delete obj.constructor;
          return obj;
        }
      };
    };

    return Model;

  })();
});