/*---------------------------------------------------------
 * John Resig Class, to be moved to openerp.base.Class
 *---------------------------------------------------------*/

(function() {
  var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;
  // The base Class implementation (does nothing)
  this.Class = function(){};

  // Create a new Class that inherits from this class
  Class.extend = function(prop) {
    var _super = this.prototype;

    // Instantiate a base class (but only create the instance,
    // don't run the init constructor)
    initializing = true;
    var prototype = new this();
    initializing = false;

    // Copy the properties over onto the new prototype
    for (var name in prop) {
      // Check if we're overwriting an existing function
      prototype[name] = typeof prop[name] == "function" && 
        typeof _super[name] == "function" && fnTest.test(prop[name]) ?
        (function(name, fn){
          return function() {
            var tmp = this._super;

            // Add a new ._super() method that is the same method
            // but on the super-class
            this._super = _super[name];

            // The method only need to be bound temporarily, so we
            // remove it when we're done executing
            var ret = fn.apply(this, arguments);
            this._super = tmp;

            return ret;
          };
        })(name, prop[name]) :
        prop[name];
    }

    // The dummy class constructor
    function Class() {
      // All construction is actually done in the init method
      if ( !initializing && this.init )
        this.init.apply(this, arguments);
    }

    // Populate our constructed prototype object
    Class.prototype = prototype;

    // Enforce the constructor to be what we expect
    Class.constructor = Class;

    // And make this class extendable
    Class.extend = arguments.callee;

    return Class;
  };
})();

//---------------------------------------------------------
// OpenERP initialisation and black magic about the pool
//---------------------------------------------------------

/**
 * @name openerp
 * @namespace
 */
(function() {
    if (this.openerp)
        return;
    var session_counter = 0;

    /** @lends openerp */
    var openerp = this.openerp =  {
        /**
         * Debug flag turns on logging
         */
        debug: true,
        // element_ids registry linked to all controllers on the page
        // TODO rename to elements, or keep gtk naming?
        screen: {},
        // Per session namespace
        // openerp.<module> will map to
        // openerp.sessions.sessionname.<module> using a closure
        sessions: {},
        /**
         * OpenERP instance constructor
         *
         * @param {Boolean} skip_init if true, skips the built-in initialization
         */
        init: function(skip_init) {
            var new_instance = {
                // links to the global openerp
                _openerp: openerp,
                // Only base will be loaded, the rest will be by loaded by
                // openerp.base.Connection on the first connection
                _modules_loaded: false,
                // this unique id will be replaced by hostname_databasename by
                // openerp.base.Connection on the first connection
                _session_id: "session" + session_counter++,
                screen: openerp.screen,
                sessions: openerp.sessions,
                base: {}
            };
            openerp.sessions[new_instance._session_id] = new_instance;
            if (!skip_init)
                openerp.base(new_instance);
            return new_instance;
        }
    };
})();

//---------------------------------------------------------
// OpenERP base module split
//---------------------------------------------------------

/** @namespace */
openerp.base = function(instance) {
    openerp.base.chrome(instance);
    openerp.base.data(instance);
    openerp.base.views(instance);
    openerp.base.search(instance);
    openerp.base.list(instance);
    openerp.base.m2o(instance);
    openerp.base.form(instance);
};

// vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: