SOURCE CODE: Uize.Build.ServicesSetup

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/*______________
|       ______  |   U I Z E    J A V A S C R I P T    F R A M E W O R K
|     /      /  |   ---------------------------------------------------
|    /    O /   |    MODULE : Uize.Build.ServicesSetup Package
|   /    / /    |
|  /    / /  /| |    ONLINE : http://www.uize.com
| /____/ /__/_| | COPYRIGHT : (c)2012 UIZE
|          /___ |   LICENSE : Available under MIT License or GNU General Public License
|_______________|             http://www.uize.com/license.html
*/

/* Module Meta Data
  type: Package
  importance: 5
  codeCompleteness: 0
  testCompleteness: 0
  docCompleteness: 5
*/

/*?
  Introduction
    The =Uize.Build.ServicesSetup= package....

    *DEVELOPERS:* `Chris van Rensburg`
*/

Uize.module ({
  name:'Uize.Build.ServicesSetup',
  required:[
    'Uize.Util.Needs',
    'Uize.Data.Matches'
  ],
  builder:function () {
    /*** General Variables ***/
      var
        _uizeRequire = Uize.require,
        _servicesSetup = Uize.Util.Needs (),
        _registeredServices = {},
        _trueFlag = {}
      ;

    /*** override Uize.require in order to inject service setup ***/
      Uize.require = function (_modules,_callback) {
        if (typeof _modules == 'string')
          _modules = [_modules]
        ;
        _uizeRequire (
          _modules,
          function () {
            var _uizeRequireCallbackArgs = arguments;
            _servicesSetup.need (
              Uize.Data.Matches.values (
                _modules,
                function (_module) {return _registeredServices [_module] == _trueFlag}
              ),
              function () {_callback && _callback.apply (0,_uizeRequireCallbackArgs)}
            );
          }
        );
      };

    function _registerServiceSetup (_serviceModuleName,_serviceAdapterModuleName,_serviceSetup) {
      _registeredServices [_serviceModuleName] = _trueFlag;
      _servicesSetup.provide (
        _serviceModuleName,
        function (_provide) {
          _uizeRequire (
            [_serviceModuleName,_serviceAdapterModuleName],
            function (_serviceModule,_serviceAdapterModule) {
              (_service = _serviceModule.singleton ()).set ('adapter',_serviceAdapterModule.singleton ());
              _serviceSetup (_service,function () {_provide (_service)});
            }
          );
        }
      );
    }

    /*** register setup for different services ***/
      var _isWsh = typeof ActiveXObject != 'undefined';
      _registerServiceSetup (
        'Uize.Services.FileSystem',
        _isWsh ? 'Uize.Services.FileSystemWsh' : 'Uize.Services.FileSystemNode',
        function (_service,_doneWithSetup) {
          _service.init ();
          _doneWithSetup ();
        }
      );
  }
});