define([
    "config",
	"constants",

    "storage_utils",

    "jquery",
    "underscore",
    "backbone",
],
function(config, constants,
    storage_utils){

    /**
    * Model for submit assistant. Store all configuration data
    */
	var SubmitAssistantModel = Backbone.Model.extend({

		defaults: {
            //type of SA
			"type_SA": undefined,

            "API_version": undefined,

            //configuration parameters
			"is_locked": undefined,
            "administration_group": undefined,
			"is_admin": false,
			"is_validation_branch": false,
            "validation_branches": undefined,
		},

        /**
        * See Backbone documentation.
        *
        * @param type_SA - the type of the SA.
        * @param API_version - the version of the API.
        * @param is_locked - boolean indicating if validation process is enable.
        * @param administration_group - the name of the perforce administration group, 
        *                               not affecting by validation process.
        */
        initialize: function(){
        },

        /** 
        * Check if SA is in validation process mode.
        * Check if user is admin.
        * If not, check if one of the file of the CL is on validation branch.
        *
        * @param changelistModel - the model of the changelist.
        */
        checkValidationProcess: function(changelistModel){
            if(this.get("is_locked")){
                //1st: check if admin
                var groups = storage_utils.getGroups();

                var i = 0; 
                var length = groups.length;
                while(i < length && ! this.get("is_admin")){
                    if(groups[i] == this.get("administration_group")){
                        this.set("is_admin", true);
                    }
                    i++;
                }
                
                if(! this.get("is_admin")){
                    //2nd: if not admin, check if at least one file belongs to one of the validation branches
                    var validation_branches = "";
                    var stringified_changelist = JSON.stringify(changelistModel.toJSON());

                    if(this.get("type_SA") === constants.type_code){
                        var i = 0;
                        var length = config.code_branch.length;

                        while(! this.get("is_validation_branch") && i < length){
                            var regex = new RegExp("\"Files[0-9]+\":\"" + config.code_branch[i]);

                            this.set("is_validation_branch", stringified_changelist.match(regex) ? true : false);
                            i++;
                        }

                        this.set("validation_branches", config.code_branch);
                    }
                    else if(this.get("type_SA") === constants.type_data){
                        var i = 0;
                        var length = config.data_branch.length;

                        while(! this.get("is_validation_branch") && i < length){
                            var regex = new RegExp("\"Files[0-9]+\":\"" + config.data_branch[i]);

                            this.set("is_validation_branch", stringified_changelist.match(regex) ? true : false);
                            i++;
                        }

                        this.set("validation_branches", config.data_branch);
                    }
                }
            }
        },
	});

	return SubmitAssistantModel;
});