'use strict';
var Q = require('q')
module.exports = function(Funnel) {

	Funnel.details = function(funnel_id, callback) {
		var result       = {};
		var app          = Funnel.app;
		var Step         = app.models.Step;
		var Page         = app.models.Page;
		var Product      = app.models.Product;
		var Transition   = app.models.Transition;
		var Pricingmodel = app.models.PricingModel;
		var Variant      = app.models.Variant;

		Funnel.findById(funnel_id)
		.then(funnel => {
				var steps_ids          = funnel.steps;
				var products_ids       = funnel.products;
				var steps              = {};
				var products           = [];
				result["name"]                        =  funnel.name;
				result["descriptor"]                  =  funnel.descriptor;
				result["slug"]                        =  funnel.slug;
				result["total_free_shipping_count"]   =  funnel.total_free_shipping_count;
				result["url"]                         =  funnel.url;

			      var promises = steps_ids.map(function (step_id) {
			        return Step.findById(step_id)
					.then(step => {
						var step_details = {};
		 	 			var transition_id = step.transition_id;
			 	 	    var page_id       = step.page_id;

		 	 			step_details["id"]          = step_id;
		 	 			step_details["name"]        = step.name;
		 	 			step_details["type"]        = step.type;
		 	 			step_details["description"] = step.description;
		 	 			step_details["funnel_id"]   = step.funnel_id;
		 	 			return [step_details , transition_id , page_id , step_id];

					}).then(function(data){
						console.log("hereeeeeeeeeeeeee");
						console.log(data);
						return Transition.findById(data[1])
						.then(transition => {
			 	 			var transition_details = {};
			 	 			transition_details["name"]      = transition.name;
			 	 			transition_details["signal"]    = transition.signal;
			 	 			transition_details["condition"] = transition.condition;
			 	 			transition_details["from"]      = transition.from;
			 	 			transition_details["to"]        = transition.to;
			 	 			data[0]["transition"]           = transition_details;

			 	 			console.log("transition_details");
			 	 			console.log(transition_details);
			 	 			return data
			 	 		});
					}).then(function(data){

		 	 			return Page.findById(data[2])
						.then(page => {
					  		var page_details = {};
			 	 			page_details["name"]      = page.name;
			 	 			page_details["type"]      = page.type;
			 	 			page_details["title"]     = page.title;
			 	 			page_details["status"]    = page.status;
			 	 			page_details["slug"]      = page.slug;
			 	 			page_details["path"]      = page.path;
			 	 			data[0]["page"]      = page_details;
			 	 			console.log("page_details");
			 	 			console.log(page_details);
			 	 			return data;
			 	 		});
					}).then(function(data){


	 	 				console.log("step_details");
		 	 			console.log(data[0]);
						steps[data[3]] = data[0];
						return steps;
					}).catch(step_error => {
					  console.log(step_error);
					});
			      });
			      return Q.all(promises).then(function (steps) { // [2]
			        		console.log("steps");
							console.log(steps);
							result["steps"] = steps;
							callback(null , result);
			      })




		}).catch(funnel_error => {
		  console.log(funnel_error);
		});


	}

	Funnel.remoteMethod('details', {
		accepts: {arg: 'id', type: 'number', required: true},
	    returns: {arg: 'res', type: 'object'}
	});

};