/*
 *	Sample code to demonstrate the BlipADeal API
 *
 *	Written By By: Sido.B JULY 14th 2012
 *
 *	For further information please visit : www.blipadeal.com/dev-api
 *	For Online working demo please visit : webapi.blipadeal.com/webapi
 *	For support or help please email     : support@blipadeal.com
 *
 *	PLEASE NOTE: ALL THE HTML AND OTHER CODE HAS BEEN TAKE OUT OF THIS
 *	EXAMPLE TO GET THE
 *	BEST VIEW OF THE ACTUAL API CORE CODE. IF YOU WOULD LIKE TO SEE THE FULL
 *	RUNNING DEMO PLEASE GO TO
 *	http://www.blipadeal.com/api-dev/blipadeal_api_javascript_sample_program.html
 *
 *	YOU CAN VIEW SOURCE AND CLICK ON THE  blipadeal_api_sample.js script
 *	TO SEE ALL THE ADDITIONAL CODE
 *
 * */

/*
 * "Generic function to send the request to the API"
 *
 * */
function _call_function(remote_func_name, local_callback_func  ,json_object)
{
	json_object[ 'message_status'   ] = 'SUCCESS';
	json_object[ 'api_key_token'    ] = '<YOU MUST REQUEST TOKEN>';
	json_object[ 'api_secret_token' ] = '<YOU MUST SECRET TOKEN>' ;

        var url_uri = 'https://webapi.blipadeal.com/' + remote_func_name + 
			'?request=' + JSON.stringify( json_object );
	//
	// Send the request , doing jsonpCallback is the same as doing
	// &callback=local_callback_func
	// 
	// SO if you are not using jquery and the jsonpCallback option didnt
	// exist you would do something like
	// http://webapi.blipadeal.com/func_name?reqest=JSON_OBJ&callback=callback_func
	//
        $.ajax(
                {
                        type            : 'GET',
                        url             :  url_uri,
                        dataType        : 'jsonp',
                        jsonpCallback   : local_callback_func
                }
        );
}

/*
 * This function will get all the deals based on a phrase in the city of
 * sydney. Then it will look for deals near by sydney given the same phrase
 *
 * */

function _get_deals_of_category_type_in_given_location(free_text)
{
	var json_object = {
		'free_text': encodeURIComponent(
				free_text
		)
	};
	_call_function(
		'api_get_category_type',
		'_get_deals_of_category_type_in_given_location_callback',
		json_object
	);
}

/*
 * Callback for the above function
 *
 * */
function _get_deals_of_category_type_in_given_location_callback(response)
{
	var message_status = response.message_action;
	if ( message_status == 'GET_CATEGORY_TYPE_SUCCESS' )
	{
		var category_array = response.api_category_type
		for (var idx = 0 ; idx < category_array.length ; idx++)
		{
			// DO SOME WORK HERE
		}
	}
}

/*
 * This function will retrieve all of the countries currently active within
 * the blipADeal
 *
 * */
function _get_all_countries()
{
	var json_object = {};
	
        _call_function(
                'api_get_country',
                '_get_all_countries_callback',
                json_object
        );
}

function _get_all_countries_callback(response)
{

	var message_status = response.message_action;
	if ( message_status == 'COUNTRY_RETRIEVE_SUCCESS' )
	{		
		var country_list = response.country_list;
		for (var idx=0; idx < country_list.length; idx++)
		{
			// DO SOME WORK HERE
		}
		// GET THE CITIES BASED ON THE FIRST COUNTRY IN THE LIST 
		// AS DEFAULT
		_get_all_cities_from_a_country(
			country_list[0].blp_main_deal_detail_country_location
		)
	}
}

/*
 * This function will retrieve all the cities in a given country. You may want to use this
 * to get deals from multiple cities
 *
 * */

function _get_all_cities_from_a_country(country)
{
	var json_object = {
		"param_country" : country
	};
        _call_function(
                'api_get_location',
                '_get_all_cities_from_a_country_callback',
                json_object
        );
}

function _get_all_cities_from_a_country_callback(response)
{
	var message_status = response.message_action;
	$('#blp_get_city_result_id').html('');
	if (message_status == 'CITY_RETRIEVE_SUCCESS')
	{
		var city_list  = response.location_list;
		for (var idx=0; idx < city_list.length; idx++)
		{
			// DO SOME WORK HERE	
		}
	}
}

/*
 * This function will get the location of all the places where there are deals within
 * a 200km region
 *
 * */
function _get_deals_near_by_text(country, city, distance)
{
	json_request = {
		"param_city"    :  city,
		"param_country" :  country,
		"param_distance":  distance
	}
        _call_function(
                'api_get_deal_location_near_by_text',
                '_get_deals_near_by_text_callback',
                json_request
        );
}

function _get_deals_near_by_text_callback(response)
{
        var message_status = response.message_action;

        if ( message_status == 'GET_DEAL_LOCATION_NEAR_BY_SUCCESSFUL' )
        {
		for (var idx=0; idx < poi_list.length; idx++)
		{
			// DO SOME WORK HERE
		}
	}
}

/*
 *
 * This will get deals based on a given category
 *
 * */

function _get_deals_based_on_category(country, city)
{
	var category_selected = $('#blp_get_free_text_result_id').val();
	json_request = {
		"city_select"    : city,
		"country_select" : country,
		"category_list"  : [category_selected],
		"sort_method"    : "bought"
	}
        _call_function(
                'api_get_category_deals',
                '_get_deals_based_on_category_callback',
                json_request
        );
}


function _get_deals_based_on_category_callback(response)
{
        var message_status = response.message_action;
        $('#blp_main_deals_list_id').html('');
        if (message_status == 'DEAL_RETRIEVE_SUCCESS')
        {
		var country_select = response.country_select;
		var city_select    = response.deal_location;
		for (var idx=0;idx < deal_list.length; idx++)
		{
			// DO SOME WORK HERE
		}
	}
}