var north = [
			{COUNTY:'Fermanagh', x:3, y:3},
			{COUNTY:'Tyrone', x:4, y:2}, 	
			{COUNTY:'Armagh', x:5, y:5}, 
			{COUNTY:'Lough Neagh', x:5, y:3}, 
			{COUNTY:'Derry', x:5, y:1}, 
			{COUNTY:'Down', x:6, y:4}, 
			{COUNTY:'Antrim', x:6, y:2}
			];
			
 //province_var = {Leinster: true, Munster: true, Connacht: true, Ulster: true};

provinces = [
	{PROVINCE: "Leinster", visibilty:true, counties:["Carlow", "Dublin", "Meath", "Westmeath", "Louth", "Kildare", "Kilkenny", "Offaly", "Laois", "Longford", "Wexford", "Wicklow"]}
	, {PROVINCE: "Munster", visibilty:true, counties:["Cork", "Tipperary", "Kerry", "Waterford", "Clare", "Limerick"]}
	, {PROVINCE: "Connacht", visibilty:true, counties:["Galway", "Mayo", "Sligo", "Leitrim", "Roscommon"]}
	, {PROVINCE: "Ulster", visibilty:true, counties:["Cavan", "Monaghan", "Donegal"]} 
	];

sort_style = "abc"; //123 (alphabetical vs numerical)

// Leinster_province = ["Carlow", "Dublin", "Meath", "Westmeath", "Louth", "Kildare", "Kilkenny", "Offaly", "Laois", "Longford", "Wexford", "Wicklow"];
// Munster_province = ["Cork", "Tipperary", "Kerry", "Waterford", "Clare", "Limerick"];
// Connacht_province = ["Galway", "Mayo", "Sligo", "Leitrim", "Roscommon"];
// Ulster_province = ["Cavan", "Monaghan", "Donegal"];

//provinces = [Leinster_province, Munster_province, Connacht_province, Ulster_province];

county_counter = 26;	//the number of counties with true variable- this will change as buttons are toggled
			
var order_counter_x=0; //this will count how many small multiples are in a line 
var order_counter_y=0; //this will count how many small multiples are in a line 
var order_counter_y2 =0; //this will count how many small multiples are in a line 

var canvas =  d3.select("#ireland_svg");

var canvas_2 = d3.select("#ireland_grid").append("svg")
    .attr("width", 1100)
    .attr("height", 900);


var small_m_height = 150;
var small_m_width = 180;
var spacer = 10;
	

var range_bands = ['d100' , 'd130' , 'd160' , 'd190' ,
					'd220' , 'd250' , 'd280' , 'd310' , 
					'd340' , 'd370' , 'd400' , 'd430' , 
					'd460' , 'd490' , 'd520' , 'd550' , 
					'd580' , 'd610' , 'd640' , 'd670' , 
					'd700' , 'd730' , 'd760' , 'd790' , 
					'd820' , 'd850' , 'd880' , 'd910' , 
					'd940' , 'd970' , 'd1000'];

var range_bands2 = [100 , 130 , 160 , 190 ,
					220 , 250 , 280 , 310 , 
					340 , 370 , 400 , 430 , 
					460 , 490 , 520 , 550 , 
					580 , 610 , 640 , 670 , 
					700 , 730 , 760 , 790 , 
					820 , 850 , 880 , 910 , 
					940 , 970 , 1000];			

range = [];					
for(i=1; i<31; i++){
	range.push(i);
}

north_counties = canvas.selectAll("g")
					  .data(north)
					  .enter()
					  .append("path")
						.attr("id", function(d,i){return d.COUNTY+"_svg"})
						.attr("stroke", function(d,i){
													if (d.COUNTY == 'Lough Neagh'){
																		return 'none'
																		}
														else{
															return 'grey'
														}
													})  
						.attr("fill", function(d,i){
													if (d.COUNTY == 'Lough Neagh'){
																		return 'white'
																		}
																		else{
																			return 'grey'
																		}
													}) 
						.attr("class", "hex")
						.attr("d", "M0 12.990381056766578L7.5 0L22.5 0L30 12.990381056766578L22.5 25.980762113533157L7.5 25.980762113533157Z")
						.attr("transform", function(d,i){return "translate("+(26*d.x).toString()+ ","+ (15*d.y).toString() +")"});
						
	var bb;
	var data_array=[];
	var alphabetical_order=[];
	var county_total = [];
	max_county=0;
	max_county_name = 'null';
	var numerical_order;
	numerical_order=[];
	var max_properties = 0;	//max about of properties in a particular range band- needed for Y-axis and scale
	small_ms_coords = [];
	var hexagons;
	var small_ms;
	var bisect;
	
	
	function get_numerical_order(data){
		numerical_order = [];
		
		while(numerical_order.length<data ){
			for(i=0; i < county_total.length; i++){
				if(i==0){
					indicator = false;
							for(j=0; j<numerical_order.length; j++){
								if(numerical_order[j].COUNTY == county_total[i].COUNTY){
										indicator = true;
								}
							}
							if(indicator == false ){
								
									for(h=0;h<provinces.length; h++){
										if(provinces[h].PROVINCE == county_total[i].PROVINCE && provinces[h].visibilty == true){
											max_county_name = county_total[i].COUNTY
											max_county = county_total[i].total;
										}
									}
								}
				}
				else{
					if(county_total[i].total > max_county ){
							indicator = false;
							for(j=0; j<numerical_order.length; j++){
								if(numerical_order[j].COUNTY == county_total[i].COUNTY){
										indicator = true;
								}
							}
							if(indicator == false){
									for(h=0;h<provinces.length; h++){
										if(provinces[h].PROVINCE == county_total[i].PROVINCE && provinces[h].visibilty == true){
											max_county_name = county_total[i].COUNTY
											max_county = county_total[i].total;
										}
									}
								}
					}
				}
			}
			numerical_order.push({COUNTY:max_county_name, total: max_county})
			max_county = 0;
		}
	};
	
	//
	function get_abc_order() {
		alphabetical_order = [];
		for(i=0; i<provinces.length; i++){
			if(provinces[i].visibilty==true){
				for(j=0; j < provinces[i].counties.length;j++){
					alphabetical_order.push(provinces[i].counties[j])
				}
			}
		}
		alphabetical_order.sort();
	}
	
	
	
	function order_abc(){
		sort_style = "abc";
		
		small_ms.transition().duration(500)
		.attr("x", function(d,i){
							for(j=0; j < alphabetical_order.length; j++){
								if(d.COUNTY == alphabetical_order[j]){
									return small_ms_coords[j].x * small_m_width 
									}
								}
							})
		 .attr("y", function(d,i){
							for(j=0; j < alphabetical_order.length; j++){
								if(d.COUNTY == alphabetical_order[j]){
									return small_ms_coords[j].y * small_m_height 
									}
								}
							})
	
	};
	
	function toggle_small_ms(){
		small_ms
		.attr('opacity', function(d){
											for(i=0;i<provinces.length; i++){
												if(provinces[i].PROVINCE == d.PROVINCE){
													if(provinces[i].visibilty == true){
														return 1
													}
													else{
														return 0
													}
												}
											}
											});
		if(sort_style =="abc"){
			order_abc();
		}
		else{
			order_123();
		}
		
	};
	
	function toggle_hexagons(){
		hexagons.attr("opacity", function(d){
											for(i=0;i<provinces.length; i++){
												if(provinces[i].PROVINCE == d.PROVINCE){
													if(provinces[i].visibilty == true){
														return 1
													}
													else{
														return 0.1
													}
												}
											}
											});
		
		north_counties.attr("opacity", function(){
											for(i=0;i<provinces.length; i++){
												if(provinces[i].PROVINCE == 'Ulster'){
													if(provinces[i].visibilty == true){
														return 1
													}
													else{
														return 0.1
													}
												}
											}
											});
	};
	
	
	function toggle_province(province_name){
		for(i=0;i<provinces.length; i++){
			if(provinces[i].PROVINCE == province_name){
				if(provinces[i].visibilty == true){
					provinces[i].visibilty = false;
					county_counter -= provinces[i].counties.length
				}
				else{
					provinces[i].visibilty = true;
					county_counter += provinces[i].counties.length
				}
			}
		}
		get_numerical_order(county_counter);
		get_abc_order();
		toggle_small_ms();
		
		toggle_hexagons();
	}