$(document).ready(function() {

	/****** Generations ******/
	var G1 		= [1, 151];
	var G2 		= [152, 251];
	var G3 		= [252, 386];
	var G4 		= [387, 493];
	var G5 		= [494, 649];
	var G6 		= [650, 721];
	var G7 		= [722, 809];
	var G8		= [810, 905];
	var G9		= [906, 908];
	var MEGA 	= [909, 958]; 
	var GIGA	= [959, 990];
	var REG		= [991, 1043];

	/************ GAME *************/
	/*******************************/

	// loading json file
	var json = $.getJSON('pokemon.json', function(pk) {

		$('article #container #game #loading').hide();
		var pklist = pk;

		$('article #container #flashdex_config .all').click(function() {
				
			if ($(this).hasClass("unselected")) {
				
				for (i = 1; i < 10; ++i)
					$('input[name="'+i+'g"]').prop('checked', true);
				$('input[name="mega"]').prop('checked', true);
				$('input[name="regional"]').prop('checked', true);
				$('input[name="gigantamax"]').prop('checked', true);
				$(this).removeClass("unselected").addClass("selected");
				$(this).text("Unselect all");
			} else {
				for (i = 1; i < 10; ++i)
					$('input[name="'+i+'g"]').prop('checked', false);
				$('input[name="mega"]').prop('checked', false);
				$('input[name="regional"]').prop('checked', false);
				$('input[name="gigantamax"]').prop('checked', false);
				$(this).removeClass("selected").addClass("unselected");
				$(this).text("Select all");
			}
		})

		// start the game when clicking on start game
		$('article #container .button input.start').click(function() {

			$('article #container #game #loading').show();
			$('article #container #game #flashdex').empty();

			var lang = $('article select.lang option:selected').attr('id');
			var gen_list = new Array();
			var pokemon_generation_list = new Array();

			generations();

			$('article #container #game #flashdex').hide();

			function getFormText(pkmn) {
				if (pkmn["origin"] == "Kanto")
					return '<span class="form RB"></span>'
				else if (pkmn["origin"] == "Johto")
					return '<span class="form GS"></span>'
				else if (pkmn["origin"] == "Hoenn")
					return '<span class="form RS"></span>'
				else if (pkmn["origin"] == "Sinnoh")
					return '<span class="form DP"></span>'
				else if (pkmn["origin"] == "Unova")
					return '<span class="form BW"></span>'
				else if (pkmn["origin"] == "Kalos")
					return '<span class="form XY"></span>'
				else if (pkmn["origin"] == "Alola")
					return '<span class="form SM"></span>'
				else if (pkmn["origin"] == "Galar")
					return '<span class="form SWSH"></span>'
				else if (pkmn["origin"] == "Hisui")
					return '<span class="form LA"></span>'
				else if (pkmn["origin"] == "9G")
					return '<span class="form SV"></span>'
				else if (pkmn["type"] == "mega")
					return '<span class="form mega"></span>';
				else if (pkmn["type"] == "giga")
					return '<span class="form giga"></span>';
				return '';
			}

			function getFormattedNumber(num) {
				if (num[0] == 'M' || num[0] == 'R' || num[0] == 'G')
					return num.substring(1, num.length);
				return num;
			}

			for (i in pokemon_generation_list) {
				$('article #container #game #flashdex').append(
					'<div class="pokedex id_'+pklist.mn[pokemon_generation_list[i]]["num"]+'">'
					+ getFormText(pklist.mn[pokemon_generation_list[i]]) // either gigantamax or mega-evolution
					+ '<img src="pokemon/'+ imageType((pklist.mn[pokemon_generation_list[i]]["num"])) +'.png"/>'
					+ '<span class="name">' + '<strong>' + '#' + getFormattedNumber(pklist.mn[[pokemon_generation_list[i]]]["num"]) + '</strong> '
					+ pklist.mn[[pokemon_generation_list[i]]][lang] + '</span>'
					+ '</div>'
					);
			}

			$('article #container #game #flashdex').waitForImages(function() {
				$(this).show();
				$('article #container #game #loading').hide();
			});

			function generations() {

				// create the list of the different generations
				function createGenerationList(name) {
					if ( $('article input[name="'+name+'"]').is(':checked') )
						gen_list[gen_list.length] = name;
				}

				// create the list of all possible pokemons for selected options
				function generatePokemonList() {

					function evaluateByGeneration(index, name, variable) {
						if (gen_list[index] == name) {
							for (j = (variable[0] - 1); j <= (variable[1] - 1); j++)
								pokemon_generation_list[pokemon_generation_list.length] = j;
						}
					}

					if (gen_list.length > 0) {
						for (i in gen_list) {
							evaluateByGeneration(i, "1g", G1); evaluateByGeneration(i, "2g", G2); evaluateByGeneration(i, "3g", G3);
							evaluateByGeneration(i, "4g", G4); evaluateByGeneration(i, "5g", G5); evaluateByGeneration(i, "6g", G6);
							evaluateByGeneration(i, "7g", G7); evaluateByGeneration(i, "8g", G8); evaluateByGeneration(i, "9g", G9);
							evaluateByGeneration(i, "mega", MEGA); evaluateByGeneration(i, "regional", REG); evaluateByGeneration(i, "gigantamax", GIGA);
						}
					}
				}

				for (i = 0; i < 10; i++)
					createGenerationList((i + "g"));
				createGenerationList("regional");
				createGenerationList("mega");
				createGenerationList("gigantamax");

				generatePokemonList();
			}



			// multiple artworks
			function imageType(result) {
				var four_types 	=	[351, 386, 585, 586, 676, 741, 800];
				var three_types = 	[249, 250, 384, 412, 413, 718, 745, 898];
				var two_types 	=	[251, 252, 255, 258, 374, 387, 390, 393, 421, 422, 423, 487, 492, 495, 498, 501, 521, 550, 555,
									  592, 593, 641, 642, 643, 644, 645, 647, 648, 668, 678, 681, 720, 746, 774, 791, 792, 802, 849,
									  876, 877, 888, 889, 892, 905, "G892"];

				function no_randomizer() {
					if (result === 25)
						return (result+'-9');
					if (result === 666)
						return (result+'-0');
					if (result === 646)
						return (result+'-0');
					if (result === 479)
						return (result+'-0');
					for (a in four_types) {
						if (four_types[a] == result)
							return (result+'-0');
					}
					for (a in three_types) {
						if (three_types[a] == result)
							return (result+'-0');
					}
					for (a in two_types) {
						if (two_types[a] == result)
							return (result+'-0');
					}
					return result;
				}
				
				return no_randomizer(result);
			}

		});

	});
});