var game={
	scoreboard_size:10,
	grid:null,
	time:0,
	timer:null,
	cookie_playername:'anti_sudoku_playername'
};

jQuery.hookevents=function() {

	$('a[rel~=scores]').click(function() {
		var rel=$(this).attr('rel').split(' ')[1];
		var currentpage=$('#scores').data('page');
		var newpage=currentpage+(rel=='next'?1:-1);

		if (newpage>0 && newpage<=10) {
			$('#scores').trigger('loadpage',[newpage]);
		}
	})

	$('#scores').bind('loadpage',function(event,page) {
		$.loadScorePage(page,game.scoreboard_size,function(data) {
			var $s=$('#scores');
			var offs=(page-1)*game.scoreboard_size;

			$s.find('.scorelist').empty();
			var scorelist=document.createDocumentFragment();
			for (var i=0;i<game.scoreboard_size;i++) {
				var scr='';
				if (i<data.length) {
					var m=String(Math.floor(data[i].time/60));
					var s=String(data[i].time%60);
					scr=m.leftPad(2)+':'+s.leftPad(2)
				}
				var row=$('<div>').append(
					$('<u>'+(i+1+offs)+'</u>'+(i<data.length?'<b>'+data[i].playername+'</b><i>'+scr+'</i>':''))
				);
				scorelist.appendChild(row[0]);
			}

			$s.find('.scorelist')[0].appendChild(scorelist);
      Cufon.refresh();
			$s.data('page',page).trigger('center').fadeIn();
		});
	}).disableTextSelect();

	$('#about a.em').attr('href','mailto:%6C%79%73%61%6E%64%65%72%67%72%61%79%40%67%6D%61%69%6C%2E%63%6F%6D')

	$('#menu').width(240).find('a').click(function() {
		var op=$(this).attr('rel');
		$('#menu').fadeOut();
		if (op=='newgame') {$.getgrid($.buildgrid);}
		if (op=='highscores') {$.showScores();}
		if (op=='about') {$.showAbout();}
		if (op=='resumegame') {
			$('#time').trigger('start');
			$('#game').parent().fadeIn();
		}
	});

	$('a.mainmenu').live('click',function() {
		$('#time').trigger('stop');
		$('.bubble').fadeOut(function() {
			$('#menu').fadeIn();
		});
	});

	$(document).keyup(function(event) {

		var selection=$('#game').find('div.selected');

		if (selection.length>0 && !selection.hasClass('given')) {
			var k=event.which;
			if (event.keyCode==46) k=48;

			if ((k>=48 && k<=57) || (k>=97 && k<=105)) {
				var k2=k-48;
				if (k>57) {k2-=48;}
				selection.setValue(k2);
			} else if (k==48 || k==32 || k==96) {
				selection.setValue(0);
			}
		}

		var k=event.keyCode;


		if (k>=37 && k<=40) {
			var $cells=$('#game div');
			var indx=selection.prevAll().length;
			var x=indx%9+1;
			var y=Math.floor((indx)/9)+1;
			var $n;
			switch (k) {
				case 38:if (y>1) $n=$cells.eq(indx-8);break; // arrow up
				case 40:if (y<9) $n=$cells.eq(indx+10);break; // arrow down
				case 37:if (x>1) $n=selection.prev();break; // arrow left
				case 39:if (x<9) $n=selection.next();break; // arrow right
				default:break;
			}

			if ($n) {
				selection.removeClass('selected');
				$n.addClass('selected');
			}
		}
	});

	$('.bubble').live('center',function() {
		var p=parseInt($(this).css('paddingLeft'),10);
		$(this).css({
			marginLeft:'-'+($(this).width()+p*2)/2+'px',
			marginTop:'-'+($(this).height()+p*2)/2+'px'
		});
	});

	$('#time').bind('start',function() {
		game.timer=setInterval($.tick,1000);
		$('#game div').eq(41).mouseover();
	}).bind('stop',function() {
		clearTimeout(game.timer);
	});
}

jQuery.fn.setValue=function(v) {
	return this.each(function() {
		$(this).html(v===0?' ':v);
		var index=$(this).prevAll().length;
		game.grid[index%9][Math.floor(index/9)]=v;
		$.checkGrid();
	});
}

jQuery.checkGrid=function() {
	$('#game div').removeClass('conflict');
	var v1,v2;
	getBench(true);
	var conflicts=[];
	for (var y=0;y<9;y++) {
		for (var i=0;i<9;i++) {
			for (var j=0;j<9;j++) {

				if (i!=j) {
					v1=game.grid[i][y];v2=game.grid[j][y];
					if (v1==v2 && v1) {
						//conflicts.push([i,y]);
						conflicts.push([j,y]);
					}

					v1=game.grid[y][i];v2=game.grid[y][j];
					if (v1==v2 && v1) {
						conflicts.push([y,i]);
						conflicts.push([y,j]);
					}
					var qy=Math.floor(y/3);var qx=y%3;
					var qy2=Math.floor(i/3)+qy*3;var qx2=i%3+qx*3;
					var qy3=Math.floor(j/3)+qy*3;var qx3=j%3+qx*3;

					v1=game.grid[qx2][qy2];v2=game.grid[qx3][qy3];
					if (v1==v2 && v1) {
						conflicts.push([qx2,qy2]);
						conflicts.push([qx3,qy3]);
					}

				}
			}
		}
	}

	conflicts=conflicts.unique();
	var d=$('<div></div>');
	for (var i=0;i<conflicts.length;i++) {
		$.getCell(conflicts[i][0],conflicts[i][1]).addClass('conflict');
	}

	d.addClass('conflict');

	var moves=false;
	for (var y=0;y<9;y++) {
		t=game.grid[y].join('');
		if (t.indexOf('0')>-1) {moves=true;}
	}

	if (conflicts.length==0 && !moves) {
		$.gameEnd();
	}

}

jQuery.getCell=function(x,y) {
	return $('#grid div').eq(y*9+x);
}

jQuery.getgrid=function(callback) {
	$.ajax({
		url:'generate.php',
		dataType:'json',
		success:callback
	});
}

jQuery.buildgrid=function(data) {
	$.extend(game,data);
	game.time=0;
	$('#time').html('00:00');Cufon.refresh();
	$('a[rel~=resumegame]').css('display','block');

	var frag=document.createDocumentFragment();
	for (var y=0;y<9;y++) {
		for (var x=0;x<9;x++) {
			var cell=$('<div></div>');
			//if (x==0) cell.css('clear','both');
			if (data.grid[x][y]>0) {
				cell.html(data.grid[x][y]).addClass('given');
			}

			if (x%3==0 && x>0) {cell.css('border-left-width','2px');}
			if (y%3==0 && y>0) {cell.css('border-top-width','2px');}

			frag.appendChild(cell[0]);
		}
		frag.appendChild(cell[0]);
	}

	$('#grid').empty().mouseover(function(event) {
		if (this!=event.target) {
			$(this).find('.selected').removeClass('selected');
			var $t=$(event.target);
			$(event.target).addClass('selected');
		}
	})[0].appendChild(frag);

	$('#game').parent().width(310).trigger('center').fadeIn(function() {
		$('#time').trigger('start');
	});

}

jQuery.startTimer=function() {
	game.timer=setInterval($.tick,1000);
}

jQuery.tick=function() {
	game.time++;
	var m=String(Math.floor(game.time/60));
	var s=String(game.time%60);
	$('#time').html(
		m.leftPad(2)+':'+
		s.leftPad(2)
	);
	Cufon.refresh();
}