/*
 * This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

var cat_count=0;
var cat_active=-1;
var info_cats=[];


var tmpids;
var kv_count=0;

function print()
{
	var x = "[";
	var i;
	for(i=0; i<info_cats.length; i++)
	{
		x+=" "+info_cats[i].id;
	}
	console.log(x+" ]");
}

function info_open(list)
{
	var i;
	tmpids=0;
	info_cats=[];
	$('#input_1_cat_list').empty();
	for(i=0; i<list.length; i++)
		info_cat_add(i, list[i]);
		
	$('#input_1_root').hide();
	$("#input_1_cat_list a").removeClass("active");
	cat_active=-1;
}


function info_get_active_cat_index(cat)
{
	if(cat<0) return -1;
	var i;
	for(i=0; i<info_cats.length; i++)
	{
		if(info_cats[i].id==cat)
		{
			return i;
		}
	}
}

function info_cat_active(x)
{
	var y = false;
	$("#input_1_cat_list a").removeClass("active");
	$("#input_1_cat_"+x).addClass('active');
	if(cat_active==-1) y=true;
	cat_active=x;
	info_kv_show();
	$('#input_1_root').hide();
	$('#input_1_root').show(400);
}

function info_cat_up()
{
	if(cat_active<0) return 0;
	var i;
	for(i=1; i<info_cats.length; i++)
	{
		if(info_cats[i].id==cat_active)
		{
			var x = $('#input_1_cat_'+info_cats[i].id);
			x.remove();
			x.insertBefore('#input_1_cat_'+info_cats[i-1].id);
			
			
			var a = info_cats[i];
			info_cats[i]=info_cats[i-1];
			info_cats[i-1]=a;
			
			break;
		}
	}
	print();
}

function info_cat_down()
{
	if(cat_active<0) return 0;
	var i;
	for(i=0; i<info_cats.length-1; i++)
	{
		if(info_cats[i].id==cat_active)
		{
			
			var x = $('#input_1_cat_'+info_cats[i].id);
			x.remove();
			x.insertAfter('#input_1_cat_'+info_cats[i+1].id);
			
			
			var a = info_cats[i];
			info_cats[i]=info_cats[i+1];
			info_cats[i+1]=a;
			
			break;
		}
	}
	print();
}

function info_cat_del()
{
	var i;
	if(cat_active<0) return 0;
	for(i=0; i<info_cats.length; i++)
	{
		if(info_cats[i].id==cat_active)
		{
			$('#input_1_cat_'+info_cats[i].id).remove();
			info_cats.splice(i, 1);
			break;
		}
	}
	
	
	cat_active=-1;
	$('#input_1_root').hide(400);
	print();
}

function info_cat_add(i, obj)
{
	obj = (typeof obj === 'undefined') ? null : obj;
	i = (typeof i === 'undefined') ? -1 : i;
	
	cat_count++;
	
	var n;
	var val;
	var text;
	if(obj==null)
	{
		n=cat_count;
		text=$('#input_1_cat').val();
		val=[];
	}
	else
	{
		n=i;
		text=obj.title;
		val=obj.content;
		var j;
		for(j=0; j<val.length; j++)
		{
			val[j].unshift(tmpids++);
		}
	} 
	
	var o = $('<a onclick="info_cat_active('+n+')" class="list-group-item" id="input_1_cat_'+n+'"></a>');
	o.append($('<h4 class="list-group-item-heading">'+text+'</h4>'));
	info_cats.push({ "title" : text, "id" :  n, "content" : val});
	
	$('#input_1_cat_list').append(o);
	$('#input_1_cat').val("");
}




function info_cat_rename()
{
	if(cat_active<0) return;
	var cat = info_get_active_cat_index(cat_active);
	var text = $('#input_1_cat_rename').val();
	$("#input_1_cat_"+cat_active).html($('<h4 class="list-group-item-heading">'+text+'</h4>'));
	info_cats[cat].title=text;
}


// [index, key, value]

function info_get_kv_index(icat, kv)
{
	if(icat<0) return;
	var i;
	for( i=0; i<info_cats[icat].content.length; i++)
		if(info_cats[icat].content[i][0]==kv)
			return i;
	return -1;
}

function info_kv_valid(index)
{
	if(cat_active<0) return;
	var cat = info_get_active_cat_index(cat_active);
	var kv = info_get_kv_index(cat, index);
	var isValid = $('#input_1_kv_valid_'+index).hasClass('glyphicon-ok');
	var key = isValid ? $('#input_1_key_'+index).val() : $('#input_1_key_'+index).html();
	var value = isValid ? $('#input_1_value_'+index).val() : $('#input_1_value_'+index).html();
	var kp =  $('#input_1_key_'+index).parent();
	var vp = $('#input_1_value_'+index).parent();
	
	kp.empty();
	vp.empty();
	
	if(isValid)
	{
		if(kv<0)
		{
			info_cats[cat].content.push([index, 
																	key, 
																	value]);
			
		}else
		{
			info_cats[cat].content[kv]=[index, 
																	key, 
																	value] ;
		}
		
		
		kp.append($('<span><h4  class="col-md-2" id="input_1_key_'+index+'" >'+key+'</h4></span>'));
		vp.append($('<span><h4 class="col-md-8" id="input_1_value_'+index+'">'+value+'</h4></span>'));
		
		$('#input_1_kv_valid_'+index).removeClass('glyphicon-ok');
		$('#input_1_kv_valid_'+index).addClass('glyphicon-pencil');
	}else
	{
		kp.append($('<span><input  text="text" class="col-md-2" id="input_1_key_'+index+'" value="'+key+'" placeholder="Intitulé"></input></span>'));
		vp.append($('<span><input  text="text" class="col-md-8" id="input_1_value_'+index+'" value="'+value+'" placeholder="Description (facultatif)"></input></span>'));
	
		
		$('#input_1_kv_valid_'+index).removeClass('glyphicon-pencil');
		$('#input_1_kv_valid_'+index).addClass('glyphicon-ok');
	}
	
	
	console.log("KV Valid: val='"+JSON.stringify(info_cats[cat].content)+"'");
	
	
}

function info_kv_del(index)
{
	if(cat_active<0) return;
	var cat = info_get_active_cat_index(cat_active);
	var kv = info_get_kv_index(cat, index);
	if(kv<0)
	{
		$('#input_1_kv_'+index).remove();
		return;
	}
	
	
	$('#input_1_kv_'+info_cats[cat].content[kv][0]).remove();
	info_cats[cat].content.splice(kv, 1);
}

function info_kv_add(i, k, v)
{
	i = (typeof i === 'undefined') ? -1 : i;
	k = (typeof k === 'undefined') ? '' : k;
	v = (typeof v === 'undefined') ? '' : v;
	console.log("i="+i+", v="+k+", v="+v); 
	if(cat_active<0) return;
	var nb;
	
	if(i<0) nb=(kv_count++);
	else 
	{
		if(i>kv_count) kv_count=i;
		nb=i;
	}
	console.log("N="+nb);
	var disable=(i==-1)?"":"disabled=true";
	var o = $("<div id='input_1_kv_"+nb+"' class='row'></div>");
	
	if(i==-1)o.append($('<span><input  text="text" class="col-md-2" id="input_1_key_'+nb+'" value="'+k+'" placeholder="Intitulé" '+disable+'></input></span>'));
	else o.append($('<span><h4  class="col-md-2" id="input_1_key_'+nb+'" >'+k+'</h4></span>'));
	
	if(i==-1)o.append($('<span><input  text="text" class="col-md-8" id="input_1_value_'+nb+'" value="'+v+'" placeholder="Description (facultatif)" '+disable+'></input></span>'));
	else o.append($('<span><h4 class="col-md-8" id="input_1_value_'+nb+'">'+v+'</h4></span>'));
	
	if(i==-1) o.append($('<span><button class="col-md-1 btn btn-default glyphicon glyphicon-ok" onclick="info_kv_valid('+nb+')" id="input_1_kv_valid_'+nb+'"></button></span>'));
	else o.append($('<span><button class="col-md-1 btn btn-default glyphicon glyphicon-pencil" onclick="info_kv_valid('+nb+')" id="input_1_kv_valid_'+nb+'"></button></span>'));
	o.append($('<span><button class="col-md-1 btn btn-default glyphicon glyphicon-minus" onclick="info_kv_del('+nb+')"></button></span>'));
	
	$('#input_1_kv_list').append(o);
}


function info_kv_show()
{
	var cat = info_get_active_cat_index(cat_active);
	var i;
	$('#input_1_kv_list').empty();
	$('#input_1_cat_rename').val($($("#input_1_cat_"+cat_active).html()).html());
	for(i=0; i<info_cats[cat].content.length; i++)
	{
		info_kv_add(info_cats[cat].content[i][0],info_cats[cat].content[i][1],info_cats[cat].content[i][2]);
	}
	
}


function get_cats()
{
	var ic= JSON.parse(JSON.stringify(info_cats));
	var i,j;
	for(i=0; i< info_cats.length; i++)
		for(j=0; j<info_cats[i].content.length; j++)
			ic[i].content[j].splice(0,1);
	
	return ic;
}