#include <stdio.h>

#include "rotor.h"
#include "nodes.h"
#include "factory.h"

using namespace std;
using namespace Rotor;

Json::Value Node::list_json(){
	Json::Value node;
	node["node_type"]=node_type;
	node["title"]=title;
	node["output_type"]=output_type();
	node["description"]=description;
	node["node_id"]=node_id;
	node["ui_type"]=ui_type;

	if (vars.size()){
		node["vars"]=Json::arrayValue;
		for (auto& var: vars) {
			string type=var.second->get_type();
			Json::Value newvar;
			newvar["type"]=type;
			newvar["connectable"]=var.second->connectable?"yes":"no";
			if (dynamic_cast<Variable_array*>(var.second)){
				newvar["input"]=Json::arrayValue;
				for (auto& element: dynamic_cast<Variable_array*>(var.second)->values) {
					Json::Value newvalue;
					newvar["input"].append(newvalue);
				}
			}
			else {
				newvar["input"]=Json::Value();
			}
			node["vars"].append(newvar);
		}
	}
/*
	if (_node->inputs.size()){
		node["signal_inputs"]=Json::arrayValue;
		for (auto& input: _node->inputs) {
			Json::Value signal_input;
			signal_input["title"]=input->title;
			signal_input["description"]=input->description;
			node["signal_inputs"].append(signal_input);
		}
	}
	if (dynamic_cast<Image_node*> (_node)!=nullptr) {
		if ((dynamic_cast<Image_node*>(_node))->image_inputs.size()){
			node["image_inputs"]=Json::arrayValue;
			for (auto& input: (dynamic_cast<Image_node*>(_node))->image_inputs) {
				Json::Value image_input;
				image_input["title"]=input->title;
				image_input["description"]=input->description;
				node["image_inputs"].append(image_input);
			}
		}
	}
	if (_node->parameters.size()){
		node["parameters"]=Json::arrayValue;
		for (auto& param: _node->parameters) {
			Json::Value parameter;
			parameter["name"]=param.first;
			parameter["type"]=param.second->type;
			parameter["title"]=param.second->title;
			parameter["description"]=param.second->description;
			parameter["value"]=param.second->value;
			parameter["min"]=param.second->min;
			parameter["max"]=param.second->max;
			parameter["step"]=param.second->step;
			node["parameters"].append(parameter);
		}
	}
	if (_node->attributes.size()){
		node["attributes"]=Json::arrayValue;
		for (auto& attr: _node->attributes) {
			Json::Value attribute;
			attribute["name"]=attr.first;
			attribute["title"]=attr.second->title;
			attribute["description"]=attr.second->description;
			if (attr.second->vals.size()){ //document attribute enumeration
				attribute["value"]=attr.second->value;
				attribute["type"]="enum";
				attribute["options"]=Json::arrayValue;
				for (auto val: attr.second->vals){
					attribute["options"].append(val);
				}
			}
			else {
				attribute["type"]=attr.second->type;
				if (attr.second->type=="array"){
					attribute["value"]=Json::arrayValue;
				}
				else attribute["value"]=attr.second->value;
			}
			node["attributes"].append(attribute);
		}
	}
*/
	return node;
}

//factory generates linker errors if rotor.h implementation is seperated: why?

int main(){
	Node_factory f;
/*
	map<string,string> settings={{"node_type","time"}};
	Node *t=f.create(settings);
	settings={{"value","2"},{"node_type","multiply"}};
	Node *m=f.create(settings);
	if (!m->connect("inlet",t)) printf("not connected...\n");
	settings={{"node_type","print"}};
	Node *p=f.create(settings);
	if (!p->connect("inlet",m)) printf("not connected...\n");
	for (double t=0;t<10.0;t+=0.765){
		Frame_parameters f=Frame_parameters(t,25.0,10.0,640,360);
		printf("%04f %s\n",t,(dynamic_cast<Node_type<string>*>(p))->get_output(f).c_str());
	}
	delete t;
	delete m;
	delete p;
*/
Json::Value js;
f.list_node("multiply",js);
Json::StyledWriter writer;
cerr<<writer.write(js)<<endl;
}