#include "factory.h"

using namespace Rotor;

Node_factory::Node_factory(){
	//for now, statically load prototype map in constructor

	add_type(new Time(),"nodes");
	add_type(new Multiply(),"nodes");
	add_type(new Print(),"nodes");
}
bool Node_factory::list_node(const string &t,xmlIO XML){
	for (auto& type: type_map) {
		if (type.first==t) {
			list_node(type.second,XML);
			return true;
		}
	}
	XML.addValue("error","Node /"+t+"/ not found");
	return false;
};
bool Node_factory::list_node(const string &t,Json::Value &JSON){
	for (auto& type: type_map) {
		if (type.first==t) {
			JSON["node"]=list_node(type.second);
			return true;
		}
	}
	JSON["error"]="Node /"+t+"/ not found";
	return false;
};
Json::Value Node_factory::list_node(Rotor::Node* _node){
	Json::Value node;
	node["node_type"]=_node->node_type;
	node["title"]=_node->title;
	node["output_type"]=_node->output_type;
	node["description"]=_node->description;
	node["node_id"]=_node->node_id;
	node["ui_type"]=_node->ui_type;

	if (_node->vars.size()){
		node["vars"]=Json::arrayValue;
		for (auto& var: _node->vars) {
			Json::Value newvar;
			newvar["type"]=var.second->get_type();
			newvar["connectable"]=var.second->connectable?"yes":"no";
			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;
}

void Node_factory::list_node(Rotor::Node* type,xmlIO XML,int i){
		XML.addTag("node");
		XML.addAttribute("node","output_type",type->output_type,i);
		XML.addAttribute("node","node_type",type->node_type,i);
		XML.addAttribute("node","title",type->title,i);
		XML.addAttribute("node","description",type->description,i);
		XML.addAttribute("node","node_id",type->node_id,i);
		XML.addAttribute("node","ui_type",type->ui_type,i);
		XML.pushTag("node",i);
/*
		//if (type->description!="") {
		//	XML.addTag("description");
		//	XML.setValue("description",type->description,0);
		//}
		int j=0;
		for (auto& input: type->inputs) {
			XML.addTag("signal_input");
			XML.addAttribute("signal_input","title",input->title,j);
			XML.addAttribute("signal_input","description",input->description,j);
			j++;
		}
		j=0;
		if (dynamic_cast<Image_node*> (type)!=nullptr) {
			for (auto& input: (dynamic_cast<Image_node*>(type))->image_inputs) {
				XML.addTag("image_input");
				XML.addAttribute("image_input","title",input->title,j);
				XML.addAttribute("image_input","description",input->description,j);
				j++;
			}
		}
		j=0;
		for (auto& parameter: type->parameters) {
			XML.addTag("parameter");
			XML.addAttribute("parameter","name",parameter.first,j);
			XML.addAttribute("parameter","type",parameter.second->type,j);
			XML.addAttribute("parameter","title",parameter.second->title,j);
			XML.addAttribute("parameter","description",parameter.second->description,j);
			XML.addAttribute("parameter","value",parameter.second->value,j);
			XML.addAttribute("parameter","min",parameter.second->min,j);
			XML.addAttribute("parameter","max",parameter.second->max,j);
			XML.addAttribute("parameter","step",parameter.second->step,j);
			j++;
		}
		j=0;
		for (auto& attribute: type->attributes) {
			XML.addTag("attribute");
			XML.addAttribute("attribute","name",attribute.first,j);
			XML.addAttribute("attribute","title",attribute.second->title,j);
			XML.addAttribute("attribute","description",attribute.second->description,j);
			if (attribute.second->vals.size()){ //document attribute enumeration
				XML.addAttribute("attribute","value",attribute.second->value,j);
				XML.addAttribute("attribute","type","enum",j);
				XML.pushTag("attribute",j);
				int k=0;
				for (auto val: attribute.second->vals){
					XML.addTag("option");
					XML.addAttribute("option","value",val,k);
					k++;
				}
				XML.popTag();
			}
			else {
				XML.addAttribute("attribute","type",attribute.second->type,j);
				if (attribute.second->type=="array"){
					XML.pushTag("attribute",j);
					XML.addTag("value");
					XML.popTag();
				}
				else XML.addAttribute("attribute","value",attribute.second->value,j);
			}
			j++;
		}
*/
		XML.popTag();
}