#include "module.h"
namespace MODULE{
	void decode_modules(std::vector<Module> & modules, std::vector<Token> & tokens,std::string filename){
		//std::string output_file_name = filename+".evl_output";
		//std::ofstream output_file(output_file_name.c_str());
		/*if (!output_file)
		{
			std::cerr << "I can't write " << filename << ".tokens ." << std::endl;
			exit(EXIT_FAILURE);
		}
		*/
		int i = 0;
		while(i < (int)(tokens).size()){
			Module* mod;
			mod = new Module();
			if(parse_modules(tokens, &i, mod, INIT)){
				modules.push_back(*mod);
			} else {
				std::cerr << "Module parsing failed" << std::endl;
				exit(EXIT_FAILURE);
			}
		}
		for(std::vector<Module>::iterator i = modules.begin(); i < modules.end(); i++){
			//std::cout << *i;
			//output_file << *i;
		}
	}
	bool parse_modules(std::vector<Token> &tokens, int * i, Module * module, module_fsm_states state ){
		//std::cout << *i << " " << state << std::endl;
		if((tokens)[*i].getData().compare("module")){
			return false;
		}
		(*i)++;
		if(!((tokens)[*i].getType() == Token::NAME)){
			return false;
		}
		module -> name = (tokens)[*i].getData();
		(*i)++;
		if((tokens)[*i].getData().compare(";")){
			return false;
		}
		(*i)++;
		while(true){
			if(!(tokens)[*i].getData().compare("wire")){
				//std::cout << "Wire on Token "<< *i << std::endl;
				parse_wires(&(module -> wires), NULL, 0, tokens, i, WIRE::INIT);
				continue;
			}
			if(!(tokens)[*i].getData().compare("endmodule")){
				(*i)++;
				return true;
			}
			if((tokens)[*i].getType() == Token::NAME){
				//std::cout << "Component on Token "<< *i << std::endl;
				Component* comp;
				comp = new Component();
				//Timer * t = new Timer();
				COMPONENT::component_fsm_parser(comp, NULL, tokens, i, COMPONENT::INIT);
				//delete t;
				module->add_component(comp);
				continue;
			}
			return false;
		}
	}
}