#include "init_phase.hpp"


//ctor
InitPhase::InitPhase( IEngineDescriptor* engine, std::vector< std::string> & items) :
	m_engine( engine)
{

	for(std::vector< std::string>::iterator it = items.begin(); it != items.end(); ++it) {

		//initialize list with <item, not pessesed> tuple
		m_items.push_back( std::make_pair< std::string, bool>(*it, false));
	}
}

int
InitPhase::GetAction() {

	for( item_list::iterator it = m_items.begin(); it != m_items.end(); ++it) {

		//item has not been found yet
		if(!it->second) {
			
			if(m_engine->HasAgentItem(it->first)) { // whether agent got item in previous tick
				it->second = true;
			} else { // did not
				//gather it
				return m_engine->GatherItemAction( it->first);
			}
		}
	}

	return m_engine->GetIdleAction();

}

bool
InitPhase::Ended() {

	//dummy solution, but list is short
	for( item_list::iterator it = m_items.begin(); it != m_items.end(); ++it) {
		if(!it->second) {
			if(m_engine->HasAgentItem(it->first)) {
				it->second = true;
			} else {/**/
				return false;
			}
		}
	}

	return true;
}