#include "strat.hpp"

#include "bom.hpp"
#include "book.hpp"
#include "json.hpp"
#include "secrets.hpp"

#include "protocol.hpp"
#include <deque>
#include <unordered_map>

namespace strat
{
std::unordered_map<std::string, json::Message*> orders;

void deleteOrder(json::AddedMessage* m);
void freeMessages(std::deque<json::Message*>& m);
void printFeed(std::deque<json::Message*>& m);
void dumbHit(std::deque<json::Message*>& m);

void initialise()
{
	bom::initialise();
	protocol::createWebSocket();
}

void destroy()
{
	bom::destroy();
	for (auto& i : orders) {
		switch (i.second->type) {
		case json::FUTURE_TYPE:
		case json::SPREAD_TYPE:
		case json::CALL_TYPE:
		case json::PUT_TYPE:
			deleteOrder((json::AddedMessage*)i.second);
		default:;
		}
		delete i.second;
	}
}

void mainLoop()
{
	auto bs = protocol::recoverBook();
    std::cout << "ready" << std::endl;
	while (true) {
		auto messages = protocol::catchUp(bs);
		// bom::updateBom(bs);
		// printFeed(messages);
		dumbHit(messages);
		freeMessages(messages);
	}
}

void deleteOrder(json::AddedMessage* m)
{
	json::DeleteMessage a(json::DELETE, m->product, m->id);
	delete protocol::deleteOrder(a);
}

void printFeed(std::deque<json::Message*>& m)
{
	for (auto& i : m) {
		switch (i->type) {
		case json::FUTURE_TYPE:
		case json::SPREAD_TYPE:
		case json::CALL_TYPE:
		case json::PUT_TYPE:
			std::cout << ((json::AnnounceMessage*)i)->as_string() << std::endl;
			break;
		case json::SETTLEMENT:
			std::cout << ((json::SettleMessage*)i)->as_string() << std::endl;
			break;
		case json::ADDED:
			std::cout << ((json::AddedMessage*)i)->as_string() << std::endl;
			break;
		case json::DELETED:
			std::cout << ((json::DeletedMessage*)i)->as_string() << std::endl;
			break;
		case json::TRADE:
			std::cout << ((json::TradeMessage*)i)->as_string() << std::endl;
			break;
		case json::BROKER_REQUEST:
			std::cout << ((json::BrokerRequest*)i)->as_string() << std::endl;
			break;
		case json::BROKER_ACK:
			std::cout << ((json::BrokerAck*)i)->as_string() << std::endl;
			break;
		case json::BROKER_CONFIRM:
			std::cout << ((json::BrokerConfirm*)i)->as_string() << std::endl;
			break;
		default:;
		}
	}
}

void freeMessages(std::deque<json::Message*>& m)
{
	for (auto i : m) {
		delete i;
	}
}

void dumbHit(std::deque<json::Message*>& m)
{
	for (auto& i : m) {
		if (i->type == json::ADDED) {
			json::AddedMessage* j = (json::AddedMessage*)i;
			if (j->owner == "nseow" || j->owner == "jgrunbau" || j->owner == "zoar" || j->owner == "aobrien") {
				book::OrderSideEnum s =
					j->side == book::Buy ? book::Sell : book::Buy;
				json::AddMessage a(json::ADD, j->product, j->price, s,
				                   j->resting);
				auto b = protocol::addOrder(a);
				if (b->type == json::ADDED &&
				    ((json::AddedMessage*)b)->resting > 0) {
					json::DeleteMessage d(json::DELETE, j->product,
					                      ((json::AddedMessage*)b)->id);
					delete protocol::deleteOrder(d);
				}
				if (b->type == json::ADDED) {
					std::cout << "Hit " << j->owner << " for "
							  << ((json::AddedMessage*)b)->filled
							  << ", resting "
							  << ((json::AddedMessage*)b)->resting << std::endl;
				}
				delete b;
			}
		}
	}
}
} // namespace strat