#include "crow.h"

#include <driver.h>
#include <statement.h>

using namespace sql;
using namespace std;

Driver *driver;
Connection *con;
Statement *stmt;

void exiting(){
	delete con;
	delete stmt;
}

int main()
{
	crow::SimpleApp app;

	driver = get_driver_instance();
	con = driver->connect(getenv("DBURL"),getenv("DBUSER"),getenv("DBPWD"));
	con->setSchema("practice");
	stmt = con->createStatement();

	CROW_ROUTE(app, "/summary")([](){
		crow::json::wvalue entries;

		ResultSet *res = stmt->executeQuery("SELECT * FROM summary ORDER BY chunks_practiced ASC;");

		int i = 0;
		while (res->next()) {
			int category_id = res->getInt("category_id");
			string category = res->getString("category");
			string instrument = res->getString("instrument");
			double chunks_practiced = res->getDouble("chunks_practiced"); 
			int weight = res->getInt("weight");
			entries[i] = {{"category_id", category_id}, {"category", category}, {"instrument", instrument}, {"chunks_practiced", chunks_practiced}, {"weight", weight}};
			i++;
		}

		delete res;
		return entries;
	});

	app.port(18080).run();

	atexit(exiting);
}