#include <iostream>
#include <memory>
#include <string>

#include <stdint.h>

#include "httplib.h"
#include "json.hpp"

#include "helpers.h"

using nlohmann::json;

using namespace std;

int main(int argc, char **argv)
{
	string config_filename = "config.json";
	string devices_filename = "devices.json";
	string host = "";
	string cert_file = "";
	string key_file = "";
	uint16_t port = 0;
	shared_ptr<httplib::Server> server = nullptr;

	bool ok;
	json cfg;

	if (argc > 2)
	{
		config_filename = argv[1];
	}

	ok = read_config_json(cfg, config_filename, &cout);
	if (!ok)
	{
		return -1;
	}

	json_extract(cfg, "devices_filename", devices_filename);
	json_extract(cfg, "host", host);
	json_extract(cfg, "port", port);
	// json_extract(cfg, "cert_file", cert_file);
	// json_extract(cfg, "key_file", cert_file);

	if (host.empty())
	{
		cout << "host not provided" << endl;
		return -1;
	}

	if (0 == port)
	{
		cout << "port number not provided" << endl;
		return -1;
	}

	if (!cert_file.empty() && !key_file.empty())
	{
		// TODO: Implement SSL Server Properly
	}
	else
	{
		server = make_shared<httplib::Server>();
	}

	server->listen(host, port);
	server->Get("/api/setup", [](const httplib::Request& req, httplib::Response& res)
	{
		cout << req.headers.size() << endl;
		for (auto header : req.headers)
		{
			cout << header.first << ": " << header.second << endl;
		}
		res.status = 400;
	});

	return 0;
}