#include "packet_io.h"
#include "session_manager.h"
#include "plugin_manager.h"
#include "http.h"
#include "../sdk/include/logger.h"

struct engine_instance {
	struct packet_io_config pio_config;
};

struct engine_instance g_engine_instance;

struct packet_io_loop_arg
{
	struct packet_io_device *dev;
	int thread_id;
};

void packet_io_loop(struct packet_io_loop_arg *arg)
{
	struct packet *rx_pkt;
	struct session_event *event;
	while(1)
	{
		int fetch_num = packet_io_rx(arg->dev, arg->thread_id, &rx_pkt, 1);
		if(fetch_num > 0)
		{
			event = session_manager_commit(rx_pkt);
			while(event)
			{
				plugin_manager_dispatch(event);
				event = session_manager_fetch_event();
			}

			//clean session_manager event queue
			packet_io_tx(arg->dev, arg->thread_id, &rx_pkt, 1);
		}
		else
		{
			//dispatch to time event

			//dispatch to trigger polling event 
		}
	}
	return;
}


struct packet_io_device *packet_io_init(int worker_thread_num, const char *device_name)
{
	struct packet_io_instance *ppio_instance = packet_io_instance_init(&g_engine_instance.pio_config);
	if (nullptr == ppio_instance) {
		log_error(ST_ERR_PIO_INSTANCE, "packet_io instance init failed.");
		return nullptr;
	}

	struct packet_io_device *ppio_device = packet_io_open_device(ppio_instance, nullptr, worker_thread_num, worker_thread_num);
	if (nullptr == ppio_device) {
		log_error(ST_ERR_PIO_DEVICE, "packet_io device open failed.");
		
	}
	return ppio_device;
}

int main(int argc, char ** argv)
{
	/* global engine instance init */
	memset(&g_engine_instance, 0, sizeof(g_engine_instance));

	g_engine_instance.pio_config.mode = PACKET_IO_RUN_MODE_PCAP_FILE;
	strncpy(g_engine_instance.pio_config.dev_name[0], "./test.pcap", sizeof(NAME_MAX_LEN));
	g_engine_instance.pio_config.dev_cnt = 1;

	/* packet io init */
	packet_io_instance_init(&g_engine_instance.pio_config);
	session_manager_session_event_register(http_decoder, SESSION_TYPE_HTTP);
	

	//create_worker_thread

	//main_loop
	return 0;
}