#pragma once
#include <sys/socket.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "evt_core.h"
#include "algo_utils.h"
#include "url.h"
#include "utils.h"
#include "packet.h"

void algo_naive_init(struct evt_core_ctx* ctx, struct algo_ctx* app_ctx, struct algo_params* ap);
int  algo_naive_on_stream(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp);
int  algo_naive_on_datagram(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp);
int  algo_naive_on_timer(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int  algo_naive_on_err(struct evt_core_ctx *ctx, struct evt_core_fdinfo *fdinfo);

void algo_rr_init(struct evt_core_ctx* ctx, struct algo_ctx* app_ctx, struct algo_params* ap);
int algo_rr_on_stream(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp);
int algo_rr_on_datagram(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp);
int algo_rr_on_timer(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int algo_rr_on_err(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);

static struct algo_desc available_algo[] = {
  {
    .name = "naive",
    .init = algo_naive_init,
    .on_stream = algo_naive_on_stream,
    .on_datagram = algo_naive_on_datagram,
    .on_timer = algo_naive_on_timer,
    .on_err = algo_naive_on_err
  },
  {
    .name = "rr",
    .init = algo_rr_init,
    .on_stream = algo_rr_on_stream,
    .on_datagram =  algo_rr_on_datagram,
    .on_timer = algo_rr_on_timer,
    .on_err = algo_rr_on_err
  },
  {
    .name = "dup2",
    .init = NULL,
    .on_stream = NULL,
    .on_datagram = NULL,
    .on_timer = NULL,
    .on_err = NULL
  }
};


void algo_main_init(struct evt_core_ctx* evt, struct algo_params* ap);

int main_on_tcp_co(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int main_on_tcp_read(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int main_on_udp_read(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int main_on_tcp_write(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int main_on_udp_write (struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int main_on_timer(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);
int main_on_err(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo);