#include <sys/timerfd.h>
#include "algo_utils.h"
#include "utils.h"
#include "url.h"
#include "proxy.h"
#include "timer.h"

struct thunder_ctx {
  uint16_t recv_id;
  uint16_t emit_id;
};


void prepare(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp) {
  struct algo_ctx* app_ctx = fdinfo->cat->app_ctx;
  struct thunder_ctx* thunderc = app_ctx->misc;

  thunderc->emit_id++;
  union abstract_packet metadata = {
    .fmt.headers.cmd = CMD_UDP_METADATA_THUNDER,
    .fmt.headers.size = sizeof(metadata.fmt.headers) + sizeof(metadata.fmt.content.udp_metadata_thunder),
    .fmt.headers.flags = 0,
    .fmt.content.udp_metadata_thunder.id = thunderc->emit_id,
    .fmt.content.udp_metadata_thunder.deltat = 0
  };
}

void pad(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp) {

}

int schedule(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp) {


  return 0;
}

void algo_thunder_init(struct evt_core_ctx* ctx, struct algo_ctx* app_ctx, struct algo_params* ap) {
  app_ctx->misc = malloc(sizeof(struct thunder_ctx));
  if (app_ctx->misc == NULL) {
    perror("malloc failed in algo thunder init");
    exit(EXIT_FAILURE);
  }
  memset(app_ctx->misc, 0, sizeof(struct thunder_ctx));

}

int algo_thunder_on_stream(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp) {

  return 0;
}

int algo_thunder_on_datagram(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo, struct buffer_packet* bp) {
  prepare(ctx, fdinfo, bp);
  pad(ctx, fdinfo, bp);
  return schedule(ctx, fdinfo, bp);
}

int algo_thunder_on_err(struct evt_core_ctx *ctx, struct evt_core_fdinfo *fdinfo) {
  if (strstr(fdinfo->cat->name, "udp") != NULL) return 1;
  return 0;
}