#include "shared.h"

pthread_t tid_key, tid_draw, tid_auto;

pthread_mutex_t queue_lock;
pthread_cond_t queue_cond;

// Argument arg should be a pointer to key_info
// which c1 being file context
// and   c2 being help context
void *Tkey(void *arg) {
  key_info *ki = (key_info*) arg;
  handle_keys(ki->win, ki->c1, ki->c2);
  // we need to leave
  return NULL;
}

// arg empty fornow
void *Tdraw(void *arg) {
  (void) arg;
  while (1) {
    if(!consume_queue()) return NULL;
  }
}

void *Tauto(void *arg) {
  (void) arg;
  do {
    queue_autopaging();
    // maybe passing NULL is better for 1ord arg
    nanosleep(&FLAGS.autopaging_ts, &FLAGS.autopaging_ts);
  } while (FLAGS.autopaging);
  return NULL;
}

void start_auto_paging() {
  pthread_create(&tid_auto, NULL, Tauto, NULL);
  pthread_setname_np(tid_draw, "Tauto");
}

void start_threads(key_info ki) {
  pthread_mutex_init(&queue_lock, NULL);
  pthread_cond_init(&queue_cond, NULL);

  init_draw_queue();

  pthread_create(&tid_key, NULL, Tkey, (void *) &ki);
  pthread_create(&tid_draw, NULL, Tdraw, NULL);

  pthread_setname_np(tid_key, "Tkey");
  pthread_setname_np(tid_draw, "Tdraw");

  if (FLAGS.autopaging) start_auto_paging();

  pthread_join(tid_key, NULL);
  pthread_join(tid_draw, NULL);
  if (tid_auto != 0) pthread_join(tid_auto, NULL);

  pthread_mutex_destroy(&queue_lock);
  pthread_cond_destroy(&queue_cond);
}