#include "cluster.h"
#include "state.h"

template <class R_t, class X_t>
void wolff(count_t N, state_t <R_t, X_t>& s, std::function <R_t(gsl_rng *, X_t s0)> gen_R, std::function <void(const state_t <R_t, X_t>&)> measurements, gsl_rng *r, bool silent) {

#ifdef FINITE_STATES
  initialize_probs(s.J, s.H, s.T);
#endif

  if (!silent) printf("\n");
  for (count_t steps = 0; steps < N; steps++) {
    if (!silent) printf("\033[F\033[JWOLFF: step %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", steps, N, s.E, s.last_cluster_size);

    v_t v0 = gsl_rng_uniform_int(r, s.nv);
    R_t step = gen_R(r, s.spins[v0]);
    flip_cluster <R_t, X_t> (s, v0, step, r);

    measurements(s);
  }

  if (!silent) {
    printf("\033[F\033[J");
  }
  printf("WOLFF: step %" PRIu64 " / %" PRIu64 ": E = %.2f, S = %" PRIv "\n", N, N, s.E, s.last_cluster_size);

}