#include <stdlib.h>

#include "ncrswrap.h"
#include "surface.h"
#include "_ncurses.h"
#include "ncurses.h"

static inline struct ct_surface *__surface(struct ct_dims *const dims,
                                           struct ct_bounds *const bounds,
                                           WINDOW *const win) {
  struct ct_surface *surface;

  surface = (struct ct_surface *)malloc(sizeof(struct ct_surface));
  *surface = (struct ct_surface){
      .dims = dims,
      .bounds = bounds,
      .win = win,
      .updatereq = true,
  };

  return surface;
}

struct ct_surface *new_surface(struct ct_dims *const dims,
                               struct ct_bounds *const bounds) {
  WINDOW *const win = new_window(dims->x, dims->y, dims->width, dims->height);
  return __surface(dims, bounds, win);
}

void destroy_surface(const struct ct_surface *const surface) {
  delwin(surface->win);
  free(surface->dims);
}

void resize_surface(struct ct_surface *const surface,
                    struct ct_dims *const dims) {
  free(surface->dims);
  surface->dims = dims;
  surface->updatereq = true;

  resizemv_window(surface->win, dims->x, dims->y, dims->width, dims->height);
}

void rebind_surface(struct ct_surface *const surface,
                    struct ct_bounds *const bounds) {
  free(surface->bounds);
  surface->bounds = bounds;
}

int sfwidth(const struct ct_surface *const surface) {
  return getmaxx(surface->win);
}

int sfheight(const struct ct_surface *const surface) {
  return getmaxy(surface->win);
}

int sfposx(const struct ct_surface *const surface) {
  return getbegx(surface->win);
}

int sfposy(const struct ct_surface *const surface) {
  return getbegy(surface->win);
}

struct ct_dims *sfdims(const struct ct_surface *const surface) {
  int x, y, width, height;
  sfpos(surface, x, y);
  sfsize(surface, width, height);
  return new_dims(x, y, width, height);
}

void sfclear(struct ct_surface *const surface) {
  wclear(surface->win);
  surface->updatereq = true;
}

void sfflush(struct ct_surface *const surface) {
  wnoutrefresh(surface->win);
  surface->updatereq = false;
}