/**
 * @file comm.c
 *
 * @brief For communicating with planets/pilots.
 */

#include "lephisto.h"
#include "log.h"
#include "toolkit.h"
#include "pilot.h"
#include "comm.h"

#define COMM_WIDTH    320 /**< Communication window width. */
#define COMM_HEIGHT   240 /**< Communication window height. */

#define BUTTON_WIDTH  90  /**< Button width. */
#define BUTTON_HEIGHT 30  /*<< Button height. */

static Pilot* comm_pilot = NULL; /**< Pilot currently talking to. */
static int comm_wid = 0;         /**< Communication window ID. */

static void comm_close(char* str);

/**
 * @brief Open the communication dialogue with a pilot.
 *    @param pilot Pilot to communicate with.
 *    @return 0 on success.
 */
int comm_open(unsigned int pilot) {
  char buf[128];

  /* Get the pilot. */
  comm_pilot = pilot_get(pilot);
  if(comm_pilot == NULL)
    return -1;

  /* Create the window. */
  snprintf(buf, 128, "Comm - %s", comm_pilot->name);
  comm_wid = window_create(buf, -1, -1, COMM_WIDTH, COMM_HEIGHT);

  window_addButton(comm_wid, -20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
      "btnClose", "Close Channel", comm_close);

  return 0;
}

static void comm_close(char* str) {
  (void)str;
  if(comm_wid > 0) {
    window_destroy(comm_wid);
    comm_wid = 0;
  }
}