#include "xdo_cmd.h"

int cmd_getmouselocation(context_t *context) {
  int x, y, screen_num;
  Window window;
  int ret;
  char *cmd = context->argv[0];

  int c;
  static struct option longopts[] = {
    { "help", no_argument, NULL, 'h' },
    { "shell", no_argument, NULL, 's' },
    { "prefix", required_argument, NULL, 'p' },
    { 0, 0, 0, 0 },
  };
  static const char *usage = 
    "Usage: %s [--shell] [--prefix <STR>]\n"
    "--shell      - output shell variables for use with eval\n"
    "--prefix STR - use prefix for shell variables names (max 16 chars) \n";
  int option_index;
  int output_shell = 0;
  char out_prefix[17] = {'\0'};

  while ((c = getopt_long_only(context->argc, context->argv, "+h",
                               longopts, &option_index)) != -1) {
    switch (c) {
      case 'h':
        printf(usage, cmd);
        consume_args(context, context->argc);
        return EXIT_SUCCESS;
        break;
      case 's':
        output_shell = 1;
        break;
      case 'p':
        strncpy(out_prefix, optarg, sizeof(out_prefix)-1);
        out_prefix[ sizeof(out_prefix)-1 ] = '\0'; //just in case
        break;
      default:
        fprintf(stderr, usage, cmd);
        return EXIT_FAILURE;
    }
  }

  consume_args(context, optind);

  ret = xdo_get_mouse_location2(context->xdo, &x, &y, &screen_num, &window);

  if (output_shell) {
    xdotool_output(context, "%sX=%d", out_prefix, x);
    xdotool_output(context, "%sY=%d", out_prefix, y);
    xdotool_output(context, "%sSCREEN=%d", out_prefix, screen_num);
    xdotool_output(context, "%sWINDOW=%d", out_prefix, window);
  } else {
    /* only print if we're the last command */
    if (context->argc == 0) {
      xdotool_output(context, "x:%d y:%d screen:%d window:%ld", x, y, screen_num, window);
    }
    window_save(context, window);
  }
  return ret;
}