#include "zori.h"
#include "miao.h"

/*
* Pardon the pun name, but Zori is the submodule that handles the user
* interface and the menus. 
*/

int zori_handler_compare(const void * v1, const void * v2) {
  const struct zori_handler * h1 = v1;
  const struct zori_handler * h2 = v2;
  
  if (h1->type < h2->type) return -1;
  if (h1->type > h2->type) return 1;
  return 0;  
}

struct zori_handler * zori_handlers_add(struct zori_handlers  * me, zori_event_type type, zori_handler_func * handler, void * data) {
  struct zori_handler * result = NULL;
  
  result = miao_push_ptr(me);
  if (result) {
    result->type    = type;
    result->handler = handler;
    result->data    = data;
  }
  miao_qsort(me, zori_handler_compare);
  return result;    
}


void zori_handlers_done(struct zori_handlers * me) {
  miao_done(me);
}

void zori_handlers_init(struct zori_handlers * me) {  
  miao_init(me);
}


struct zori_handler * zori_handlers_search(struct zori_handlers * me,  zori_event_type type) {    
  struct zori_handler * result;
  struct zori_handler key;
  key.type    = type;
  key.handler = NULL;
  key.data    = NULL;
  if (!me) return NULL;
  result = miao_bsearch(me, zori_handler_compare, &key);
  return result;   
}


int zori_handlers_handle(struct zori_handlers * me,  struct zori_event * event, struct zori_widget * widget) {    
  struct zori_handler * handler = zori_handlers_search(me, event->sysev.type);
  if (!handler) return 0;
  return handler->handler(event);
}

struct zori_root zori_the_root = {0};

int zori_init() {
  return 0;
}