#include "State_Game_Menu.h"
#include "State_Options.h"
#include "state.h"
#include "globals.h"
#include "game_globals.h"
char *gmenu_button_name[] = {
  "reload(map)",
  "quit(to_menu)",
  "return(current_game)"
};

int openGameMenuState() {
  report(DEBUG, "GameMenuState", "opened");
  last_accumulator = accumulator;
  int i;
  int offset_x = g_v_width/2 - 256;
  int offset_y = 128;
  for (i = 0; i < GMENU_BUTTON_COUNT; i++) {
    gmenu_button[i] = newButton(&g_large_glyphs, button_colors, gmenu_button_name[i]);
    gmenu_button[i]->box.x = offset_x;
    gmenu_button[i]->box.y = offset_y;
    offset_y += gmenu_button[i]->box.h + 8;
  }
  gmenu_button_a = NULL;

  return 0;
}

int closeGameMenuState() {
  report(DEBUG, "GameMenuState", "closed");

  int i;
  for (i = 0; i < GMENU_BUTTON_COUNT; i++) {
    freeButton(gmenu_button[i]);
  }

  accumulator = last_accumulator;
  return 0;
}

int handleGameMenuState(SDL_Event event) {
  int i;
  switch(event.type) {
    case SDL_KEYDOWN:
      break;
    case SDL_KEYUP:
      if (event.key.keysym.sym == SDLK_ESCAPE) {
        popState(g_state_manager);
      }
      break;
    case SDL_MOUSEBUTTONDOWN:
      for (i = 0; i < GMENU_BUTTON_COUNT; i++) {
        if (inBox(gmenu_button[i]->box, event.motion.x, event.motion.y)) {
          gmenu_button_a = gmenu_button[i];
          gmenu_button_a->flags |= UI_ACTIVE;
          break;
        }
      }
      break;
    case SDL_MOUSEBUTTONUP:
      if (gmenu_button_a != NULL) {
        if (inBox(gmenu_button_a->box, event.motion.x, event.motion.y)) {
          if (gmenu_button_a == gmenu_button[GMENU_BUTTON_RESTART]) {
            popState(g_state_manager);
            popState(g_state_manager);
          } else if (gmenu_button_a == gmenu_button[GMENU_BUTTON_QUIT]) {
            travel_map[0] = '\0';
            popState(g_state_manager);
            popState(g_state_manager);
          } else if (gmenu_button_a == gmenu_button[GMENU_BUTTON_CANCEL]) {
            popState(g_state_manager);
          }
        }
        gmenu_button_a->flags &= ~UI_ACTIVE;
        gmenu_button_a = NULL;
      }
      break;
  }
  return 1;
}

int processGameMenuState() {
  return 1;
}

int renderGameMenuState() {
  SDL_Color bg = { 16, 16, 16, 233 };
  renderSQuad(0, 0, g_v_width, g_v_height, bg);
  int i;
  for (i = 0; i < GMENU_BUTTON_COUNT; i++) {
    renderButton(gmenu_button[i]);
  }

  return 1;
}