#include <string.h>
#include <SDL.h>

#include "toolkit.h"
#include "log.h"
#include "lephisto.h"
#include "pause.h"
#include "pilot.h"
#include "space.h"
#include "player.h"
#include "menu.h"

#define MENU_WIDTH  		120
#define MENU_HEIGHT 		200

#define INFO_WIDTH 			320
#define INFO_HEIGHT			280

#define OUTFITS_WIDTH  	400
#define OUTFITS_HEIGHT 	200

#define BUTTON_WIDTH		80
#define BUTTON_HEIGHT		30

#define MENU_SMALL				(1<<0)
#define MENU_INFO					(1<<1)
#define menu_isOpen(f)		(menu_open  & (f))
#define menu_Open(f)			(menu_open |= (f))
#define menu_Close(f)			(menu_open ^= (f))

static int menu_open = 0;

static void menu_small_close(char* str);
static void edit_options(void);
static void exit_game(void);
static void info_menu_close(char* str);
static void info_outfits_menu(char* str);
static void info_outfits_menu_close(char* str);

// Ze ingame menu.
// Small ingame menu.
void menu_small(void) {
  if(menu_isOpen(MENU_SMALL)) return; // It's already open..
	pause();

  unsigned int wid;

  wid = window_create("Menu", -1, -1, MENU_WIDTH, MENU_HEIGHT);

  window_addButton(wid, 20, 20 + BUTTON_HEIGHT*2 + 20*2,
        BUTTON_WIDTH, BUTTON_HEIGHT,
        "btnResume", "Resume", menu_small_close);
  
	window_addButton(wid, 20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
        "btnExit", "Exit", (void(*)(char*))exit_game);
  
	window_addButton(wid, 20, 20 + BUTTON_HEIGHT + 20,
        BUTTON_WIDTH, BUTTON_HEIGHT,
        "btnOptions", "Options", (void(*)(char*))edit_options);
 
	menu_Open(MENU_SMALL);
}

static void menu_small_close(char* str) {
  if(strcmp(str, "btnResume")==0)
    window_destroy(window_get("Menu"));

  unpause();
	menu_Close(MENU_SMALL);
}

// Edit the options.
static void edit_options(void) {
  // TODO
}

// Exit the game.
static void exit_game(void) {
  SDL_Event quit;
  quit.type = SDL_QUIT;
  SDL_PushEvent(&quit);
}

// Info menu.
void info_menu(void) {
	if(menu_isOpen(MENU_INFO)) return;
	pause();

	char str[128];;
	unsigned int wid;
	wid = window_create("Info", -1, -1, INFO_WIDTH, INFO_HEIGHT);

	// Pilot generics.
	window_addText(wid, 20, 20, 120, INFO_HEIGHT-60,
				0, "txtDPilot", &gl_smallFont, &cDConsole,
				"Pilot:\n"
				"Combat Rating:\n");
	
	snprintf(str, 128,
				"%s\n"
				"%s\n",
				player_name, player_rating());

	window_addText(wid, 120, 20,
				INFO_WIDTH-120-BUTTON_WIDTH, INFO_HEIGHT-60,
				0, "txtPilot", &gl_smallFont, &cBlack, str);
	
	// Menu.
	window_addButton(wid, -20, (20 + BUTTON_HEIGHT)*4 + 20,
				BUTTON_WIDTH, BUTTON_HEIGHT,
				player->ship->name, "Ship", ship_view);
	window_addButton(wid, -20, (20 + BUTTON_HEIGHT)*3 + 20,
				BUTTON_WIDTH, BUTTON_HEIGHT,
				"btnOutfits", "Outfits", info_outfits_menu);
	window_addButton(wid, -20, (20 + BUTTON_HEIGHT)*2 + 20,
				BUTTON_WIDTH, BUTTON_HEIGHT,
				"btnCargo", "Cargo", NULL);
	window_addButton(wid, -20, 20 + BUTTON_HEIGHT + 20,
				BUTTON_WIDTH, BUTTON_HEIGHT,
				"btnMissions", "Missions", NULL);
	window_addButton(wid, -20, 20,
				BUTTON_WIDTH, BUTTON_HEIGHT,
				"btnClose", "Close", info_menu_close);
	

	menu_Open(MENU_INFO);
}

static void info_menu_close(char* str) {
	if(strcmp(str, "btnClose")==0)
		window_destroy(window_get("Info"));
	
	menu_Close(MENU_INFO);
	unpause();
}

static void info_outfits_menu(char* str) {
	(void) str;
	int i;
	char buf[1024], buf2[64];
	unsigned int wid;
	wid = window_create("Outfits", -1, -1, OUTFITS_WIDTH, OUTFITS_HEIGHT);

	window_addText(wid, 20, -40, 100, OUTFITS_HEIGHT-40,
				0, "txtLabel", &gl_smallFont, &cDConsole,
				"Ship Outfits:");

	buf[0] = '\0';
	if(player->noutfits > 0)
		snprintf(buf, 1024, "%dx %s",
					player->outfits[0].quantity, player->outfits[0].outfit->name);
		
	for(i = 1; i < player->noutfits; i++) {
		snprintf(buf2, 64, ", %dx %s",
					player->outfits[i].quantity, player->outfits[i].outfit->name);
		strcat(buf, buf2);
	}

	window_addText(wid, 20, -45-gl_smallFont.h,
				OUTFITS_WIDTH-40, OUTFITS_HEIGHT-60,
				0, "txtOutfits", &gl_smallFont, &cBlack, buf);

	window_addButton(wid, -20, 20,
				BUTTON_WIDTH, BUTTON_HEIGHT,
				"closeOutfits", "Close", info_outfits_menu_close);
}

static void info_outfits_menu_close(char* str) {
	window_destroy(window_get(str+5)); // closeFoo -> Foo.
}