#include <signal.h>
#include <time.h>

#include "common.h"  
#include "physics.h"
#include "renderer.h"
#include "ui.h"
#include "console.h"


//TEST
#include <readline/readline.h>

int main(void)
{
	int rv = 0;
	r_window *first_window;
	phy_sim sim;
	SDL_Thread *sim_thread = NULL;

	if (con_init(&sim)) {
		con_printf("fatal error: console initialization failed\n");
		rv = 1;
		goto quit;
	}

	if (r_init()) {
		con_printf("fatal error: renderer initialization failed\n");
		rv = 1;
		goto quit;
	}

	if (ui_init()) {
		con_printf("fatal error: UI initialization failed\n");
		rv = 1;
		goto quit;
	}

	signal(SIGINT, SIG_DFL);
	signal(SIGTERM, SIG_DFL);

	first_window = r_window_create();
	if (!first_window) {
		con_printf("fatal error: couldn't open first window\n");
		rv = 1;
		goto quit;
	}

	ui_renderer_window_register(first_window);

	if (phy_sim_create(&sim)) {
		con_printf("fatal error: phy_sim_create failed\n");
		rv = 1;
		goto quit;
	}

	sim_thread = SDL_CreateThread((SDL_ThreadFunction)phy_thread,
	                              "phy_thread", &sim);
	if (!sim_thread) {
		con_printf("fatal error: SDL_CreateThread failed: %s\n",
		           SDL_GetError());
		rv = 1;
		goto quit;
	}

	while (1) {
		SDL_Event event;

		while (SDL_PollEvent(&event)) {
			if (event.type == SDL_QUIT)
				goto quit;
			else
				ui_event(&event);
		}

		ui_draw(&sim);
	}

quit:
	con_printf("main: exitting, rv=%i\n", rv);

	ui_quit();
	r_quit();

	if (sim_thread) {
		itc_chan_push(&sim.ctl, PHY_CMD_QUIT, NULL);
		SDL_WaitThread(sim_thread, NULL);
	}

	phy_sim_destroy(&sim);
	con_quit();
	SDL_Quit();
	return rv;
}