#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "device.h"
#include "window.h"
#include "common.h"

// TODO: rename device.c/.h
// TODO: fix fail gotos

window_t window;
device_t device;

int _create_surface(VkInstance instance, VkSurfaceKHR *surface);

int main(void)
{
    int ret = 1;

    if(SDL_Init(0)) {
        err("SDL_Init: failed");
        goto sf;
    }

    // populate window info
    struct window_info win_info = {0};
    win_info.title = "Test App";
    win_info.w = 1200;
    win_info.h = 800;
    
    // create window
    window = window_create(&win_info);
    if(!window) {
        err("window_create: failed");
        goto wf;
    }
    
    // get extensions
    unsigned int ext_count = 0;
    window_extension_info(window, &ext_count, NULL);
    
    // populate the device info
    struct device_info dev_info = {0};
    dev_info.name = "Test App";
    dev_info.version = MAKE_VERSION(1, 0, 0);

    if(ext_count == 0){
        dev_info.ext_count = 0;
        dev_info.extensions = NULL;
    } else {
        char **extensions = xcalloc(ext_count, sizeof(char *));
        window_extension_info(window, &ext_count, (const char **)extensions);
    
        dev_info.ext_count = ext_count;
        dev_info.extensions = (const char * const *)extensions;
    }

    dev_info.surface_func = _create_surface;

    // create the device
    device = device_create(&dev_info);
    if(!device) {
        err("device_create: failed");
        goto df;
    }
    
    int running = 1;
    while(running) {
        SDL_Event windowEvent;
        while(SDL_PollEvent(&windowEvent))
            if(windowEvent.type == SDL_QUIT) {
                running = 0;
                break;
            }
    }
    
    ret = 0;
df: device_destroy(device);
wf: window_destroy(window);
sf: SDL_Quit();
    return ret;
}

int _create_surface(VkInstance instance, VkSurfaceKHR *surface)
{
    return window_create_surface(window, instance, surface);
}