#include <stdlib.h>
#include <unistd.h>

#include "GUI/lvgl/lvgl.h"
#include "GUI/lv_examples/src/lv_demo_widgets/lv_demo_widgets.h"
#include "GUI/lv_drivers/win32drv/win32drv.h"

#include <windows.h>

static void hal_init(void);
static int tick_thread(void *data);
HINSTANCE hInstance=NULL;

uint32_t button_click_num=0;

 static void btn_event_cb(lv_event_t * e)
{
    lv_event_code_t code = lv_event_get_code(e);
    lv_obj_t * btn = lv_event_get_target(e);
    if(code == LV_EVENT_CLICKED) {
        static uint8_t cnt = 0;
        cnt++;
        button_click_num++;
        /*Get the first child of the button which is the label and change its text*/
        lv_obj_t * label = lv_obj_get_child(btn, 0);
        lv_label_set_text_fmt(label, "Button: %d", cnt);
    }
}

/**
 * Create a button with a label and react on click event.
 */
void lv_example_get_started99(void)
{
    lv_obj_t * btn = lv_btn_create(lv_scr_act());     /*Add a button the current screen*/
    lv_obj_set_pos(btn, 10, 10);                            /*Set its position*/
    lv_obj_set_size(btn, 120, 50);                          /*Set its size*/

    lv_obj_set_style_bg_color(btn,lv_color_make(0xff, 0x67, 0x00),0);
    lv_obj_add_event_cb(btn, btn_event_cb, LV_EVENT_ALL, NULL);           /*Assign a callback to the button*/

    lv_obj_t * label = lv_label_create(btn);          /*Add a label to the button*/
    lv_label_set_text(label, "Button");               /*Set the labels text*/
    lv_obj_center(label);
}

int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR szCmdLine, int nCmdShow)
{
    //printf("hello vscode\r\n");
    //HeadLightInit();


    lv_init();
    lv_win32_init(hInstance, SW_SHOWNORMAL, 800, 480, NULL);
    lv_demo_widgets();
    //lv_example_get_started99();
    while(!lv_win32_quit_signal) {
        /* Periodically call the lv_task handler.
         * It could be done in a timer interrupt or an OS task too.*/
        lv_task_handler();
        usleep(10000);       /*Just to let the system breath*/
    }
    return 0;
    
}