From a04da40120fe0981a8e7a65e77c16f1e541693e0 Mon Sep 17 00:00:00 2001
From: ENGO150 <v.smejkal06@gmail.com>
Date: Fri, 29 Apr 2022 17:31:01 +0200
Subject: [PATCH] created code for checking versions.json is avaible

---
 src/misc.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/misc.c b/src/misc.c
index 283f430..4e1b54b 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -8,9 +8,17 @@
 
 #include "../include/flags.h"
 
+#define CLEAR_SCREEN "\e[1;1H\e[2J"
+#define NOT_FOUND_TRIES 10
+
+#define DOWNLOAD_FAILED 1
+
 void
 checkVersion()
 {
+    //FILE-CHECK VARIABLES
+    int notFoundBuffer = 0;
+
     //REMOVE versions.json
     if (access(VERSIONS_NAME, F_OK) == 0)
     {
@@ -32,6 +40,20 @@ checkVersion()
     curl_easy_cleanup(curl);
     fclose(fileBuffer);
 
+    while (access(VERSIONS_NAME, R_OK) != 0)
+    {
+        notFoundBuffer++;
+
+        if (notFoundBuffer == NOT_FOUND_TRIES)
+        {
+            fprintf(stderr, "%s'%s' not found!\n", CLEAR_SCREEN, VERSIONS_NAME);
+            exit(DOWNLOAD_FAILED);
+        }
+
+        printf("%s'%s' not found (%dx)! Trying again in a second.\n", CLEAR_SCREEN, VERSIONS_NAME, notFoundBuffer);
+        sleep(1);
+    }
+
     //JSON VARIABLES
     fileBuffer = fopen(VERSIONS_NAME, "r");
 	char buffer[256];