From dad7db99d8a91aa8c085e37b3ee3c263f0fc7ebd Mon Sep 17 00:00:00 2001
From: Mineplay <tristanfranssen@strawhats.nl>
Date: Sun, 19 Oct 2025 09:28:17 -0500
Subject: [PATCH] feat(console coloring): added printing error

---
 Include/Iony/Core/Console.h |  3 ++-
 Src/Core/Console.c          | 35 +++++++++++++++++++++++++++++++----
 Tests/Main.c                | 16 ++++++++++++++--
 3 files changed, 47 insertions(+), 7 deletions(-)

diff --git a/Include/Iony/Core/Console.h b/Include/Iony/Core/Console.h
index 03d6c73..9a0cc92 100644
--- a/Include/Iony/Core/Console.h
+++ b/Include/Iony/Core/Console.h
@@ -43,7 +43,8 @@ typedef enum {
     IONY_CONSOLE_COLOR_WHITE = 15
 } IonyConsoleColor;
 
-IonyError iony_console_print(const char *text, long length);
+IonyError iony_console_print(const char *text, unsigned long length);
+IonyError iony_console_error(const char *text, unsigned long length);
 IonyError iony_console_clear(void);
 
 IonyError iony_console_get_character(char *character);
diff --git a/Src/Core/Console.c b/Src/Core/Console.c
index b333647..55fdce5 100644
--- a/Src/Core/Console.c
+++ b/Src/Core/Console.c
@@ -22,16 +22,17 @@
 #include "../../Include/Iony/Core/Console.h"
 
 #include "../../Include/Iony/Utils/System.h"
+#include "Iony/Utils/Error.h"
 
 #if defined(_WIN32)
 static HANDLE iony_standard_console_out = 0;
 static HANDLE iony_standard_console_in = 0;
+static HANDLE iony_standard_console_error = 0;
 
 static WORD iony_original_console_attributes = 0;
 #elif defined(__GNUC__)
-
 static const char IONY_RESET_COLOR[] = "\033[0m";
-static const char *IONY_ANSI_COLORS[] = {
+static const char IONY_ANSI_COLORS[][8] = {
     "\x1B[0;30m",
     "\x1B[0;34m",
     "\x1B[0;32m",
@@ -51,7 +52,7 @@ static const char *IONY_ANSI_COLORS[] = {
 };
 #endif
 
-IonyError iony_console_print(const char *text, const long length) {
+IonyError iony_console_print(const char *text, const unsigned long length) {
     if (text == 0) {
         return IONY_ERROR_INVALID_POINTER;
     }
@@ -69,7 +70,33 @@ IonyError iony_console_print(const char *text, const long length) {
         return IONY_ERROR_SYSTEM_CALL_FAILED;
     }
     #elif defined(__GNUC__)
-    if (iony_system_call(IONY_SYS_WRITE, 1, (long)text, length, 0, 0, 0) < 0) {
+    if (iony_system_call(IONY_SYS_WRITE, 1, (long)text, (long)length, 0, 0, 0) < 0) {
+        return IONY_ERROR_SYSTEM_CALL_FAILED;
+    }
+    #endif
+
+    return IONY_ERROR_NONE;
+}
+
+IonyError iony_console_error(const char *text, unsigned long length) {
+    if (text == 0) {
+        return IONY_ERROR_INVALID_POINTER;
+    }
+    
+    #if defined(_WIN32)
+    if (iony_standard_console_error == 0) {
+        iony_standard_console_error = GetStdHandle(STD_ERROR_HANDLE);
+        if (iony_standard_console_error == INVALID_HANDLE_VALUE) {
+            return IONY_ERROR_HANDLE_NOT_FOUND;
+        }
+    }
+
+    DWORD characters_written;
+    if (!WriteFile(iony_standard_console_error, text, length, &characters_written, 0)) {
+        return IONY_ERROR_SYSTEM_CALL_FAILED;
+    }
+    #elif defined(__GNUC__)
+    if (iony_system_call(IONY_SYS_WRITE, 2, (long)text, (long)length, 0, 0, 0) < 0) {
         return IONY_ERROR_SYSTEM_CALL_FAILED;
     }
     #endif
diff --git a/Tests/Main.c b/Tests/Main.c
index f3aadc5..3230d4d 100644
--- a/Tests/Main.c
+++ b/Tests/Main.c
@@ -25,38 +25,50 @@
 
 void _start(void) {
     if (iony_console_print("Press enter to continue...", 27) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to print to console.\n", 33);
         iony_exit_process(-1);
     }
 
     char character = ' ';
     if (iony_console_get_character(&character) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to get character.\n", 30);
         iony_exit_process(-1);
     }
 
     if (iony_console_clear() != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to clear the console.\n", 34);
         iony_exit_process(-1);
     }
 
     if (iony_console_print("Enter your name: ", 18) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to print to console.\n", 33);
         iony_exit_process(-1);
     }
 
     char name_input[256];
-    long characters_read = 0;
+    unsigned long characters_read = 0;
     if (iony_console_get_line(name_input, 256, &characters_read) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to get name from console.\n", 38);
         iony_exit_process(-1);
     }
 
-    iony_console_set_color(IONY_CONSOLE_COLOR_LIGHT_RED);
+    if (iony_console_set_color(IONY_CONSOLE_COLOR_LIGHT_RED) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to set console color.\n", 34);
+        iony_exit_process(-1);
+    }
+    
     if (iony_console_print("Your name is ", 14) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to print to console.\n", 33);
         iony_exit_process(-1);
     }
 
     if (iony_console_print(name_input, characters_read) != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to print name to console.\n", 38);
         iony_exit_process(-1);
     }
 
     if (iony_console_reset_color() != IONY_ERROR_NONE) {
+        iony_console_error("[!] Failed to reset console color.\n", 36);
         iony_exit_process(-1);
     }