diff --git a/epitar/src/archive.h b/epitar/src/archive.h
index f1cdeaa..4556fa7 100644
--- a/epitar/src/archive.h
+++ b/epitar/src/archive.h
@@ -1,9 +1,13 @@
 #ifndef ARCHIVE_H
 #define ARCHIVE_H
 
+#include "tar.h"
+
+#include <stdbool.h>
+
 /* @brief Archives the listed `files` into `archive_name`
  * @return 0 on success, the corresponding error code otherwise
  */
-int archive(char *archive_name, char **files);
+int archive(char *archive_name, char **files, bool verbose);
 
 #endif // ARCHIVE_H
diff --git a/epitar/src/config.c b/epitar/src/config.c
index 9b50f94..e2d82c6 100644
--- a/epitar/src/config.c
+++ b/epitar/src/config.c
@@ -9,116 +9,179 @@
 
 static void print_files_array(char **input_files)
 {
+    if (input_files == NULL)
+    {
+        puts("  (none)");
+        return;
+    }
     while (*input_files != NULL)
     {
-        printf("  - ");
-        puts(*input_files);
+        printf("  - %s\n", *input_files);
         input_files++;
     }
 }
 
-// Returns the corresponding ARG_* macro
-static int handle_opt(char **argv, char opt, struct config *cfg)
+/**
+ * Handle a single option flag
+ */
+static int handle_opt(char opt, struct config *cfg)
 {
-    // Options without value
-    // Help
-    if (opt == 'h')
-        return ARG_HELP;
-
-    // Options with value
-
-    if (optarg == NULL)
-        return ARG_INVALID;
-
     switch (opt)
     {
-    // Archive mode
+    case 'h':
+        return ARG_HELP;
+
     case 'c':
         if (cfg->mode != UNDEFINED)
             return ARG_INVALID;
         cfg->mode = ARCHIVE;
-        return ARG_ARCHIVE;
+        return ARG_VALID;
 
-    // Extract mode
     case 'x':
         if (cfg->mode != UNDEFINED)
             return ARG_INVALID;
         cfg->mode = EXTRACT;
-        break;
+        return ARG_VALID;
+
+    case 'v':
+        cfg->verbose = true;
+        return ARG_VALID;
 
     default:
         return ARG_INVALID;
     }
+}
+
+/**
+ *
+ */
+bool validate_config(struct config *cfg)
+{
+    // Must have a valid mode
+    if (cfg->mode == UNDEFINED)
+        return false;
+
+    // Must have an archive file specified
+    if (cfg->archive_file == NULL)
+        return false;
+
+    return true;
+}
+
+enum arg_error_code args_handler(int argc, char **argv, struct config *config)
+{
+    if (config == NULL || argv == NULL)
+        return ARG_INVALID;
+
+    // Init config
+    config->mode = UNDEFINED;
+    config->archive_file = NULL;
+    config->input_files = NULL;
+    config->verbose = false;
+
+    // Parse option flags
+    int opt;
+    while ((opt = getopt(argc, argv, "cxvh")) != -1)
+    {
+        int err = handle_opt(opt, config);
+        if (err == ARG_HELP)
+        {
+            return ARG_HELP;
+        }
+        if (err != ARG_VALID)
+        {
+            return ARG_INVALID;
+        }
+    }
+
+    int remaining_args = argc - optind;
+    // Need at least the archive file
+    if (remaining_args < 1)
+    {
+        return ARG_INVALID;
+    }
+
+    // First argument is the archive file
+    config->archive_file = argv[optind];
+    // Remaining arguments are input files (for archive mode)
+    int num_input_files = remaining_args - 1;
+
+    if (num_input_files > 0)
+    {
+        if (config->mode == EXTRACT)
+            return ARG_INVALID;
+
+        // Allocate input files array (+ NULL terminator)
+        config->input_files = malloc((num_input_files + 1) * sizeof(char *));
+        if (config->input_files == NULL)
+            return ARG_INVALID;
+
+        // SHallow copy names pointers
+        for (int i = 0; i < num_input_files; i++)
+        {
+            config->input_files[i] = argv[optind + 1 + i];
+        }
+
+        // NULL terminator
+        config->input_files[num_input_files] = NULL;
+    }
+    else
+    {
+        // For consistency
+        config->input_files = malloc(sizeof(char *));
+        if (config->input_files == NULL)
+            return ARG_INVALID;
+        config->input_files[0] = NULL;
+    }
+
+    // Validate config
+    if (!validate_config(config))
+        return ARG_INVALID;
 
     return ARG_VALID;
 }
 
-// Returns true if config is valid, false otherwise
-static bool check_config(struct config *cfg)
+void print_config(const struct config *config)
 {
-    // TODO
-    return true;
-}
-
-int args_handler(int argc, char **argv, struct config *config)
-{
-    struct option options[] = { // Global
-                                { "archive", required_argument, NULL, 'c' },
-                                { "extract", required_argument, NULL, 'x' },
-                                { "verbose", no_argument, NULL, 'v' },
-                                { "help", no_argument, NULL, 'h' },
-                                // End
-                                { NULL, 0, NULL, 0 }
-    };
-
-    config = calloc(1, sizeof(struct config));
-
-    char opt;
-    int optindex = 0;
-    while ((opt = getopt_long(argc, argv, "cxvh", options, &optindex)) != -1)
+    if (config == NULL)
     {
-        int err = handle_opt(argv, opt, config);
-        switch (err)
-        {
-        case ARG_VALID:
-            if (check_config(config))
-                return ARG_VALID;
-            config_destroy(config);
-            return ARG_INVALID;
-
-        case ARG_HELP:
-            print_usage();
-            config_destroy(config);
-            return ARG_HELP;
-
-        default:
-            print_usage();
-            config_destroy(config);
-            return ARG_INVALID;
-        }
+        puts("Config is NULL");
+        return;
     }
-}
 
-void print_config(struct config *config)
-{
     printf("Mode: %s\n",
            config->mode == EXTRACT       ? "EXTRACT"
                : config->mode == ARCHIVE ? "ARCHIVE"
                                          : "UNDEFINED");
 
+    printf("Archive file: %s\n",
+           config->archive_file ? config->archive_file : "NULL");
+
     printf("Input file(s):\n");
-    if (config->input_files)
+    if (config->input_files != NULL && config->input_files[0] != NULL)
         print_files_array(config->input_files);
     else
-        puts("-> NULL");
+        puts("  (none)");
 
-    printf("Verbose: %B\n", config->verbose);
-    printf("Show help message: %B\n", config->show_help);
+    printf("Verbose: %s\n", config->verbose ? "true" : "false");
 }
 
 void print_usage(void)
 {
     puts("Usage: epitar -[xcvh] <file.tar> [<files>]");
+    // printf("\n");
+    // printf("Options:\n");
+    // printf("  -c              Create an archive\n");
+    // printf("  -x              Extract an archive\n");
+    // printf("  -v              Verbose output\n");
+    // printf("  -h              Show this help message\n");
+    // printf("\n");
+    // printf("Examples:\n");
+    // printf("  epitar -c archive.tar file1 file2   Create archive with
+    // files\n"); printf("  epitar -cv archive.tar file1         Create archive
+    // (verbose)\n"); printf("  epitar -x archive.tar                Extract
+    // archive\n"); printf("  epitar -xv archive.tar               Extract
+    // archive (verbose)\n");
 }
 
 void print_invalid_option(void)
@@ -129,12 +192,16 @@ void print_invalid_option(void)
 
 void config_destroy(struct config *config)
 {
-    char **current_str = config->input_files;
-    while (current_str != NULL && *current_str != NULL)
+    if (config == NULL)
+        return;
+
+    // Free input files array
+    if (config->input_files != NULL)
     {
-        free(*current_str);
-        current_str++;
+        free(config->input_files);
     }
-    free(config->input_files);
+
+    // Note: archive_file points to argv, so we don't free it
+
     free(config);
 }
diff --git a/epitar/src/config.h b/epitar/src/config.h
index b898358..c429c96 100644
--- a/epitar/src/config.h
+++ b/epitar/src/config.h
@@ -1,15 +1,17 @@
-#ifndef ARGS_H
-#define ARGS_H
+#ifndef CONFIG_H
+#define CONFIG_H
 
 #include <stdbool.h>
 #include <stdio.h>
 
-#define ARG_VALID 0
-#define ARG_INVALID 1
-#define ARG_HELP 2
-#define ARG_ARCHIVE 3
+enum arg_error_code
+{
+    ARG_VALID = 0,
+    ARG_INVALID,
+    ARG_HELP,
+};
 
-enum tar_mode
+enum operation_mode
 {
     UNDEFINED,
     EXTRACT,
@@ -19,15 +21,13 @@ enum tar_mode
 struct config
 {
     /* Defines what action the program will perform */
-    enum tar_mode mode;
-    /* File(s) to archive/extract */
+    enum operation_mode mode;
+    /* Archive file name */
+    char *archive_file;
+    /* File(s) to archive (Archive mode only) */
     char **input_files;
-    /* Program output after archiving */
-    char *output_file;
     /* Enable or disable verbose mode */
     bool verbose;
-    /* Show the help message */
-    bool show_help;
 };
 
 /**
@@ -38,19 +38,25 @@ struct config
  *        This function will handle the memory allocation.
  * @return 0 on success, non-zero on failure.
  */
-int args_handler(int argc, char **argv, struct config *config);
+enum arg_error_code args_handler(int argc, char **argv, struct config *config);
 
 /** Prints the parsed arguments for debugging purposes.
  * @param options Pointer to args_options structure containing parsed options.
  */
-void print_config(struct config *config);
+void print_config(const struct config *config);
 
-/* Prints the usage information for the program.
+/* Prints the different information messages for the program.
  */
 void print_usage(void);
+void print_invalid_option(void);
+
+/* @brief Check if the config is valid
+ * @return true if valid, false otherwise
+ */
+bool validate_config(struct config *cfg);
 
 /*
  */
-void config_destroy(struct config *config);
+void destroy_config(struct config *config);
 
-#endif /* ARGS_H */
+#endif /* CONFIG_H */
diff --git a/epitar/src/extract.h b/epitar/src/extract.h
index ad6f6df..de7f903 100644
--- a/epitar/src/extract.h
+++ b/epitar/src/extract.h
@@ -1,9 +1,13 @@
 #ifndef EXTRACT_H
 #define EXTRACT_H
 
+#include "tar.h"
+
+#include <stdbool.h>
+
 /* @brief Extract and write files from `archive_name`
  * @return 0 on success, the corresponding error code otherwise
  */
-int extract(char *archive_name);
+int extract(char *archive_name, bool verbose);
 
 #endif // EXTRACT_H
diff --git a/epitar/src/main.c b/epitar/src/main.c
index 8b13789..1184ebf 100644
--- a/epitar/src/main.c
+++ b/epitar/src/main.c
@@ -1 +1,34 @@
+#include "archive.h"
+#include "config.h"
+#include "extract.h"
 
+int main(int argc, char **argv)
+{
+    // Handle args
+    struct config config;
+    enum arg_error_code err = args_handler(argc, argv, &config);
+    switch (err)
+    {
+    case ARG_VALID:
+        break;
+
+    case ARG_INVALID:
+        print_invalid_option();
+        return 1;
+
+    case ARG_HELP:
+        print_usage();
+        return 0;
+    }
+
+    if (config.mode == EXTRACT)
+    {
+        extract(config.archive_file, config.verbose);
+    }
+    else if (config.mode == ARCHIVE)
+    {
+        archive(config.archive_file, config.input_files, config.verbose);
+    }
+
+    return 0;
+}