Initial Commit

source/install.h

@@ -0,0 +1,35 @@
+/*
+ * OmniNX Installer - Installation Logic
+ */
+
+#pragma once
+#include "version.h"
+#include <utils/types.h>
+
+// Installation modes
+typedef enum {
+    INSTALL_MODE_UPDATE,   // OmniNX detected - selective deletion
+    INSTALL_MODE_CLEAN     // No OmniNX - full wipe
+} install_mode_t;
+
+// Main installation function
+int perform_installation(omninx_variant_t pack_variant, install_mode_t mode);
+
+// Update mode operations
+int update_mode_cleanup(omninx_variant_t variant);
+int update_mode_install(omninx_variant_t variant);
+
+// Clean install operations
+int clean_mode_backup(void);
+int clean_mode_wipe(void);
+int clean_mode_restore(void);
+int clean_mode_install(omninx_variant_t variant);
+
+// Helper: Delete a list of paths
+int delete_path_list(const char* paths[], const char* description);
+
+// Helper: Delete old version markers (except current variant)
+int cleanup_old_version_markers(omninx_variant_t current_variant);
+
+// Remove staging directory after installation
+int cleanup_staging_directory(omninx_variant_t pack_variant);