From ba07fd79680717d0319e37cf37390ca3a311700c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexe=C3=AF=20KADIR?= <alexei.kadir@gmail.com>
Date: Fri, 16 Feb 2024 16:53:02 +0100
Subject: [PATCH] Added support for commands

---
 src/sandbox.c | 19 ++++++++++++++++++-
 src/sandbox.h | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/src/sandbox.c b/src/sandbox.c
index e6b1cdd..4497949 100644
--- a/src/sandbox.c
+++ b/src/sandbox.c
@@ -8,4 +8,21 @@
 
 int main(int argc, char* argv[]) {
 	return 0;
-}
\ No newline at end of file
+}
+
+Command* find_command(const char* name) {
+	Command* match = NULL;
+
+	// Find all matching commands (starting with the given name)
+	size_t length = strlen(name);
+	for (size_t i = 0; i < sizeof(COMMANDS) / sizeof(COMMANDS[0]); i++)
+		if (strncmp(name, COMMANDS[i].name, length) == 0) {
+			// Check for multiple matches
+			if (match != NULL)
+				return NULL;
+
+			match = &COMMANDS[i];
+		}
+
+	return match;
+}
diff --git a/src/sandbox.h b/src/sandbox.h
index 6358d2f..9520cbe 100644
--- a/src/sandbox.h
+++ b/src/sandbox.h
@@ -1,3 +1,36 @@
 #pragma once
 
+#include <stdlib.h>
+
+typedef struct {
+	const char* name;
+	const char* args;
+	const char* description;
+} Command;
+
+Command COMMANDS[] = {
+	{"help", "[command]", "Shows help for all or a specific command."},
+	{"version", NULL, "Shows the version of the program."},
+	{NULL, NULL, NULL},
+	{"add-entry", "<entry> [--root|-r <size>] [--backing|-b <backing>]", "Adds a new entry to the pool"},
+	{"remove-entry", "<entry>", "Removes an entry from the pool"},
+	{"list-entries", NULL, "Lists all entries in the pool"},
+	{"clear-entries", NULL, "Clears all entries from the pool"},
+	{NULL, NULL, NULL},
+	{"add-backing", "<entry>", "Adds a backing disk to the pool from the given entry"},
+	{"remove-backing", "<backing>", "Removes a backing disk from the pool"},
+	{"list-backings", "[--tree|-t]", "Lists all backing disks in the pool"},
+	{"clear-backings", NULL, "Clears all backing disks from the pool"},
+	{NULL, NULL, NULL},
+	{"start", "<entry> [--no-pci] [--vnc <port> <password>] [--iso <iso>]", "Starts the sandbox with the given entry"},
+	{"power", NULL, "Sends a power signal to the sandbox"},
+	{"stop", "[--force|-f] [--timeout|-t <timeout>]", "Stops the sandbox"},
+	{"status", NULL, "Shows the status of the sandbox"},
+};
+
 int main(int argc, char* argv[]);
+
+/// @brief Finds the best matching command for the given command name.
+/// @param name The name of the command to find.
+/// @return The best matching command or NULL if no or multiple matches were found. No need to free the result.
+Command* find_command(const char* name);