From 6f7b994684032060f0a2d7af82f4f3572293b8d6 Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Thu, 12 Jun 2025 21:41:41 +0800
Subject: internal!: organized internal structure, using cmake now

---
 src/command/commandHandler.cpp | 101 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/command/commandHandler.cpp

(limited to 'src/command/commandHandler.cpp')

diff --git a/src/command/commandHandler.cpp b/src/command/commandHandler.cpp
new file mode 100644
index 0000000..4aa6723
--- /dev/null
+++ b/src/command/commandHandler.cpp
@@ -0,0 +1,101 @@
+#include "commandHandler.hpp"
+#include "../debug/log.hpp"
+#include "../core/session.hpp"
+#include <algorithm>
+#include <memory>
+
+CCommandHandler::CCommandHandler() {
+	log(LOG, "CommandHandler: initialized");
+}
+
+CCommandHandler::~CCommandHandler() {
+	log(SYS, "CommandHandler: bye");
+	m_vCommands.clear();
+}
+
+bool CCommandHandler::isCommand(const std::string &str) const {
+	return !str.empty() && str.front() == '/';
+};
+
+bool CCommandHandler::validCommand(const std::string &command) const {
+	return std::ranges::any_of(m_vCommands, [&command](const std::shared_ptr<SCommand> &cmd) {
+		return cmd->name == command;
+	});
+}
+
+bool CCommandHandler::registerCommand(const SCommand &command) {
+	if (command.name.empty() || !command.exe || !command.parser)
+		return false;
+
+	m_vCommands.push_back(std::make_shared<SCommand>(command));
+
+	log(TRACE, "CommandHandler: registered command: {}", command.name);
+
+	return true;
+}
+
+std::shared_ptr<CCommandHandler::SCommand> CCommandHandler::getCommand(const std::string &command) const {
+	auto it = std::ranges::find_if(m_vCommands, [&command](const std::shared_ptr<SCommand> &cmd) { return cmd->name == command; });
+
+	if (it != m_vCommands.end())
+		return *it;
+
+	return nullptr;
+}
+
+CCommandHandler::SResult CCommandHandler::exeCommand(const std::shared_ptr<SCommand> command, const std::string &args) const {
+	const auto [parsed, good] = command->parser(args);
+	if (!good)
+		try {
+			return {.result = std::any_cast<std::string>(parsed), .good = false};
+		} catch (const std::bad_any_cast &) {
+			return {.result = "", .good = false};
+		}
+
+	log(TRACE, "CommandHandler: executing command: {}", command->name);
+	return command->exe(parsed);
+}
+
+CCommandHandler::SResult CCommandHandler::newCommand(const std::string &command, const std::string &args, std::shared_ptr<CSession> session) const {
+	if (!validCommand(command))
+		return {.result = "Invalid command", .good = false};
+
+	auto cmd = getCommand(command);
+	if (!cmd)
+		return {.result = "Command not found", .good = false};
+
+	if (cmd->requireAdmin && !session->isAdmin())
+		return {.result = "Permission denied", .good = false};
+
+	return exeCommand(cmd, args);
+}
+
+void CCommandHandler::handleCommand(std::string input, std::shared_ptr<CSession> user) const {
+	input = input.substr(1);
+
+	std::string command;
+	std::string args;
+
+	size_t spacePos = input.find(' ');
+	if (spacePos == std::string::npos) {
+		command = input;
+		args	= "";
+	} else {
+		command = input.substr(0, spacePos);
+		// skip extra spaces
+		size_t startPos = input.find_first_not_of(' ', spacePos);
+		if (startPos != std::string::npos)
+			args = input.substr(startPos);
+	}
+
+	args.empty() ? log(LOG, "Spawning Command: {}", command) : log(LOG, "Spawning Command: {}, Args: {}", command, args);
+	const auto exe = newCommand(command, args, user);
+
+	std::function<void(eFormatType, const std::string &)> outputter = [](eFormatType type, const std::string &msg) { log(type, "{}", msg); };
+
+	if (!user->getIp().empty())
+		outputter = [user](eFormatType, const std::string &msg) { user->write(msg); };
+
+	exe.good ? exe.result.empty() ? outputter(LOG, "Command succeeded") : outputter(LOG, exe.result) : exe.result.empty() ? outputter(ERR, "Command failed")
+																														  : outputter(ERR, exe.result);
+};
-- 
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