feat: command loader

4 files changed, 70 insertions, 0 deletions

diff --git a/src/commands/command.cpp b/src/commands/command.cpp
new file mode 100644
index 0000000..b6852cc
--- /dev/null
+++ b/src/commands/command.cpp
@@ -0,0 +1,30 @@
+#include "command.hpp"
+
+#include <iostream>
+#include <memory>
+#include <optional>
+
+#include "../modules/ping.hpp"
+
+namespace bot {
+  namespace command {
+    CommandLoader::CommandLoader() {
+      this->add_command(std::make_unique<mod::Ping>());
+    }
+
+    void CommandLoader::add_command(std::unique_ptr<Command> command) {
+      this->commands.push_back(std::move(command));
+    }
+
+    std::optional<std::variant<std::vector<std::string>, std::string>>
+    CommandLoader::run(const irc::Message<irc::MessageType::Privmsg> &msg) {
+      for (const std::unique_ptr<Command> &command : this->commands) {
+        if (command->get_name() == msg.message) {
+          return command->run(msg);
+        }
+      }
+
+      return std::nullopt;
+    }
+  }
+}
diff --git a/src/commands/command.hpp b/src/commands/command.hpp
index 6e05779..6efe505 100644
--- a/src/commands/command.hpp
+++ b/src/commands/command.hpp
@@ -1,3 +1,7 @@
+#pragma once
+
+#include <memory>
+#include <optional>
 #include <string>
 #include <variant>
 #include <vector>
@@ -7,9 +11,23 @@
 namespace bot {
   namespace command {
     class Command {
+      public:
         virtual std::string get_name() = 0;
         virtual std::variant<std::vector<std::string>, std::string> run(
             const irc::Message<irc::MessageType::Privmsg> &msg) = 0;
     };
+
+    class CommandLoader {
+      public:
+        CommandLoader();
+        ~CommandLoader() = default;
+
+        void add_command(std::unique_ptr<Command> cmd);
+        std::optional<std::variant<std::vector<std::string>, std::string>> run(
+            const irc::Message<irc::MessageType::Privmsg> &msg);
+
+      private:
+        std::vector<std::unique_ptr<Command>> commands;
+    };
   }
 }
diff --git a/src/main.cpp b/src/main.cpp
index 129b074..b437708 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,7 @@
 #include <iostream>
 #include <optional>
 
+#include "commands/command.hpp"
 #include "config.hpp"
 #include "irc/client.hpp"
 
@@ -22,6 +23,7 @@ int main(int argc, char *argv[]) {
   }
 
   bot::irc::Client client(cfg.bot_username, cfg.bot_password);
+  bot::command::CommandLoader command_loader;
 
   client.run();
 
diff --git a/src/modules/ping.hpp b/src/modules/ping.hpp
new file mode 100644
index 0000000..cf59d66
--- /dev/null
+++ b/src/modules/ping.hpp
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <string>
+#include <variant>
+#include <vector>
+
+#include "../commands/command.hpp"
+
+namespace bot {
+  namespace mod {
+    class Ping : public command::Command {
+        std::string get_name() override { return "ping"; }
+
+        std::variant<std::vector<std::string>, std::string> run(
+            const irc::Message<irc::MessageType::Privmsg> &msg) override {
+          return "pong";
+        }
+    };
+  }
+}