1 files changed, 46 insertions, 0 deletions
diff --git a/include/wanda/command.hpp b/include/wanda/command.hpp
new file mode 100644
index 0000000..5ea1a08
--- /dev/null
+++ b/include/wanda/command.hpp
@@ -0,0 +1,46 @@
+#ifndef WANDA_COMMAND_HPP
+#define WANDA_COMMAND_HPP
+
+#include <wanda/message.hpp>
+
+#include <optional>
+#include <string>
+#include <vector>
+
+namespace wanda
+{
+  /**
+   * @brief An enum to describe different command IDs
+   */
+  enum struct command_id : char
+  {
+    change,  //< Change the wallpaper
+  };
+
+  /**
+   * @brief A simple type to represent commands transported through the control connection
+   */
+  struct command
+  {
+    command_id const id;
+    std::vector<std::string> const arguments;
+
+    /**
+     * @brief Convert the command to a message for transmission to a remote endpoint
+     */
+    std::optional<wanda::message> message() const;
+  };
+
+  /**
+   * @brief Extract a command from a message
+   */
+  std::optional<command> make_command(message message);
+
+  /**
+   * @brief A simple factory to create a "Change wallpaper" command
+   */
+  command make_change_command();
+
+}  // namespace wanda
+
+#endif
+\ No newline at end of file