From 15cbed2afa159543f5c7f9e596ca3b476d655494 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@polyvox.app>
Date: Fri, 22 Sep 2023 08:24:22 +0800
Subject: [PATCH] first pass Windows implementation

---
 .../polyvox_filament_plugin_c_api.h           | 23 ++++++++++
 windows/polyvox_filament_plugin.h             | 31 +++++++++++++
 windows/polyvox_filament_plugin_c_api.cpp     | 12 ++++++
 windows/test/polyvox_filament_plugin_test.cpp | 43 +++++++++++++++++++
 4 files changed, 109 insertions(+)
 create mode 100644 windows/include/polyvox_filament/polyvox_filament_plugin_c_api.h
 create mode 100644 windows/polyvox_filament_plugin.h
 create mode 100644 windows/polyvox_filament_plugin_c_api.cpp
 create mode 100644 windows/test/polyvox_filament_plugin_test.cpp

diff --git a/windows/include/polyvox_filament/polyvox_filament_plugin_c_api.h b/windows/include/polyvox_filament/polyvox_filament_plugin_c_api.h
new file mode 100644
index 00000000..521bf547
--- /dev/null
+++ b/windows/include/polyvox_filament/polyvox_filament_plugin_c_api.h
@@ -0,0 +1,23 @@
+#ifndef FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_C_API_H_
+#define FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_C_API_H_
+
+#include <flutter_plugin_registrar.h>
+
+#ifdef FLUTTER_PLUGIN_IMPL
+#define FLUTTER_PLUGIN_EXPORT __declspec(dllexport)
+#else
+#define FLUTTER_PLUGIN_EXPORT __declspec(dllimport)
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+FLUTTER_PLUGIN_EXPORT void PolyvoxFilamentPluginCApiRegisterWithRegistrar(
+    FlutterDesktopPluginRegistrarRef registrar);
+
+#if defined(__cplusplus)
+}  // extern "C"
+#endif
+
+#endif  // FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_C_API_H_
diff --git a/windows/polyvox_filament_plugin.h b/windows/polyvox_filament_plugin.h
new file mode 100644
index 00000000..2159c264
--- /dev/null
+++ b/windows/polyvox_filament_plugin.h
@@ -0,0 +1,31 @@
+#ifndef FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_H_
+#define FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_H_
+
+#include <flutter/method_channel.h>
+#include <flutter/plugin_registrar_windows.h>
+
+#include <memory>
+
+namespace polyvox_filament {
+
+class PolyvoxFilamentPlugin : public flutter::Plugin {
+ public:
+  static void RegisterWithRegistrar(flutter::PluginRegistrarWindows *registrar);
+
+  PolyvoxFilamentPlugin();
+
+  virtual ~PolyvoxFilamentPlugin();
+
+  // Disallow copy and assign.
+  PolyvoxFilamentPlugin(const PolyvoxFilamentPlugin&) = delete;
+  PolyvoxFilamentPlugin& operator=(const PolyvoxFilamentPlugin&) = delete;
+
+  // Called when a method is called on this plugin's channel from Dart.
+  void HandleMethodCall(
+      const flutter::MethodCall<flutter::EncodableValue> &method_call,
+      std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+};
+
+}  // namespace polyvox_filament
+
+#endif  // FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_H_
diff --git a/windows/polyvox_filament_plugin_c_api.cpp b/windows/polyvox_filament_plugin_c_api.cpp
new file mode 100644
index 00000000..d3e70b5f
--- /dev/null
+++ b/windows/polyvox_filament_plugin_c_api.cpp
@@ -0,0 +1,12 @@
+#include "include/polyvox_filament/polyvox_filament_plugin_c_api.h"
+
+#include <flutter/plugin_registrar_windows.h>
+
+#include "polyvox_filament_plugin.h"
+
+void PolyvoxFilamentPluginCApiRegisterWithRegistrar(
+    FlutterDesktopPluginRegistrarRef registrar) {
+  polyvox_filament::PolyvoxFilamentPlugin::RegisterWithRegistrar(
+      flutter::PluginRegistrarManager::GetInstance()
+          ->GetRegistrar<flutter::PluginRegistrarWindows>(registrar));
+}
diff --git a/windows/test/polyvox_filament_plugin_test.cpp b/windows/test/polyvox_filament_plugin_test.cpp
new file mode 100644
index 00000000..0167f616
--- /dev/null
+++ b/windows/test/polyvox_filament_plugin_test.cpp
@@ -0,0 +1,43 @@
+#include <flutter/method_call.h>
+#include <flutter/method_result_functions.h>
+#include <flutter/standard_method_codec.h>
+#include <gtest/gtest.h>
+#include <windows.h>
+
+#include <memory>
+#include <string>
+#include <variant>
+
+#include "polyvox_filament_plugin.h"
+
+namespace polyvox_filament {
+namespace test {
+
+namespace {
+
+using flutter::EncodableMap;
+using flutter::EncodableValue;
+using flutter::MethodCall;
+using flutter::MethodResultFunctions;
+
+}  // namespace
+
+TEST(PolyvoxFilamentPlugin, GetPlatformVersion) {
+  PolyvoxFilamentPlugin plugin;
+  // Save the reply value from the success callback.
+  std::string result_string;
+  plugin.HandleMethodCall(
+      MethodCall("getPlatformVersion", std::make_unique<EncodableValue>()),
+      std::make_unique<MethodResultFunctions<>>(
+          [&result_string](const EncodableValue* result) {
+            result_string = std::get<std::string>(*result);
+          },
+          nullptr, nullptr));
+
+  // Since the exact string varies by host, just ensure that it's a string
+  // with the expected format.
+  EXPECT_TRUE(result_string.rfind("Windows ", 0) == 0);
+}
+
+}  // namespace test
+}  // namespace polyvox_filament