#include <gtest/gtest.h>
#include <XCEngine/Resources/ResourceTypes.h>
#include <XCEngine/Containers/String.h>

using namespace XCEngine::Resources;
using namespace XCEngine::Containers;

namespace {

TEST(Resources_GUID, DefaultConstructor) {
    ResourceGUID guid;
    EXPECT_FALSE(guid.IsValid());
    EXPECT_EQ(guid.value, 0);
}

TEST(Resources_GUID, ValueConstructor) {
    ResourceGUID guid(12345);
    EXPECT_TRUE(guid.IsValid());
    EXPECT_EQ(guid.value, 12345);
}

TEST(Resources_GUID, Generate_FromCString) {
    ResourceGUID guid1 = ResourceGUID::Generate("textures/player.png");
    ResourceGUID guid2 = ResourceGUID::Generate("textures/player.png");
    
    EXPECT_EQ(guid1, guid2);
    EXPECT_TRUE(guid1.IsValid());
}

TEST(Resources_GUID, Generate_FromString) {
    String path = "models/player.fbx";
    ResourceGUID guid = ResourceGUID::Generate(path);
    EXPECT_TRUE(guid.IsValid());
}

TEST(Resources_GUID, Generate_DifferentPaths) {
    ResourceGUID guid1 = ResourceGUID::Generate("textures/a.png");
    ResourceGUID guid2 = ResourceGUID::Generate("textures/b.png");
    
    EXPECT_NE(guid1, guid2);
}

TEST(Resources_GUID, ToString) {
    ResourceGUID guid(0x1234567890ABCDEF);
    String str = guid.ToString();
    
    EXPECT_EQ(str.Length(), 16u);
}

TEST(Resources_GUID, MakeResourceGUID_Helper) {
    ResourceGUID guid = MakeResourceGUID("test/path");
    EXPECT_TRUE(guid.IsValid());
}

TEST(Resources_GUID, EqualityOperators) {
    ResourceGUID guid1(100);
    ResourceGUID guid2(100);
    ResourceGUID guid3(200);
    
    EXPECT_TRUE(guid1 == guid2);
    EXPECT_TRUE(guid1 != guid3);
}

} // namespace