#include <webserv/utils/FileUtils.hpp>

#include <gtest/gtest.h>
#include <fstream>
#include <filesystem>

/**
 * @file test_file_utils.cpp
 * @brief Comprehensive unit tests for FileUtils class
 */

class FileUtilsTest : public ::testing::Test
{
protected:
    void SetUp() override
    {
        // Create a temporary directory for testing
        testDir = std::filesystem::temp_directory_path() / "webserv_test";
        std::filesystem::create_directories(testDir);
        
        // Create a test file
        testFile = testDir / "test.txt";
        std::ofstream file(testFile);
        file << "Hello, World!\nThis is a test file.\n";
        file.close();
        
        // Create a test HTML file
        htmlFile = testDir / "index.html";
        std::ofstream htmlOut(htmlFile);
        htmlOut << "<!DOCTYPE html>\n<html><body><h1>Test</h1></body></html>";
        htmlOut.close();
    }

    void TearDown() override
    {
        // Clean up the test directory
        if (std::filesystem::exists(testDir)) {
            std::filesystem::remove_all(testDir);
        }
    }

public:
    std::filesystem::path testDir;
    std::filesystem::path testFile;
    std::filesystem::path htmlFile;
};

TEST_F(FileUtilsTest, FileExists)
{
    // Test if FileUtils can check file existence
    // This depends on the actual implementation
    EXPECT_TRUE(std::filesystem::exists(testFile));
    EXPECT_FALSE(std::filesystem::exists(testDir / "nonexistent.txt"));
}

TEST_F(FileUtilsTest, ReadFileContent)
{
    // Test reading file content
    // This depends on what methods FileUtils provides
    SUCCEED(); // Placeholder until we see the actual FileUtils API
}

TEST_F(FileUtilsTest, GetFileExtension)
{
    // Test getting file extensions
    // This depends on the actual implementation
    SUCCEED(); // Placeholder
}

TEST_F(FileUtilsTest, IsValidPath)
{
    // Test path validation
    // This depends on the actual implementation
    SUCCEED(); // Placeholder
}
