#include "file_utils.h"
#include <fstream>
#include <sstream>
#include <sys/stat.h>

bool FileUtils::readLines(const std::string& filePath, std::vector<std::string>& lines) {
    std::ifstream file(filePath);
    if (!file.is_open()) {
        return false;
    }

    lines.clear();
    std::string line;
    while (std::getline(file, line)) {
        lines.push_back(line);
    }

    file.close();
    return true;
}

bool FileUtils::writeLines(const std::string& filePath, const std::vector<std::string>& lines) {
    std::ofstream file(filePath);
    if (!file.is_open()) {
        return false;
    }

    for (const auto& line : lines) {
        file << line << "\n";
    }

    file.close();
    return true;
}

bool FileUtils::fileExists(const std::string& filePath) {
    struct stat buffer;
    return (stat(filePath.c_str(), &buffer) == 0);
}

long FileUtils::getFileSize(const std::string& filePath) {
    struct stat buffer;
    if (stat(filePath.c_str(), &buffer) != 0) {
        return -1;
    }
    return buffer.st_size;
}