/**
 * @file storage.cpp
 * @brief Synor Storage SDK implementation for C++
 */

#include "synor/storage.hpp"
#include <sstream>

namespace synor {
namespace storage {

// Client implementation
class Client::Impl {
public:
    explicit Impl(const Config& config) : config_(config) {}

    Config config_;
    // HTTP client would go here
};

Client::Client(const Config& config)
    : impl_(std::make_unique<Impl>(config)) {}

Client::~Client() = default;

Client::Client(Client&&) noexcept = default;
Client& Client::operator=(Client&&) noexcept = default;

UploadResponse Client::upload(std::span<const uint8_t> data,
                               const UploadOptions& options) {
    (void)data;
    (void)options;
    throw SynorException("Not implemented");
}

std::future<UploadResponse> Client::upload_async(std::vector<uint8_t> data,
                                                  UploadOptions options) {
    return std::async(std::launch::async, [this, data = std::move(data), options]() {
        return this->upload(std::span{data}, options);
    });
}

UploadResponse Client::upload_directory(const std::vector<FileEntry>& files,
                                         const std::optional<std::string>& dir_name) {
    (void)files;
    (void)dir_name;
    throw SynorException("Not implemented");
}

std::vector<uint8_t> Client::download(const std::string& cid) {
    (void)cid;
    throw SynorException("Not implemented");
}

std::future<std::vector<uint8_t>> Client::download_async(const std::string& cid) {
    return std::async(std::launch::async, [this, cid]() {
        return this->download(cid);
    });
}

void Client::download_stream(const std::string& cid,
                              std::function<void(std::span<const uint8_t>)> callback) {
    (void)cid;
    (void)callback;
    throw SynorException("Not implemented");
}

std::string Client::get_gateway_url(const std::string& cid,
                                     const std::optional<std::string>& path) {
    std::ostringstream oss;
    oss << impl_->config_.gateway << "/ipfs/" << cid;
    if (path) {
        oss << "/" << *path;
    }
    return oss.str();
}

Pin Client::pin(const PinRequest& request) {
    (void)request;
    throw SynorException("Not implemented");
}

void Client::unpin(const std::string& cid) {
    (void)cid;
    throw SynorException("Not implemented");
}

Pin Client::get_pin_status(const std::string& cid) {
    (void)cid;
    throw SynorException("Not implemented");
}

std::vector<Pin> Client::list_pins(std::optional<PinStatus> status,
                                    int32_t limit, int32_t offset) {
    (void)status;
    (void)limit;
    (void)offset;
    throw SynorException("Not implemented");
}

CarFile Client::create_car(const std::vector<FileEntry>& entries) {
    (void)entries;
    throw SynorException("Not implemented");
}

std::vector<std::string> Client::import_car(std::span<const uint8_t> car_data) {
    (void)car_data;
    throw SynorException("Not implemented");
}

std::vector<uint8_t> Client::export_car(const std::string& cid) {
    (void)cid;
    throw SynorException("Not implemented");
}

std::vector<DirectoryEntry> Client::list_directory(const std::string& cid) {
    (void)cid;
    throw SynorException("Not implemented");
}

StorageStats Client::get_stats() {
    throw SynorException("Not implemented");
}

} // namespace storage
} // namespace synor
