#include "webapi/controllers/StoreController.h"
#include "infrastructure/helpers/JsonItem.h"
#include "infrastructure/helpers/Jsend.h"

namespace nxl::autostore::webapi {

using infrastructure::Jsend;
using infrastructure::JsonItem;

StoreController::StoreController(application::AddItem& addItemUseCase)
  : addItemUseCase(addItemUseCase)
{}

void StoreController::registerRoutes(httplib::Server& server)
{
  server.Post("/api/items",
              [this](const httplib::Request& req, httplib::Response& res) {
                this->addItem(req, res);
              });
}

void StoreController::addItem(const httplib::Request& req,
                              httplib::Response& res)
{
  try {
    if (req.body.empty()) {
      res.status = 400;
      res.set_content(Jsend::error("Request body is empty", 400),
                      "application/json");
      return;
    }

    auto item = JsonItem::fromJson(req.body);

    try {
      addItemUseCase.execute(std::move(item), [&res](auto item) {
        res.status = 201;
        nlohmann::json responseData = nlohmann::json::object();
        responseData["id"] = item.id;
        res.set_content(Jsend::success(responseData), "application/json");
      });

    } catch (const std::exception& e) {
      res.status = 500;
      res.set_content(
        Jsend::error("Failed to add item: " + std::string(e.what()),
                     res.status),
        "application/json");
    }
  } catch (const std::exception& e) {
    res.status = 400;
    res.set_content(Jsend::error(e.what(), res.status), "application/json");
  }
}

} // namespace nxl::autostore::webapi