#pragma once

#include "esp_http_server.h"
#include <string>
#include <memory>
#include "network/web_server_handler.h"
#include "ui/apps/travel/settings/settings_handler.h"
#include "external/mtr/mtr.h"
#include "network/network.h"

namespace travel {

/**
 * @brief HTTP request handlers for Travel app settings web interface
 *
 * These handlers serve the web configuration page for MTR routes.
 */
class WebHandler {
public:
  WebHandler(
    SettingHandler* setting_handler,
    NetworkHandler* network_handler
  );
  ~WebHandler();

  esp_err_t start_web_server();
  esp_err_t stop_web_server();

  std::string get_url() const;
  std::string get_device_ip() const;
  uint16_t get_port() const;

  bool is_running() const {
    return web_server_ && web_server_->is_running();
  }

private:
  std::string generate_auth_key_();
  esp_err_t register_web_endpoints_();

  // HTTP handlers
  static esp_err_t settings_page_handler_(httpd_req_t* req);
  static esp_err_t get_lines_handler_(httpd_req_t* req);
  static esp_err_t get_routes_handler_(httpd_req_t* req);
  static esp_err_t add_route_handler_(httpd_req_t* req);
  static esp_err_t remove_route_handler_(httpd_req_t* req);
  static esp_err_t save_settings_handler_(httpd_req_t* req);

  std::unique_ptr<WebServerHandler> web_server_;
  SettingHandler* setting_handler_ = nullptr;
  NetworkHandler* network_handler_ = nullptr;
  std::unique_ptr<MTRNextTrainHandler> mtr_handler_;

  std::string auth_key_;
  static constexpr uint16_t WEB_SERVER_PORT = 8081;
};

} // namespace travel