#include <xcb/xcb.h>

#include "components/config.hpp"
#include "utils/memory.hpp"
#include "x11/atoms.hpp"
#include "x11/connection.hpp"
#include "x11/xlib.hpp"
#include "x11/xutils.hpp"

POLYBAR_NS

namespace xutils {
  xcb_connection_t* get_connection() {
    static xcb_connection_t* connection;
    if (!connection) {
      auto display = xlib::get_display();
      if (display != nullptr) {
        XSetEventQueueOwner(display, XCBOwnsEventQueue);
        connection = XGetXCBConnection(xlib::get_display());
      }
    }
    return connection;
  }

  void pack_values(uint32_t mask, const uint32_t* src, uint32_t* dest) {
    for (; mask; mask >>= 1, src++) {
      if (mask & 1) {
        *dest++ = *src;
      }
    }
  }

  void pack_values(uint32_t mask, const xcb_params_cw_t* src, uint32_t* dest) {
    xutils::pack_values(mask, reinterpret_cast<const uint32_t*>(src), dest);
  }

  void pack_values(uint32_t mask, const xcb_params_gc_t* src, uint32_t* dest) {
    xutils::pack_values(mask, reinterpret_cast<const uint32_t*>(src), dest);
  }

  void pack_values(uint32_t mask, const xcb_params_configure_window_t* src, uint32_t* dest) {
    xutils::pack_values(mask, reinterpret_cast<const uint32_t*>(src), dest);
  }

  void visibility_notify(connection& conn, const xcb_window_t& win, xcb_visibility_t state) {
    auto notify = memory_util::make_malloc_ptr<xcb_visibility_notify_event_t, 32_z>();
    notify->response_type = XCB_VISIBILITY_NOTIFY;
    notify->window = win;
    notify->state = state;
    conn.send_event(true, win, XCB_EVENT_MASK_NO_EVENT, reinterpret_cast<const char*>(&*notify));
  }

  void compton_shadow_exclude(connection& conn, const xcb_window_t& win) {
    const uint32_t shadow{0};
    conn.change_property(XCB_PROP_MODE_REPLACE, win, _COMPTON_SHADOW, XCB_ATOM_CARDINAL, 32, 1, &shadow);
  }
}

POLYBAR_NS_END