#include <xcb/xcb_icccm.h>

#include "utils/math.hpp"
#include "x11/atoms.hpp"
#include "x11/window.hpp"
#include "x11/xutils.hpp"

#include "components/types.hpp"

LEMONBUDDY_NS

window window::create_checked(int16_t x, int16_t y, uint16_t w, uint16_t h, uint32_t mask, const xcb_params_cw_t* p) {
  if (*this == XCB_NONE) {
    resource(connection(), connection().generate_id());
  }

  auto root{connection().screen()->root};
  auto copy{XCB_COPY_FROM_PARENT};
  uint32_t values[16]{0};
  xutils::pack_values(mask, p, values);
  connection().create_window_checked(copy, *this, root, x, y, w, h, 0, copy, copy, mask, values);

  return *this;
}

window window::reconfigure_geom(uint16_t w, uint16_t h, int16_t x, int16_t y) {
  uint32_t mask{0};
  uint32_t values[7]{0};

  xcb_params_configure_window_t params;
  XCB_AUX_ADD_PARAM(&mask, &params, width, w);
  XCB_AUX_ADD_PARAM(&mask, &params, height, h);
  XCB_AUX_ADD_PARAM(&mask, &params, x, x);
  XCB_AUX_ADD_PARAM(&mask, &params, y, y);

  xutils::pack_values(mask, &params, values);
  connection().configure_window_checked(*this, mask, values);

  return *this;
}

window window::reconfigure_pos(int16_t x, int16_t y) {
  uint32_t mask{0};
  uint32_t values[2]{0};

  xcb_params_configure_window_t params;
  XCB_AUX_ADD_PARAM(&mask, &params, x, x);
  XCB_AUX_ADD_PARAM(&mask, &params, y, y);

  xutils::pack_values(mask, &params, values);
  connection().configure_window_checked(*this, mask, values);

  return *this;
}

window window::reconfigure_struts(uint16_t w, uint16_t h, int16_t x, bool bottom) {
  auto& conn = connection();

  uint32_t none{0};
  uint32_t values[12]{none};

  if (bottom) {
    values[static_cast<int>(strut::BOTTOM)] = h;
    values[static_cast<int>(strut::BOTTOM_START_X)] = x;
    values[static_cast<int>(strut::BOTTOM_END_X)] = x + w;
  } else {
    values[static_cast<int>(strut::TOP)] = h;
    values[static_cast<int>(strut::TOP_START_X)] = x;
    values[static_cast<int>(strut::TOP_END_X)] = x + w;
  }

  conn.change_property_checked(XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT, XCB_ATOM_CARDINAL, 32, 4, values);
  conn.change_property_checked(XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT_PARTIAL, XCB_ATOM_CARDINAL, 32, 12, values);

  return *this;
}

void window::redraw() {
  xutils::visibility_notify(connection(), *this, XCB_VISIBILITY_FULLY_OBSCURED);
  xutils::visibility_notify(connection(), *this, XCB_VISIBILITY_UNOBSCURED);
  connection().flush();
}

LEMONBUDDY_NS_END