using Gtk 4.0;
using Adw 1;

template $GcalSearchButton: Adw.Bin {
  EventControllerFocus {
    leave => $on_focus_controller_leave_cb(template) not-swapped;
  }

  Stack stack {
    hhomogeneous: false;
    vhomogeneous: true;
    interpolate-size: true;
    transition-type: crossfade;
    transition-duration: 200;

    styles [
      "suggestionbutton",
    ]

    StackPage {
      name: "button";

      child: Button button {
        halign: start;
        icon-name: "edit-find-symbolic";
        tooltip-text: _("Search Events");
        clicked => $on_button_clicked_cb(template) not-swapped;

        ShortcutController {
          scope: global;

          Shortcut {
            trigger: "<Control>f";
            action: "activate";
          }
        }
      };
    }

    StackPage {
      name: "entry";

      child: SearchEntry entry {
        placeholder-text: _("Search events");
        max-width-chars: 0;
        width-chars: 0;
        search-delay: 500;
        activate => $on_entry_activate_cb(template) not-swapped;
        next-match => $on_entry_next_match_cb(template) not-swapped;
        previous-match => $on_entry_previous_match_cb(template) not-swapped;
        search-changed => $on_entry_search_changed_cb(template) not-swapped;
        stop-search => $on_entry_stop_search_cb(template) not-swapped;

        accessibility {
          labelled-by: [
            entry,
          ];
        }

        ShortcutController {
          Shortcut {
            trigger: "Up";
            action: "signal(previous-match)";
          }

          Shortcut {
            trigger: "Down";
            action: "signal(next-match)";
          }
        }
      };
    }
  }
}

Popover popover {
  position: bottom;
  autohide: false;
  default-widget: results_listview;

  styles [
    "menu",
  ]

  Revealer results_revealer {
    transition-type: slide_down;
    notify::reveal-child => $on_results_revealer_child_reveal_state_changed_cb(template) not-swapped;
    notify::child-revealed => $on_results_revealer_child_reveal_state_changed_cb(template) not-swapped;

    ScrolledWindow {
      max-content-width: 450;
      max-content-height: 400;
      propagate-natural-width: true;
      propagate-natural-height: true;
      hscrollbar-policy: never;

      ListView results_listview {
        hscroll-policy: natural;
        vscroll-policy: natural;
        single-click-activate: true;

        model: SingleSelection results_selection_model {
          autoselect: true;
          can-unselect: false;
        };

        factory: BuilderListItemFactory {
          template ListItem {
            activatable: true;
            selectable: true;

            child: Box {
              Image image {
                valign: center;
                hexpand: false;
                icon-size: normal;
                paintable: bind template.item as <$GcalSearchHit>.primary-icon;

                accessibility {
                  labelled-by: [
                    title,
                  ];
                }

                styles [
                  "title",
                ]
              }

              Label title {
                use-markup: true;
                ellipsize: end;
                xalign: 0.0;
                max-width-chars: 40;
                label: bind $escape_markup_cb(template.item as <$GcalSearchHit>.title) as <string>;
              }

              Label separator {
                label: "—";
                visible: bind $string_is_not_empty_cb(template.item as <$GcalSearchHit>.subtitle) as <bool>;

                styles [
                  "dimmed",
                ]
              }

              Label subtitle {
                hexpand: true;
                use-markup: true;
                ellipsize: end;
                xalign: 0.0;
                label: bind $escape_markup_cb(template.item as <$GcalSearchHit>.subtitle) as <string>;

                styles [
                  "subtitle",
                ]
              }
            };
          }
        };

        activate => $on_results_listview_activated_cb(template) not-swapped;
      }
    }
  }
}