// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2026 Martino Ferrari

#include "source/registry.hpp"
#include "ui_app.hpp"

#include <adwaita.h>

#include <cstdio>

namespace udpscope {
namespace ui_impl {

void build_source_panels(App& app) {
  if (app.side_stack == nullptr || app.acq == nullptr || app.acq->source() == nullptr) return;
  SourceKind* kind = find_kind(app.source_kind);
  if (kind == nullptr) return;
  for (const SourcePanel& p : kind->make_panels(*app.acq->source())) {
    if (p.widget == nullptr || p.id.empty()) {
      std::fprintf(stderr, "[source] a '%s' panel was skipped: it has %s\n", app.source_kind.c_str(),
                   p.widget == nullptr ? "no widget" : "an empty id");
      continue;
    }
    // Each page scrolls on its own, like Measure and Signals: panels differ in height.
    GtkWidget* scroller = gtk_scrolled_window_new();
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroller), GTK_POLICY_NEVER,
                                   GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroller), p.widget);
    const std::string name = "source-" + p.id;
    // The tab is its title: the sidebar's pills are words, not glyphs.
    adw_view_stack_add_titled(ADW_VIEW_STACK(app.side_stack), scroller, name.c_str(),
                              p.title.c_str());
    app.source_panels.push_back({name, p.title, p.widget});
  }
  // Disconnected until the first Connected event says otherwise.
  apply_source_panels(app, false);
}

void apply_source_panels(App& app, bool connected) {
  for (const SourcePanelPage& p : app.source_panels) {
    if (gtk_widget_get_sensitive(p.content) != (connected ? TRUE : FALSE)) {
      gtk_widget_set_sensitive(p.content, connected);
    }
  }
}

void sync_source_panels(App& app) {
  if (app.source_panels.empty() || app.model == nullptr) return;
  apply_source_panels(app, app.model->stats().connected.load(std::memory_order_relaxed));
}

}  // namespace ui_impl
}  // namespace udpscope