// curve_popup.h — sheet geometry + dismissal test for the velocity-curve popup editor.
// Mirror of overflow_menu; the shell draws through the L1 kit and routes clicks via
// these rects.
//
// A centered sheet over the Sample face (a lighter wash than Browse's, since this is a
// focused sub-editor, not a view change): width/height each clamp to a fraction of the
// window within min/max bounds. A title row sits over the curve box. The curve box rect
// here is the border rect — the shell derives the mapping box via its curveBoxFromRect
// formula.

#pragma once

#include "core/instrument/ui/editor_geometry.h"  // Rect, contains

namespace reasampler::instrument::ui {

// Fixed popup metrics, exposed so the shell and tests agree.
inline constexpr int kCurvePopupMinW = 360;
inline constexpr int kCurvePopupMaxW = 520;
inline constexpr int kCurvePopupMinH = 260;
inline constexpr int kCurvePopupMaxH = 380;
inline constexpr int kCurvePopupTitleH = 22;
inline constexpr int kCurvePopupCloseSize = 18;
inline constexpr int kCurvePopupPad = 8;  // sheet inner padding (title inset + box margins)

struct CurvePopupLayout {
    Rect sheet;
    Rect title;
    Rect close;     // Close (x) button, right-anchored in the title row
    Rect curveBox;  // full-size curve editor border rect (shell insets via curveBoxFromRect)
};

// Popup geometry for a (w x h) window: sheet width clamp(60% w, min..max) and height
// clamp(55% h, min..max), each additionally capped at the window dimension so a
// degenerate window never yields an overhanging sheet — centered.
CurvePopupLayout computeCurvePopup(int w, int h);

// True when (x, y) lands outside the sheet (on the wash) — the click-outside dismissal
// test. The shell additionally gates on "no drag in flight".
bool popupOutsideSheet(const CurvePopupLayout& layout, int x, int y);

}  // namespace reasampler::instrument::ui