#pragma once

#include <XCEditor/Foundation/UIEditorTextMeasurement.h>

#include <algorithm>
#include <string_view>

namespace XCEngine::UI::Editor {

inline float ClampUIEditorNonNegative(float value) {
    return (std::max)(value, 0.0f);
}

inline float EstimateUIEditorSimpleTextWidth(
    std::string_view text,
    float estimatedGlyphWidth) {
    return static_cast<float>(text.size()) * ClampUIEditorNonNegative(estimatedGlyphWidth);
}

inline float ResolveUIEditorMeasuredTextWidth(
    std::string_view text,
    float measuredWidth,
    float fontSize,
    float estimatedGlyphWidth,
    const UIEditorTextMeasurer* textMeasurer = nullptr) {
    if (measuredWidth > 0.0f) {
        return measuredWidth;
    }

    if (textMeasurer != nullptr &&
        !text.empty() &&
        fontSize > 0.0f) {
        return textMeasurer->MeasureTextWidth(UIEditorTextMeasureRequest { text, fontSize });
    }

    return EstimateUIEditorSimpleTextWidth(text, estimatedGlyphWidth);
}

} // namespace XCEngine::UI::Editor