#pragma once

#include "foundation/result.h"

#include <cstddef>
#include <cstdint>
#include <span>
#include <vector>

namespace pp::paint {

constexpr std::size_t max_stroke_points = 1000000;
constexpr std::size_t max_stroke_samples = 1000000;

struct StrokePoint {
    float x = 0.0F;
    float y = 0.0F;
    float pressure = 1.0F;
    std::uint32_t time_ms = 0;
};

struct StrokeSample {
    float x = 0.0F;
    float y = 0.0F;
    float pressure = 1.0F;
    float distance = 0.0F;
};

struct StrokeSamplingConfig {
    float spacing = 1.0F;
    bool include_endpoint = true;
    std::size_t max_samples = max_stroke_samples;
};

[[nodiscard]] pp::foundation::Result<std::vector<StrokeSample>> sample_stroke(
    std::span<const StrokePoint> points,
    StrokeSamplingConfig config) noexcept;

}