#pragma once
#include "../base/Color.h"
#include "../base/Geometry.h"
#include "global.h"
namespace renderive {
/// @brief 星座图调制类型。
/// @brief PSK constellation phase-state count.
enum class Constellation_Diagram_Type : std::uint8_t {
    /// @brief 8PSK 星座图。
    /// @brief 4PSK constellation, commonly also called QPSK.
    Psk4 = 4,
    /// @brief 8PSK constellation.
    Psk8 = 8,
    /// @brief 16PSK constellation.
    Psk16 = 16
};
struct Constellation_Diagram_Private;
class Grid;
/// @brief I/Q 星座图元。
class LIB_DECL Constellation_Diagram : public Renderable {
public:
    /// @brief 创建 I/Q 星座图元。
    Constellation_Diagram();
    /// @brief 写入一个 I/Q 点。
    void append_point(PointF pos);
    /// @brief 绑定 I 轴。
    PROP(std::shared_ptr<Axis>, i_axis)
    /// @brief 绑定 Q 轴。
    PROP(std::shared_ptr<Axis>, q_axis)
    /// @brief I 轴星座范围。
    PROP(Range, i_range)
    /// @brief Q 轴星座范围。
    PROP(Range, q_range)
    /// @brief 输入点颜色。
    PROP(Color, point_color)
    /// @brief 锚点颜色。
    PROP(Color, anchor_color)
    /// @brief 输入点保留时间。
    PROP(int, point_lifetime_ms)
    /// @brief 星座调制类型。
    PROP(Constellation_Diagram_Type, type)
    /// @brief PSK constellation phase offset in radians.
    PROP(double, phase_offset_radians)
    /// @brief 设置坐标轴到星座图中心范围。
    void fit_square_to_axes();
    struct Builder;
private:
    Constellation_Diagram_Private* d();
    Render_Object_Owner create_render_data() override;
    Render_Object_Owner create_render_state() override;
    Render_Object_Owner create_input_data() override;
};
struct Constellation_Diagram_Prop {
    std::weak_ptr<Axis> i_axis{};
    std::weak_ptr<Axis> q_axis{};
    Range i_range{0, 100};
    Range q_range{0, 100};
    Color point_color = Color::red();
    Color anchor_color = Color::yellow();
    int point_lifetime_ms = 1000;
    Constellation_Diagram_Type type = Constellation_Diagram_Type::Psk8;
    double phase_offset_radians = 0.0;
};
/// @brief 星座图构造器。
struct LIB_DECL Constellation_Diagram::Builder : Constellation_Diagram_Prop {
    PROP_B(std::shared_ptr<Renderable>, parent)
    PROP_B(std::shared_ptr<Axis>, i_axis)
    PROP_B(std::shared_ptr<Axis>, q_axis)
    PROP_B(Range, i_range)
    PROP_B(Range, q_range)
    PROP_B(Color, point_color)
    PROP_B(Color, anchor_color)
    PROP_B(int, point_lifetime_ms)
    PROP_B(Constellation_Diagram_Type, type)
    PROP_B(double, phase_offset_radians)
    /// 创建星座图构造器。
    Builder(std::shared_ptr<Renderable> parent, std::shared_ptr<Axis> i_axis, std::shared_ptr<Axis> q_axis);
    /// 构建并返回星座图对象。
    std::shared_ptr<Constellation_Diagram> build();
    std::shared_ptr<Renderable> parent{};
};
} // namespace renderive