//

// Created by Alan Freitas on 2020-07-04.

//

#ifndef MATPLOTPLUSPLUS_SURFACE_H

#define MATPLOTPLUSPLUS_SURFACE_H

#include <array>

#include <matplot/core/figure_type.h>

#include <matplot/util/concepts.h>

#include <matplot/util/handle_types.h>

#include <optional>

#include <matplot/core/axes_object.h>

#include <matplot/core/line_spec.h>

#include <matplot/util/common.h>

namespace matplot {

class axes_type;

/// Surfaces might include data for contours but, if you only want contours,

/// it's best to use the contour, contourf, fcontour functions to plot it in

/// 2d

class surface : public axes_object {

public:

explicit surface(class axes_type *parent);

/// Grid surface

surface(class axes_type *parent, const vector_2d &X, const vector_2d &Y,

const vector_2d &Z, const vector_2d &C,

std::string_view line_spec = "");

/// Parametric surface

// surface(class xlim* parent, const vector_1d& x, const

// vector_1d& y, const vector_1d& z, const vector_1d& c, const

// std::string& line_spec = "");

/// If we receive an axes_handle, we can convert it to a raw

/// pointer because there is no ownership involved here

template <class... Args>

surface(const axes_handle &parent, Args&&... args)

: surface(parent.get(), std::forward<Args>(args)...) {}

virtual ~surface() = default;

public /* mandatory virtual functions */:

std::string set_variables_string() override;

std::string plot_string() override;

std::string legend_string(std::string_view title) override;

std::string data_string() override;

double xmax() override;

double xmin() override;

double ymax() override;

double ymin() override;

enum axes_object::axes_category axes_category() override;

public /* getters and setters */:

class surface &line_style(std::string_view line_spec);

const matplot::line_spec &line_spec() const;

matplot::line_spec &line_spec();

class surface &line_spec(const class line_spec &line_spec);

const vector_2d &Y_data() const;

class surface &Y_data(const vector_2d &Y_data);

const vector_2d &X_data() const;

class surface &X_data(const vector_2d &X_data);

const vector_2d &Z_data() const;

class surface &Z_data(const vector_2d &Z_data);

size_t norm() const;

class surface &norm(size_t norm);

const vector_2d &x_data() const;

class surface &x_data(const vector_2d &x_data);

const vector_2d &y_data() const;

class surface &y_data(const vector_2d &y_data);

const vector_2d &z_data() const;

class surface &z_data(const vector_2d &z_data);

bool hidden_3d() const;

class surface &hidden_3d(bool hidden_3_d);

bool surface_visible() const;

class surface &surface_visible(bool surface_visible);

bool surface_in_2d() const;

class surface &surface_in_2d(bool surface_in_2d);

bool palette_map_at_bottom() const;

class surface &palette_map_at_bottom(bool palette_map_at_bottom);

bool palette_map_at_surface() const;

class surface &palette_map_at_surface(bool palette_map_at_surface);

bool palette_map_at_top() const;

class surface &palette_map_at_top(bool palette_map_at_top);

bool contour_base() const;

class surface &contour_base(bool contour_base);

bool contour_surface() const;

class surface &contour_surface(bool contour_surface);

size_t contour_levels() const;

class surface &contour_levels(size_t contour_levels);

const std::vector<double> &contour_values() const;

class surface &

contour_values(const std::vector<double> &contour_values);

bool contour_text() const;

class surface &contour_text(bool contour_text);

float font_size() const;

class surface &font_size(const float &font_size);

const std::string font() const;

class surface &font(std::string_view font);

const std::string &font_weight() const;

class surface &font_weight(std::string_view font_weight);

const color_array &font_color() const;

class surface &font_color(const color_array &font_color);

class surface &font_color(std::string_view font_color);

bool depthorder() const;

class surface &depthorder(bool depthorder);

float face_alpha() const;

class surface &face_alpha(float face_alpha);

bool lighting() const;

class surface &lighting(bool lighting);

float primary() const;

class surface &primary(float amount);

float specular() const;

class surface &specular(float amount);

const class line_spec &contour_line_spec() const;

class line_spec &contour_line_spec();

class surface &

contour_line_spec(const class line_spec &contour_line_spec);

bool curtain() const;

class surface &curtain(bool curtain);

bool waterfall() const;

class surface &waterfall(bool waterfall);

bool fences() const;

class surface &fences(bool fences);

bool ribbons() const;

class surface &ribbons(bool ribbons);

double ribbon_width() const;

class surface &ribbon_width(double ribbon_width);

bool visible() const;

class surface &visible(bool visible);

public /* getters and setters bypassing the line_spec */:

float line_width() const;

class surface &line_width(float line_width);

const std::array<float, 4> &edge_color() const;

template <class T> surface &edge_color(T c) {

line_spec().color(c);

touch();

return *this;

}

inline class surface &edge_color(std::initializer_list<float> c) {

line_spec().color(c);

touch();

return *this;

}

double zmin() override;

double zmax() override;

protected:

void maybe_update_line_spec();

std::string grid_data_string();

std::string ribbon_data_string();

size_t create_line_index();

protected:

/// Data in the xlim

vector_2d X_data_{};

vector_2d Y_data_{};

vector_2d Z_data_{};

vector_2d C_data_{};

/// Interpret data as a flat array of parametrics values

/// If false, data needs to represent a grid

/// If true, data represents a free form

bool is_parametric_{false};

/// Preprocess zmin / zmax

double zmin_{NaN};

double zmax_{NaN};

/// Style

size_t norm_{2};

bool hidden3d_{false};

bool depthorder_{false};

float face_alpha_{.95f};

class line_spec line_spec_;

bool lighting_{false};

float primary_{-1.};

float specular_{-1.};

bool curtain_{false};

bool waterfall_{false};

bool fences_{false};

bool ribbons_{false};

double ribbon_width_{0.75};

// Line surface

bool surface_visible_{true};

bool surface_in_2d_{false};

// Solid surface

bool palette_map_at_bottom_{false};

bool palette_map_at_surface_{true};

bool palette_map_at_top_{false};

class line_spec contour_line_spec_;

bool contour_base_{false};

bool contour_surface_{false};

size_t contour_levels_{9};

std::vector<double> contour_values_{};

bool contour_text_{false};

std::optional<float> font_size_{std::nullopt};

std::optional<std::string> font_{std::nullopt};

std::string font_weight_{"normal"};

color_array font_color_{0, 0, 0, 0};

/// True if visible

bool visible_{true};

};

} // namespace matplot

#endif // MATPLOTPLUSPLUS_SURFACE_H