#include "rays/ruby/bounds.h"


#include <rucy.h>
#include "rays/ruby/point.h"
#include "defs.h"


using namespace Rucy;

using Rays::coord;


RUCY_DEFINE_VALUE_FROM_TO(Rays::Bounds)

#define THIS  to<Rays::Bounds*>(self)

#define CHECK RUCY_CHECK_OBJ(Rays::Bounds, self)


static
RUCY_DEF_ALLOC(alloc, klass)
{
	return new_type<Rays::Bounds>(klass);
}
RUCY_END

static
RUCY_DEFN(initialize)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#initialize", argc, 0, 1, 2, 3, 4, 6);

	if (argc == 0) return self;

	switch (argc)
	{
		case 1:
			*THIS = Rays::Bounds(to<coord>(argv[0]));
			break;

		case 2:
			*THIS = Rays::Bounds(to<coord>(argv[0]), to<coord>(argv[1]));
			break;

		case 3:
			*THIS = Rays::Bounds(
				to<coord>(argv[0]), to<coord>(argv[1]), to<coord>(argv[2]));
			break;

		case 4:
			*THIS = Rays::Bounds(
				to<coord>(argv[0]), to<coord>(argv[1]),
				to<coord>(argv[2]), to<coord>(argv[3]));
			break;

		case 6:
			*THIS = Rays::Bounds(
				to<coord>(argv[0]), to<coord>(argv[1]), to<coord>(argv[2]),
				to<coord>(argv[3]), to<coord>(argv[4]), to<coord>(argv[5]));
			break;
	}

	return self;
}
RUCY_END

static
RUCY_DEF1(initialize_copy, obj)
{
	CHECK;
	*THIS = to<Rays::Bounds&>(obj);
	return self;
}
RUCY_END

static
RUCY_DEFN(intersect)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#intersect?", argc, 1, 2);

	const Rays::Bounds& bounds = to<Rays::Bounds&>(argv[0]);
	int dimension              = argc >= 2 ? to<int>(argv[1]) : 2;

	return value(THIS->is_intersect(bounds, dimension));
}
RUCY_END

static
RUCY_DEFN(include)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#include?", argc, 1, 2);

	const Rays::Point& point = to<Rays::Point&>(argv[0]);
	int dimension            = argc >= 2 ? to<int>(argv[1]) : 2;

	return value(THIS->is_include(point, dimension));
}
RUCY_END

static
RUCY_DEFN(move_to)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#move_to", argc, 1, 2, 3);

	if (argv[0].is_kind_of(Rays::point_class()))
		THIS->move_to(to<Rays::Point&>(argv[0]));
	else
	{
		if (argv[0].is_array())
		{
			argc = argv[0].size();
			argv = argv[0].as_array();
		}

		const Rays::Point& p = THIS->position();
		coord x = (argc >= 1 && argv[0]) ? to<coord>(argv[0]) : p.x;
		coord y = (argc >= 2 && argv[1]) ? to<coord>(argv[1]) : p.y;
		coord z = (argc >= 3 && argv[2]) ? to<coord>(argv[2]) : p.z;
		THIS->move_to(x, y, z);
	}

	return self;
}
RUCY_END

static
RUCY_DEFN(move_by)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#move_by", argc, 1, 2, 3);

	if (argv[0].is_kind_of(Rays::point_class()))
		THIS->move_by(to<Rays::Point&>(argv[0]));
	else
	{
		if (argv[0].is_array())
		{
			argc = argv[0].size();
			argv = argv[0].as_array();
		}

		coord x = (argc >= 1 && argv[0]) ? to<coord>(argv[0]) : 0;
		coord y = (argc >= 2 && argv[1]) ? to<coord>(argv[1]) : 0;
		coord z = (argc >= 3 && argv[2]) ? to<coord>(argv[2]) : 0;
		THIS->move_by(x, y, z);
	}

	return self;
}
RUCY_END

static
RUCY_DEFN(resize_to)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#resize_to", argc, 1, 2, 3);

	if (argv[0].is_kind_of(Rays::point_class()))
		THIS->resize_to(to<Rays::Point&>(argv[0]));
	else
	{
		if (argv[0].is_array())
		{
			argc = argv[0].size();
			argv = argv[0].as_array();
		}

		const Rays::Point& p = THIS->size();
		coord x = (argc >= 1 && argv[0]) ? to<coord>(argv[0]) : p.x;
		coord y = (argc >= 2 && argv[1]) ? to<coord>(argv[1]) : p.y;
		coord z = (argc >= 3 && argv[2]) ? to<coord>(argv[2]) : p.z;
		THIS->resize_to(x, y, z);
	}

	return self;
}
RUCY_END

static
RUCY_DEFN(resize_by)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#resize_by", argc, 1, 2, 3);

	if (argv[0].is_kind_of(Rays::point_class()))
		THIS->resize_by(to<Rays::Point&>(argv[0]));
	else
	{
		if (argv[0].is_array())
		{
			argc = argv[0].size();
			argv = argv[0].as_array();
		}

		coord x = (argc >= 1 && argv[0]) ? to<coord>(argv[0]) : 0;
		coord y = (argc >= 2 && argv[1]) ? to<coord>(argv[1]) : 0;
		coord z = (argc >= 3 && argv[2]) ? to<coord>(argv[2]) : 0;
		THIS->resize_by(x, y, z);
	}

	return self;
}
RUCY_END

static
RUCY_DEFN(inset_by)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#inset_by", argc, 1, 2, 3);

	if (argv[0].is_kind_of(Rays::point_class()))
		THIS->inset_by(to<Rays::Point&>(argv[0]));
	else
	{
		if (argv[0].is_array())
		{
			argc = argv[0].size();
			argv = argv[0].as_array();
		}

		coord x = (argc >= 1 && argv[0]) ? to<coord>(argv[0]) : 0;
		coord y = (argc >= 2 && argv[1]) ? to<coord>(argv[1]) : 0;
		coord z = (argc >= 3 && argv[2]) ? to<coord>(argv[2]) : 0;
		THIS->inset_by(x, y, z);
	}

	return self;
}
RUCY_END

static
RUCY_DEF1(set_x, x)
{
	CHECK;

	return value(THIS->x = to<coord>(x));
}
RUCY_END

static
RUCY_DEF0(get_x)
{
	CHECK;

	return value(THIS->x);
}
RUCY_END

static
RUCY_DEF1(set_y, y)
{
	CHECK;

	return value(THIS->y = to<coord>(y));
}
RUCY_END

static
RUCY_DEF0(get_y)
{
	CHECK;

	return value(THIS->y);
}
RUCY_END

static
RUCY_DEF1(set_z, z)
{
	CHECK;

	return value(THIS->z = to<coord>(z));
}
RUCY_END

static
RUCY_DEF0(get_z)
{
	CHECK;

	return value(THIS->z);
}
RUCY_END

static
RUCY_DEF1(set_width, width)
{
	CHECK;

	return value(THIS->width = to<coord>(width));
}
RUCY_END

static
RUCY_DEF0(get_width)
{
	CHECK;

	return value(THIS->width);
}
RUCY_END

static
RUCY_DEF1(set_height, height)
{
	CHECK;

	return value(THIS->height = to<coord>(height));
}
RUCY_END

static
RUCY_DEF0(get_height)
{
	CHECK;

	return value(THIS->height);
}
RUCY_END

static
RUCY_DEF1(set_depth, depth)
{
	CHECK;

	return value(THIS->depth = to<coord>(depth));
}
RUCY_END

static
RUCY_DEF0(get_depth)
{
	CHECK;

	return value(THIS->depth);
}
RUCY_END

static
RUCY_DEF1(set_left, left)
{
	CHECK;
	Rays::Bounds* this_ = THIS;

	this_->set_left(to<coord>(left));
	return value(this_->left());
}
RUCY_END

static
RUCY_DEF0(get_left)
{
	CHECK;

	return value(THIS->left());
}
RUCY_END

static
RUCY_DEF1(set_right, right)
{
	CHECK;
	Rays::Bounds* this_ = THIS;

	this_->set_right(to<coord>(right));
	return value(this_->right());
}
RUCY_END

static
RUCY_DEF0(get_right)
{
	CHECK;

	return value(THIS->right());
}
RUCY_END

static
RUCY_DEF1(set_top, top)
{
	CHECK;
	Rays::Bounds* this_ = THIS;

	this_->set_top(to<coord>(top));
	return value(this_->top());
}
RUCY_END

static
RUCY_DEF0(get_top)
{
	CHECK;

	return value(THIS->top());
}
RUCY_END

static
RUCY_DEF1(set_bottom, bottom)
{
	CHECK;
	Rays::Bounds* this_ = THIS;

	this_->set_bottom(to<coord>(bottom));
	return value(this_->bottom());
}
RUCY_END

static
RUCY_DEF0(get_bottom)
{
	CHECK;

	return value(THIS->bottom());
}
RUCY_END

static
RUCY_DEF1(set_back, back)
{
	CHECK;
	Rays::Bounds* this_ = THIS;

	this_->set_back(to<coord>(back));
	return value(this_->back());
}
RUCY_END

static
RUCY_DEF0(get_back)
{
	CHECK;

	return value(THIS->back());
}
RUCY_END

static
RUCY_DEF1(set_front, front)
{
	CHECK;
	Rays::Bounds* this_ = THIS;

	this_->set_front(to<coord>(front));
	return value(this_->front());
}
RUCY_END

static
RUCY_DEF0(get_front)
{
	CHECK;

	return value(THIS->front());
}
RUCY_END

static
RUCY_DEFN(set_position)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#set_position", argc, 1, 2, 3);

	coord* pos = THIS->position().array;
	for (int i = 0; i < 3; ++i)
		if (argc > i && !argv[i].is_nil()) pos[i] = to<coord>(argv[i]);
}
RUCY_END

static
RUCY_DEF0(get_position)
{
	CHECK;

	return value(THIS->position());
}
RUCY_END

static
RUCY_DEFN(set_size)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#set_size", argc, 1, 2, 3);

	coord* size = THIS->size().array;
	for (int i = 0; i < 3; ++i)
		if (argc > i && !argv[i].is_nil()) size[i] = to<coord>(argv[i]);
}
RUCY_END

static
RUCY_DEF0(get_size)
{
	CHECK;

	return value(THIS->size());
}
RUCY_END

static
RUCY_DEFN(set_center)
{
	CHECK;
	check_arg_count(__FILE__, __LINE__, "Bounds#set_center", argc, 1, 2, 3);

	if (argv[0].is_kind_of(Rays::point_class()))
		THIS->set_center(to<Rays::Point&>(argv[0]));
	else
	{
		Rays::Point p = THIS->center();
		coord x = (argc >= 1 && argv[0]) ? to<coord>(argv[0]) : p.x;
		coord y = (argc >= 2 && argv[1]) ? to<coord>(argv[1]) : p.y;
		coord z = (argc >= 3 && argv[2]) ? to<coord>(argv[2]) : p.z;
		THIS->set_center(x, y, z);
	}

	return value(THIS->center());
}
RUCY_END

static
RUCY_DEF0(center)
{
	CHECK;

	return value(THIS->center());
}
RUCY_END

static
RUCY_DEF1(array_get, index)
{
	CHECK;

	int i = index.as_i();
	if (i < 0 || 1 < i)
		index_error(__FILE__, __LINE__);

	return value((*THIS)[i]);
}
RUCY_END

static
RUCY_DEF2(array_set, index, value)
{
	CHECK;

	int i = index.as_i();
	if (i < 0 || 1 < i)
		index_error(__FILE__, __LINE__);

	(*THIS)[i] = to<Rays::Point&>(value);
	return value;
}
RUCY_END

static
RUCY_DEF1(and_, bounds)
{
	CHECK;

	Rays::Bounds b = *THIS;
	b &= to<Rays::Bounds&>(bounds);
	return value(b);
}
RUCY_END

static
RUCY_DEF1(or_, bounds)
{
	CHECK;

	Rays::Bounds b = *THIS;
	b |= to<Rays::Bounds&>(bounds);
	return value(b);
}
RUCY_END

static
RUCY_DEF0(inspect)
{
	CHECK;

	return value(Xot::stringf("#<Rays::Bounds %s>", THIS->inspect().c_str()));
}
RUCY_END


static Class cBounds;

void
Init_bounds ()
{
	Module mRays = define_module("Rays");

	cBounds = mRays.define_class("Bounds");
	cBounds.define_alloc_func(alloc);
	cBounds.define_private_method("initialize", initialize);
	cBounds.define_private_method("initialize_copy", initialize_copy);
	cBounds.define_method("intersect?", intersect);
	cBounds.define_method("include?",   include);
	cBounds.define_method("move_to!",   move_to);
	cBounds.define_method("move_by!",   move_by);
	cBounds.define_method("resize_to!", resize_to);
	cBounds.define_method("resize_by!", resize_by);
	cBounds.define_method("inset_by!",  inset_by);
	cBounds.define_method("x=",      set_x);
	cBounds.define_method("x",       get_x);
	cBounds.define_method("y=",      set_y);
	cBounds.define_method("y",       get_y);
	cBounds.define_method("z=",      set_z);
	cBounds.define_method("z",       get_z);
	cBounds.define_method("width=",  set_width);
	cBounds.define_method("width",   get_width);
	cBounds.define_method("height=", set_height);
	cBounds.define_method("height",  get_height);
	cBounds.define_method("depth=",  set_depth);
	cBounds.define_method("depth",   get_depth);
	cBounds.define_method("left=",   set_left);
	cBounds.define_method("left",    get_left);
	cBounds.define_method("right=",  set_right);
	cBounds.define_method("right",   get_right);
	cBounds.define_method("top=",    set_top);
	cBounds.define_method("top",     get_top);
	cBounds.define_method("bottom=", set_bottom);
	cBounds.define_method("bottom",  get_bottom);
	cBounds.define_method("back=",   set_back);
	cBounds.define_method("back",    get_back);
	cBounds.define_method("front=",  set_front);
	cBounds.define_method("front",   get_front);
	cBounds.define_method("set_position", set_position);
	cBounds.define_method(    "position", get_position);
	cBounds.define_method("set_size", set_size);
	cBounds.define_method(    "size", get_size);
	cBounds.define_method("set_center", set_center);
	cBounds.define_method("center", center);
	cBounds.define_method("[]",  array_get);
	cBounds.define_method("[]=", array_set);
	cBounds.define_method("&", and_);
	cBounds.define_method("|", or_);
	cBounds.define_method("inspect", inspect);
}


namespace Rucy
{


	template <> Rays::Bounds
	value_to<Rays::Bounds> (Value value, bool convert)
	{
		if (convert)
		{
			size_t argc = 0;
			Value* argv = NULL;
			if (value.is_array())
			{
				argc = value.size();
				argv = value.as_array();
			}
			else
			{
				argc = 1;
				argv = &value;
			}

			if (argc < 1)
				Rucy::argument_error(__FILE__, __LINE__);

			if (argv[0].is_kind_of(Rays::bounds_class()))
				value = argv[0];
			else if (argv[0].is_kind_of(Rays::point_class()))
			{
				switch (argc)
				{
					#define V(i) to<Rays::Point&>(argv[i])
					case 1: return Rays::Bounds(V(0));
					case 2: return Rays::Bounds(V(0), V(1));
					#undef V
					default: Rucy::argument_error(__FILE__, __LINE__);
				}
			}
			else if (argv[0].is_i() || argv[0].is_f())
			{
				switch (argc)
				{
					#define V(i) argv[i].as_f(true)
					case 1: return Rays::Bounds(V(0));
					case 2: return Rays::Bounds(V(0), V(1));
					case 3: return Rays::Bounds(V(0), V(1), V(2));
					case 4: return Rays::Bounds(V(0), V(1), V(2), V(3));
					case 6: return Rays::Bounds(V(0), V(1), V(2), V(3), V(4), V(5));
					#undef V
					default: Rucy::argument_error(__FILE__, __LINE__);
				}
			}
		}

		return value_to<Rays::Bounds&>(value, convert);
	}


}// Rucy


namespace Rays
{


	Class
	bounds_class ()
	{
		return cBounds;
	}


}// Rays