// Copyright (c) 2014-2016 Thomas Fussell
// Copyright (c) 2010-2015 openpyxl
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file

#include <xlnt/utils/exceptions.hpp>
#include <xlnt/styles/border.hpp>

namespace xlnt {

optional<xlnt::color> border::border_property::color() const
{
	return color_;
}

border::border_property &border::border_property::color(const xlnt::color &c)
{
	color_ = c;
	return *this;
}

optional<border_style> border::border_property::style() const
{
	return style_;
}

border::border_property &border::border_property::style(border_style s)
{
	style_ = s;
	return *this;
}

border::border()
{
}

const std::vector<xlnt::border_side> &border::all_sides()
{
	static auto *sides = new std::vector<xlnt::border_side>
	{
		xlnt::border_side::start,
		xlnt::border_side::end,
		xlnt::border_side::top,
		xlnt::border_side::bottom,
		xlnt::border_side::diagonal,
		xlnt::border_side::vertical,
		xlnt::border_side::horizontal
	};

	return *sides;
}

optional<border::border_property> border::side(border_side s) const
{
	switch (s)
	{
	case border_side::bottom: return bottom_;
	}
}

border &border::side(border_side s, const border_property &prop)
{
	switch (s)
	{
	case border_side::bottom: bottom_ = prop;
	}
}

std::string border::to_hash_string() const
{
    std::string hash_string;

	for (const auto &side_type : all_sides())
	{
		hash_string.append(std::to_string(static_cast<std::size_t>(side_type)));

		if (side(side_type))
		{
			const auto side_properties = *side(side_type);

			if (side_properties.style())
			{
				hash_string.append(std::to_string(static_cast<std::size_t>(*side_properties.style())));
			}
			else
			{
				hash_string.push_back(' ');
			}

			if (side_properties.color())
			{
				hash_string.append(std::to_string(std::hash<xlnt::hashable>()(*side_properties.color())));
			}
			else
			{
				hash_string.push_back(' ');
			}
		}
		else
		{
			hash_string.push_back(' ');
		}

		hash_string.push_back(' ');
	}

    return hash_string;
}

} // namespace xlnt