#pragma once

#include <detail/default_case.hpp>
#include <detail/include_libstudxml.hpp>
#include <xlnt/packaging/relationship.hpp>
#include <xlnt/styles/border.hpp>
#include <xlnt/styles/font.hpp>
#include <xlnt/styles/fill.hpp>
#include <xlnt/styles/horizontal_alignment.hpp>
#include <xlnt/styles/vertical_alignment.hpp>
#include <xlnt/utils/exceptions.hpp>
#include <xlnt/utils/variant.hpp>
#include <xlnt/worksheet/pane.hpp>
#include <xlnt/workbook/metadata_property.hpp>

namespace xlnt {
namespace detail {

/// <summary>
/// Returns the string representation of the underline style.
/// </summary>
std::string to_string(font::underline_style underline_style);

/// <summary>
/// Returns the string representation of the relationship type.
/// </summary>
std::string to_string(relationship_type t);

std::string to_string(pattern_fill_type fill_type);

std::string to_string(gradient_fill_type fill_type);

std::string to_string(border_style border_style);

std::string to_string(vertical_alignment vertical_alignment);

std::string to_string(horizontal_alignment horizontal_alignment);

std::string to_string(border_side side);

std::string to_string(core_property prop);

std::string to_string(extended_property prop);

std::string to_string(variant::type type);

std::string to_string(pane_corner corner);

std::string to_string(target_mode mode);

std::string to_string(pane_state state);

template<typename T>
static T from_string(const std::string &string_value);

template<>
font::underline_style from_string(const std::string &string)
{
    if (string == "double") return font::underline_style::double_;
    if (string == "doubleAccounting") return font::underline_style::double_accounting;
    if (string == "single") return font::underline_style::single;
    if (string == "singleAccounting") return font::underline_style::single_accounting;
    if (string == "none") return font::underline_style::none;

    default_case(font::underline_style::none);
}

template<>
relationship_type from_string(const std::string &string)
{
    if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument")
        return relationship_type::office_document;
    else if (string == "http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail")
        return relationship_type::thumbnail;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain")
        return relationship_type::calculation_chain;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties")
        return relationship_type::extended_properties;
    else if (string == "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties"
        || string == "http://schemas.openxmlformats.org/officedocument/2006/relationships/metadata/core-properties")
        return relationship_type::core_properties;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet")
        return relationship_type::worksheet;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings")
        return relationship_type::shared_string_table;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles")
        return relationship_type::stylesheet;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme")
        return relationship_type::theme;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink")
        return relationship_type::hyperlink;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet")
        return relationship_type::chartsheet;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments")
        return relationship_type::comments;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing")
        return relationship_type::vml_drawing;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties")
        return relationship_type::custom_properties;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/printerSettings")
        return relationship_type::printer_settings;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/connections")
        return relationship_type::connections;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/customProperty")
        return relationship_type::custom_property;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/customXmlMappings")
        return relationship_type::custom_xml_mappings;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet")
        return relationship_type::dialogsheet;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing")
        return relationship_type::drawings;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/externalLinkPath")
        return relationship_type::external_workbook_references;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotTable")
        return relationship_type::pivot_table;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheDefinition")
        return relationship_type::pivot_table_cache_definition;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/pivotCacheRecords")
        return relationship_type::pivot_table_cache_records;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/queryTable")
        return relationship_type::query_table;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/revisionHeaders")
        return relationship_type::shared_workbook_revision_headers;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedWorkbook")
        return relationship_type::shared_workbook;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/revisionLog")
        return relationship_type::revision_log;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/usernames")
        return relationship_type::shared_workbook_user_data;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableSingleCells")
        return relationship_type::single_cell_table_definitions;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table")
        return relationship_type::table_definition;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/volatileDependencies")
        return relationship_type::volatile_dependencies;
    else if (string == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image")
        return relationship_type::image;

    // ECMA 376-4 Part 1 Section 9.1.7 says consumers shall not fail to load
    // a document with unknown relationships.
    return relationship_type::unknown;
}

template<>
pattern_fill_type from_string(const std::string &string)
{
    if (string == "darkdown") return pattern_fill_type::darkdown;
    else if (string == "darkgray") return pattern_fill_type::darkgray;
    else if (string == "darkgrid") return pattern_fill_type::darkgrid;
    else if (string == "darkhorizontal") return pattern_fill_type::darkhorizontal;
    else if (string == "darktrellis") return pattern_fill_type::darktrellis;
    else if (string == "darkup") return pattern_fill_type::darkup;
    else if (string == "darkvertical") return pattern_fill_type::darkvertical;
    else if (string == "gray0625") return pattern_fill_type::gray0625;
    else if (string == "gray125") return pattern_fill_type::gray125;
    else if (string == "lightdown") return pattern_fill_type::lightdown;
    else if (string == "lightgray") return pattern_fill_type::lightgray;
    else if (string == "lightgrid") return pattern_fill_type::lightgrid;
    else if (string == "lighthorizontal") return pattern_fill_type::lighthorizontal;
    else if (string == "lighttrellis") return pattern_fill_type::lighttrellis;
    else if (string == "lightup") return pattern_fill_type::lightup;
    else if (string == "lightvertical") return pattern_fill_type::lightvertical;
    else if (string == "mediumgray") return pattern_fill_type::mediumgray;
    else if (string == "none") return pattern_fill_type::none;
    else if (string == "solid") return pattern_fill_type::solid;

    default_case(pattern_fill_type::none);
}

template<>
gradient_fill_type from_string(const std::string &string)
{
    if (string == "linear") return gradient_fill_type::linear;
    else if (string == "path") return gradient_fill_type::path;

    default_case(gradient_fill_type::linear);
}

template<>
border_style from_string(const std::string &string)
{
    if (string == "dashDot") return border_style::dashdot;
    else if (string == "dashDotDot") return border_style::dashdotdot;
    else if (string == "dashed") return border_style::dashed;
    else if (string == "dotted") return border_style::dotted;
    else if (string == "double") return border_style::double_;
    else if (string == "hair") return border_style::hair;
    else if (string == "medium") return border_style::medium;
    else if (string == "mediumDashdot") return border_style::mediumdashdot;
    else if (string == "mediumDashDotDot") return border_style::mediumdashdotdot;
    else if (string == "mediumDashed") return border_style::mediumdashed;
    else if (string == "none") return border_style::none;
    else if (string == "slantDashDot") return border_style::slantdashdot;
    else if (string == "thick") return border_style::thick;
    else if (string == "thin") return border_style::thin;

    default_case(border_style::dashdot);
}

template<>
vertical_alignment from_string(const std::string &string)
{
    if (string == "bottom") return vertical_alignment::bottom;
    else if (string == "center") return vertical_alignment::center;
    else if (string == "distributed") return vertical_alignment::distributed;
    else if (string == "justify") return vertical_alignment::justify;
    else if (string == "top") return vertical_alignment::top;

    default_case(vertical_alignment::top);
}

template<>
horizontal_alignment from_string(const std::string &string)
{
    if (string == "center") return horizontal_alignment::center;
    else if (string == "centerContinuous") return horizontal_alignment::center_continuous;
    else if (string == "distributed") return horizontal_alignment::distributed;
    else if (string == "fill") return horizontal_alignment::fill;
    else if (string == "general") return horizontal_alignment::general;
    else if (string == "justify") return horizontal_alignment::justify;
    else if (string == "left") return horizontal_alignment::left;
    else if (string == "right") return horizontal_alignment::right;

    default_case(horizontal_alignment::general);
}
template<>
border_side from_string(const std::string &string)
{
    if (string == "bottom") return border_side::bottom;
    else if (string == "diagonal") return border_side::diagonal;
    else if (string == "right") return border_side::end;
    else if (string == "horizontal") return border_side::horizontal;
    else if (string == "left") return border_side::start;
    else if (string == "top") return border_side::top;
    else if (string == "vertical") return border_side::vertical;

    default_case(border_side::bottom);
}

template<>
core_property from_string(const std::string &string)
{
    if (string == "category") return core_property::category;
    else if (string == "contentStatus") return core_property::content_status;
    else if (string == "created") return core_property::created;
    else if (string == "creator") return core_property::creator;
    else if (string == "description") return core_property::description;
    else if (string == "identifier") return core_property::identifier;
    else if (string == "keywords") return core_property::keywords;
    else if (string == "language") return core_property::language;
    else if (string == "lastModifiedBy") return core_property::last_modified_by;
    else if (string == "lastPrinted") return core_property::last_printed;
    else if (string == "modified") return core_property::modified;
    else if (string == "revision") return core_property::revision;
    else if (string == "subject") return core_property::subject;
    else if (string == "title") return core_property::title;
    else if (string == "version") return core_property::version;

    default_case(core_property::category);
}

template<>
extended_property from_string(const std::string &string)
{
    if (string == "Application") return extended_property::application;
    else if (string == "AppVersion") return extended_property::app_version;
    else if (string == "Characters") return extended_property::characters;
    else if (string == "CharactersWithSpaces") return extended_property::characters_with_spaces;
    else if (string == "Company") return extended_property::company;
    else if (string == "DigSig") return extended_property::dig_sig;
    else if (string == "DocSecurity") return extended_property::doc_security;
    else if (string == "HeadingPairs") return extended_property::heading_pairs;
    else if (string == "HiddenSlides") return extended_property::hidden_slides;
    else if (string == "HyperlinksChanged") return extended_property::hyperlinks_changed;
    else if (string == "HyperlinkBase") return extended_property::hyperlink_base;
    else if (string == "HLinks") return extended_property::h_links;
    else if (string == "Lines") return extended_property::lines;
    else if (string == "LinksUpToDate") return extended_property::links_up_to_date;
    else if (string == "Manager") return extended_property::manager;
    else if (string == "MMClips") return extended_property::m_m_clips;
    else if (string == "Notes") return extended_property::notes;
    else if (string == "Pages") return extended_property::pages;
    else if (string == "Paragraphs") return extended_property::paragraphs;
    else if (string == "PresentationFormat") return extended_property::presentation_format;
    else if (string == "ScaleCrop") return extended_property::scale_crop;
    else if (string == "SharedDoc") return extended_property::shared_doc;
    else if (string == "Slides") return extended_property::slides;
    else if (string == "Template") return extended_property::template_;
    else if (string == "TitlesOfParts") return extended_property::titles_of_parts;
    else if (string == "TotalTime") return extended_property::total_time;
    else if (string == "Words") return extended_property::words;

    default_case(extended_property::application);
}

/*
template<>
variant::type from_string(const std::string &string)
{
    if (string == "bool") return variant::type::boolean;
    else if (string == "date") return variant::type::date;
    else if (string == "i4") return variant::type::i4;
    else if (string == "lpstr") return variant::type::lpstr;
    else if (string == "null") return variant::type::null;
    else if (string == "vector") return variant::type::vector;

    default_case(variant::type::null);
}
*/

template<>
xlnt::pane_state from_string(const std::string &string)
{
    if (string == "frozen") return xlnt::pane_state::frozen;
    else if (string == "frozenSplit") return xlnt::pane_state::frozen_split;
    else if (string == "split") return xlnt::pane_state::split;

    default_case(xlnt::pane_state::frozen);
}

template<>
target_mode from_string(const std::string &string)
{
    if (string == "Internal") return target_mode::internal;
    else if (string == "External") return target_mode::external;

    default_case(target_mode::internal);
}

template<>
pane_corner from_string(const std::string &string)
{
    if (string == "bottomLeft") return pane_corner::bottom_left;
    else if (string == "bottomRight") return pane_corner::bottom_right;
    else if (string == "topLeft") return pane_corner::top_left;
    else if (string == "topRight") return pane_corner::top_right;

    default_case(pane_corner::bottom_left);
}

} // namespace detail
} // namespace xlnt

namespace xml {

template <>
struct value_traits<xlnt::font::underline_style>
{
    static xlnt::font::underline_style parse(std::string underline_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::font::underline_style>(underline_string);
    }

    static std::string serialize(xlnt::font::underline_style underline_style, const serializer &)
    {
        return xlnt::detail::to_string(underline_style);
    }
};

template <>
struct value_traits<xlnt::relationship_type>
{
    static xlnt::relationship_type parse(std::string relationship_type_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::relationship_type>(relationship_type_string);
    }

    static std::string serialize(xlnt::relationship_type type, const serializer &)
    {
        return xlnt::detail::to_string(type);
    }
};

template <>
struct value_traits<xlnt::pattern_fill_type>
{
    static xlnt::pattern_fill_type parse(std::string fill_type_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::pattern_fill_type>(fill_type_string);
    }

    static std::string serialize(xlnt::pattern_fill_type fill_type, const serializer &)
    {
        return xlnt::detail::to_string(fill_type);
    }
};

template <>
struct value_traits<xlnt::gradient_fill_type>
{
    static xlnt::gradient_fill_type parse(std::string fill_type_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::gradient_fill_type>(fill_type_string);
    }

    static std::string serialize(xlnt::gradient_fill_type fill_type, const serializer &)
    {
        return xlnt::detail::to_string(fill_type);
    }
};

template <>
struct value_traits<xlnt::border_style>
{
    static xlnt::border_style parse(std::string style_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::border_style>(style_string);
    }

    static std::string
    serialize (xlnt::border_style style, const serializer &)
    {
        return xlnt::detail::to_string(style);
    }
};

template <>
struct value_traits<xlnt::vertical_alignment>
{
    static xlnt::vertical_alignment parse(std::string alignment_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::vertical_alignment>(alignment_string);
    }

    static std::string serialize (xlnt::vertical_alignment alignment, const serializer &)
    {
        return xlnt::detail::to_string(alignment);
    }
};

template <>
struct value_traits<xlnt::horizontal_alignment>
{
    static xlnt::horizontal_alignment parse(std::string alignment_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::horizontal_alignment>(alignment_string);
    }

    static std::string serialize(xlnt::horizontal_alignment alignment, const serializer &)
    {
        return xlnt::detail::to_string(alignment);
    }
};

template <>
struct value_traits<xlnt::border_side>
{
    static xlnt::border_side parse(std::string side_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::border_side>(side_string);
    }

    static std::string serialize(xlnt::border_side side, const serializer &)
    {
        return xlnt::detail::to_string(side);
    }
};

template <>
struct value_traits<xlnt::target_mode>
{
    static xlnt::target_mode parse(std::string mode_string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::target_mode>(mode_string);
    }

    static std::string serialize(xlnt::target_mode mode, const serializer &)
    {
        return xlnt::detail::to_string(mode);
    }
};

template <>
struct value_traits<xlnt::pane_state>
{
    static xlnt::pane_state parse(std::string string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::pane_state>(string);
    }

    static std::string serialize(xlnt::pane_state state, const serializer &)
    {
        return xlnt::detail::to_string(state);
    }
};

template <>
struct value_traits<xlnt::pane_corner>
{
    static xlnt::pane_corner parse(std::string string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::pane_corner>(string);
    }

    static std::string serialize(xlnt::pane_corner corner, const serializer &)
    {
        return xlnt::detail::to_string(corner);
    }
};

template <>
struct value_traits<xlnt::core_property>
{
    static xlnt::core_property parse(std::string string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::core_property>(string);
    }

    static std::string serialize(xlnt::core_property corner, const serializer &)
    {
        return xlnt::detail::to_string(corner);
    }
};

template <>
struct value_traits<xlnt::extended_property>
{
    static xlnt::extended_property parse(std::string string, const parser &)
    {
        return xlnt::detail::from_string<xlnt::extended_property>(string);
    }

    static std::string serialize(xlnt::extended_property corner, const serializer &)
    {
        return xlnt::detail::to_string(corner);
    }
};

}