// Copyright (c) 2014-2016 Thomas Fussell
//
// 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 <limits>

#include <detail/constants.hpp>
#include <xlnt/xlnt_config.hpp>
#include <xlnt/utils/exceptions.hpp>

namespace xlnt {

row_t constants::min_row()
{
    return 1;
}
    
row_t constants::max_row()
{
    return std::numeric_limits<row_t>::max();
}

const column_t constants::min_column()
{
    return column_t(1);
}

const column_t constants::max_column()
{
    return column_t(std::numeric_limits<column_t::index_t>::max());
}

// constants
const path constants::package_properties() { return path("docProps"); }
const path constants::package_xl() { return path("/xl"); }
const path constants::package_root_rels() { return path(std::string("_rels")); }
const path constants::package_theme() { return package_xl().append("theme"); }
const path constants::package_worksheets() { return package_xl().append("worksheets"); }
const path constants::package_drawings() { return package_xl().append("drawings"); }

const path constants::part_content_types() { return path("[Content_Types].xml"); }
const path constants::part_root_relationships() { return package_root_rels().append(".rels"); }
const path constants::part_core() { return package_properties().append("core.xml"); }
const path constants::part_app() { return package_properties().append("app.xml"); }
const path constants::part_workbook() { return package_xl().append("workbook.xml"); }
const path constants::part_styles() { return package_xl().append("styles.xml"); }
const path constants::part_theme() { return package_theme().append("theme1.xml"); }
const path constants::part_shared_strings() { return package_xl().append("sharedStrings.xml"); }

const std::unordered_map<std::string, std::string> &constants::namespaces()
{
    static const std::unordered_map<std::string, std::string> *namespaces =
        new std::unordered_map<std::string, std::string>
        {
            { "spreadsheetml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main" },
            { "content-types", "http://schemas.openxmlformats.org/package/2006/content-types" },
            { "relationships", "http://schemas.openxmlformats.org/package/2006/relationships" },
            { "drawingml", "http://schemas.openxmlformats.org/drawingml/2006/main" },
            { "workbook", "http://schemas.openxmlformats.org/spreadsheetml/2006/main" },
            { "core-properties", "http://schemas.openxmlformats.org/package/2006/metadata/core-properties" },
            { "extended-properties", "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties" },
            { "custom-properties", "http://schemas.openxmlformats.org/officeDocument/2006/customProperties" },

            { "encryption", "http://schemas.microsoft.com/office/2006/encryption" },
            { "encryption-password", "http://schemas.microsoft.com/office/2006/keyEncryptor/password" },
            { "encryption-certificate", "http://schemas.microsoft.com/office/2006/keyEncryptor/certificate" },

            { "dc", "http://purl.org/dc/elements/1.1/" },
            { "dcterms", "http://purl.org/dc/terms/" },
            { "dcmitype", "http://purl.org/dc/dcmitype/" },
            { "mc", "http://schemas.openxmlformats.org/markup-compatibility/2006" },
            { "mx", "http://schemas.microsoft.com/office/mac/excel/2008/main" },
            { "r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships" },
            { "thm15", "http://schemas.microsoft.com/office/thememl/2012/main" },
            { "vt", "http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes" },
            { "x14", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/main" },
            { "x14ac", "http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac" },
            { "x15", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/main" },
            { "x15ac", "http://schemas.microsoft.com/office/spreadsheetml/2010/11/ac" },
            { "xml", "http://www.w3.org/XML/1998/namespace" },
            { "xsi", "http://www.w3.org/2001/XMLSchema-instance" },

            { "loext", "http://schemas.libreoffice.org/" }
        };

    return *namespaces;
}

const std::string &constants::namespace_(const std::string &id)
{
    auto match = namespaces().find(id);

    if (match == namespaces().end())
    {
        throw xlnt::exception("bad namespace");
    }

    return match->second;
}

}