// Copyright (c) 2014-2021 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, ARISING 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
#pragma once

#include <list>
#include <string>
#include <unordered_map>
#include <vector>

#include <detail/implementations/stylesheet.hpp>
#include <detail/implementations/worksheet_impl.hpp>
#include <xlnt/packaging/ext_list.hpp>
#include <xlnt/packaging/manifest.hpp>
#include <xlnt/utils/datetime.hpp>
#include <xlnt/utils/variant.hpp>
#include <xlnt/workbook/calculation_properties.hpp>
#include <xlnt/workbook/theme.hpp>
#include <xlnt/workbook/workbook_view.hpp>
#include <xlnt/worksheet/range.hpp>
#include <xlnt/worksheet/range_reference.hpp>
#include <xlnt/worksheet/sheet_view.hpp>

namespace xlnt {
namespace detail {

struct worksheet_impl;

struct workbook_impl
{
    workbook_impl() : base_date_(calendar::windows_1900)
    {
    }

    workbook_impl(const workbook_impl &other)
        : active_sheet_index_(other.active_sheet_index_),
          worksheets_(other.worksheets_),
          shared_strings_ids_(other.shared_strings_ids_),
          shared_strings_values_(other.shared_strings_values_),
          stylesheet_(other.stylesheet_),
          manifest_(other.manifest_),
          theme_(other.theme_),
          core_properties_(other.core_properties_),
          extended_properties_(other.extended_properties_),
          custom_properties_(other.custom_properties_),
          view_(other.view_),
          code_name_(other.code_name_),
          file_version_(other.file_version_)
    {
    }

    workbook_impl &operator=(const workbook_impl &other)
    {
        active_sheet_index_ = other.active_sheet_index_;
        worksheets_.clear();
        std::copy(other.worksheets_.begin(), other.worksheets_.end(), back_inserter(worksheets_));
        shared_strings_ids_ = other.shared_strings_ids_;
        shared_strings_values_ = other.shared_strings_values_;
        theme_ = other.theme_;
        manifest_ = other.manifest_;

        sheet_title_rel_id_map_ = other.sheet_title_rel_id_map_;
        sheet_hidden_ = other.sheet_hidden_;
        view_ = other.view_;
        code_name_ = other.code_name_;
        file_version_ = other.file_version_;

        core_properties_ = other.core_properties_;
        extended_properties_ = other.extended_properties_;
        custom_properties_ = other.custom_properties_;

        return *this;
    }

    bool operator==(const workbook_impl &other)
    {
        return active_sheet_index_ == other.active_sheet_index_
            && worksheets_ == other.worksheets_
            && shared_strings_ids_ == other.shared_strings_ids_
            && stylesheet_ == other.stylesheet_
            && base_date_ == other.base_date_
            && title_ == other.title_
            && manifest_ == other.manifest_
            && theme_ == other.theme_
            && images_ == other.images_
            && binaries_ == other.binaries_
            && core_properties_ == other.core_properties_
            && extended_properties_ == other.extended_properties_
            && custom_properties_ == other.custom_properties_
            && sheet_title_rel_id_map_ == other.sheet_title_rel_id_map_
            && sheet_hidden_ == other.sheet_hidden_
            && view_ == other.view_
            && code_name_ == other.code_name_
            && file_version_ == other.file_version_
            && calculation_properties_ == other.calculation_properties_
            && abs_path_ == other.abs_path_
            && arch_id_flags_ == other.arch_id_flags_
            && extensions_ == other.extensions_;
    }

    optional<std::size_t> active_sheet_index_;

    std::list<worksheet_impl> worksheets_;
    std::unordered_map<rich_text, std::size_t, rich_text_hash> shared_strings_ids_;
    std::vector<rich_text> shared_strings_values_;

    optional<stylesheet> stylesheet_;

    calendar base_date_;
    optional<std::string> title_;

    manifest manifest_;
    optional<theme> theme_;
    std::unordered_map<std::string, std::vector<std::uint8_t>> images_;
    std::unordered_map<std::string, std::vector<std::uint8_t>> binaries_;

    std::vector<std::pair<xlnt::core_property, variant>> core_properties_;
    std::vector<std::pair<xlnt::extended_property, variant>> extended_properties_;
    std::vector<std::pair<std::string, variant>> custom_properties_;

    std::unordered_map<std::string, std::string> sheet_title_rel_id_map_;
    std::vector<bool> sheet_hidden_;

    optional<workbook_view> view_;
    optional<std::string> code_name_;

    struct file_version_t
    {
        std::string app_name;
        std::size_t last_edited;
        std::size_t lowest_edited;
        std::size_t rup_build;

        file_version_t(): last_edited(0), lowest_edited(0), rup_build(0) {

        }

        bool operator==(const file_version_t& rhs) const
        {
            return app_name == rhs.app_name
                && last_edited == rhs.last_edited
                && lowest_edited == rhs.lowest_edited
                && rup_build == rhs.rup_build;
        }
    };

    optional<file_version_t> file_version_;
    optional<calculation_properties> calculation_properties_;
    optional<std::string> abs_path_;
    optional<std::size_t> arch_id_flags_;
    optional<ext_list> extensions_;
};

} // namespace detail
} // namespace xlnt