# frozen_string_literal: true

# Redmine plugin for Document Management System "Features"
#
#  Vít Jonáš <vit.jonas@gmail.com>, Daniel Munn <dan.munn@munnster.co.uk>, Karel Pičman <karel.picman@kontron.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

# Main module
module RedmineDmsf
  # Settings
  class << self
    def dmsf_max_file_download
      Setting.plugin_redmine_dmsf['dmsf_max_file_download'].to_i
    end

    def dmsf_max_email_filesize
      Setting.plugin_redmine_dmsf['dmsf_max_email_filesize'].to_i
    end

    def dmsf_storage_directory
      if Setting.plugin_redmine_dmsf['dmsf_storage_directory'].present?
        Setting.plugin_redmine_dmsf['dmsf_storage_directory'].strip
      else
        'files/dmsf'
      end
    end

    def dmsf_index_database
      if Setting.plugin_redmine_dmsf['dmsf_index_database'].present?
        Setting.plugin_redmine_dmsf['dmsf_index_database'].strip
      else
        File.expand_path('dmsf_index', Rails.root)
      end
    end

    def dmsf_stemming_lang
      if Setting.plugin_redmine_dmsf['dmsf_stemming_lang'].present?
        Setting.plugin_redmine_dmsf['dmsf_stemming_lang'].strip
      else
        'english'
      end
    end

    def dmsf_stemming_strategy
      if Setting.plugin_redmine_dmsf['dmsf_stemming_strategy'].present?
        Setting.plugin_redmine_dmsf['dmsf_stemming_strategy'].strip
      else
        'STEM_NONE'
      end
    end

    def dmsf_webdav_strategy
      if Setting.plugin_redmine_dmsf['dmsf_webdav_strategy'].present?
        Setting.plugin_redmine_dmsf['dmsf_webdav_strategy'].strip
      else
        'WEBDAV_READ_ONLY'
      end
    end

    def dmsf_webdav?
      value = Setting.plugin_redmine_dmsf['dmsf_webdav']
      webdav = value.to_i.positive? || value == 'true'
      if webdav && defined?(EasyExtensions)
        webdav = Redmine::Plugin.installed?('easy_hosting_services') &&
                 EasyHostingServices::EasyMultiTenancy.activated?
      end
      webdav
    end

    def dmsf_display_notified_recipients?
      value = Setting.plugin_redmine_dmsf['dmsf_display_notified_recipients']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_global_title_format
      if Setting.plugin_redmine_dmsf['dmsf_global_title_format'].present?
        Setting.plugin_redmine_dmsf['dmsf_global_title_format'].strip
      else
        ''
      end
    end

    def dmsf_columns
      Setting.plugin_redmine_dmsf['dmsf_columns'].presence || DmsfFolder::DEFAULT_COLUMNS
    end

    def dmsf_webdav_ignore
      if Setting.plugin_redmine_dmsf['dmsf_webdav_ignore'].present?
        Setting.plugin_redmine_dmsf['dmsf_webdav_ignore'].strip
      else
        '^(\._|\.DS_Store$|Thumbs.db$)'
      end
    end

    def dmsf_webdav_disable_versioning
      if Setting.plugin_redmine_dmsf['dmsf_webdav_disable_versioning'].present?
        Setting.plugin_redmine_dmsf['dmsf_webdav_disable_versioning'].strip
      else
        '^\~\$|\.tmp$'
      end
    end

    def dmsf_keep_documents_locked?
      value = Setting.plugin_redmine_dmsf['dmsf_keep_documents_locked']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_act_as_attachable?
      value = Setting.plugin_redmine_dmsf['dmsf_act_as_attachable']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_documents_email_from
      if Setting.plugin_redmine_dmsf['dmsf_documents_email_from'].present?
        Setting.plugin_redmine_dmsf['dmsf_documents_email_from'].strip
      else
        "#{User.current.name} <#{User.current.mail}>"
      end
    end

    def dmsf_documents_email_reply_to
      if Setting.plugin_redmine_dmsf['dmsf_documents_email_reply_to'].present?
        Setting.plugin_redmine_dmsf['dmsf_documents_email_reply_to'].strip
      else
        ''
      end
    end

    def dmsf_documents_email_links_only?
      value = Setting.plugin_redmine_dmsf['dmsf_documents_email_links_only']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_enable_cjk_ngrams?
      value = Setting.plugin_redmine_dmsf['dmsf_enable_cjk_ngrams']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_webdav_use_project_names?
      value = Setting.plugin_redmine_dmsf['dmsf_webdav_use_project_names']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_webdav_ignore_1b_file_for_authentication?
      value = Setting.plugin_redmine_dmsf['dmsf_webdav_ignore_1b_file_for_authentication']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_projects_as_subfolders?
      value = Setting.plugin_redmine_dmsf['dmsf_projects_as_subfolders']
      value.to_i.positive? || value == 'true'
    end

    def only_approval_zero_minor_version?
      value = Setting.plugin_redmine_dmsf['only_approval_zero_minor_version']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_max_notification_receivers_info
      Setting.plugin_redmine_dmsf['dmsf_max_notification_receivers_info'].to_i
    end

    def office_bin
      if Setting.plugin_redmine_dmsf['office_bin'].present?
        Setting.plugin_redmine_dmsf['office_bin'].strip
      else
        ''
      end
    end

    def dmsf_global_menu_disabled?
      value = Setting.plugin_redmine_dmsf['dmsf_global_menu_disabled']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_default_query
      Setting.plugin_redmine_dmsf['dmsf_default_query'].to_i
    end

    def empty_minor_version_by_default?
      value = Setting.plugin_redmine_dmsf['empty_minor_version_by_default']
      value.to_i.positive? || value == 'true'
    end

    def physical_file_delete?
      value = Setting.plugin_redmine_dmsf['dmsf_really_delete_files']
      value.to_i.positive? || value == 'true'
    end

    def remove_original_documents_module?
      value = Setting.plugin_redmine_dmsf['remove_original_documents_module']
      value.to_i.positive? || value == 'true'
    end

    def dmsf_webdav_authentication
      if Setting.plugin_redmine_dmsf['dmsf_webdav_authentication'].present?
        Setting.plugin_redmine_dmsf['dmsf_webdav_authentication'].strip
      else
        'Digest'
      end
    end

    def dmsf_default_notifications?
      value = Setting.plugin_redmine_dmsf['dmsf_default_notifications']
      value.to_i.positive? || value == 'true'
    end
  end
end

# DMSF libraries

def after_easy_init(&block)
  if defined?(EasyExtensions)
    Rails.application.config.after_initialize(&block)
  else
    yield
  end
end

# Validators
after_easy_init do
  require "#{File.dirname(__FILE__)}/../app/validators/dmsf_file_name_validator"
  require "#{File.dirname(__FILE__)}/../app/validators/dmsf_max_file_size_validator"
  require "#{File.dirname(__FILE__)}/../app/validators/dmsf_workflow_name_validator"
  require "#{File.dirname(__FILE__)}/../app/validators/dmsf_url_validator"
  require "#{File.dirname(__FILE__)}/../app/validators/dmsf_folder_parent_validator"
end

# Patches
unless defined?(EasyPatchManager)
  require "#{File.dirname(__FILE__)}/../patches/formatting_helper_patch"
  require "#{File.dirname(__FILE__)}/../patches/projects_helper_patch"
  require "#{File.dirname(__FILE__)}/../patches/project_patch"
  require "#{File.dirname(__FILE__)}/../patches/user_preference_patch"
  require "#{File.dirname(__FILE__)}/../patches/user_patch"
  require "#{File.dirname(__FILE__)}/../patches/issue_patch"
  require "#{File.dirname(__FILE__)}/../patches/role_patch"
  require "#{File.dirname(__FILE__)}/../patches/queries_controller_patch"
  require "#{File.dirname(__FILE__)}/../patches/pdf_patch"
  require "#{File.dirname(__FILE__)}/../patches/access_control_patch"
  require "#{File.dirname(__FILE__)}/../patches/search_patch"
  require "#{File.dirname(__FILE__)}/../patches/custom_field_patch"
  # A workaround for obsolete 'alias_method' usage in RedmineUp's plugins
  if RedmineDmsf::Plugin.an_obsolete_plugin_present?
    require "#{File.dirname(__FILE__)}/../patches/notifiable_ru_patch"
  else
    require "#{File.dirname(__FILE__)}/../patches/notifiable_patch"
  end
end

# A workaround for obsolete 'alias_method' usage in RedmineUp's plugins
after_easy_init do
  require "#{File.dirname(__FILE__)}/redmine_dmsf/plugin"
end

# Load up classes that make up our WebDAV solution ontop of Dav4rack
after_easy_init do
  require "#{File.dirname(__FILE__)}/dav4rack"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/webdav/custom_middleware"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/webdav/base_resource"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/webdav/dmsf_resource"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/webdav/index_resource"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/webdav/project_resource"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/webdav/resource_proxy"
end

# Errors
after_easy_init do
  require "#{File.dirname(__FILE__)}/redmine_dmsf/errors/dmsf_access_error"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/errors/dmsf_email_max_file_size_error"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/errors/dmsf_file_not_found_error"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/errors/dmsf_lock_error"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/errors/dmsf_zip_max_files_error"
end

# Hooks
def require_hooks
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/controllers/account_controller_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/controllers/issues_controller_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/controllers/search_controller_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/view_projects_form_hook"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/base_view_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/custom_field_view_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/issue_view_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/mailer_view_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/my_account_view_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/views/search_view_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/helpers/issues_helper_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/helpers/search_helper_hooks"
  require "#{File.dirname(__FILE__)}/redmine_dmsf/hooks/helpers/project_helper_hooks"
end

after_easy_init do
  require_hooks
end

# Macros
after_easy_init do
  require "#{File.dirname(__FILE__)}/redmine_dmsf/macros"
end

# Field formats
after_easy_init do
  require "#{File.dirname(__FILE__)}/redmine_dmsf/field_formats/dmsf_file_revision_format"
end

require "#{File.dirname(__FILE__)}/easy_page_module" unless defined?(EasyExtensions)