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// file      : brep/options.cli -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license   : MIT; see accompanying LICENSE file

include <web/xhtml-fragment>;

include <brep/types>;

include <brep/options-types>;

namespace brep
{
  // Web module configuration options.
  //
  namespace options
  {
    // Option groups.
    //
    class module
    {
      dir_path root = "/"
      {
        "<path>"
        "Repository root. That is, this is the part of the URL between the
         host name and the start of the repository. For example, root value
         '\cb{/pkg}' means the repository URL is http://example.org/pkg/.
         Specify '\cb{/}' to use the web server root (http://example.org/)."
      }

      uint16_t verbosity = 0
      {
        "<level>",
        "Trace verbosity level. Level 0 disables tracing, which is also the
         default."
      }
    };

    class db
    {
      string db-user
      {
        "<user>",
        "Database user name. If not specified, then operating system (login)
         name is used."
      }

      string db-password
      {
        "<pass>",
        "Database password. If not specified, then login without password is
         expected to work."
      }

      string db-name = "brep"
      {
        "<name>",
        "Database name. If not specified, then '\cb{brep}' is used by default."
      }

      string db-host
      {
        "<host>",
        "Database host name, address, or socket. If not specified, then connect
         to \cb{localhost} using the operating system-default mechanism
         (Unix-domain socket, etc)."
      }

      uint16_t db-port = 0
      {
        "<port>",
        "Database port number. If not specified, the default port is used."
      }
    };

    class page
    {
      web::xhtml::fragment logo
      {
        "<xhtml>",
        "Web page logo. It is displayed in the page header aligned to the left
         edge. The value is treated as an XHTML5 fragment."
      }

      vector<page_menu> menu;
      {
        "<label=link>",
        "Web page menu. Each entry is displayed in the page header in the order
         specified and aligned to the right edge. A link target that starts
         with \cb{/} or contains \cb{:} is used as is. Otherwise, it is prefixed
         with the repository web interface root."

         // @@ Might need updating.
      }
    };

    class search
    {
      uint16_t search-results = 10
      {
        "<num>",
        "Number of results per page. The default is 10."
      }

      uint16_t search-pages = 5
      {
        "<num>",
        "Number of pages in navigation (pager). The default is 5."
      }
    };

    class package
    {
      uint16_t package-description = 500
      {
        "<len>",
        "Number of package description characters to display in brief pages.
         The default is 500 (~ 80 characters * 6 lines)."
      }

      uint16_t package-changes = 5000;
      {
        "<len>",
        "Number of package changes characters to display in brief pages. The
         default is 5000 (~ 80 chars x 60 lines)."
      }
    };

    // Module options.
    //
    class package_search: search, db, page, module
    {
    };

    class package_details: package, search, db, page, module
    {
    };

    class package_version_details: package, db, page, module
    {
    };

    class repository_details: db, page, module
    {
    };

    class repository_root: module
    {
    };
  }

  // Web module HTTP request parameters.
  //
  namespace params
  {
    // Use parameters long names in the C++ code, short aliases (if present)
    // in HTTP URL.
    //
    class package_search
    {
      // Display package search result list starting from this page.
      //
      uint16_t page | p;

      // Package search criteria.
      //
      string query | q;
    };

    class package_details
    {
      // Display package version search result list starting from this page.
      //
      uint16_t page | p;

      // Package version search criteria.
      //
      string query | q;

      // Page form.
      //
      page_form form | f = page_form::brief;
    };

    class package_version_details
    {
      // Page form.
      //
      page_form form | f = page_form::brief;
    };

    class repository_details
    {
      // No parameters so far.
      //
    };
  }
}