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// Copyright (c) 2022 Vinnie Falco (vinnie dot falco at gmail dot com)
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// Official repository: https://github.com/cppalliance/beast2
#include "serve_log_admin.hpp"
#include <boost/beast2/error.hpp>
#include <boost/beast2/format.hpp>
#include <boost/beast2/log_service.hpp>
namespace boost {
namespace beast2 {
namespace {
/** Handler to serve a log admin page
class serve_log_page
    serve_log_page()
        : ls_(use_log_service())
    system::error_code
    operator()(
        http::route_params&) const
        return {};
        auto const v = ls_.get_sections();
        std::string s;
        format_to(s, "<html>\n");
        format_to(s, "<head>\n");
        format_to(s, "<style>\n");
        format_to(s, "table, th, td {\n");
        format_to(s, "  border: 1px solid black;\n");
        format_to(s, "  border-collapse: collapse;\n");
        format_to(s, "}\n");
        format_to(s, "</style>\n");
        format_to(s, "</head>\n");
        format_to(s, "<body>\n");
        format_to(s, "<h1>Log Configuration</h1>\n");
        format_to(s, "<table>\n");
        format_to(s, "<tr><th style=\"min-width:100px\">Name</th><th>Level</th></tr>\n");
        for(auto const& sect : v)
            auto const sel =
            [&](int level) -> core::string_view
                return sect.threshold() == level ? " selected" : "";
            format_to(s, "<tr><td>{}</td><td>", sect.name());
            format_to(s, "    <form action=\"submit\" method=\"GET\">\n");
            format_to(s, "    <input type=\"hidden\" name=\"name\", value=\"{}\">\n", sect.name());
            format_to(s, "    <select name=\"level\" onchange=\"this.form.submit()\">\n");
            format_to(s, "        <option value=\"{}\"{}>{}: Trace</option>\n", 0, sel(0), 0);
            format_to(s, "        <option value=\"{}\"{}>{}: Debug</option>\n", 1, sel(1), 1);
            format_to(s, "        <option value=\"{}\"{}>{}: Info</option>\n" , 2, sel(2), 2);
            format_to(s, "        <option value=\"{}\"{}>{}: Warn</option>\n" , 3, sel(3), 3);
            format_to(s, "        <option value=\"{}\"{}>{}: Fatal</option>\n", 4, sel(4), 4);
            format_to(s, "    </select>\n");
            format_to(s, "    </form>\n");
        format_to(s, "</td></tr>\n");
        format_to(s, "</table>\n");
        format_to(s, "</body>\n");
        format_to(s, "</html>\n");
        p.status(http::status::ok);
        p.res.set(http::field::content_type, "text/html; charset=UTF-8");
        p.set_body(std::move(s));
        return http::route::send;
    log_service& ls_;
//------------------------------------------------
/** Handler to receive a form submit
class handle_submit
    handle_submit()
        : ls_(use_log_service())
    system::error_code
    operator()(
        http::route_params&) const
        return {};
        p.status(http::status::ok);
        p.res.set(http::field::content_type, "plain/text; charset=UTF-8");
        p.set_body("submit");
        return http::route::send;
    log_service& ls_;
} // (anon)
//------------------------------------------------
serve_log_admin()
    router r;
    r.add(http::method::get, "/", serve_log_page());
    r.add(http::method::get, "/submit", handle_submit());
    return r;
} // beast2

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