// Copyright (C) 2025, The Duplicati Team
// https://duplicati.com, hello@duplicati.com
// 
// 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 
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// DEALINGS IN THE SOFTWARE.
using Duplicati.Library.Interface;
using Duplicati.Library.Main;
using Duplicati.Server;
using Duplicati.Server.Database;
using Duplicati.WebserverCore.Abstractions;
using Duplicati.WebserverCore.Endpoints.Shared;
using Duplicati.WebserverCore.Exceptions;
using Microsoft.AspNetCore.Mvc;

namespace Duplicati.WebserverCore.Endpoints.V1;

public record WebModules : IEndpointV1
{
    public static void Map(RouteGroupBuilder group)
    {
        group.MapGet("/webmodules", ExecuteGet).RequireAuthorization();
        group.MapPost("/webmodule/{modulekey}", ([FromServices] Connection connection, [FromServices] IApplicationSettings applicationSettings, [FromRoute] string modulekey, [FromBody] Dictionary<string, string> options, CancellationToken cancellationToken)
            => ExecutePost(connection, applicationSettings, modulekey, options, cancellationToken))
            .RequireAuthorization();
    }

    private static IEnumerable<IWebModule> ExecuteGet()
        => Library.DynamicLoader.WebLoader.Modules;


    private static async Task<Dto.WebModuleOutputDto> ExecutePost(Connection connection, IApplicationSettings applicationSettings, string modulekey, Dictionary<string, string> inputOptions, CancellationToken cancellationToken)
    {
        var m = Library.DynamicLoader.WebLoader.Modules.FirstOrDefault(x => x.Key.Equals(modulekey, StringComparison.OrdinalIgnoreCase))
            ?? throw new NotFoundException("No such module found");

        var options = Runner.GetCommonOptions(connection);
        foreach (var k in inputOptions.Keys)
            options[k] = inputOptions[k];

        var url = options.GetValueOrDefault("url");
        if (!string.IsNullOrWhiteSpace(url))
        {
            var (newUrl, opts) = await SharedRemoteOperation.ExpandUrl(connection, applicationSettings, url, options.GetValueOrDefault("backup-id"), Library.Utility.Utility.ParseLongOption(options, "connection-string-id", -1), options.GetValueOrDefault("source-prefix"), cancellationToken);
            options["url"] = newUrl;
            foreach (var k in opts.Keys)
                options[k] = opts[k];
        }

        return new Dto.WebModuleOutputDto(
            Status: "OK",
            Result: await m.Execute(options, cancellationToken).ConfigureAwait(false)
        );
    }

}