// 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
// 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.

using System;
using System.Linq;
using System.Collections.Generic;
using Duplicati.Library.Interface;
using System.Threading.Tasks;
using System.IO;

namespace Duplicati.Library.Main.Operation
{
    internal class ListAffected
    {
        private readonly Options m_options;
        private readonly ListAffectedResults m_result;

        public ListAffected(Options options, ListAffectedResults result)
        {
            m_options = options;
            m_result = result;
        }

        public async Task RunAsync(List<string> args, Action<IListAffectedResults> callback = null)
        {
            if (!File.Exists(m_options.Dbpath))
                throw new UserInformationException(string.Format("Database file does not exist: {0}", m_options.Dbpath), "DatabaseDoesNotExist");

            await using var db = await Database.LocalListAffectedDatabase.CreateAsync(m_options.Dbpath, null, m_result.TaskControl.ProgressToken).ConfigureAwait(false);
            if (callback == null)
            {
                m_result.SetResult(
                    await db.GetFilesets(args, m_result.TaskControl.ProgressToken)
                        .OrderByDescending(x => x.Time)
                        .ToArrayAsync()
                        .ConfigureAwait(false),
                    await db.GetFiles(args, m_result.TaskControl.ProgressToken)
                        .ToArrayAsync()
                        .ConfigureAwait(false),
                    await db.GetLogLines(args, m_result.TaskControl.ProgressToken)
                        .ToArrayAsync()
                        .ConfigureAwait(false),
                    await db.GetVolumes(args, m_result.TaskControl.ProgressToken)
                        .ToArrayAsync()
                        .ConfigureAwait(false)
                );
            }
            else
            {
                m_result.SetResult(
                    await db.GetFilesets(args, m_result.TaskControl.ProgressToken)
                        .OrderByDescending(x => x.Time)
                        .ToArrayAsync()
                        .ConfigureAwait(false),
                    await db.GetFiles(args, m_result.TaskControl.ProgressToken)
                        .ToArrayAsync()
                        .ConfigureAwait(false),
                    await db.GetLogLines(args, m_result.TaskControl.ProgressToken)
                        .ToArrayAsync()
                        .ConfigureAwait(false),
                    await db.GetVolumes(args, m_result.TaskControl.ProgressToken)
                        .ToArrayAsync()
                        .ConfigureAwait(false)
                );

                callback(m_result);
            }
        }
    }
}

