// Copyright (C) 2026, The Duplicati Team
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// 
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// Software is furnished to do so, subject to the following conditions:
// 
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using System.CommandLine;
using System.CommandLine.NamingConventionBinder;

namespace Duplicati.CommandLine.ServerUtil.Commands;

public static class DeleteBackup
{
    public static Command Create() =>
        new Command("delete", "Deletes a backup")
        {
            new Argument<string>("backup", "The backup to delete, either ID or exact name (case-insensitive)") {
                Arity = ArgumentArity.ExactlyOne
            },
            new Option<bool>(name: "--delete-remote-files", description: "Delete remote files associated with the backup", getDefaultValue: () => false),
            new Option<bool>(name: "--delete-local-db", description: "Delete local database associated with the backup", getDefaultValue: () => false),
            new Option<bool>(name: "--force", description: "Force deletion even if the backup is running at the moment", getDefaultValue: () => false),
            new Option<bool>("--quiet", "Do not print progress messages") {
                IsRequired = false
            }
        }
        .WithHandler(CommandHandler.Create<Settings, OutputInterceptor, string, bool, bool, bool, bool>(async (settings, output, backup, deleteRemoteFiles, deleteLocalDb, force, quiet) =>
        {
            var connection = await settings.GetConnection(output);

            var matchingBackup = (await connection.ListBackups())
                .FirstOrDefault(b => string.Equals(b.Name, backup, StringComparison.OrdinalIgnoreCase) || string.Equals(b.ID, backup));

            if (matchingBackup == null)
                throw new UserReportedException("No backup found with supplied ID or name");

            if (!quiet)
                output.AppendConsoleMessage($"Queueing delete for backup {matchingBackup.Name} (ID: {matchingBackup.ID})");

            await connection.DeleteBackup(matchingBackup.ID, deleteRemoteFiles: deleteRemoteFiles, deleteLocalDb: deleteLocalDb, force: force);

            if (!quiet)
                output.AppendConsoleMessage("Delete task queued");

            output.SetResult(true);
        }));
}
