src/Commands/AppConfig/Account/AccountListCommand.cs

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.

using System.CommandLine.Parsing;
using AzureMcp.Arguments.AppConfig.Account;
using AzureMcp.Models.AppConfig;
using AzureMcp.Models.Command;
using AzureMcp.Services.Interfaces;
using Microsoft.Extensions.Logging;
using ModelContextProtocol.Server;

namespace AzureMcp.Commands.AppConfig.Account;

public sealed class AccountListCommand(ILogger<AccountListCommand> logger) : SubscriptionCommand<AccountListArguments>()
{
    private readonly ILogger<AccountListCommand> _logger = logger;

    protected override string GetCommandName() => "list";

    protected override string GetCommandDescription() =>
        """
        List all App Configuration stores in a subscription. This command retrieves and displays all App Configuration
        stores available in the specified subscription. Results include store names returned as a JSON array.
        """;

    [McpServerTool(Destructive = false, ReadOnly = true)]
    public override async Task<CommandResponse> ExecuteAsync(CommandContext context, ParseResult parseResult)
    {
        var args = BindArguments(parseResult);

        try
        {
            if (!await ProcessArguments(context, args))
            {
                return context.Response;
            }

            var appConfigService = context.GetService<IAppConfigService>();
            var accounts = await appConfigService.GetAppConfigAccounts(
                args.Subscription!,
                args.Tenant,
                args.RetryPolicy);

            context.Response.Results = accounts?.Count > 0 ?
                ResponseResult.Create(
                    new AccountListCommandResult(accounts),
                    AppConfigJsonContext.Default.AccountListCommandResult) :
                null;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "An exception occurred listing accounts.");
            HandleException(context.Response, ex);
        }

        return context.Response;
    }

    internal record AccountListCommandResult(List<AppConfigurationAccount> Accounts);
}