using GB5Shared.DTO.Framework.Login;
using GB5Shared.ExternalAI;
using Microsoft.Extensions.Configuration;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;

namespace EAIAdminBLL.Sync
{
    public class EAIExecutionSyncClient : IEAIExecutionSyncClient
    {
        private const string SectionName = "EAIAdmin:AIExtract";

        private readonly IAIEngineSyncClient _transport;
        private readonly AIEngineOptions _options;

        public EAIExecutionSyncClient(IAIEngineSyncClient transport, IConfiguration configuration)
        {
            _transport = transport ?? throw new ArgumentNullException(nameof(transport));

            // Same section/defaults EAISyncClient resolves — one physical gbEAI link per
            // PlatformHost process, shared by config-push and live-execution calls alike.
            _options = configuration.GetSection(SectionName).Get<AIEngineOptions>() ?? new AIEngineOptions();
            if (string.IsNullOrWhiteSpace(_options.SigningKeyVaultPath))
                _options.SigningKeyVaultPath = "eaiadmin/ai-enterprise-jwt-secret";
            if (string.IsNullOrWhiteSpace(_options.Issuer))
                _options.Issuer = "GB5-EAIAdmin";
        }

        public Task<AIEngineResponse> ExecuteAgentAsync(
            string agentSlug,
            IReadOnlyDictionary<string, string> formFields,
            LoginDTO login,
            (string FileName, byte[] Bytes)? file = null,
            CancellationToken ct = default)
            => _transport.SendMultipartAsync(_options, $"/{agentSlug}", formFields, file, login, ct);
    }
}