using FrameworkDAL.CustomCode.ActionProcessor;
using FrameworkDAL.DTO.EIPConversation;
using GB5Shared.DTO.Framework.Login;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;

namespace FrameworkBLL.EIPConversation.EIPAdmin.EIPEventActionAdmin
{
    public class EIPEventActionRunAdminBLL : IEIPEventActionRunAdminBLL
    {
        private readonly IEventActionRunAdminDAL _dal;
        private readonly ILogger<EIPEventActionRunAdminBLL> _logger;

        public EIPEventActionRunAdminBLL(
            IEventActionRunAdminDAL dal,
            ILogger<EIPEventActionRunAdminBLL> logger)
        {
            _dal    = dal    ?? throw new ArgumentNullException(nameof(dal));
            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
        }

        public async Task<IEnumerable<EIPEventActionRunListDTO>> GetRunListAsync(
            int? runStatus,
            string? actionCode,
            DateTime? fromDate,
            DateTime? toDate,
            LoginDTO login,
            CancellationToken ct = default)
        {
            try
            {
                // Validate RunStatus (0=Pending, 1=InProgress, 2=Completed, 3=Failed)
                if (runStatus.HasValue && (runStatus < 0 || runStatus > 3))
                    throw new ArgumentException(
                        "RunStatus must be 0=Pending, 1=InProgress, 2=Completed, or 3=Failed (or omit to return all).");

                _logger.LogInformation(
                    "BLL | GetRunList | Tenant={TenantId} | RunStatus={RunStatus} | ActionCode={ActionCode}",
                    login.ClientId, runStatus, actionCode);

                return await _dal.GetRunListAsync(
                    runStatus,
                    actionCode?.Trim().ToUpperInvariant(),
                    fromDate,
                    toDate,
                    login,
                    ct).ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex,
                    "BLL | GetRunList | Error | Tenant={TenantId}", login.ClientId);
                throw;
            }
        }
    }
}