using FrameworkDAL.DTO.EIPConversation;
using FrameworkDAL.Query.EIPConversation.EIPActionRegistryAdmin;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.QueryExecutor;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkDAL.CustomCode.EIPConversation.EIPActionRegistryAdmin
{
    public class EIPActionRegistryAdminDAL : IEIPActionRegistryAdminDAL
    {
        private readonly IQueryExecutor _qe;
        private readonly AutoNumber _autoNumber;
        private readonly ILogger<EIPActionRegistryAdminDAL> _logger;

        public EIPActionRegistryAdminDAL(IQueryExecutor qe, AutoNumber autoNumber, ILogger<EIPActionRegistryAdminDAL> logger)
        {
            _qe         = qe         ?? throw new ArgumentNullException(nameof(qe));
            _autoNumber = autoNumber ?? throw new ArgumentNullException(nameof(autoNumber));
            _logger     = logger     ?? throw new ArgumentNullException(nameof(logger));
        }

        public async Task<IEnumerable<EIPActionRegistryAdminDTO>> GetActionRegistryListAsync(
            string? search, LoginDTO login, CancellationToken ct = default)
        {
            ct.ThrowIfCancellationRequested();
            try
            {
                _logger.LogInformation("DAL | GetActionRegistryList | Tenant={TenantId} | Search={Search}", login.ClientId, search);

                var result = await _qe.QueryAsync<EIPActionRegistryAdminDTO>(
                    login,
                    EIPActionRegistryAdminQB.GET_ACTIONREGISTRY_LIST,
                    new { TenantId = login.ClientId, Search = search },
                    cancellationToken: ct).ConfigureAwait(false);

                return result ?? [];
            }
            catch (OperationCanceledException)
            {
                _logger.LogWarning("DAL | GetActionRegistryList | Cancelled | Tenant={TenantId}", login.ClientId);
                throw;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "DAL | GetActionRegistryList | Error | Tenant={TenantId}", login.ClientId);
                throw;
            }
        }

        public async Task<EIPActionRegistryAdminDTO?> GetActionRegistryAsync(
            int actionId, LoginDTO login, CancellationToken ct = default)
        {
            ct.ThrowIfCancellationRequested();
            try
            {
                _logger.LogInformation("DAL | GetActionRegistry | Tenant={TenantId} | Id={Id}", login.ClientId, actionId);

                return await _qe.QuerySingleAsync<EIPActionRegistryAdminDTO>(
                    login,
                    EIPActionRegistryAdminQB.GET_ACTIONREGISTRY,
                    new { ActionId = actionId, TenantId = login.ClientId },
                    cancellationToken: ct).ConfigureAwait(false);
            }
            catch (OperationCanceledException)
            {
                _logger.LogWarning("DAL | GetActionRegistry | Cancelled | Id={Id}", actionId);
                throw;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "DAL | GetActionRegistry | Error | Id={Id}", actionId);
                throw;
            }
        }

        public async Task<int> InsertActionRegistryAsync(
            EIPActionRegistryAdminDTO dto, LoginDTO login, CancellationToken ct = default)
        {
            ct.ThrowIfCancellationRequested();
            try
            {
                _logger.LogInformation("DAL | InsertActionRegistry | Tenant={TenantId} | Code={Code}", login.ClientId, dto.ActionCode);

                // ACTIONID is a plain INT PK (not IDENTITY) — must be generated here.
                var auto = await _autoNumber.GetNumberAsync(1, AUTONUMBERCONSTANT.EIPACTIONREGISTRY, login)
                    .ConfigureAwait(false);
                var newId = auto.StartNumber;

                await _qe.ExecuteAsync(
                    login,
                    EIPActionRegistryAdminQB.INSERT_ACTIONREGISTRY,
                    new
                    {
                        ActionId      = newId,
                        TenantId      = login.ClientId,
                        dto.ActionCode,
                        dto.ActionName,
                        dto.AssemblyName,
                        dto.ClassName,
                        dto.IsIdempotent,
                        dto.TimeoutMs,
                        dto.ActionVersion,
                        dto.IsActive,
                        dto.Version,
                        CreatedById   = login.UserId
                    },
                    cancellationToken: ct).ConfigureAwait(false);

                _logger.LogInformation("DAL | InsertActionRegistry | Completed | NewId={NewId}", newId);
                return newId;
            }
            catch (OperationCanceledException)
            {
                _logger.LogWarning("DAL | InsertActionRegistry | Cancelled | Code={Code}", dto.ActionCode);
                throw;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "DAL | InsertActionRegistry | Error | Code={Code}", dto.ActionCode);
                throw;
            }
        }

        public async Task UpdateActionRegistryAsync(
            EIPActionRegistryAdminDTO dto, LoginDTO login, CancellationToken ct = default)
        {
            ct.ThrowIfCancellationRequested();
            try
            {
                _logger.LogInformation("DAL | UpdateActionRegistry | Tenant={TenantId} | Id={Id}", login.ClientId, dto.ActionId);

                await _qe.ExecuteAsync(
                    login,
                    EIPActionRegistryAdminQB.UPDATE_ACTIONREGISTRY,
                    new
                    {
                        dto.ActionId,
                        TenantId      = login.ClientId,
                        dto.ActionCode,
                        dto.ActionName,
                        dto.AssemblyName,
                        dto.ClassName,
                        dto.IsIdempotent,
                        dto.TimeoutMs,
                        dto.ActionVersion,
                        dto.IsActive,
                        dto.Version,
                        ModifiedById  = login.UserId
                    },
                    cancellationToken: ct).ConfigureAwait(false);
            }
            catch (OperationCanceledException)
            {
                _logger.LogWarning("DAL | UpdateActionRegistry | Cancelled | Id={Id}", dto.ActionId);
                throw;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "DAL | UpdateActionRegistry | Error | Id={Id}", dto.ActionId);
                throw;
            }
        }

        public async Task DeleteActionRegistryAsync(
            int actionId, LoginDTO login, CancellationToken ct = default)
        {
            ct.ThrowIfCancellationRequested();
            try
            {
                _logger.LogInformation("DAL | DeleteActionRegistry | Tenant={TenantId} | Id={Id}", login.ClientId, actionId);

                await _qe.ExecuteAsync(
                    login,
                    EIPActionRegistryAdminQB.DELETE_ACTIONREGISTRY,
                    new
                    {
                        ActionId     = actionId,
                        TenantId     = login.ClientId,
                        ModifiedById = login.UserId
                    },
                    cancellationToken: ct).ConfigureAwait(false);
            }
            catch (OperationCanceledException)
            {
                _logger.LogWarning("DAL | DeleteActionRegistry | Cancelled | Id={Id}", actionId);
                throw;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "DAL | DeleteActionRegistry | Error | Id={Id}", actionId);
                throw;
            }
        }

        public async Task<bool> ActionCodeExistsAsync(
            string actionCode, int excludeActionId, LoginDTO login, CancellationToken ct = default)
        {
            ct.ThrowIfCancellationRequested();

            var count = await _qe.ExecuteScalarAsync<int>(
                login,
                EIPActionRegistryAdminQB.EXISTS_ACTIONCODE,
                new { ActionCode = actionCode, ActionId = excludeActionId },
                cancellationToken: ct).ConfigureAwait(false);

            return count == 1;
        }
    }
}