using System.ComponentModel.DataAnnotations;
using GB5Shared.DaprCache;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.EntityHandler;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.Telemetry;
using GB5Shared.Validation;
using MarketingDAL.CustomCode.Collateral;
using MarketingDAL.DTO.Collateral;
using Microsoft.Extensions.Logging;
using static GB5Shared.GB5Constant.Constant;

namespace MarketingBLL.Collateral;

public class CollateralBLL : ICollateralBLL
{
    private readonly ICollateralDAL _CollateralDAL;
    private readonly AutoNumber _AutoNumber;
    private readonly IValidation _Validation;
    private readonly KeyInvalidate _KeyInvalidate;
    private readonly BaseEntityAppService<CollateralDTO> _BaseEntityAppService;
    private readonly ILogger<CollateralBLL> _Logger;

    public CollateralBLL(
        ICollateralDAL collateralDAL,
        AutoNumber autoNumber,
        IValidation validation,
        KeyInvalidate keyInvalidate,
        BaseEntityAppService<CollateralDTO> baseEntityAppService,
        ILogger<CollateralBLL> logger)
    {
        _CollateralDAL = collateralDAL;
        _AutoNumber = autoNumber;
        _Validation = validation;
        _KeyInvalidate = keyInvalidate;
        _BaseEntityAppService = baseEntityAppService;
        _Logger = logger;
    }

    public async Task<string> GetCollateral(int collateralId, LoginDTO loginDTO, CancellationToken ct)
    {
        try
        {
            return await _CollateralDAL.GetCollateral(collateralId, loginDTO, ct).ConfigureAwait(false);
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("get-collateral-failed", ex);
            _Logger.LogError(ex, "GetCollateral failed for CollateralId {CollateralId}", collateralId);
            throw;
        }
    }

    public async Task<string> SaveCollateral(CollateralDTO collateralDTO, LoginDTO loginDTO, CancellationToken ct)
    {
        if (collateralDTO == null)
            throw new ArgumentNullException(nameof(collateralDTO));

        AutoNumberDTO? autoNumberDTO = null;

        try
        {
            GB5Trace.Step("validate-collateral", new { collateralDTO.CollateralId });

            await _Validation.NotEmpty(collateralDTO.CollateralCode, nameof(collateralDTO.CollateralCode));
            await _Validation.NotEmpty(collateralDTO.CollateralTitle, nameof(collateralDTO.CollateralTitle));

            if (collateralDTO.LinkedProductId == 0)
                collateralDTO.LinkedProductId = -1;
            if (collateralDTO.LinkedPersonaId == 0)
                collateralDTO.LinkedPersonaId = -1;
            if (collateralDTO.SourceDocumentId == 0)
                collateralDTO.SourceDocumentId = -1;

            collateralDTO.ModifiedById = loginDTO.UserId;
            collateralDTO.ModifiedOn = DateTime.UtcNow;

            bool isNew = collateralDTO.CollateralId == 0;

            if (isNew)
            {
                autoNumberDTO = await _AutoNumber.GetNumberAsync(1, "COLLATERAL", loginDTO).ConfigureAwait(false);
                collateralDTO.CollateralId = autoNumberDTO.StartNumber;
                collateralDTO.CreatedById = loginDTO.UserId;
                collateralDTO.CreatedOn = DateTime.UtcNow;
            }

            GB5Trace.Step("save-collateral", new { collateralDTO.CollateralId, isNew });

            await _BaseEntityAppService.ExecuteSaveAsync(
                EntityConstant.OBJECTMARKETINGCOLLATERAL,
                isNew ? EventTypeConstant.SAVEMARKETINGCOLLATERALEVENTTYPEID : EventTypeConstant.UPDATEMARKETINGCOLLATERALEVENTTYPEID,
                collateralDTO,
                loginDTO,
                async tx =>
                {
                    _ = isNew
                        ? await _CollateralDAL.SaveCollateral(collateralDTO, loginDTO, tx, ct).ConfigureAwait(false)
                        : await _CollateralDAL.UpdateCollateral(collateralDTO, loginDTO, tx, ct).ConfigureAwait(false);
                    return collateralDTO.CollateralId;
                },
                null, -1, -1, null, isNew).ConfigureAwait(false);

            GB5Trace.Step("event-publish", new
            {
                EventTypeId = isNew ? EventTypeConstant.SAVEMARKETINGCOLLATERALEVENTTYPEID : EventTypeConstant.UPDATEMARKETINGCOLLATERALEVENTTYPEID
            });

            var cacheKey = new CacheKeyGeneration().KeyGeneration(
                collateralDTO.CollateralId, EntityConstant.OBJECTMARKETINGCOLLATERAL, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
            await _KeyInvalidate.AllInvalidateCache(cacheKey).ConfigureAwait(false);

            _Logger.LogInformation("Collateral {CollateralId} {Action} by user {UserId}",
                collateralDTO.CollateralId, isNew ? "saved" : "updated", loginDTO.UserId);

            return isNew
                ? $"{SuccessResponse.SaveSuccessMessage} {collateralDTO.CollateralId}"
                : $"{SuccessResponse.UpdateSuccessMessage} {collateralDTO.CollateralId}";
        }
        catch (ValidationException vex)
        {
            GB5Trace.MarkFailed("save-collateral-failed", vex);
            if (autoNumberDTO != null && collateralDTO.CollateralId > 0)
                await _AutoNumber.RollbackAutoNumber("COLLATERAL", collateralDTO.CollateralId, loginDTO).ConfigureAwait(false);
            throw new Exception(vex.Message);
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("save-collateral-failed", ex);
            _Logger.LogError(ex, "SaveCollateral failed for CollateralId {CollateralId}", collateralDTO.CollateralId);
            if (autoNumberDTO != null && collateralDTO.CollateralId > 0)
                await _AutoNumber.RollbackAutoNumber("COLLATERAL", collateralDTO.CollateralId, loginDTO).ConfigureAwait(false);
            throw;
        }
    }

    public async Task<string> GetSelectListCollateral(CriteriaDTO criteriaDTO, LoginDTO loginDTO, CancellationToken ct)
    {
        try
        {
            return await _CollateralDAL.GetSelectListCollateral(criteriaDTO, loginDTO, ct).ConfigureAwait(false);
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("get-selectlist-collateral-failed", ex);
            _Logger.LogError(ex, "GetSelectListCollateral failed");
            throw;
        }
    }

    public async Task<string> DeleteCollateral(int collateralId, LoginDTO loginDTO, CancellationToken ct)
    {
        try
        {
            GB5Trace.Step("delete-collateral", new { collateralId });

            var result = await _CollateralDAL.DeleteCollateral(collateralId, loginDTO, ct).ConfigureAwait(false);

            var cacheKey = new CacheKeyGeneration().KeyGeneration(
                collateralId, EntityConstant.OBJECTMARKETINGCOLLATERAL, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
            await _KeyInvalidate.AllInvalidateCache(cacheKey).ConfigureAwait(false);

            _Logger.LogInformation("Collateral {CollateralId} deleted by user {UserId}", collateralId, loginDTO.UserId);

            return result;
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("delete-collateral-failed", ex);
            _Logger.LogError(ex, "DeleteCollateral failed for CollateralId {CollateralId}", collateralId);
            throw;
        }
    }
}