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.Advertisement;
using MarketingDAL.DTO.Advertisement;
using Microsoft.Extensions.Logging;
using static GB5Shared.GB5Constant.Constant;

namespace MarketingBLL.Advertisement;

public class AdvertisementBLL : IAdvertisementBLL
{
    private readonly IAdvertisementDAL _AdvertisementDAL;
    private readonly AutoNumber _AutoNumber;
    private readonly IValidation _Validation;
    private readonly KeyInvalidate _KeyInvalidate;
    private readonly BaseEntityAppService<AdvertisementDTO> _BaseEntityAppService;
    private readonly ILogger<AdvertisementBLL> _Logger;

    public AdvertisementBLL(
        IAdvertisementDAL advertisementDAL,
        AutoNumber autoNumber,
        IValidation validation,
        KeyInvalidate keyInvalidate,
        BaseEntityAppService<AdvertisementDTO> baseEntityAppService,
        ILogger<AdvertisementBLL> logger)
    {
        _AdvertisementDAL = advertisementDAL;
        _AutoNumber = autoNumber;
        _Validation = validation;
        _KeyInvalidate = keyInvalidate;
        _BaseEntityAppService = baseEntityAppService;
        _Logger = logger;
    }

    public async Task<string> GetAdvertisement(int adId, LoginDTO loginDTO, CancellationToken ct)
    {
        try
        {
            return await _AdvertisementDAL.GetAdvertisement(adId, loginDTO, ct).ConfigureAwait(false);
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("get-advertisement-failed", ex);
            _Logger.LogError(ex, "GetAdvertisement failed for AdId {AdId}", adId);
            throw;
        }
    }

    public async Task<string> SaveAdvertisement(AdvertisementDTO advertisementDTO, LoginDTO loginDTO, CancellationToken ct)
    {
        if (advertisementDTO == null)
            throw new ArgumentNullException(nameof(advertisementDTO));

        AutoNumberDTO? autoNumberDTO = null;

        try
        {
            GB5Trace.Step("validate-advertisement", new { advertisementDTO.AdId });

            await _Validation.NotEmpty(advertisementDTO.AdCode, nameof(advertisementDTO.AdCode));
            await _Validation.NotEmpty(advertisementDTO.AdName, nameof(advertisementDTO.AdName));

            if (advertisementDTO.CampaignId == 0)
                advertisementDTO.CampaignId = -1;

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

            bool isNew = advertisementDTO.AdId == 0;

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

            GB5Trace.Step("save-advertisement", new { advertisementDTO.AdId, isNew });

            await _BaseEntityAppService.ExecuteSaveAsync(
                EntityConstant.OBJECTMARKETINGADVERTISEMENT,
                isNew ? EventTypeConstant.SAVEMARKETINGADVERTISEMENTEVENTTYPEID : EventTypeConstant.UPDATEMARKETINGADVERTISEMENTEVENTTYPEID,
                advertisementDTO,
                loginDTO,
                async tx =>
                {
                    _ = isNew
                        ? await _AdvertisementDAL.SaveAdvertisement(advertisementDTO, loginDTO, tx, ct).ConfigureAwait(false)
                        : await _AdvertisementDAL.UpdateAdvertisement(advertisementDTO, loginDTO, tx, ct).ConfigureAwait(false);
                    return advertisementDTO.AdId;
                },
                null, -1, -1, null, isNew).ConfigureAwait(false);

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

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

            _Logger.LogInformation("Advertisement {AdId} {Action} by user {UserId}",
                advertisementDTO.AdId, isNew ? "saved" : "updated", loginDTO.UserId);

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

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

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

            var result = await _AdvertisementDAL.DeleteAdvertisement(adId, loginDTO, ct).ConfigureAwait(false);

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

            _Logger.LogInformation("Advertisement {AdId} deleted by user {UserId}", adId, loginDTO.UserId);

            return result;
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("delete-advertisement-failed", ex);
            _Logger.LogError(ex, "DeleteAdvertisement failed for AdId {AdId}", adId);
            throw;
        }
    }
}