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

namespace MarketingBLL.Persona;

public class PersonaBLL : IPersonaBLL
{
    private readonly IPersonaDAL _PersonaDAL;
    private readonly AutoNumber _AutoNumber;
    private readonly IValidation _Validation;
    private readonly KeyInvalidate _KeyInvalidate;
    private readonly BaseEntityAppService<PersonaDTO> _BaseEntityAppService;
    private readonly ILogger<PersonaBLL> _Logger;

    public PersonaBLL(
        IPersonaDAL personaDAL,
        AutoNumber autoNumber,
        IValidation validation,
        KeyInvalidate keyInvalidate,
        BaseEntityAppService<PersonaDTO> baseEntityAppService,
        ILogger<PersonaBLL> logger)
    {
        _PersonaDAL = personaDAL;
        _AutoNumber = autoNumber;
        _Validation = validation;
        _KeyInvalidate = keyInvalidate;
        _BaseEntityAppService = baseEntityAppService;
        _Logger = logger;
    }

    public async Task<string> GetPersona(int personaId, LoginDTO loginDTO, CancellationToken ct)
    {
        try
        {
            return await _PersonaDAL.GetPersona(personaId, loginDTO, ct).ConfigureAwait(false);
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("get-persona-failed", ex);
            _Logger.LogError(ex, "GetPersona failed for PersonaId {PersonaId}", personaId);
            throw;
        }
    }

    public async Task<string> SavePersona(PersonaDTO personaDTO, LoginDTO loginDTO, CancellationToken ct)
    {
        if (personaDTO == null)
            throw new ArgumentNullException(nameof(personaDTO));

        AutoNumberDTO? autoNumberDTO = null;

        try
        {
            GB5Trace.Step("validate-persona", new { personaDTO.PersonaId });

            await _Validation.NotEmpty(personaDTO.PersonaCode, nameof(personaDTO.PersonaCode));
            await _Validation.NotEmpty(personaDTO.PersonaName, nameof(personaDTO.PersonaName));

            if (personaDTO.ICPId == 0)
                personaDTO.ICPId = -1;

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

            bool isNew = personaDTO.PersonaId == 0;

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

            GB5Trace.Step("save-persona", new { personaDTO.PersonaId, isNew });

            await _BaseEntityAppService.ExecuteSaveAsync(
                EntityConstant.OBJECTMARKETINGPERSONA,
                isNew ? EventTypeConstant.SAVEMARKETINGPERSONAEVENTTYPEID : EventTypeConstant.UPDATEMARKETINGPERSONAEVENTTYPEID,
                personaDTO,
                loginDTO,
                async tx =>
                {
                    _ = isNew
                        ? await _PersonaDAL.SavePersona(personaDTO, loginDTO, tx, ct).ConfigureAwait(false)
                        : await _PersonaDAL.UpdatePersona(personaDTO, loginDTO, tx, ct).ConfigureAwait(false);
                    return personaDTO.PersonaId;
                },
                null, -1, -1, null, isNew).ConfigureAwait(false);

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

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

            _Logger.LogInformation("Persona {PersonaId} {Action} by user {UserId}",
                personaDTO.PersonaId, isNew ? "saved" : "updated", loginDTO.UserId);

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

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

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

            var result = await _PersonaDAL.DeletePersona(personaId, loginDTO, ct).ConfigureAwait(false);

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

            _Logger.LogInformation("Persona {PersonaId} deleted by user {UserId}", personaId, loginDTO.UserId);

            return result;
        }
        catch (Exception ex)
        {
            GB5Trace.MarkFailed("delete-persona-failed", ex);
            _Logger.LogError(ex, "DeletePersona failed for PersonaId {PersonaId}", personaId);
            throw;
        }
    }
}