using DigitalData.Core.Abstraction.Application.Repository;
using DigitalData.Core.Exceptions;
using MediatR;
using Microsoft.Data.SqlClient;
using Microsoft.Extensions.Options;
using ReC.Application.Common.Exceptions;
using ReC.Application.Common.Options;
using ReC.Application.Common.Procedures.UpdateProcedure.Dto;
using System.Data;

namespace ReC.Application.Common.Procedures.UpdateProcedure;

public record UpdateObjectProcedure : IRequest<int>
{
    /// <summary>
    /// Target entity for the update operation.
    /// </summary>
    public required EntityType Entity { get; set; }

    /// <summary>
    /// Target GUID to update (required)
    /// </summary>
    public long Id { get; set; }

    //TODO: update to set in authentication middleware or similar, and remove from procedure properties
    internal string? ChangedWho { get; private set; } = "ReC.API";

    public UpdateActionDto Action { get; set; } = new();
    public UpdateEndpointDto Endpoint { get; set; } = new();
    public UpdateEndpointAuthDto EndpointAuth { get; set; } = new();
    public UpdateProfileDto Profile { get; set; } = new();
    public UpdateResultDto Result { get; set; } = new();
    public UpdateEndpointParamsDto EndpointParams { get; set; } = new();
}

public class UpdateObjectProcedureHandler(IRepository repo, IOptionsMonitor<SqlExceptionOptions> sqlExOpt) : IRequestHandler<UpdateObjectProcedure, int>
{
    public async Task<int> Handle(UpdateObjectProcedure request, CancellationToken cancel)
    {
        var sp = new StoredProcedureBuilder("[dbo].[PRREC_UPDATE_OBJECT]", "RC")
            .Add("pENTITY", request.Entity)
            .Add("pGUID", request.Id)
            .Add("pCHANGED_WHO", request.ChangedWho)
            .Add("pCHANGED_WHEN", DateTime.UtcNow)
            .Add("pACTION_PROFILE_ID", request.Action.ProfileId)
            .Add("pACTION_ACTIVE", request.Action.Active)
            .Add("pACTION_SEQUENCE", request.Action.Sequence, SqlDbType.TinyInt)
            .Add("pACTION_ENDPOINT_ID", request.Action.EndpointId)
            .Add("pACTION_ENDPOINT_AUTH_ID", request.Action.EndpointAuthId)
            .Add("pACTION_ENDPOINT_PARAMS_ID", request.Action.EndpointParamsId, SqlDbType.SmallInt)
            .Add("pACTION_SQL_CONNECTION_ID", request.Action.SqlConnectionId, SqlDbType.SmallInt)
            .Add("pACTION_TYPE_ID", request.Action.TypeId, SqlDbType.TinyInt)
            .Add("pACTION_PRE_SQL", request.Action.PreSql)
            .Add("pACTION_HEADER_SQL", request.Action.HeaderSql)
            .Add("pACTION_BODY_SQL", request.Action.BodySql)
            .Add("pACTION_POST_SQL", request.Action.PostSql)
            .Add("pACTION_ERROR_ACTION_ID", request.Action.ErrorActionId, SqlDbType.TinyInt)
            .Add("pENDPOINT_ACTIVE", request.Endpoint.Active)
            .Add("pENDPOINT_DESCRIPTION", request.Endpoint.Description)
            .Add("pENDPOINT_URI", request.Endpoint.Uri)
            .Add("pENDPOINT_AUTH_ACTIVE", request.EndpointAuth.Active)
            .Add("pENDPOINT_AUTH_DESCRIPTION", request.EndpointAuth.Description)
            .Add("pENDPOINT_AUTH_TYPE_ID", request.EndpointAuth.TypeId, SqlDbType.TinyInt)
            .Add("pENDPOINT_AUTH_API_KEY", request.EndpointAuth.ApiKey)
            .Add("pENDPOINT_AUTH_API_VALUE", request.EndpointAuth.ApiValue)
            .Add("pENDPOINT_AUTH_API_KEY_ADD_TO_ID", request.EndpointAuth.ApiKeyAddToId)
            .Add("pENDPOINT_AUTH_TOKEN", request.EndpointAuth.Token)
            .Add("pENDPOINT_AUTH_USERNAME", request.EndpointAuth.Username)
            .Add("pENDPOINT_AUTH_PASSWORD", request.EndpointAuth.Password)
            .Add("pENDPOINT_AUTH_DOMAIN", request.EndpointAuth.Domain)
            .Add("pENDPOINT_AUTH_WORKSTATION", request.EndpointAuth.Workstation)
            .Add("pENDPOINT_PARAMS_ACTIVE", request.EndpointParams.Active)
            .Add("pENDPOINT_PARAMS_DESCRIPTION", request.EndpointParams.Description)
            .Add("pENDPOINT_PARAMS_GROUP_ID", request.EndpointParams.GroupId, SqlDbType.SmallInt)
            .Add("pENDPOINT_PARAMS_SEQUENCE", request.EndpointParams.Sequence, SqlDbType.TinyInt)
            .Add("pENDPOINT_PARAMS_KEY", request.EndpointParams.Key)
            .Add("pENDPOINT_PARAMS_VALUE", request.EndpointParams.Value)
            .Add("pPROFILE_ACTIVE", request.Profile.Active)
            .Add("pPROFILE_TYPE_ID", request.Profile.TypeId, SqlDbType.TinyInt)
            .Add("pPROFILE_MANDANTOR", request.Profile.Mandantor)
            .Add("pPROFILE_NAME", request.Profile.Name)
            .Add("pPROFILE_DESCRIPTION", request.Profile.Description)
            .Add("pPROFILE_LOG_LEVEL_ID", request.Profile.LogLevelId, SqlDbType.TinyInt)
            .Add("pPROFILE_LANGUAGE_ID", request.Profile.LanguageId, SqlDbType.SmallInt)
            .Add("pPROFILE_FIRST_RUN", request.Profile.FirstRun)
            .Add("pPROFILE_LAST_RUN", request.Profile.LastRun)
            .Add("pPROFILE_LAST_RESULT", request.Profile.LastResult)
            .Add("pRESULT_ACTION_ID", request.Result.ActionId)
            .Add("pRESULT_STATUS_ID", request.Result.StatusId, SqlDbType.TinyInt)
            .Add("pRESULT_HEADER", request.Result.Header)
            .Add("pRESULT_BODY", request.Result.Body)
            .Add("pRESULT_INFO_ID", request.Result.Info, SqlDbType.SmallInt)
            .Add("pRESULT_INFO_DETAIL", request.Result.InfoDetail)
            .Add("pRESULT_ERROR", request.Result.Error)
            .Add("pRESULT_BATCH_ID", request.Result.References?.BatchId)
            .Add("pRESULT_REFERENCE1", request.Result.References?.Reference1)
            .Add("pRESULT_REFERENCE2", request.Result.References?.Reference2)
            .Add("pRESULT_REFERENCE3", request.Result.References?.Reference3)
            .Add("pRESULT_REFERENCE4", request.Result.References?.Reference4)
            .Add("pRESULT_REFERENCE5", request.Result.References?.Reference5);

        try
        {
            var result = await repo.ExecuteQueryRawAsync(sp.BuildSql(), sp.BuildParameters(), cancel);

            if (result > 0)
            {
                throw new UpdateObjectFailedException(request, $"UpdateObject stored procedure failed with error code: {result}");
            }

            return result;
        }
        catch (SqlException ex)
        {
            if (sqlExOpt.CurrentValue.BadRequestSqlExceptionNumbers.Contains(ex.Number))
                throw new BadRequestException(ex.Message, ex);
            else
                throw;
        }
    }
}