using CH.CQRS.Service.Energy;
using CH.CQRS.Service.Energy.Options;
using CH.Dal;
using CH.Dal.DbEntity;
using CH.Dal.Validators;
using CH.Enum;
using FluentValidation;
using Microsoft.EntityFrameworkCore;
using OpenHarbor.CQRS.Abstractions;

namespace CH.CQRS.Command.Energy;

public class UpdateEnergyRateExceptionCommand
{
  public long EnergyRateExceptionId { get; set; }
  public decimal? EnergyThreshold { get; set; }
  public EnergyRateExceptionThresholdResetType ResetType { get; set; }
  public DateTime? StartedAt { get; set; }
  public DateTime? EndedAt { get; set; }
}
public class UpdateEnergyRateExceptionCommandHandler(EnergyService energyService) : ICommandHandler<UpdateEnergyRateExceptionCommand>
{
  public Task HandleAsync(UpdateEnergyRateExceptionCommand command,
    CancellationToken cancellationToken = new CancellationToken())
  {
    return energyService.UpdateEnergyRateExceptionAsync(new UpdateEnergyRateExceptionCommandOptions
    {
      EnergyRateExceptionId = command.EnergyRateExceptionId,
      EnergyThreshold = command.EnergyThreshold,
      ResetType = command.ResetType,
      StartedAt = command.StartedAt,
      EndedAt = command.EndedAt
    },cancellationToken);
  }
}

public class UpdateEnergyRateExceptionCommandValidator : AbstractValidator<UpdateEnergyRateExceptionCommand>
{
  public UpdateEnergyRateExceptionCommandValidator(CHDbContext dbContext)
  {
    RuleFor(command => command.EnergyRateExceptionId)
      .NotEmpty()
      .SetValidator(new DbEntityExistValidator<EnergyRateException,long>(dbContext));

    RuleFor(command => command.EnergyThreshold)
      .GreaterThan(0)
      .When(command => command.EnergyThreshold.HasValue);
  }
}