using Indotalent.ConfigBackEnd.Exceptions;
using Indotalent.Infrastructure.Database;
using MediatR;
using Microsoft.EntityFrameworkCore;

namespace Indotalent.Features.Organization.Employee.Cqrs;

public class UpdateEmployeeDeductionRequest
{
    public string? Id { get; set; }
    public string? DeductionId { get; set; }
    public decimal Amount { get; set; }
    public string? Description { get; set; }
    public bool IsActive { get; set; }
}

public class UpdateEmployeeDeductionResponse
{
    public string? Id { get; set; }
}

public record UpdateEmployeeDeductionCommand(UpdateEmployeeDeductionRequest Data) : IRequest<UpdateEmployeeDeductionResponse>;

public class UpdateEmployeeDeductionHandler : IRequestHandler<UpdateEmployeeDeductionCommand, UpdateEmployeeDeductionResponse>
{
    private readonly AppDbContext _context;
    public UpdateEmployeeDeductionHandler(AppDbContext context) => _context = context;

    public async Task<UpdateEmployeeDeductionResponse> Handle(UpdateEmployeeDeductionCommand request, CancellationToken cancellationToken)
    {
        var entity = await _context.EmployeeDeduction
            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);

        if (entity == null) throw new NotFoundException("EmployeeDeduction", request.Data.Id ?? string.Empty);

        entity.DeductionId = request.Data.DeductionId;
        entity.Amount = request.Data.Amount;
        entity.Description = request.Data.Description;
        entity.IsActive = request.Data.IsActive;

        await _context.SaveChangesAsync(cancellationToken);

        return new UpdateEmployeeDeductionResponse { Id = entity.Id };
    }
}