using AutobusApi.Application.Common.Exceptions;
using AutobusApi.Application.Common.Interfaces;
using MediatR;

namespace AutobusApi.Application.Buses.Commands.UpdateBus;

public class UpdateBusCommandHandler : IRequestHandler<UpdateBusCommand>
{
    private readonly IApplicationDbContext _dbContext;

    public UpdateBusCommandHandler(IApplicationDbContext dbContext)
    {
        _dbContext = dbContext;
    }

    public async Task Handle(
        UpdateBusCommand request,
        CancellationToken cancellationToken)
    {
        var bus = await _dbContext.Buses
            .FindAsync(new object[] { request.Id }, cancellationToken);

        if (bus == null)
        {
            throw new NotFoundException();
        }

        bus.CompanyId = request.CompanyId;
        bus.Number = request.Number;
        bus.Model = request.Model;
        bus.Capacity = request.Capacity;
        bus.HasClimateControl = request.HasClimateControl;
        bus.HasWiFi = request.HasWiFi;
        bus.HasMultimedia = request.HasMultimedia;
        bus.HasWC = request.HasWC;
        bus.HasOutlets = request.HasOutlets;

        await _dbContext.SaveChangesAsync(cancellationToken);
    }
}