using AutoMapper;
using MediatR;
using mws.backend.dotnet.application.Common;

namespace mws.backend.dotnet.application.Permissions;

public record GetRolesQuery(int Page, int PageSize) : IRequest<PagedResult<RoleDto>>;

public class GetRolesHandler(IUnitOfWork uow, IMapper mapper) : IRequestHandler<GetRolesQuery, PagedResult<RoleDto>>
{
    public async Task<PagedResult<RoleDto>> Handle(GetRolesQuery query, CancellationToken ct)
    {
        var roles = await uow.Roles.GetAllWithPermissionsAsync(query.Page, query.PageSize, ct);
        return new PagedResult<RoleDto>
        {
            Items = mapper.Map<List<RoleDto>>(roles.Items),
            TotalCount = roles.TotalCount,
            Page = roles.Page,
            PageSize = roles.PageSize,
        };
    }
}