using AutoMapper;
using MediatR;
using Mws.Application.Common;
using Mws.Application.Permissions;

namespace Mws.Application.Accounts;

public record GetAccountsQuery(Guid ActorUserId, string? Term) : IRequest<List<AccountDto>>;

public class GetAccountsHandler(IUnitOfWork uow, IPermissionService permissions, IMapper mapper)
    : IRequestHandler<GetAccountsQuery, List<AccountDto>>
{
    private const string Screen = "accounts";

    public async Task<List<AccountDto>> Handle(GetAccountsQuery query, CancellationToken ct)
    {
        await permissions.EnsureAsync(query.ActorUserId, Screen, PermissionAction.View, ct);

        var users = await uow.Users.SearchWithRoleAsync(query.Term, null, ct);
        return mapper.Map<List<AccountDto>>(users);
    }
}