using AutoMapper;
using MediatR;
using Mws.Application.Common;
using TaskPriority = Mws.Domain.Tasks.TaskPriority;
using TaskStatus = Mws.Domain.Tasks.TaskStatus;

namespace Mws.Application.Tasks;

public record GetTasksQuery(Guid UserId, Guid ProjectId, TaskStatus? Status, TaskPriority? Priority, Guid? AssigneeId)
    : IRequest<List<TaskDto>>;

public class GetTasksHandler(IUnitOfWork uow, IMapper mapper) : IRequestHandler<GetTasksQuery, List<TaskDto>>
{
    public async Task<List<TaskDto>> Handle(GetTasksQuery query, CancellationToken ct)
    {
        await TaskAccess.EnsureMemberAccessAsync(uow, query.UserId, query.ProjectId, ct);

        var tasks = await uow.Tasks.GetForProjectAsync(query.ProjectId, query.Status, query.Priority, query.AssigneeId, ct);
        return mapper.Map<List<TaskDto>>(tasks);
    }
}