using Bit.Core.Models.Data;
using Bit.Infrastructure.EntityFramework.Models;

namespace Bit.Infrastructure.EntityFramework.Repositories.Queries;

public class EventReadPageByUserIdQuery : IQuery<Event>
{
    private readonly Guid _userId;
    private readonly DateTime _startDate;
    private readonly DateTime _endDate;
    private readonly DateTime? _beforeDate;
    private readonly PageOptions _pageOptions;

    public EventReadPageByUserIdQuery(Guid userId, DateTime startDate,
            DateTime endDate, DateTime? beforeDate, PageOptions pageOptions)
    {
        _userId = userId;
        _startDate = startDate;
        _endDate = endDate;
        _beforeDate = beforeDate;
        _pageOptions = pageOptions;
    }

    public IQueryable<Event> Run(DatabaseContext dbContext)
    {
        var q = from e in dbContext.Events
                where e.Date >= _startDate &&
                (_beforeDate != null || e.Date <= _endDate) &&
                (_beforeDate == null || e.Date < _beforeDate.Value) &&
                !e.OrganizationId.HasValue &&
                e.ActingUserId == _userId
                orderby e.Date descending
                select e;
        return q.Skip(0).Take(_pageOptions.PageSize);
    }
}
