using System.Linq;
using Microsoft.EntityFrameworkCore;
using LCU.Library.Internal.DocumentIngestorModels.Entities;
using LCU.Library.Internal.DocumentIngestorModels.Models.Pagination;
using System;

namespace LCU.Api.Internal.DocumentIngestorLib.Extensions.Queryables
{
    public static class DocumentProcessingInfoCreatedDateQueryable
    {
        public static IQueryable<DocumentProcessingInfo> FilterByCreatedDate(this IQueryable<DocumentProcessingInfo> queryable, Filter filter)
        {
            if (filter?.CreatedDateStart == null && filter?.CreatedDateEnd == null)
            {
                return queryable;
            }

            if (filter?.CreatedDateStart == null)
            {
                filter.CreatedDateStart = DateTime.MinValue;
            }

            if (filter?.CreatedDateEnd == null || filter?.CreatedDateEnd == DateTime.MinValue)
            {
                filter.CreatedDateEnd = DateTime.MaxValue;
            }

            return queryable.Where(DocumentProcessingInfo => DocumentProcessingInfo.CreatedDate >= filter.CreatedDateStart &&
                                                             DocumentProcessingInfo.CreatedDate <= filter.CreatedDateEnd);
        }
    }
}