using System;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using Dough.Models.Database;

namespace Dough.Models
{
    public static class DbSetOverrides
    {
        public static T SingleOrDefault<T>(this DbSet<T> entity, Guid id,
            bool includeHidden = false) where T : BaseModel
        {
            if (includeHidden)
                return entity.SingleOrDefault(c => c.Id == id);
            return entity.SingleOrDefault(c => c.Id == id && !c.Hidden);
        }

        public static User SingleByNameOrDefault(this DbSet<User> users, string username, bool includeHidden = false)
        {
            if (includeHidden)
                return users.SingleOrDefault(c => string.Equals(c.Username, username, StringComparison.InvariantCultureIgnoreCase));
            return users.SingleOrDefault(c => string.Equals(c.Username, username, StringComparison.InvariantCultureIgnoreCase)
                   && !c.Hidden);
        }
    }
}