using InABox.Configuration;
using InABox.Core;
using InABox.Database;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PRS.Shared
{
    public class Update_7_43 : DatabaseUpdateScript
    {
        public override VersionNumber Version => new VersionNumber(7, 43);

        public override bool Update()
        {
            var filters = DbFactory.Provider.Query(
                new InABox.Core.Filter<GlobalSettings>(x => x.Section).IsEqualTo("CoreFilterDefinitions"),
                new InABox.Core.Columns<GlobalSettings>(x => x.ID, x => x.Contents)).ToObjects<GlobalSettings>().ToList();
            foreach(var filter in filters)
            {
                var defs = Serialization.Deserialize<CoreFilterDefinitions>(filter.Contents) ?? new CoreFilterDefinitions();
                var nextSequence = 0L;
                foreach(var def in defs)
                {
                    if(def.Sequence < nextSequence)
                    {
                        def.Sequence = nextSequence;
                    }
                    nextSequence = def.Sequence + 1;
                }
                filter.Contents = Serialization.Serialize(defs);
            }
            DbFactory.Provider.Save(filters);
            return true;
        }
    }
}