using Comal.Classes;
using InABox.Core;
using InABox.Database;
using PRS.Shared.Database_Update_Scripts.Utils;
using PRSStores;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PRS.Shared.Database_Update_Scripts;

internal class Update_8_04 : DatabaseUpdateScript
{
    public override VersionNumber Version => new(8, 4);

    private static void UpdateJobField()
    {
        Logger.Send(LogType.Information, "", $"Correcting empty job field.");
        var jobRequiItems = DbFactory.NewProvider(Logger.Main).Query(
            new Filter<JobRequisitionItem>(x => x.Job.ID).IsEqualTo(Guid.Empty),
            Columns.None<JobRequisitionItem>().Add(x => x.ID).Add(x => x.Job.ID).Add(x => x.Requisition.Job.ID))
            .ToObjects<JobRequisitionItem>()
            .ToList();
        foreach(var jri in jobRequiItems)
        {
            jri.Job.ID = jri.Requisition.Job.ID;
        }
        DbFactory.NewProvider(Logger.Main).Save(jobRequiItems);
        Logger.Send(LogType.Information, "", $"Corrected empty job field for {jobRequiItems.Count} job requisition items.");
    }

    public override bool Update()
    {
        UpdateJobField();
        JobRequisitionItemUtils.RefreshStatuses(DbFactory.FindStore<JobRequisitionItem>(Guid.Empty, "", Platform.Server, CoreUtils.GetVersion(), Logger.New()));
        return true;
    }
}