using Dlhis.Entity.Basic.Entity;
using Dlhis.ScheduledTask.SyncSapInfo.Comparers;
using Dlhis.ScheduledTask.SyncSapInfo.Dto;
using Dlhis.ScheduledTask.SyncSapInfo.Services;
using Kurisu.SqlSugar.Services;
using Mapster;

namespace Dlhis.ScheduledTask.SyncSapInfo.Job;

/// <summary>
/// 职位同步定时任务
/// </summary>
public class SyncPositionJob
{
    private List<SapPositionItem> lastUpdatedPositionList = new List<SapPositionItem>();
    private readonly IDbContext _dbContext;
    private readonly IJinkoSapService _jinkoSapService;

    public SyncPositionJob(IDbContext dbContext, IJinkoSapService jinkoSapService)
    {
        _dbContext = dbContext;
        _jinkoSapService = jinkoSapService;
    }

    public async Task SyncPositionInfo()
    {
        var positionResult = await _jinkoSapService.GetPositionsAsync();

        if (positionResult.Position != null && positionResult.Position.Items.Count > 0)
        {
            var modifiedOrgList = GetModifiedPosition(positionResult.Position.Items);
            await SaveOrg(modifiedOrgList);
        }
    }

    private List<SapPositionItem> GetModifiedPosition(List<SapPositionItem> spaList)
    {
        if (lastUpdatedPositionList.Count <= 0)
        {
            return spaList;
        }
        var needRemove = spaList.Intersect(lastUpdatedPositionList, new SapPositionComparer());
        return spaList.Except(needRemove, new SapPositionComparer()).ToList();
    }

    private async Task SaveOrg(List<SapPositionItem> modifiedPostList)
    {
        if (modifiedPostList == null || modifiedPostList.Count == 0) return;

        var addItems = new List<PositionEntity>();
        var updateItems = new List<PositionEntity>();

        foreach (var item in modifiedPostList)
        {
            var position = await _dbContext.Queryable<PositionEntity>().Where(x => x.No == item.ZJOBID).FirstAsync();
            if (position == null)
            {
                position = new PositionEntity
                {
                    No = item.ZJOBANME,
                    Name = item.ZJOBANME,
                    DepartmentNo = item.ZDEPID,
                    Grade = item.ZZWID
                };

                addItems.Add(position);
            }
            else
            {
                position.Name = item.ZJOBANME;
                position.DepartmentNo = item.ZDEPID;
                position.Grade = item.ZZWID;

                updateItems.Add(position);
            }
        }

        await _dbContext.InsertAsync(addItems);
        await _dbContext.UpdateAsync(updateItems);
    }
}