using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;

namespace MES.Service.service.BasicData;

public class OrganizeManager : Repository<SysOrganization>
{
    public bool Save(ErpOrganize item)
    {
        var entity = GetOrganize(item);

        return UseTransaction(db =>
        {
            switch (item.Type)
            {
                case "0":
                    if (UpdateOrganizetatus(db, entity.FNumber, "A"))
                        return 1;
                    break;
                case "1":
                    if (UpdateOrganizetatus(db, entity.FNumber, "B"))
                        return 1;
                    break;
                case "3":
                    if (DeleteItem(db, entity.FNumber))
                        return 1;
                    break;
                case "2":
                case "4":
                    if (InsertOrUpdate(db, entity))
                        return 1;
                    break;
                default:
                    throw new ArgumentNullException(
                        $"type没有{item.Type}这个类型的参数");
            }

            throw new NotImplementedException("操作失败");
        }) > 0;
    }

    public bool SaveList(List<ErpOrganize> SysOrganization)
    {
        var list = SysOrganization.Select(GetOrganize).ToList();
        var groupBy = list.GroupBy(s => s.Type)
            .ToDictionary(g => g.Key, g => g.ToList());

        return UseTransaction(db =>
        {
            foreach (var itemGroup in groupBy)
                switch (itemGroup.Key)
                {
                    case "0":
                        if (!UpdateOrganizetatusBatch(db, itemGroup.Value, "A"))
                            throw new NotImplementedException("启用失败");
                        break;
                    case "1":
                        if (!UpdateOrganizetatusBatch(db, itemGroup.Value, "B"))
                            throw new NotImplementedException("禁用失败");
                        break;
                    case "3":
                        if (!DeleteItemBatch(db, itemGroup.Value))
                            throw new NotImplementedException("删除失败");
                        break;
                    case "2":
                    case "4":
                        if (!InsertOrUpdateBatch(db, itemGroup.Value))
                            throw new NotImplementedException("同步失败");
                        break;
                    default:
                        throw new ArgumentNullException(
                            $"type没有{itemGroup.Key}这个类型的参数");
                }

            return 1;
        }) > 0;
    }

    private bool UpdateOrganizetatus(SqlSugarScope db, string number,
        string status)
    {
        var equals = status.Equals("A");
        var result = db.Updateable<SysOrganization>()
            .SetColumns(s => s.IsStatus == equals)
            .Where(s => s.FNumber == number).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertItem(SqlSugarScope db, SysOrganization entity)
    {
        var insert = db.Insertable(entity).ExecuteCommand();
        if (insert > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteItem(SqlSugarScope db, string number)
    {
        var deleteById = db.Deleteable<SysOrganization>()
            .Where(s => s.FNumber == number).ExecuteCommand();
        if (deleteById > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private SysOrganization GetOrganize(ErpOrganize organize)
    {
        return new SysOrganization
        {
            Name = organize.FName,
            FNumber = organize.FNumber,
            FParentlD = organize.FParentID,
            IsStatus = organize.FForbidStatus.Equals("A"),
            Fid = organize.Id
        };
    }

    private bool UpdateOrganizetatusBatch(SqlSugarScope db,
        List<SysOrganization> itemList, string status)
    {
        var numbers = itemList.Select(it => it.FNumber).ToArray();
        var result = db.Updateable<SysOrganization>()
            .SetColumns(s => s.IsStatus == "A".Equals(status))
            .Where(s => numbers.Contains(s.FNumber)).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertItemBatch(SqlSugarScope db,
        List<SysOrganization> itemList)
    {
        var insertRange = db.Insertable(itemList).ExecuteCommand();
        if (insertRange > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteItemBatch(SqlSugarScope db,
        List<SysOrganization> itemList)
    {
        var numbers = itemList.Select(it => it.FNumber).ToArray();
        var deleteByIds = db.Deleteable<SysOrganization>()
            .Where(s => numbers.Contains(s.FNumber)).ExecuteCommand();
        if (deleteByIds > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private bool InsertOrUpdate(SqlSugarScope db, SysOrganization entity)
    {
        db.Deleteable<SysOrganization>()
            .Where(s => s.FNumber == entity.FNumber).ExecuteCommand();

        var insert = db.Insertable(entity).ExecuteCommand();

        return insert > 0;
    }

    private bool InsertOrUpdateBatch(SqlSugarScope db,
        List<SysOrganization> itemList)
    {
        return itemList.All(entity => InsertOrUpdate(db, entity));
    }
}