AiDOPWarehouse/server/Plugins/Admin.NET.Plugin.AiDOP/Supply/S3MdpSyncTransformService.cs

namespace Admin.NET.Plugin.AiDOP.Supply;

/// <summary>
/// S3 首批 MDP 同步和标准化转换服务。
/// </summary>
public class S3MdpSyncTransformService : ITransient
{
    private readonly ISqlSugarClient _db;

    public S3MdpSyncTransformService(ISqlSugarClient db)
    {
        _db = db;
    }

    public async Task<S3MdpSyncTransformResult> RunFullAsync(CancellationToken cancellationToken = default, string triggerType = "AUTO")
    {
        cancellationToken.ThrowIfCancellationRequested();
        var now = DateTime.Now;
        var batchId = $"S3_MDP_FULL_{now:yyyyMMddHHmmss}";
        var runLogId = await InsertTransformRunLogAsync(batchId, now, triggerType);
        var result = new S3MdpSyncTransformResult { BatchId = batchId, RunLogId = runLogId };

        try
        {
            result.StageRows = await SyncStagingAsync(batchId, now, cancellationToken);
            result.StandardRows = await TransformStandardAsync(batchId, now, cancellationToken);
            result.DwdRows = await BuildDwdAsync(batchId, now, cancellationToken);
            result.KpiRows = await BuildS3KpiValuesAsync(now, cancellationToken);
            await MarkTransformRunSuccessAsync(runLogId, now, result);
            return result;
        }
        catch (Exception ex)
        {
            await MarkTransformRunFailedAsync(runLogId, now, ex.Message);
            throw;
        }
    }

    public async Task<S3MaterialRefreshResult> RefreshMaterialReadinessAsync(string? batchId = null, CancellationToken cancellationToken = default)
    {
        cancellationToken.ThrowIfCancellationRequested();
        var now = DateTime.Now;
        batchId ??= $"S3_MATERIAL_{now:yyyyMMddHHmmss}";

        _db.Ado.BeginTran();
        try
        {
            var stdCount = await _db.Ado.GetIntAsync("SELECT COUNT(1) FROM mdp_std_material_readiness WHERE IFNULL(work_order, '') <> ''");
            var readinessCount = await UpsertMaterialReadinessDwdAsync(batchId, now);
            await DeleteCurrentShortageAsync(now.Date);
            var shortageCount = await InsertMaterialShortageAsync(batchId, now);
            _db.Ado.CommitTran();

            return new S3MaterialRefreshResult
            {
                BatchId = batchId,
                StdCount = stdCount,
                ReadinessCount = readinessCount,
                ShortageCount = shortageCount
            };
        }
        catch
        {
            _db.Ado.RollbackTran();
            throw;
        }
    }

    private async Task<int> SyncStagingAsync(string batchId, DateTime now, CancellationToken cancellationToken)
    {
        var total = 0;
        foreach (var entity in S3MdpEntityConfig.All)
        {
            cancellationToken.ThrowIfCancellationRequested();
            total += await SyncOneEntityAsync(entity, batchId, now);
        }
        return total;
    }

    private async Task<int> SyncOneEntityAsync(S3MdpEntityConfig entity, string batchId, DateTime now)
    {
        var entityRow = await _db.Ado.SqlQuerySingleAsync<S3MdpEntityRow>(
            "SELECT id AS Id, entity_name AS EntityName FROM mdp_entity WHERE tenant_id=0 AND entity_code=@EntityCode LIMIT 1",
            new SugarParameter("@EntityCode", entity.EntityCode));
        if (entityRow == null) throw Oops.Oh($"未找到 MDP 实体配置：{entity.EntityCode}");

        var columns = await _db.Ado.SqlQueryAsync<S3ColumnRow>(
            """
            SELECT COLUMN_NAME AS ColumnName
            FROM information_schema.COLUMNS
            WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME=@TableName
            ORDER BY ORDINAL_POSITION
            """,
            new SugarParameter("@TableName", entity.SourceTable));
        if (columns.Count == 0) throw Oops.Oh($"未找到源表：{entity.SourceTable}");

        var names = columns.Select(u => u.ColumnName).ToList();
        var tenantExpr = names.Any(u => string.Equals(u, "tenant_id", StringComparison.OrdinalIgnoreCase))
            ? $"IFNULL(s.`{FindColumn(names, "tenant_id")}`,0)"
            : "0";
        var sourceRowExpr = names.Any(u => string.Equals(u, entity.SourceRowIdExpression, StringComparison.OrdinalIgnoreCase))
            ? $"s.`{FindColumn(names, entity.SourceRowIdExpression)}`"
            : entity.SourceRowIdExpression;
        var rawDataExpr = BuildJsonObjectExpression(names);

        var rowsRead = await _db.Ado.GetIntAsync($"SELECT COUNT(1) FROM `{entity.SourceTable}`");
        var logId = await InsertSyncLogAsync(entityRow.Id, entityRow.EntityName, batchId, rowsRead);
        var started = DateTime.Now;

        try
        {
            var affected = await _db.Ado.ExecuteCommandAsync(
                $"""
                INSERT INTO `{entity.TargetTable}`
                (tenant_id, source_system, source_table, source_row_id, source_biz_key, sync_batch_id, sync_time, process_status, raw_data)
                SELECT
                    {tenantExpr},
                    'AIDOP',
                    @SourceTable,
                    CAST({sourceRowExpr} AS CHAR),
                    CAST(COALESCE({entity.SourceBizKeyExpression}, CAST({sourceRowExpr} AS CHAR)) AS CHAR),
                    @BatchId,
                    @Now,
                    'PENDING',
                    {rawDataExpr}
                FROM `{entity.SourceTable}` s
                ON DUPLICATE KEY UPDATE
                    source_row_id=VALUES(source_row_id),
                    sync_batch_id=VALUES(sync_batch_id),
                    sync_time=VALUES(sync_time),
                    process_status=VALUES(process_status),
                    raw_data=VALUES(raw_data),
                    update_time=CURRENT_TIMESTAMP
                """,
                new SugarParameter("@SourceTable", entity.SourceTable),
                new SugarParameter("@BatchId", batchId),
                new SugarParameter("@Now", now));

            await MarkSyncLogSuccessAsync(logId, started, affected);
            return rowsRead;
        }
        catch (Exception ex)
        {
            await MarkSyncLogFailedAsync(logId, started, ex.Message);
            throw;
        }
    }

    private async Task<int> TransformStandardAsync(string batchId, DateTime now, CancellationToken cancellationToken)
    {
        var total = 0;
        foreach (var command in BuildStandardCommands(batchId, now))
        {
            cancellationToken.ThrowIfCancellationRequested();
            total += await _db.Ado.ExecuteCommandAsync(command.Sql, command.Parameters);
        }
        return total;
    }

    private async Task<int> BuildDwdAsync(string batchId, DateTime now, CancellationToken cancellationToken)
    {
        var total = 0;
        foreach (var command in BuildDwdCommands(batchId, now))
        {
            cancellationToken.ThrowIfCancellationRequested();
            total += await _db.Ado.ExecuteCommandAsync(command.Sql, command.Parameters);
        }
        total += await UpsertMaterialReadinessDwdAsync(batchId, now);
        await DeleteCurrentShortageAsync(now.Date);
        total += await InsertMaterialShortageAsync(batchId, now);
        return total;
    }

    private async Task<int> BuildS3KpiValuesAsync(DateTime now, CancellationToken cancellationToken)
    {
        var statDate = now.Date;
        var rows = await CalculateS3KpiValuesAsync(statDate);
        var affected = 0;
        foreach (var row in rows)
        {
            cancellationToken.ThrowIfCancellationRequested();
            affected += await UpsertS3KpiValueAsync(row, statDate, now);
        }
        return affected;
    }

    private async Task<List<S3KpiCalcRow>> CalculateS3KpiValuesAsync(DateTime statDate)
    {
        return await _db.Ado.SqlQueryAsync<S3KpiCalcRow>(
            """
            SELECT tenant_id AS TenantId, 1 AS FactoryId, 'S3_L2_004' AS MetricCode,
                   ROUND(AVG(TIMESTAMPDIFF(HOUR, request_date, submit_date) / 24), 4) AS MetricValue
            FROM mdp_std_delivery_schedule
            WHERE request_date IS NOT NULL AND submit_date IS NOT NULL AND submit_date >= request_date
            GROUP BY tenant_id
            UNION ALL
            SELECT tenant_id AS TenantId, 1 AS FactoryId, 'S3_L2_005' AS MetricCode,
                   ROUND(100 * SUM(CASE WHEN IFNULL(schedule_qty,0) >= IFNULL(order_qty,0) AND IFNULL(order_qty,0) > 0 THEN 1 ELSE 0 END) / COUNT(1), 4) AS MetricValue
            FROM dwd_supplier_delivery
            WHERE stat_date=@StatDate AND IFNULL(order_qty,0) > 0
            GROUP BY tenant_id
            UNION ALL
            SELECT tenant_id AS TenantId, 1 AS FactoryId, 'S3_L1_001' AS MetricCode,
                   ROUND(AVG(TIMESTAMPDIFF(HOUR, request_date, submit_date) / 24), 4) AS MetricValue
            FROM mdp_std_delivery_schedule
            WHERE request_date IS NOT NULL AND submit_date IS NOT NULL AND submit_date >= request_date
            GROUP BY tenant_id
            UNION ALL
            SELECT tenant_id AS TenantId, 1 AS FactoryId, 'S3_L1_002' AS MetricCode,
                   ROUND(100 * SUM(CASE WHEN IFNULL(schedule_qty,0) >= IFNULL(order_qty,0) AND IFNULL(order_qty,0) > 0 THEN 1 ELSE 0 END) / COUNT(1), 4) AS MetricValue
            FROM dwd_supplier_delivery
            WHERE stat_date=@StatDate AND IFNULL(order_qty,0) > 0
            GROUP BY tenant_id
            """,
            new SugarParameter("@StatDate", statDate));
    }

    private async Task<int> UpsertS3KpiValueAsync(S3KpiCalcRow row, DateTime statDate, DateTime now)
    {
        var meta = await _db.Ado.SqlQuerySingleAsync<S3KpiMetaRow>(
            """
            SELECT MetricLevel, Direction, YellowThreshold, RedThreshold
            FROM ado_smart_ops_kpi_master
            WHERE TenantId=@TenantId AND ModuleCode='S3' AND MetricCode=@MetricCode AND IsEnabled=1
            LIMIT 1
            """,
            new SugarParameter("@TenantId", row.TenantId),
            new SugarParameter("@MetricCode", row.MetricCode));
        if (meta == null || row.MetricValue == null)
            return 0;

        var table = ResolveKpiValueTable(meta.MetricLevel);
        var current = await _db.Ado.SqlQuerySingleAsync<S3KpiValueRow>(
            $"""
            SELECT id AS Id, metric_value AS MetricValue, target_value AS TargetValue
            FROM {table}
            WHERE tenant_id=@TenantId AND factory_id=@FactoryId AND module_code='S3'
              AND metric_code=@MetricCode AND biz_date=@BizDate AND is_deleted=0
            ORDER BY id
            LIMIT 1
            """,
            new SugarParameter("@TenantId", row.TenantId),
            new SugarParameter("@FactoryId", row.FactoryId),
            new SugarParameter("@MetricCode", row.MetricCode),
            new SugarParameter("@BizDate", statDate));
        var prior = await _db.Ado.SqlQuerySingleAsync<S3KpiValueRow>(
            $"""
            SELECT id AS Id, metric_value AS MetricValue, target_value AS TargetValue
            FROM {table}
            WHERE tenant_id=@TenantId AND factory_id=@FactoryId AND module_code='S3'
              AND metric_code=@MetricCode AND biz_date<@BizDate AND is_deleted=0
            ORDER BY biz_date DESC, id DESC
            LIMIT 1
            """,
            new SugarParameter("@TenantId", row.TenantId),
            new SugarParameter("@FactoryId", row.FactoryId),
            new SugarParameter("@MetricCode", row.MetricCode),
            new SugarParameter("@BizDate", statDate));

        var actual = Math.Round(row.MetricValue.Value, 4);
        var target = current?.TargetValue ?? prior?.TargetValue ?? DefaultS3Target(row.MetricCode);
        var status = ResolveKpiStatus(actual, target, meta.Direction, meta.YellowThreshold, meta.RedThreshold);
        var trend = ResolveTrendFlag(actual, prior?.MetricValue);

        if (current != null)
        {
            return await _db.Ado.ExecuteCommandAsync(
                $"""
                UPDATE {table}
                SET metric_value=@MetricValue, target_value=@TargetValue, status_color=@StatusColor, trend_flag=@TrendFlag,
                    is_active=1, status='ACTIVE', calc_time=@CalcTime, update_time=@CalcTime
                WHERE tenant_id=@TenantId AND factory_id=@FactoryId AND module_code='S3'
                  AND metric_code=@MetricCode AND biz_date=@BizDate AND is_deleted=0
                """,
                new SugarParameter("@MetricValue", actual),
                new SugarParameter("@TargetValue", target),
                new SugarParameter("@StatusColor", status),
                new SugarParameter("@TrendFlag", trend),
                new SugarParameter("@CalcTime", now),
                new SugarParameter("@TenantId", row.TenantId),
                new SugarParameter("@FactoryId", row.FactoryId),
                new SugarParameter("@MetricCode", row.MetricCode),
                new SugarParameter("@BizDate", statDate));
        }

        var nextId = await _db.Ado.GetLongAsync($"SELECT COALESCE(MAX(id), 0) + 1 FROM {table}");
        return await _db.Ado.ExecuteCommandAsync(
            $"""
            INSERT INTO {table}
            (id, tenant_id, factory_id, status, biz_date, create_time, update_time, is_deleted, is_active,
             module_code, metric_code, metric_value, target_value, status_color, trend_flag, calc_time)
            VALUES
            (@Id, @TenantId, @FactoryId, 'ACTIVE', @BizDate, @CalcTime, @CalcTime, 0, 1,
             'S3', @MetricCode, @MetricValue, @TargetValue, @StatusColor, @TrendFlag, @CalcTime)
            """,
            new SugarParameter("@Id", nextId),
            new SugarParameter("@TenantId", row.TenantId),
            new SugarParameter("@FactoryId", row.FactoryId),
            new SugarParameter("@BizDate", statDate),
            new SugarParameter("@CalcTime", now),
            new SugarParameter("@MetricCode", row.MetricCode),
            new SugarParameter("@MetricValue", actual),
            new SugarParameter("@TargetValue", target),
            new SugarParameter("@StatusColor", status),
            new SugarParameter("@TrendFlag", trend));
    }

    private IEnumerable<S3MdpSqlCommand> BuildStandardCommands(string batchId, DateTime now)
    {
        yield return Cmd(
            """
            INSERT INTO mdp_std_supplier
            (tenant_id, factory_id, company_id, source_system, supplier_code, supplier_name, supplier_type, status, contact, address, currency_type, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, factory_id, company_id, 'AIDOP',
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Supp')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.SortName')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Type')),
                   CASE WHEN JSON_EXTRACT(raw_data,'$.IsActive') IN (1, true) THEN 'ACTIVE' ELSE 'INACTIVE' END,
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.contact')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.address')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Curr')),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_supplier
            WHERE source_table='SuppMaster' AND IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Supp')), '') <> ''
            ON DUPLICATE KEY UPDATE supplier_name=VALUES(supplier_name), supplier_type=VALUES(supplier_type), status=VALUES(status),
                contact=VALUES(contact), address=VALUES(address), currency_type=VALUES(currency_type), sync_batch_id=VALUES(sync_batch_id),
                sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_item
            (tenant_id, factory_id, company_id, source_system, item_code, item_name, model, unit, item_type, status, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, factory_id, company_id, 'AIDOP',
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.ItemNum')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.number'))),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Descr')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.name')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.icitem_name'))),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Drawing')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.model'))),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.UM')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.unit'))),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.ItemType')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.item_type'))),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Status')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.is_active'))),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_item
            WHERE COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.ItemNum')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.number')), '') <> ''
            ON DUPLICATE KEY UPDATE item_name=VALUES(item_name), model=VALUES(model), unit=VALUES(unit), item_type=VALUES(item_type),
                status=VALUES(status), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_supplier_item
            (tenant_id, factory_id, company_id, source_system, item_code, supplier_code, supplier_name, supplier_type, quota_rate, lead_time, min_qty, packaging_qty, price, currency_type, effective_date, expire_date, status, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, factory_id, company_id, 'AIDOP',
                   IFNULL(COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.number')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.icitem_number')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.icitem_name'))), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier_number')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier_name')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier_type')),
                   CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.quota_rate')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.quota_rate')) AS DECIMAL(18,6)) END,
                   CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.lead_time')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.lead_time')) AS DECIMAL(18,6)) END,
                   CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qty_min')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qty_min')) AS DECIMAL(18,6)) END,
                   CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.packaging_qty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.packaging_qty')) AS DECIMAL(18,6)) END,
                   COALESCE(
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.netpurchase_price')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.netpurchase_price')) AS DECIMAL(18,6)) END,
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.order_price')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.order_price')) AS DECIMAL(18,6)) END
                   ),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.currency_type')),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.effective_date')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.expiring_date')), 'null'), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.is_active')),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_source_list
            WHERE source_table='srm_purchase' AND IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier_number')), '') <> ''
              AND IFNULL(COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.number')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.icitem_number')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.icitem_name'))), '') <> ''
            ON DUPLICATE KEY UPDATE supplier_name=VALUES(supplier_name), quota_rate=VALUES(quota_rate), lead_time=VALUES(lead_time),
                min_qty=VALUES(min_qty), packaging_qty=VALUES(packaging_qty), price=VALUES(price), sync_batch_id=VALUES(sync_batch_id),
                sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_supply_demand
            (tenant_id, factory_id, company_id, source_system, demand_no, demand_line, demand_type, item_code, item_name, required_qty, required_date, supplier_code, status, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, factory_id, company_id, 'AIDOP',
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.number')), source_row_id),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.line')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Line'))),
                   source_table,
                   IFNULL(COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.itemnum')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.item_number')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.ItemNum'))), ''),
                   IFNULL(COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.itemname')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.item_name')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Descr'))), ''),
                   COALESCE(
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qty')) AS DECIMAL(18,6)) END,
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.required_qty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.required_qty')) AS DECIMAL(18,6)) END,
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.shortqty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.shortqty')) AS DECIMAL(18,6)) END,
                       0),
                   COALESCE(NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.required_date')), 'null'), ''), NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.needdate')), 'null'), ''), NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.NeedDate')), 'null'), '')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier_number')),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.status')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Status'))),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_supply_demand
            WHERE IFNULL(source_biz_key,'') <> ''
            ON DUPLICATE KEY UPDATE item_code=VALUES(item_code), item_name=VALUES(item_name), required_qty=VALUES(required_qty),
                required_date=VALUES(required_date), supplier_code=VALUES(supplier_code), status=VALUES(status), sync_batch_id=VALUES(sync_batch_id),
                sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_purchase_request
            (tenant_id, factory_id, company_id, source_system, pr_no, pr_line, item_code, item_name, supplier_code, request_qty, request_date, send_date, arrive_date, status, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, factory_id, company_id, 'AIDOP',
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.pr_billno')), source_row_id),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.line_no')),
                   IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.item_number')), ''),
                   IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.item_name')), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier_number')),
                   COALESCE(
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qty')) AS DECIMAL(18,6)) END,
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.request_qty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.request_qty')) AS DECIMAL(18,6)) END,
                       0),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.create_time')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.send_date')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.arrive_date')), 'null'), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.status')),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_supply_demand
            WHERE source_table='srm_pr_main'
            ON DUPLICATE KEY UPDATE item_code=VALUES(item_code), item_name=VALUES(item_name), supplier_code=VALUES(supplier_code),
                request_qty=VALUES(request_qty), status=VALUES(status), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_purchase_order
            (tenant_id, factory_id, company_id, source_system, po_no, po_line, po_type, supplier_code, item_code, item_name, order_qty, received_qty, returned_qty, due_date, need_date, order_date, status, buyer, work_order, source_biz_key, sync_batch_id, sync_time)
            SELECT d.tenant_id, d.factory_id, d.company_id, 'AIDOP',
                   JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.PurOrd')),
                   CAST(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.Line')) AS CHAR),
                   JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.Potype')),
                   JSON_UNQUOTE(JSON_EXTRACT(m.raw_data,'$.Supp')),
                   IFNULL(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.ItemNum')), ''),
                   IFNULL(COALESCE(JSON_UNQUOTE(JSON_EXTRACT(i.raw_data,'$.Descr')), JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.Descr'))), ''),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.QtyOrded')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.QtyOrded')) AS DECIMAL(18,6)) END, 0),
                   COALESCE(
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.QtyReceived')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.QtyReceived')) AS DECIMAL(18,6)) END,
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.RctQty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.RctQty')) AS DECIMAL(18,6)) END,
                       0),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.QtyReturned')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.QtyReturned')) AS DECIMAL(18,6)) END, 0),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.DueDate')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.NeedDate')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(m.raw_data,'$.OrdDate')), 'null'), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.Status')),
                   JSON_UNQUOTE(JSON_EXTRACT(m.raw_data,'$.Buyer')),
                   JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.WorkOrd')),
                   d.source_biz_key, @BatchId, @Now
            FROM mdp_stg_purchase_order d
            LEFT JOIN mdp_stg_purchase_order m ON m.source_table='PurOrdMaster'
                AND JSON_UNQUOTE(JSON_EXTRACT(m.raw_data,'$.PurOrd')) = JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.PurOrd'))
            LEFT JOIN mdp_stg_item i ON i.source_table='ItemMaster'
                AND JSON_UNQUOTE(JSON_EXTRACT(i.raw_data,'$.ItemNum')) = JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.ItemNum'))
            WHERE d.source_table='PurOrdDetail' AND IFNULL(JSON_UNQUOTE(JSON_EXTRACT(d.raw_data,'$.PurOrd')), '') <> ''
            ON DUPLICATE KEY UPDATE po_type=VALUES(po_type), supplier_code=VALUES(supplier_code), item_code=VALUES(item_code),
                item_name=VALUES(item_name), order_qty=VALUES(order_qty), received_qty=VALUES(received_qty), returned_qty=VALUES(returned_qty),
                due_date=VALUES(due_date), need_date=VALUES(need_date), order_date=VALUES(order_date), status=VALUES(status),
                buyer=VALUES(buyer), work_order=VALUES(work_order), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_delivery_schedule
            (tenant_id, source_system, delivery_plan_no, po_no, po_line, item_code, supplier_code, supplier_name, schedule_qty, sent_qty, rest_qty, return_qty, request_date, need_date, submit_date, last_sent_date, status, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, 'AIDOP',
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.dsnum')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.ponumber')),
                   CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.poline')) AS CHAR),
                   IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.itemnum')), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.suppliercode')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.supplier')),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.schedqty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.schedqty')) AS DECIMAL(18,6)) END,0),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.sentqty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.sentqty')) AS DECIMAL(18,6)) END,0),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.restqty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.restqty')) AS DECIMAL(18,6)) END,0),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.returnqty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.returnqty')) AS DECIMAL(18,6)) END,0),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.requestdate')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.needdate')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.submitdate')), 'null'), ''),
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.lastsentdate')), 'null'), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.status')),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_delivery
            WHERE source_table='srm_polist_ds' AND IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.dsnum')), '') <> ''
            ON DUPLICATE KEY UPDATE po_no=VALUES(po_no), po_line=VALUES(po_line), item_code=VALUES(item_code), supplier_code=VALUES(supplier_code),
                supplier_name=VALUES(supplier_name), schedule_qty=VALUES(schedule_qty), sent_qty=VALUES(sent_qty), rest_qty=VALUES(rest_qty),
                return_qty=VALUES(return_qty), need_date=VALUES(need_date), status=VALUES(status), sync_batch_id=VALUES(sync_batch_id),
                sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_delivery_result
            (tenant_id, source_system, delivery_no, delivery_line, delivery_plan_no, po_no, po_line, item_code, delivery_qty, receipt_qty, return_qty, receipt_date, qc_status, event_time, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, 'AIDOP',
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.shddh')), source_row_id),
                   CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.id')) AS CHAR),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.dsnum')),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.po_bill')),
                   CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.po_billline')) AS CHAR),
                   IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.itemnum')), ''),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.sh_delivery_quantity')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.sh_delivery_quantity')) AS DECIMAL(18,6)) END,0),
                   0,
                   0,
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.receipt_date')), 'null'), ''),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.qc_status')),
                   COALESCE(NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.updatetime')), 'null'), ''), NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.createtime')), 'null'), '')),
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_delivery
            WHERE source_table IN ('scm_shd','scm_shdzb')
            ON DUPLICATE KEY UPDATE delivery_qty=VALUES(delivery_qty), receipt_qty=VALUES(receipt_qty), return_qty=VALUES(return_qty),
                receipt_date=VALUES(receipt_date), event_time=VALUES(event_time), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_material_readiness
            (tenant_id, source_system, work_order, op_code, item_code, component_item_code, required_qty, issued_qty, received_qty, available_qty, in_transit_qty, incoming_qty, shortage_qty, ready_status, need_date, supplier_code, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, 'AIDOP',
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.WorkOrd')),
                   CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Op')) AS CHAR),
                   IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.PMBOM')), ''),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.ItemNum')), source_row_id),
                   COALESCE(
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyRequired')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyRequired')) AS DECIMAL(18,6)) END,
                       CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyReq')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyReq')) AS DECIMAL(18,6)) END,
                       0),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyIssued')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyIssued')) AS DECIMAL(18,6)) END, 0),
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyReceived')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.QtyReceived')) AS DECIMAL(18,6)) END, 0),
                   0, 0, 0,
                   0,
                   'READY',
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.DueDate')), 'null'), ''),
                   NULL,
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_work_order_material
            WHERE source_table='WorkOrdDetail' AND IFNULL(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.WorkOrd')), '') <> ''
            ON DUPLICATE KEY UPDATE required_qty=VALUES(required_qty), received_qty=VALUES(received_qty), need_date=VALUES(need_date),
                sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO mdp_std_process_outsource_order
            (tenant_id, source_system, work_order, op_code, routing_code, supplier_code, po_no, po_line, order_qty, completed_qty, due_date, status, source_biz_key, sync_batch_id, sync_time)
            SELECT tenant_id, 'AIDOP',
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.WorkOrd')), ''),
                   CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.Op')) AS CHAR),
                   COALESCE(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.RoutingCode')), JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.RouteCode'))),
                   JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.SupplierCode')),
                   NULL, NULL,
                   COALESCE(CASE WHEN JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.PackingQty')) REGEXP '^-?[0-9]+(\\.[0-9]+)?$' THEN CAST(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.PackingQty')) AS DECIMAL(18,6)) END, 0),
                   0,
                   NULLIF(NULLIF(JSON_UNQUOTE(JSON_EXTRACT(raw_data,'$.UpdatedAt')), 'null'), ''),
                   CASE WHEN JSON_EXTRACT(raw_data,'$.IsEnabled') IN (1, true) THEN 'OPEN' ELSE 'DISABLED' END,
                   source_biz_key, @BatchId, @Now
            FROM mdp_stg_work_order_material
            WHERE source_table='RoutingOpDetail'
            ON DUPLICATE KEY UPDATE routing_code=VALUES(routing_code), supplier_code=VALUES(supplier_code), order_qty=VALUES(order_qty),
                due_date=VALUES(due_date), status=VALUES(status), sync_batch_id=VALUES(sync_batch_id), sync_time=VALUES(sync_time),
                update_time=CURRENT_TIMESTAMP
            """, batchId, now);
    }

    private IEnumerable<S3MdpSqlCommand> BuildDwdCommands(string batchId, DateTime now)
    {
        yield return Cmd(
            """
            INSERT INTO dwd_supply_demand
            (tenant_id, stat_date, demand_no, demand_line, demand_type, item_code, item_name, supplier_code, required_qty, fulfilled_qty, shortage_qty, required_date, demand_status, source_system, sync_batch_id, calc_time)
            SELECT tenant_id, @StatDate, demand_no, IFNULL(demand_line,''), demand_type, IFNULL(item_code,''), IFNULL(item_name,''), supplier_code,
                   IFNULL(required_qty,0), 0, IFNULL(required_qty,0), required_date, status, source_system, @BatchId, @Now
            FROM mdp_std_supply_demand
            WHERE IFNULL(demand_no,'') <> ''
            ON DUPLICATE KEY UPDATE item_code=VALUES(item_code), item_name=VALUES(item_name), supplier_code=VALUES(supplier_code),
                required_qty=VALUES(required_qty), fulfilled_qty=VALUES(fulfilled_qty), shortage_qty=VALUES(shortage_qty),
                demand_status=VALUES(demand_status), sync_batch_id=VALUES(sync_batch_id), calc_time=VALUES(calc_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO dwd_supplier_delivery
            (tenant_id, stat_date, po_no, po_line, po_type, supplier_code, supplier_name, item_code, item_name, order_qty, schedule_qty, delivery_qty, receipt_qty, return_qty, remaining_qty, due_date, need_date, last_delivery_date, last_receipt_date, delivery_status, risk_level, source_system, sync_batch_id, calc_time)
            SELECT po.tenant_id, @StatDate, po.po_no, po.po_line, po.po_type, po.supplier_code, IFNULL(s.supplier_name, ds.supplier_name),
                   IFNULL(po.item_code,''), IFNULL(po.item_name,''), IFNULL(po.order_qty,0), IFNULL(ds.schedule_qty,0), IFNULL(dr.delivery_qty,0),
                   IFNULL(po.received_qty,0) + IFNULL(dr.receipt_qty,0), IFNULL(po.returned_qty,0) + IFNULL(dr.return_qty,0),
                   GREATEST(IFNULL(po.order_qty,0) - IFNULL(po.received_qty,0) - IFNULL(dr.receipt_qty,0) - IFNULL(po.returned_qty,0), 0),
                   po.due_date, COALESCE(ds.need_date, po.need_date), dr.event_time, dr.receipt_date,
                   CASE
                       WHEN IFNULL(po.order_qty,0) <= IFNULL(po.received_qty,0) + IFNULL(dr.receipt_qty,0) THEN 'COMPLETED'
                       WHEN COALESCE(ds.need_date, po.need_date, po.due_date) < @Now THEN 'DELAYED'
                       ELSE 'OPEN'
                   END,
                   CASE
                       WHEN COALESCE(ds.need_date, po.need_date, po.due_date) < @Now
                            AND IFNULL(po.order_qty,0) > IFNULL(po.received_qty,0) + IFNULL(dr.receipt_qty,0) THEN 'HIGH'
                       WHEN IFNULL(po.order_qty,0) > IFNULL(po.received_qty,0) + IFNULL(dr.receipt_qty,0) THEN 'MEDIUM'
                       ELSE 'LOW'
                   END,
                   'AIDOP', @BatchId, @Now
            FROM mdp_std_purchase_order po
            LEFT JOIN (
                SELECT tenant_id, po_no, po_line, MIN(supplier_name) AS supplier_name, SUM(IFNULL(schedule_qty,0)) AS schedule_qty, MIN(need_date) AS need_date
                FROM mdp_std_delivery_schedule
                WHERE IFNULL(po_no,'') <> '' AND IFNULL(po_line,'') <> ''
                GROUP BY tenant_id, po_no, po_line
            ) ds ON po.tenant_id=ds.tenant_id AND po.po_no=ds.po_no AND po.po_line=ds.po_line
            LEFT JOIN (
                SELECT tenant_id, po_no, po_line, SUM(IFNULL(delivery_qty,0)) AS delivery_qty, SUM(IFNULL(receipt_qty,0)) AS receipt_qty,
                       SUM(IFNULL(return_qty,0)) AS return_qty, MAX(event_time) AS event_time, MAX(receipt_date) AS receipt_date
                FROM mdp_std_delivery_result
                WHERE IFNULL(po_no,'') <> '' AND IFNULL(po_line,'') <> ''
                GROUP BY tenant_id, po_no, po_line
            ) dr ON po.tenant_id=dr.tenant_id AND po.po_no=dr.po_no AND po.po_line=dr.po_line
            LEFT JOIN (
                SELECT tenant_id, supplier_code, MAX(supplier_name) AS supplier_name
                FROM mdp_std_supplier
                WHERE IFNULL(supplier_code,'') <> ''
                GROUP BY tenant_id, supplier_code
            ) s ON po.tenant_id=s.tenant_id AND po.supplier_code=s.supplier_code
            WHERE IFNULL(po.po_no,'') <> '' AND IFNULL(po.po_line,'') <> ''
            ON DUPLICATE KEY UPDATE supplier_name=VALUES(supplier_name), item_code=VALUES(item_code), item_name=VALUES(item_name),
                order_qty=VALUES(order_qty), schedule_qty=VALUES(schedule_qty), delivery_qty=VALUES(delivery_qty), receipt_qty=VALUES(receipt_qty),
                return_qty=VALUES(return_qty), remaining_qty=VALUES(remaining_qty), delivery_status=VALUES(delivery_status),
                risk_level=VALUES(risk_level), sync_batch_id=VALUES(sync_batch_id), calc_time=VALUES(calc_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd("DELETE FROM dwd_supplier_risk WHERE stat_date=@StatDate", batchId, now);
        yield return Cmd(
            """
            INSERT INTO dwd_supplier_risk
            (tenant_id, stat_date, supplier_code, supplier_name, item_code, risk_type, risk_level, risk_count, risk_qty, risk_reason, source_system, calc_batch_id, calc_time)
            SELECT tenant_id, stat_date, IFNULL(supplier_code,''), supplier_name, IFNULL(item_code,''),
                   'DELIVERY_DELAY', risk_level, COUNT(1), SUM(IFNULL(remaining_qty,0)),
                   '供应交付存在延期或未完成风险', 'AIDOP', @BatchId, @Now
            FROM dwd_supplier_delivery
            WHERE stat_date=@StatDate AND risk_level IN ('HIGH','MEDIUM') AND IFNULL(supplier_code,'') <> ''
            GROUP BY tenant_id, stat_date, supplier_code, supplier_name, item_code, risk_level
            ON DUPLICATE KEY UPDATE risk_level=VALUES(risk_level), risk_count=VALUES(risk_count), risk_qty=VALUES(risk_qty),
                risk_reason=VALUES(risk_reason), calc_batch_id=VALUES(calc_batch_id), calc_time=VALUES(calc_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);

        yield return Cmd(
            """
            INSERT INTO dwd_process_outsource_delivery
            (tenant_id, stat_date, work_order, op_code, routing_code, supplier_code, supplier_name, po_no, po_line, order_qty, completed_qty, remaining_qty, due_date, delivery_status, risk_level, source_system, calc_batch_id, calc_time)
            SELECT o.tenant_id, @StatDate, o.work_order, o.op_code, o.routing_code, o.supplier_code, s.supplier_name, o.po_no, IFNULL(o.po_line,''),
                   IFNULL(o.order_qty,0), IFNULL(o.completed_qty,0), GREATEST(IFNULL(o.order_qty,0)-IFNULL(o.completed_qty,0),0),
                   o.due_date,
                   CASE WHEN IFNULL(o.completed_qty,0) >= IFNULL(o.order_qty,0) AND IFNULL(o.order_qty,0) > 0 THEN 'COMPLETED'
                        WHEN o.due_date < @Now THEN 'DELAYED' ELSE IFNULL(o.status,'OPEN') END,
                   CASE WHEN o.due_date < @Now AND IFNULL(o.completed_qty,0) < IFNULL(o.order_qty,0) THEN 'HIGH'
                        WHEN IFNULL(o.completed_qty,0) < IFNULL(o.order_qty,0) THEN 'MEDIUM' ELSE 'LOW' END,
                   'AIDOP', @BatchId, @Now
            FROM mdp_std_process_outsource_order o
            LEFT JOIN (
                SELECT tenant_id, supplier_code, MAX(supplier_name) AS supplier_name
                FROM mdp_std_supplier
                WHERE IFNULL(supplier_code,'') <> ''
                GROUP BY tenant_id, supplier_code
            ) s ON o.tenant_id=s.tenant_id AND o.supplier_code=s.supplier_code
            WHERE IFNULL(o.work_order,'') <> '' OR IFNULL(o.routing_code,'') <> ''
            ON DUPLICATE KEY UPDATE supplier_code=VALUES(supplier_code), supplier_name=VALUES(supplier_name), order_qty=VALUES(order_qty),
                completed_qty=VALUES(completed_qty), remaining_qty=VALUES(remaining_qty), due_date=VALUES(due_date),
                delivery_status=VALUES(delivery_status), risk_level=VALUES(risk_level), calc_batch_id=VALUES(calc_batch_id),
                calc_time=VALUES(calc_time), update_time=CURRENT_TIMESTAMP
            """, batchId, now);
    }

    private async Task<int> UpsertMaterialReadinessDwdAsync(string batchId, DateTime now)
    {
        return await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO dwd_material_readiness
            (tenant_id, stat_date, work_order, op_code, parent_item_code, component_item_code, component_item_name, required_qty, cumulative_required_qty, stock_available_qty, qc_pending_qty, in_transit_qty, delivery_reply_qty, available_qty, shortage_qty, ready_status, supplier_code, supplier_name, need_date, calc_batch_id, calc_time)
            SELECT s.tenant_id, @StatDate, s.work_order, s.op_code, s.item_code, s.component_item_code, IFNULL(i.item_name, ''),
                   IFNULL(s.required_qty, 0), IFNULL(s.required_qty, 0), IFNULL(s.available_qty, 0), 0, IFNULL(s.in_transit_qty, 0),
                   IFNULL(s.incoming_qty, 0), IFNULL(s.available_qty, 0), IFNULL(s.shortage_qty, 0),
                   CASE WHEN IFNULL(s.shortage_qty, 0) > 0 THEN 'SHORTAGE' ELSE 'READY' END,
                   s.supplier_code, IFNULL(sp.supplier_name, ''), s.need_date, @BatchId, @Now
            FROM mdp_std_material_readiness s
            LEFT JOIN mdp_std_item i ON s.tenant_id=i.tenant_id AND s.component_item_code=i.item_code
            LEFT JOIN mdp_std_supplier sp ON s.tenant_id=sp.tenant_id AND s.supplier_code=sp.supplier_code
            WHERE IFNULL(s.work_order, '') <> ''
            ON DUPLICATE KEY UPDATE component_item_name=VALUES(component_item_name), required_qty=VALUES(required_qty),
                cumulative_required_qty=VALUES(cumulative_required_qty), stock_available_qty=VALUES(stock_available_qty),
                qc_pending_qty=VALUES(qc_pending_qty), in_transit_qty=VALUES(in_transit_qty), delivery_reply_qty=VALUES(delivery_reply_qty),
                available_qty=VALUES(available_qty), shortage_qty=VALUES(shortage_qty), ready_status=VALUES(ready_status),
                supplier_code=VALUES(supplier_code), supplier_name=VALUES(supplier_name), need_date=VALUES(need_date),
                calc_batch_id=VALUES(calc_batch_id), calc_time=VALUES(calc_time), update_time=CURRENT_TIMESTAMP
            """,
            new SugarParameter("@StatDate", now.Date),
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now));
    }

    private async Task<int> DeleteCurrentShortageAsync(DateTime statDate)
    {
        return await _db.Ado.ExecuteCommandAsync(
            """
            DELETE s
            FROM dwd_material_shortage s
            JOIN (
                SELECT DISTINCT work_order
                FROM mdp_std_material_readiness
                WHERE IFNULL(work_order, '') <> ''
            ) w ON s.work_order = w.work_order
            WHERE s.stat_date = @StatDate
            """,
            new SugarParameter("@StatDate", statDate));
    }

    private async Task<int> InsertMaterialShortageAsync(string batchId, DateTime now)
    {
        return await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO dwd_material_shortage
            (tenant_id, stat_date, work_order, op_code, component_item_code, shortage_qty, shortage_reason, expected_supply_date, supplier_code, related_po_no, risk_level, calc_batch_id, calc_time)
            SELECT s.tenant_id, @StatDate, s.work_order, s.op_code, s.component_item_code, IFNULL(s.shortage_qty, 0),
                   '标准层缺料数量大于 0', s.need_date, s.supplier_code, NULL,
                   CASE WHEN IFNULL(s.shortage_qty, 0) > IFNULL(s.required_qty, 0) THEN 'HIGH'
                        WHEN IFNULL(s.shortage_qty, 0) > 0 THEN 'MEDIUM' ELSE 'LOW' END,
                   @BatchId, @Now
            FROM mdp_std_material_readiness s
            WHERE IFNULL(s.work_order, '') <> '' AND IFNULL(s.shortage_qty, 0) > 0
            """,
            new SugarParameter("@StatDate", now.Date),
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now));
    }

    private async Task<long> InsertSyncLogAsync(long entityId, string entityName, string batchId, int rowsRead)
    {
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_sync_log
            (tenant_id, entity_id, source_code, entity_name, sync_batch_id, sync_type, trigger_type, sync_start, rows_read, status)
            VALUES (0, @EntityId, 'AIDOPDEV_MYSQL', @EntityName, @BatchId, 'FULL', 'AUTO', NOW(), @RowsRead, 'RUNNING')
            """,
            new SugarParameter("@EntityId", entityId),
            new SugarParameter("@EntityName", entityName),
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@RowsRead", rowsRead));
        return await _db.Ado.GetLongAsync(
            "SELECT id FROM mdp_sync_log WHERE sync_batch_id=@BatchId AND entity_id=@EntityId ORDER BY id DESC LIMIT 1",
            new List<SugarParameter>
            {
                new("@BatchId", batchId),
                new("@EntityId", entityId)
            });
    }

    private async Task MarkSyncLogSuccessAsync(long logId, DateTime started, int affected)
    {
        await _db.Ado.ExecuteCommandAsync(
            """
            UPDATE mdp_sync_log
            SET sync_end=NOW(), duration_ms=@DurationMs, rows_insert=@RowsInsert, rows_update=0, rows_skip=0, rows_error=0, status='SUCCESS'
            WHERE id=@Id
            """,
            new SugarParameter("@DurationMs", (int)(DateTime.Now - started).TotalMilliseconds),
            new SugarParameter("@RowsInsert", affected),
            new SugarParameter("@Id", logId));
    }

    private async Task MarkSyncLogFailedAsync(long logId, DateTime started, string message)
    {
        try
        {
            await _db.Ado.ExecuteCommandAsync(
                """
                UPDATE mdp_sync_log
                SET sync_end=NOW(), duration_ms=@DurationMs, rows_error=1, status='FAILED', error_msg=@ErrorMsg
                WHERE id=@Id
                """,
                new SugarParameter("@DurationMs", (int)(DateTime.Now - started).TotalMilliseconds),
                new SugarParameter("@ErrorMsg", message.Length <= 1000 ? message : message[..1000]),
                new SugarParameter("@Id", logId));
        }
        catch (Exception ex)
        {
            // 写库自身失败兜底：避免再抛掩盖原异常；遗留 RUNNING 行可由运维手动清理
            Console.Error.WriteLine($"[S3MdpSyncTransform] MarkSyncLogFailed write failed (syncLogId={logId}): {ex.Message}");
        }
    }

    private async Task<long> InsertTransformRunLogAsync(string batchId, DateTime startedAt, string triggerType)
    {
        await _db.Ado.ExecuteCommandAsync(
            """
            INSERT INTO mdp_transform_run_log
            (tenant_id, job_code, job_name, trigger_type, batch_id, status, start_time)
            VALUES (0, 'S3_MDP_SYNC_TRANSFORM', 'S3 MDP同步与标准化转换', @TriggerType, @BatchId, 'RUNNING', @StartTime)
            """,
            new SugarParameter("@TriggerType", NormalizeTriggerType(triggerType)),
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@StartTime", startedAt));
        return await _db.Ado.GetLongAsync(
            "SELECT id FROM mdp_transform_run_log WHERE batch_id=@BatchId ORDER BY id DESC LIMIT 1",
            new List<SugarParameter> { new("@BatchId", batchId) });
    }

    private async Task MarkTransformRunSuccessAsync(long runLogId, DateTime startedAt, S3MdpSyncTransformResult result)
    {
        var finishedAt = DateTime.Now;
        await _db.Ado.ExecuteCommandAsync(
            """
            UPDATE mdp_transform_run_log
            SET status='SUCCESS', end_time=@EndTime, duration_ms=@DurationMs,
                stage_rows=@StageRows, standard_rows=@StandardRows, dwd_rows=@DwdRows,
                summary_json=@SummaryJson, update_time=CURRENT_TIMESTAMP
            WHERE id=@Id
            """,
            new SugarParameter("@EndTime", finishedAt),
            new SugarParameter("@DurationMs", (int)(finishedAt - startedAt).TotalMilliseconds),
            new SugarParameter("@StageRows", result.StageRows),
            new SugarParameter("@StandardRows", result.StandardRows),
            new SugarParameter("@DwdRows", result.DwdRows),
            new SugarParameter("@SummaryJson", BuildRunSummaryJson(result)),
            new SugarParameter("@Id", runLogId));
    }

    private async Task MarkTransformRunFailedAsync(long runLogId, DateTime startedAt, string message)
    {
        try
        {
            var finishedAt = DateTime.Now;
            await _db.Ado.ExecuteCommandAsync(
                """
                UPDATE mdp_transform_run_log
                SET status='FAILED', end_time=@EndTime, duration_ms=@DurationMs,
                    error_message=@ErrorMessage, update_time=CURRENT_TIMESTAMP
                WHERE id=@Id
                """,
                new SugarParameter("@EndTime", finishedAt),
                new SugarParameter("@DurationMs", (int)(finishedAt - startedAt).TotalMilliseconds),
                new SugarParameter("@ErrorMessage", Truncate(message, 2000)),
                new SugarParameter("@Id", runLogId));
        }
        catch (Exception ex)
        {
            // 写库自身失败兜底（典型场景：远端 MySQL 瞬断导致 MarkFailed 自身也连不上）
            Console.Error.WriteLine($"[S3MdpSyncTransform] MarkTransformRunFailed write failed (runLogId={runLogId}): {ex.Message}");
        }
    }

    private static S3MdpSqlCommand Cmd(string sql, string batchId, DateTime now)
    {
        return new S3MdpSqlCommand(sql, new[]
        {
            new SugarParameter("@BatchId", batchId),
            new SugarParameter("@Now", now),
            new SugarParameter("@StatDate", now.Date)
        });
    }

    private static string BuildJsonObjectExpression(IEnumerable<string> columns)
    {
        var parts = columns.SelectMany(c => new[] { $"'{c.Replace("'", "''")}'", $"s.`{c}`" });
        return $"JSON_OBJECT({string.Join(",", parts)})";
    }

    private static string FindColumn(IEnumerable<string> columns, string expected)
    {
        return columns.First(u => string.Equals(u, expected, StringComparison.OrdinalIgnoreCase));
    }

    private static string NormalizeTriggerType(string? triggerType)
    {
        return string.IsNullOrWhiteSpace(triggerType) ? "AUTO" : triggerType.Trim().ToUpperInvariant();
    }

    private static string BuildRunSummaryJson(S3MdpSyncTransformResult result)
    {
        return $$"""{"batchId":"{{result.BatchId}}","stageRows":{{result.StageRows}},"standardRows":{{result.StandardRows}},"dwdRows":{{result.DwdRows}},"kpiRows":{{result.KpiRows}}}""";
    }

    private static string ResolveKpiValueTable(int metricLevel)
    {
        return metricLevel switch
        {
            1 => "ado_s9_kpi_value_l1_day",
            2 => "ado_s9_kpi_value_l2_day",
            3 => "ado_s9_kpi_value_l3_day",
            4 => "ado_s9_kpi_value_l4_day",
            _ => "ado_s9_kpi_value_l2_day"
        };
    }

    private static decimal DefaultS3Target(string metricCode)
    {
        return metricCode switch
        {
            "S3_L1_001" => 15m,
            "S3_L1_002" => 95m,
            "S3_L2_004" => 10.5m,
            "S3_L2_005" => 96.72m,
            _ => 0m
        };
    }

    private static string ResolveKpiStatus(decimal actual, decimal target, string? direction, decimal? yellowThreshold, decimal? redThreshold)
    {
        if (target <= 0) return "gray";

        var ratio = actual / target * 100m;
        if (string.Equals(direction, "lower_is_better", StringComparison.OrdinalIgnoreCase))
        {
            if (actual <= target) return "green";
            if (ratio <= (yellowThreshold ?? 110m)) return "yellow";
            return ratio >= (redThreshold ?? 120m) ? "red" : "yellow";
        }

        if (actual >= target) return "green";
        if (ratio >= (yellowThreshold ?? 95m)) return "yellow";
        return ratio <= (redThreshold ?? 80m) ? "red" : "yellow";
    }

    private static string ResolveTrendFlag(decimal actual, decimal? previous)
    {
        if (previous == null) return "flat";
        if (actual > previous.Value) return "up";
        if (actual < previous.Value) return "down";
        return "flat";
    }

    private static string Truncate(string? raw, int maxLength)
    {
        if (string.IsNullOrEmpty(raw)) return string.Empty;
        return raw.Length <= maxLength ? raw : raw[..maxLength];
    }

    private sealed class S3ColumnRow
    {
        public string ColumnName { get; set; } = string.Empty;
    }

    private sealed class S3MdpEntityRow
    {
        public long Id { get; set; }
        public string EntityName { get; set; } = string.Empty;
    }

    private sealed class S3KpiCalcRow
    {
        public long TenantId { get; set; }
        public long FactoryId { get; set; }
        public string MetricCode { get; set; } = string.Empty;
        public decimal? MetricValue { get; set; }
    }

    private sealed class S3KpiMetaRow
    {
        public int MetricLevel { get; set; }
        public string Direction { get; set; } = "higher_is_better";
        public decimal? YellowThreshold { get; set; }
        public decimal? RedThreshold { get; set; }
    }

    private sealed class S3KpiValueRow
    {
        public long Id { get; set; }
        public decimal? MetricValue { get; set; }
        public decimal? TargetValue { get; set; }
    }
}

public sealed class S3MdpSyncTransformResult
{
    public long RunLogId { get; set; }
    public string BatchId { get; set; } = string.Empty;
    public int StageRows { get; set; }
    public int StandardRows { get; set; }
    public int DwdRows { get; set; }
    public int KpiRows { get; set; }
}

public sealed class S3MaterialRefreshResult
{
    public string BatchId { get; set; } = string.Empty;
    public int StdCount { get; set; }
    public int ReadinessCount { get; set; }
    public int ShortageCount { get; set; }
}

internal sealed record S3MdpSqlCommand(string Sql, SugarParameter[] Parameters);

internal sealed record S3MdpEntityConfig(
    string EntityCode,
    string SourceTable,
    string TargetTable,
    string SourceRowIdExpression,
    string SourceBizKeyExpression)
{
    public static readonly IReadOnlyList<S3MdpEntityConfig> All = new List<S3MdpEntityConfig>
    {
        new("S3_SUPPLIER", "SuppMaster", "mdp_stg_supplier", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`Supp`,''))"),
        new("S3_CONSIGNEE_SUPPLIER", "ConsigneeAddressMaster", "mdp_stg_supplier", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`Address`,''))"),
        new("S3_ITEM_ERP", "ItemMaster", "mdp_stg_item", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`ItemNum`,''))"),
        new("S3_ITEM_NEW", "ic_item", "mdp_stg_item", "Id", "CONCAT(IFNULL(s.`tenant_id`,0), ':', IFNULL(s.`number`,''))"),
        new("S3_SOURCE_LIST", "srm_purchase", "mdp_stg_source_list", "Id", "CONCAT(IFNULL(s.`number`,''), ':', IFNULL(s.`supplier_number`,''))"),
        new("S3_SUPPLY_DEMAND", "ic_demandschedule", "mdp_stg_supply_demand", "Id", "CAST(s.`Id` AS CHAR)"),
        new("S3_PURCHASE_REQUEST", "srm_pr_main", "mdp_stg_supply_demand", "Id", "COALESCE(s.`pr_billno`, CAST(s.`Id` AS CHAR))"),
        new("S3_PURCHASE_ORDER_MASTER", "PurOrdMaster", "mdp_stg_purchase_order", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`PurOrd`,''))"),
        new("S3_PURCHASE_ORDER_DETAIL", "PurOrdDetail", "mdp_stg_purchase_order", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`PurOrd`,''), ':', IFNULL(s.`Line`,''))"),
        new("S3_DELIVERY_PLAN", "srm_polist_ds", "mdp_stg_delivery", "Id", "s.`dsnum`"),
        new("S3_SHIPPER_MASTER", "scm_shd", "mdp_stg_delivery", "id", "COALESCE(s.`shddh`, CAST(s.`id` AS CHAR))"),
        new("S3_SHIPPER_DETAIL", "scm_shdzb", "mdp_stg_delivery", "id", "CONCAT(IFNULL(s.`glid`,''), ':', IFNULL(s.`id`,''))"),
        new("S3_RECEIPT_MASTER", "PurOrdRctMaster", "mdp_stg_receipt", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`Receiver`,''))"),
        new("S3_RECEIPT_DETAIL", "PurOrdRctDetail", "mdp_stg_receipt", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`Receiver`,''), ':', IFNULL(s.`Line`,''))"),
        new("S3_WORK_ORDER_MASTER", "WorkOrdMaster", "mdp_stg_work_order_material", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`WorkOrd`,''))"),
        new("S3_WORK_ORDER_DETAIL", "WorkOrdDetail", "mdp_stg_work_order_material", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`WorkOrd`,''), ':', IFNULL(s.`Op`,''), ':', IFNULL(s.`ItemNum`,''))"),
        new("S3_WORK_ORDER_ROUTING", "WorkOrdRouting", "mdp_stg_work_order_material", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`WorkOrd`,''), ':', IFNULL(s.`OP`,''))"),
        new("S3_ROUTING_OUTSOURCE", "RoutingOpDetail", "mdp_stg_work_order_material", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`RoutingCode`,''), ':', IFNULL(s.`Op`,''), ':', IFNULL(s.`SupplierCode`,''))"),
        new("S3_INVENTORY", "InvMaster", "mdp_stg_work_order_material", "RecID", "CONCAT(IFNULL(s.`Domain`,''), ':', IFNULL(s.`ItemNum`,''), ':', IFNULL(s.`Location`,''))")
    };
}