using Amazon.DynamoDBv2.DocumentModel;


using ServerCore;
using ServerBase;
using ServerCommon;


namespace GameServer;

public class DBQBeaconShopSoldReadAll : QueryExecutorBase
{
    private string m_combination_key_for_pk = string.Empty;

    private string m_recoed_pk = string.Empty;
    private string m_price_pk = string.Empty;

    private List<BeaconShopSoldRecordDoc> m_to_read_beacon_shop_sold_record_docs = new();
    private List<BeaconShopSoldPriceDoc> m_to_read_beacon_shop_sold_price_docs = new();

    public DBQBeaconShopSoldReadAll(string combinationKeyForPK)
        : base(typeof(DBQBeaconShopSoldReadAll).Name)
    {
        m_combination_key_for_pk = combinationKeyForPK;
    }

    //=====================================================================================
    // DB 쿼리 직전에 준비해야 할 로직들을 작성한다.
    //=====================================================================================
    public override Task<Result> onPrepareQuery()
    {
        var result = new Result();
        var err_msg = string.Empty;

        var owner = getOwner();
        NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");

        var record_doc = new BeaconShopSoldRecordDoc();
        record_doc.setCombinationKeyForPK(m_combination_key_for_pk);

        var error_code = record_doc.onApplyPKSK();
        if (error_code.isFail())
        {
            err_msg = $"Failed to onApplyPKSK() !!! : {error_code.toBasicString()} - {toBasicString()}, {owner.toBasicString()}";
            result.setFail(error_code, err_msg);
            Log.getLogger().error(result.toBasicString());
            return Task.FromResult(result);
        }

        m_recoed_pk = record_doc.getPK();

        var price_doc = new BeaconShopSoldPriceDoc();
        price_doc.setCombinationKeyForPK(m_combination_key_for_pk);

        error_code = price_doc.onApplyPKSK();
        if (error_code.isFail())
        {
            err_msg = $"Failed to onApplyPKSK() !!! : {error_code.toBasicString()} - {toBasicString()}, {owner.toBasicString()}";
            result.setFail(error_code, err_msg);
            Log.getLogger().error(result.toBasicString());
            return Task.FromResult(result);
        }

        m_price_pk = price_doc.getPK();

        return Task.FromResult(result);
    }

    //=====================================================================================
    // onPrepareQuery()를 성공할 경우 호출된다.
    //=====================================================================================
    public override async Task<Result> onQuery()
    {
        var result = new Result();
        var err_msg = string.Empty;

        var owner = getOwner();
        NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");

        var query_batch = getQueryBatch();
        NullReferenceCheckHelper.throwIfNull(query_batch, () => "query_batch is null !!!");

        var db_connector = query_batch.getDynamoDbConnector();
        var query_config = db_connector.makeQueryConfigForReadByPKOnly(m_recoed_pk);

        (result, var record_read_docs) = await db_connector.simpleQueryDocTypesWithQueryOperationConfig<BeaconShopSoldRecordDoc>(query_config, eventTid: query_batch.getTransId());
        if (result.isFail())
        {
            return result;
        }

        var beacon_shop_inventory_action = owner.getEntityAction<BeaconShopAction>();
        NullReferenceCheckHelper.throwIfNull(beacon_shop_inventory_action, () => "beacon_shop_inventory_action is null !!!");

        result = await beacon_shop_inventory_action.AddBeaconShopSoldRecordsFromDocs(record_read_docs);
        if (result.isFail())
        {
            return result;
        }

        var price_query_config = db_connector.makeQueryConfigForReadByPKOnly(m_price_pk);

        (result, var price_read_docs) = await db_connector.simpleQueryDocTypesWithQueryOperationConfig<BeaconShopSoldPriceDoc>(price_query_config, eventTid: query_batch.getTransId());
        if (result.isFail())
        {
            return result;
        }

        result = await beacon_shop_inventory_action.AddBeaconShopSoldPriceFromDocs(price_read_docs);
        if (result.isFail())
        {
            return result;
        }

        result = await beacon_shop_inventory_action.ProcessBeaconShopDeleteRecord();
        if (result.isFail())
        {
            return result;
        }

        m_to_read_beacon_shop_sold_record_docs = record_read_docs;
        m_to_read_beacon_shop_sold_price_docs = price_read_docs;

        return await Task.FromResult(result);
    }

    public List<BeaconShopSoldRecordDoc> getToReadItemDocs() => m_to_read_beacon_shop_sold_record_docs;

    //=====================================================================================
    // DB 쿼리를 성공하고, doFnCommit()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
    //=====================================================================================
    public override async Task onQueryResponseCommit()
    {
        await Task.CompletedTask;
        return;
    }

    //=====================================================================================
    // DB 쿼리를 실패하고, doFnRollback()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
    //=====================================================================================
    public override async Task onQueryResponseRollback(Result errorResult)
    {
        await Task.CompletedTask;
        return;
    }

    public new Player? getOwner() => getQueryBatch()?.getLogActor() as Player;
}