/*
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 * benchmark specification maintained by the TPC.
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 * and trademark rights therein.
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 * No Warranty
 *
 * 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION
 *     CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE
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 * Contributors
 * - Sergey Vasilevskiy
 */

#ifndef TXN_HARNESS_TRADE_LOOKUP_H
#define TXN_HARNESS_TRADE_LOOKUP_H

#include "TxnHarnessDBInterface.h"

namespace TPCE {

class CTradeLookup {
	CTradeLookupDBInterface *m_db;

public:
	CTradeLookup(CTradeLookupDBInterface *pDB) : m_db(pDB){};

	void DoTxn(PTradeLookupTxnInput pTxnInput, PTradeLookupTxnOutput pTxnOutput) {
		TXN_HARNESS_SET_STATUS_SUCCESS;

		switch (pTxnInput->frame_to_execute) {
		case 1: {
			// Initialize
			TTradeLookupFrame1Input Frame1Input;
			TTradeLookupFrame1Output Frame1Output;

			// Copy Frame 1 Input
			Frame1Input.max_trades = pTxnInput->max_trades;
			memcpy(Frame1Input.trade_id, pTxnInput->trade_id, sizeof(Frame1Input.trade_id));

			// Execute Frame 1
			m_db->DoTradeLookupFrame1(&Frame1Input, &Frame1Output);

			// Validate Frame 1 Output
			if (Frame1Output.num_found != pTxnInput->max_trades) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF1_ERROR1);
			}

			// Copy Frame 1 Output
			pTxnOutput->frame_executed = 1;
			for (int i = 0; i < Frame1Output.num_found && i < TradeLookupFrame1MaxRows; i++) {
				pTxnOutput->is_cash[i] = Frame1Output.trade_info[i].is_cash;
				pTxnOutput->is_market[i] = Frame1Output.trade_info[i].is_market;
			}
			pTxnOutput->num_found = Frame1Output.num_found;

			break;
		}

		case 2: {
			// Initialize
			TTradeLookupFrame2Input Frame2Input;
			TTradeLookupFrame2Output Frame2Output;

			// Copy Frame 2 Input
			Frame2Input.acct_id = pTxnInput->acct_id;
			Frame2Input.max_trades = pTxnInput->max_trades;
			Frame2Input.start_trade_dts = pTxnInput->start_trade_dts;
			Frame2Input.end_trade_dts = pTxnInput->end_trade_dts;

			// Execute Frame 2
			m_db->DoTradeLookupFrame2(&Frame2Input, &Frame2Output);

			// Validate Frame 2 Output
			if (Frame2Output.num_found < 0 || Frame2Output.num_found > Frame2Input.max_trades) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF2_ERROR1);
			}
			if (Frame2Output.num_found == 0) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF2_WARN1);
			}

			// Copy Frame 2 Output
			pTxnOutput->frame_executed = 2;
			for (int i = 0; i < Frame2Output.num_found && i < TradeLookupFrame2MaxRows; i++) {
				pTxnOutput->is_cash[i] = Frame2Output.trade_info[i].is_cash;
				pTxnOutput->trade_list[i] = Frame2Output.trade_info[i].trade_id;
			}
			pTxnOutput->num_found = Frame2Output.num_found;

			break;
		}

		case 3: {
			// Initialize
			TTradeLookupFrame3Input Frame3Input;
			TTradeLookupFrame3Output Frame3Output;

			// Copy Frame 3 Input
			Frame3Input.max_trades = pTxnInput->max_trades;
			strncpy(Frame3Input.symbol, pTxnInput->symbol, sizeof(Frame3Input.symbol));
			Frame3Input.start_trade_dts = pTxnInput->start_trade_dts;
			Frame3Input.end_trade_dts = pTxnInput->end_trade_dts;
			Frame3Input.max_acct_id = pTxnInput->max_acct_id;

			// Execute Frame 3
			m_db->DoTradeLookupFrame3(&Frame3Input, &Frame3Output);

			// Validate Frame 3 Output
			if (Frame3Output.num_found < 0 || Frame3Output.num_found > Frame3Input.max_trades) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF3_ERROR1);
			}
			if (Frame3Output.num_found == 0) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF3_WARN1);
			}

			// Copy Frame 3 Output
			pTxnOutput->frame_executed = 3;
			pTxnOutput->num_found = Frame3Output.num_found;
			for (int i = 0; i < Frame3Output.num_found && i < TradeLookupFrame3MaxRows; i++) {
				pTxnOutput->is_cash[i] = Frame3Output.trade_info[i].is_cash;
				pTxnOutput->trade_list[i] = Frame3Output.trade_info[i].trade_id;
			}

			break;
		}

		case 4: {
			// Initialize
			TTradeLookupFrame4Input Frame4Input;
			TTradeLookupFrame4Output Frame4Output;

			// Copy Frame 4 Input
			Frame4Input.acct_id = pTxnInput->acct_id;
			Frame4Input.trade_dts = pTxnInput->start_trade_dts;

			// Execute Frame 4
			m_db->DoTradeLookupFrame4(&Frame4Input, &Frame4Output);

			// Validate Frame 4 Output
			if (Frame4Output.num_trades_found == 0) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF4_WARN1);
			} else if (Frame4Output.num_trades_found != 1) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF4_ERROR1);
			} else if (Frame4Output.num_found < 1 || Frame4Output.num_found > 20) {
				TXN_HARNESS_PROPAGATE_STATUS(CBaseTxnErr::TLF4_ERROR2);
			}

			// Copy Frame 4 Output
			pTxnOutput->frame_executed = 4;
			pTxnOutput->num_found = Frame4Output.num_found;
			pTxnOutput->trade_list[0] = Frame4Output.trade_id;

			break;
		}

		default: {
			// should never get here.
			assert(false);
			break;
		}
		}
	}
};

} // namespace TPCE

#endif // TXN_HARNESS_TRADE_LOOKUP_H