/**
 * Copyright (C) 2016-2020 Xilinx, Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may
 * not use this file except in compliance with the License. A copy of the
 * License is located at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

#ifndef HAL_DEVICE_TRACE_WRITER_DOT_H
#define HAL_DEVICE_TRACE_WRITER_DOT_H

#include <string>

#include "xdp/profile/writer/vp_base/vp_trace_writer.h"
#include "xdp/profile/device/device_intf.h"
#include "xdp/profile/database/database.h"

namespace xdp {

  class DeviceTraceWriter : public VPTraceWriter
  {
  private:
    DeviceTraceWriter() = delete ;

    // Specific header information
    std::string xrtVersion;
    std::string toolVersion;

    std::map<std::pair<XclbinInfo*, int32_t>,  uint32_t> cuBucketIdMap;
    std::map<std::pair<XclbinInfo*, uint32_t>, uint32_t> aimBucketIdMap;
    std::map<std::pair<XclbinInfo*, uint32_t>, uint32_t> asmBucketIdMap;

    uint64_t deviceId;

    // Helper function for making sure the database has enough information
    //  to print out all of the information it will need.
    void initialize() ;
    bool traceEventsExist() ;

    // Helper functions for individual parts of the STRUCTURE section
    void writeDeviceStructure() ;
    void writeLoadedXclbinsStructure() ;
    void writeSingleXclbinStructure(XclbinInfo* xclbin, uint32_t& rowCount) ;
    void writeCUExecutionStructure(XclbinInfo* xclbin, ComputeUnitInstance* cu, uint32_t& rowCount);
    void writeCUMemoryTransfersStructure(XclbinInfo* xclbin, ComputeUnitInstance* cu, uint32_t& rowCount) ;
    void writeCUStreamTransfersStructure(XclbinInfo* xclbin, ComputeUnitInstance* cu, uint32_t& rowCount) ;
    void writeFloatingMemoryTransfersStructure(XclbinInfo* xclbin, uint32_t& rowCount) ;
    void writeFloatingStreamTransfersStructure(XclbinInfo* xclbin, uint32_t& rowCount) ;

  protected:
    virtual void writeHeader() ;
    virtual void writeStructure() ;
    virtual void writeStringTable() ;
    virtual void writeTraceEvents() ;
    virtual void writeDependencies() ;

  public:
    DeviceTraceWriter(const char* filename, uint64_t deviceId, const std::string& version,
		      const std::string& creationTime,
		      const std::string& xrtV,
		      const std::string& toolV);
    
    ~DeviceTraceWriter() ;

    virtual bool write(bool openNewFile) ;
    virtual bool isDevice() { return true ; } 
  } ;

} // end namespace xdp

#endif
