///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Copyright (c) 2000-2018 Ericsson Telecom AB                               //
//                                                                           //
// All rights reserved. This program and the accompanying materials          //
// are made available under the terms of the Eclipse Public License v2.0     //
// which accompanies this distribution, and is available at                  //
// https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html                                 //
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
// Module: CS_B_Functions
//
// Purpose:
//   Example user module containing functions for Admin type"B"
//   in EPTF Central Scheduling Demo
//
// Module Parameters:
//    -
//
//  Module depends on:
//    <EPTF_CLL_Common_Definitions>
//    <EPTF_CLL_Base_Definitions>
//    <EPTF_CLL_Base_Functions>
//    <EPTF_CLL_LoggingUI_Definitions>
//    <EPTF_CLL_CS_Definitions>
//    <EPTF_CLL_CSUIHandler_Definitions>
//    <EPTF_CLL_CSUIHandler_Functions>
//    <EPTF_CLL_CSAdmin_Functions>
//    <Common_Definitions>
//    <B_defs>
//    <CS_B_Definitions>
//    <EPTF_CLL_ExecCtrl_Definitions>
//    <EPTF_CLL_ExecCtrl_Functions>
//    <LGen_B_Functions>
//    <EPTF_CLL_UIHandler_Definitions>
// 
// Current Owner:
//    Gabor Tatarka (egbotat)
//
// Last Review Date:
//    -
//
//  Detailed Comments:
// 
///////////////////////////////////////////////////////////


module CS_B_Functions
{

//=========================================================================
// Imports
//=========================================================================


import from EPTF_CLL_Common_Definitions all;
import from EPTF_CLL_Base_Definitions all;
import from EPTF_CLL_Base_Functions all;
import from EPTF_CLL_LoggingUI_Definitions all;

import from EPTF_CLL_CS_Definitions all;
import from EPTF_CLL_CSUIHandler_Definitions all;
import from EPTF_CLL_CSUIHandler_Functions all;
import from EPTF_CLL_CSAdmin_Functions all;

import from Common_Definitions all;
import from B_defs all;
import from CS_B_Definitions all;

import from EPTF_CLL_ExecCtrl_Definitions all;
import from EPTF_CLL_ExecCtrl_Functions all;

import from LGen_B_Functions all; // behavior f.

// For creating GUI elements
import from EPTF_CLL_UIHandler_Definitions all;
//import from XTDP_PDU_Defs language "ASN.1:2002" all;
//import from EPTF_CLL_XTDP_Templates all;

//=========================================================================
// Functions
//=========================================================================

///////////////////////////////////////////////////////////////
//  Function: f_CS_B_ApplAdminBehavior
// 
//  Purpose:
//    Wrapper function for hiding function reference parameter with 'runs on self'
//    for the Admin behavior function.
//
//  Parameters:
//      pl_adminName - *in* *charstring*
//      pl_adminIdx - *in* *integer*
//      pl_execCtrlRef - *in* *EPTF_ExecCtrl_CT*
//      pl_useLoadBalancing - *in* *boolean*
//
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_ApplAdminBehavior(
  in charstring pl_adminName,
  in integer pl_adminIdx,
  in EPTF_ExecCtrl_CT pl_execCtrlRef,
  in boolean pl_useLoadBalancing)
runs on CS_ApplAdmin_B_CT
{
  f_EPTF_CS_Admin_behavior(
    pl_adminName,
    pl_adminIdx,
    pl_execCtrlRef,
    refers(f_CS_B_init),
    pl_useLoadBalancing);
}

///////////////////////////////////////////////////////////////
//  Function: f_CS_B_ApplAdminUIBehavior
// 
//  Purpose:
//    Wrapper function for hiding function reference parameter with 'runs on self'
//    for the Admin UIHandler behavior function.
//
//  Parameters:
//      pl_adminName - *in* *charstring*
//      pl_adminIdx - *in* *integer*
//      pl_execCtrlRef - *in* *EPTF_ExecCtrl_CT*
//      pl_UIHandlerRef - *in* *EPTF_UIHandler_CT*
//      pl_useLoadBalancing - *in* *boolean*
//
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_ApplAdminUIBehavior(
  in charstring pl_adminName,
  in integer pl_adminIdx,
  in EPTF_ExecCtrl_CT pl_execCtrlRef,
  in EPTF_UIHandler_CT pl_UIHandlerRef,
  in boolean pl_useLoadBalancing,
  in EPTF_LoggingUI_CT pl_loggingUi_compRef := null)
runs on CS_ApplAdmin_B_CT
{
  f_EPTF_CS_Admin_UIHandler_behavior(
    pl_adminName,
    pl_adminIdx,
    pl_execCtrlRef,
    pl_UIHandlerRef,
    refers(f_CS_B_init),
    pl_useLoadBalancing,
    pl_loggingUi_compRef);
}

///////////////////////////////////////////////////////////////
//  Function: f_CS_B_createLGen
// 
//  Purpose:
//    Creates CS LGen with the appropriate (user-defined)
//    component type for the library, connects the CS ports and starts its behavior.
//
//  Parameters:
//      pl_LGenName - *in* *charstring*
//      pl_LGenHostName - *in* *charstring*
//
//  Return Value:
//    <CS_LGen_B_CT> - component reference of the created and started component
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_createLGen(
  in integer pl_LGenIndex,
  in charstring pl_LGenName,
  in charstring pl_LGenHostName)
runs on CS_ApplAdmin_B_CT
return EPTF_Base_CT
{
  var CS_LGen_B_CT vl_lgen;
  if(pl_LGenHostName == "") {
    vl_lgen := CS_LGen_B_CT.create(pl_LGenName);
  } else {
    vl_lgen := CS_LGen_B_CT.create(pl_LGenHostName, pl_LGenHostName);
  }
  connect(self:CS_PCO, vl_lgen:CS_PCO);
  vl_lgen.start(f_CS_B_LGen_behavior(pl_LGenName));
  return f_EPTF_Base_downcast(f_EPTF_Base_upcast(vl_lgen)); //convert to integer then to EPTF_Base_CT
}


///////////////////////////////////////////////////////////////
//  Function: as_CS_B_msgHandler
// 
//  Purpose:
//    User-defined altstep for message handling
//
//  Parameters:
//    -
//
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
altstep as_CS_B_msgHandler() runs on CS_ApplAdmin_B_CT
{
  []CS_PCO.receive(CS_B_LGenExecutionResultList:?) -> value v_execBurstResult_msg sender v_lgenCompRef
  {
    var integer vl_LGenIdx := f_EPTF_CS_lookupBySenderAddress(v_lgenCompRef);

    for(v_execBurstIdx := 0;
        v_execBurstIdx < sizeof(v_execBurstResult_msg);
        v_execBurstIdx := v_execBurstIdx + 1) {

      f_EPTF_CS_handleExecResult(
        v_execBurstResult_msg[v_execBurstIdx].execResult,
        v_execBurstIdx,
        vl_LGenIdx);

      f_CS_B_updateDB();
    }

    f_EPTF_CS_LGenBurstFinished(vl_LGenIdx);

    repeat;
  }
  []CS_PCO.receive(CS_B_LGenStatus:?) -> value v_lgenStatus_msg sender v_lgenCompRef
  {
    f_EPTF_CS_handleLGenStatusMsg(v_lgenStatus_msg.LGenEnabled, v_lgenCompRef);
    repeat;
  }
  []CS_PCO.receive
  {
    log(%definitionId& ": unexpected message received from LGen.");
    f_EPTF_Base_stop();
  }
}

///////////////////////////////////////////////////////////////
//  Function: f_CS_B_addExecBurstElem
// 
//  Purpose:
//    User-defined exec-burst message composing function
//    This function should not send the execBurst message
//
//  Parameters:
//    -
//
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_addExecBurstElem(
  in integer pl_trafficCaseSelector,
  in EPTF_IntegerList pl_currentRangeItems)
runs on CS_ApplAdmin_B_CT
{
  v_execBurstIdx := sizeof(v_execBurst_msg);

  v_trafficCaseIdx := pl_trafficCaseSelector;

  if(pl_trafficCaseSelector < 0 or
     pl_trafficCaseSelector > 3) {
    log(%definitionId& ": unhandled traffic case ", pl_trafficCaseSelector);
    f_EPTF_Base_stop();
  }

  if(v_trafficCaseIdx == 0) { v_execPhase := execCTRL_PREEXEC; }
  else if(v_trafficCaseIdx == 3) { v_execPhase := execCTRL_POSTEXEC; }
  else { v_execPhase := execCTRL_LOADGEN; }

  v_currentRangeItems := pl_currentRangeItems;

  log(%definitionId& ": v_execBurstIdx=", v_execBurstIdx, ", v_trafficCaseIdx=", v_trafficCaseIdx,
    ", v_execPhase=", v_execPhase, ", v_currentRangeItems=", v_currentRangeItems);

  f_CS_B_queryDB();
}

///////////////////////////////////////////////////////////////
//  Function: f_CS_B_sendExecBurst
// 
//  Purpose:
//    User-defined exec-burst message sender function
//
//  Parameters:
//    -
//
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    Base exec burst message is stored in v_execBurst_msg
///////////////////////////////////////////////////////////
function f_CS_B_sendExecBurst() runs on CS_ApplAdmin_B_CT
{
  CS_PCO.send(v_execBurst_msg) to f_EPTF_CS_Admin_getCompRefOfSelectedLGen() ;//v_EPTF_CS_db_LGens.loadgens[v_EPTF_CS_selectedLGen].compRef;
  v_execBurst_msg := {}
}

///////////////////////////////////////////////////////////////
//  Function: f_CS_B_init
// 
//  Purpose:
//    User-defined EPTF parameter initialisation for CS Admin
//
//  Parameters:
//      pl_adminName - *in* *charstring*
//      pl_adminIdx - *in* *integer*
//
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_init(
  in charstring pl_adminName,
  in integer pl_adminIdx/*, in boolean pl_loadBalancingAvailable*/)
runs on CS_ApplAdmin_B_CT
{
  // Init database and get params...
  log(%definitionId& " started");

  // Initializing traffic type dependent traffic case data
/*  for (var integer i:=0;i<RV_INTPAR(v_EPTF_CS_nrOf_trafficCases_k);i:=i+1) {
    // Put your traffic case data initialisation here
  }*/

  // Registering functions for hookpoints
  v_EPTF_CS_LGenCreate := refers(f_CS_B_createLGen);
  v_EPTF_CS_addExecBurstElem := refers(f_CS_B_addExecBurstElem);
  v_EPTF_CS_sendExecBurst := refers(f_CS_B_sendExecBurst);

  v_msgHandler := activate(as_CS_B_msgHandler());

  f_EPTF_CS_Admin_setEntityNameSuffix("_B"); // resulting entity name: CS_Entity_Tc_B

  // Declaring traffic cases
  f_EPTF_CS_Admin_declareTrafficCase("TC_B_Pre", 0);
  f_EPTF_CS_Admin_declareTrafficCase("TC_B2", 1);
  f_EPTF_CS_Admin_declareTrafficCase("TC_B3", 2);
  f_EPTF_CS_Admin_declareTrafficCase("TC_B_Post", 3);
 
  // Customizing the layout of the table ("xtdp tree") containing traffic case related data
/*  var XTDP_XML_Tag vl_xul;
  var integer vl_msgId := 56789;
  var boolean vl_result;
  var EPTF_CreateParamError vl_createParamResult;

  // Adding a new column
  vl_msgId := vl_msgId + 1;
  vl_xul :={
    xtdp_treecols := {
      {editable := false, flex := 1.0, id := omit, columnlabel := "dummy_1", widgetType := integerField},
      {editable := false, flex := 1.0, id := omit, columnlabel := "dummy_2", widgetType := integerField}
    }
  }

  f_EPTF_addElementToGui( {parentWidgetID := v_EPTF_selfName & ".hbox.trafficCases.tree", xul := vl_xul}, vl_msgId, vl_result);
  if (vl_result == false) {
    log("WARNING: Unable to add element to gui: ", vl_xul);
  }*/

  log(%definitionId& " finished");
}

///////////////////////////////////////////////////////////
//  Function: f_CS_B_composeTrafficCaseData
// 
//  Purpose:
//    User-defined function, composes traffic case dependent
//    input for LGens
//
//  Parameters:
//    p_tcData - *inout* <B_tcdata> - the data itself given
//                                      as reference
// 
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_composeTrafficCaseData(inout B_tcdata p_tcData)  runs on CS_ApplAdmin_B_CT
{
  log("f_CS_B_composeTrafficCaseData() started");

  p_tcData := {intField := v_trafficCaseIdx, floatField := int2float(v_trafficCaseIdx)}

  log("f_CS_B_composeTrafficCaseData() finished");
}


///////////////////////////////////////////////////////////
//  Function: f_CS_B_queryDB
// 
//  Purpose:
//    User-defined function, collects data for composing
//    trigger message for LGen
//
//  Parameters:
//    -
// 
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_queryDB() runs on CS_ApplAdmin_B_CT
{
  log(">>>>> f_CS_B_queryDB() started");

  // LGen selection is already done by the ApplAdminBase
  // The index of selected LGen is stored in v_EPTF_CS_selectedLGen

  var B_tcdata vl_tcData;

  f_CS_B_composeTrafficCaseData(vl_tcData);

  v_execBurst_msg[v_execBurstIdx] := {
    trafficCaseSelector := v_trafficCaseIdx,
    data := { execPhase := v_execPhase, tcData := vl_tcData}
  }

  log(">>>>> f_CS_B_queryDB() finished.");
}

///////////////////////////////////////////////////////////
//  Function: f_CS_B_updateDB
// 
//  Purpose:
//    User-defined function, stores date in DB according
//    the reply message received from LGen after a traffic case execution
//
//  Parameters:
//    -
// 
//  Return Value:
//    -
//
//  Errors:
//    -
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
function f_CS_B_updateDB() runs on CS_ApplAdmin_B_CT
{
  log(">>>>> f_CS_B_updateDB() started");
  
  // Update DB according to the reply message of the LGen...

  log(">>>>> f_CS_B_updateDB() finished");
}

} // module