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//   
//   This application incorporates Open Design Alliance software pursuant to a license 
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///////////////////////////////////////////////////////////////////////////////

#ifndef  _DAI_WHERE_RULES_ATTRS_VALIDATION_TASK_H
#define _DAI_WHERE_RULES_ATTRS_VALIDATION_TASK_H

#include "daiInstanceValidationTask.h"

#include "TD_PackPush.h"

/** \details
Implements the Data Access Interface (DAI) that provides functionality for manipulating data that is defined within the EXPRESS SCHEMA format.
*/
namespace OdDAI
{
  /** \details
  A class that implements checking of Where-Rule constraints of Named Types for an application instance attributes. 
  Validation algorithm assumes that during iteration through attributes all Where-Rule constraints defined in the attribute data type are checked.
  */
  class DAI_EXPORT WhereRulesAttrsValidationTask : public InstanceValidationTask
  {
    //DOM-IGNORE-BEGIN
    ODRX_VALIDATION_DECLARE_MEMBERS(WhereRulesAttrsValidationTask);
    //DOM-IGNORE-END

  public:

    /** \details
    Checks whether a specified entity instance attributes meet Where-Rule constraints.
    \param pInstanceCtx  [in] A raw pointer to the <link OdDAI::InstanceValidationContext, instance validation context> object that contains an entity instance to be validated.
    \param invalidParams [out] A shared pointer to an <link OdDAI::ValidationTask::InvalidValidationParamsBase, InvalidValidationParamsBase> object. 
                               After the method execution this object contains the list of entity instance attributes that violate Where-Rule constraints and Where-Rule constraints themselves.
    \returns
    * <link OdDAI::Logical::True, True> if the validation is passed. It means that there is no attributes in the specified entity instance that violates any Where-Rule constraint.
    * <link OdDAI::Logical::False, False> if at least one entity instance attribute violaltes at least one Where-Rule constraint.
    * <link OdDAI::Logical::Unknown, Unknown> if the expression of one or more Where-Rule constraints are unknown or are not defined.
    */
    virtual OdDAI::Logical validate(OdDAI::InstanceValidationContext* pInstanceCtx, OdSharedPtr<InvalidValidationParamsBase>& invalidParams) override;
    
    /** \details
    Retrieves the description of the validation task.
    \returns An <exref target="../tkernel_api_cpp/OdAnsiString.html">ANSI string</exref> that contains the description of the validation task.
    */
    virtual OdAnsiString description() const override;

  private:
    OdDAI::Logical entityValidate(OdDAI::ApplicationInstance* pInstance, const OdDAI::Entity* entity, InvalidValidationParams& invalidParams);
    OdDAI::Logical checkWhereRule(const OdRxValue& dlsoVal, const OdDAI::Entity* entity, const OdDAI::NamedType* namedType, WhereRulePtr& whereRule);

    template<class T>
    OdDAI::Logical checkContainerData(const OdRxValue& dlsoVal, const OdDAI::Entity* entity, const OdDAI::NamedType* namedType, WhereRulePtr& whereRule)
    {
      Aggr *containerData{};
      dlsoVal >> containerData;

      const OdArray<T> *containerInArray;
      containerData->getArray(containerInArray);

      for (auto it : *containerInArray)
      {
        OdDAI::Logical checkResult = checkWhereRule(it, entity, namedType, whereRule);
        if (checkResult != OdDAI::Logical::True)
        {
          return checkResult;
        }
      }
      return OdDAI::Logical::True;
    }
  };

  /** \details
  A data type that represents a smart pointer to an <link OdDAI::WhereRulesAttrsValidationTask, WhereRulesAttrsValidationTask> object.
  */
  typedef OdSmartPtr<WhereRulesAttrsValidationTask> WhereRulesAttrsValidationTaskPtr;
}

#include "TD_PackPop.h"

#endif //_DAI_INSTANCE_VALIDATION_TASKS_H