/*!********************************************************************

 Audacity: A Digital Audio Editor

 @file SentryReport.h
 @brief Declare a class to report errors to Sentry.

 Dmitry Vedenko
 **********************************************************************/

#pragma once

#include <string>
#include <utility>
#include <vector>
#include <memory>
#include <functional>

#include "AnonymizedMessage.h"

namespace audacity
{
namespace sentry
{

//! Additional payload to the exception
using ExceptionData = std::pair<std::string, AnonymizedMessage>;

//! A DTO for the Sentry Exception interface
struct SENTRY_REPORTING_API Exception final
{
   //! Exception type. Should not have spaces.
   std::string Type;
   //! Message, associated with the Exception
   AnonymizedMessage Value;
   //! Arbitrary payload
   std::vector<ExceptionData> Data;

   //! Create a new exception
   static Exception Create(std::string type, AnonymizedMessage value);
   //! Create a new exception with type runtime_error
   static Exception Create(AnonymizedMessage value);
   //! Add a payload to the exception
   Exception& AddData(std::string key, AnonymizedMessage value);
};

//! A DTO for the Sentry Message interface
struct SENTRY_REPORTING_API Message final
{
   //! A string, possibly with %s placeholders, containing the message
   AnonymizedMessage Value;
   //! Values for the placeholders
   std::vector<AnonymizedMessage> Params;
   //! Create a new Message
   static Message Create(AnonymizedMessage message);
   //! Add a parameter to the Message
   Message& AddParam(AnonymizedMessage value);
};

//! Saves a parameter, that will be appended to the next Exception report
SENTRY_REPORTING_API void AddExceptionContext(
   std::string parameterName, AnonymizedMessage parameterValue);

//! A report to Sentry
class SENTRY_REPORTING_API Report final
{
public:
   //! A callback, that will be called when Send completes
   using CompletionHandler = std::function<void (int httpCode, std::string responseBody)>;

   //! Create a report from the exception and previously added exception context
   explicit Report(const Exception& exception);

   //! Create a report with a single log message
   explicit Report(const Message& message);

   ~Report();

   //! Adds a user comment to the exception report
   void AddUserComment(const std::string& comment);

   //! Get a pretty printed report preview
   std::string GetReportPreview() const;

   //! Send the report to Sentry
   void Send(CompletionHandler completionHandler) const;

private:
   class ReportImpl;

   std::unique_ptr<ReportImpl> mImpl;
};

} // namespace sentry
} // namespace audacity