// Copyright 2019  The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SRC_COBALT_BIN_TESTING_FAKE_LOGGER_H_
#define SRC_COBALT_BIN_TESTING_FAKE_LOGGER_H_

#include <fuchsia/cobalt/cpp/fidl.h>

#include "src/cobalt/bin/testing/log_method.h"

namespace cobalt {

class FakeLogger_Sync : public fuchsia::cobalt::Logger_Sync {
 public:
  zx_status_t LogEvent(uint32_t metric_id, uint32_t event_code,
                       fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogEventCount(uint32_t metric_id, uint32_t event_code, ::std::string component,
                            int64_t period_duration_micros, int64_t count,
                            fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogElapsedTime(uint32_t metric_id, uint32_t event_code, ::std::string component,
                             int64_t elapsed_micros, fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogFrameRate(uint32_t metric_id, uint32_t event_code, ::std::string component,
                           float fps, fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogMemoryUsage(uint32_t metric_id, uint32_t event_code, ::std::string component,
                             int64_t bytes, fuchsia::cobalt::Status* out_status) override;
  zx_status_t StartTimer(uint32_t metric_id, uint32_t event_code, ::std::string component,
                         ::std::string timer_id, uint64_t timestamp, uint32_t timeout_s,
                         fuchsia::cobalt::Status* out_status) override;
  zx_status_t EndTimer(::std::string timer_id, uint64_t timestamp, uint32_t timeout_s,
                       fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogIntHistogram(uint32_t metric_id, uint32_t event_code, ::std::string component,
                              ::std::vector<fuchsia::cobalt::HistogramBucket> histogram,
                              fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogCustomEvent(uint32_t metric_id,
                             ::std::vector<fuchsia::cobalt::CustomEventValue> event_values,
                             fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogCobaltEvent(fuchsia::cobalt::CobaltEvent event,
                             fuchsia::cobalt::Status* out_status) override;
  zx_status_t LogCobaltEvents(::std::vector<fuchsia::cobalt::CobaltEvent> events,
                              fuchsia::cobalt::Status* out_status) override;

  uint32_t last_metric_id() { return last_metric_id_; }

  void reset_last_metric_id() { last_metric_id_ = -1; }

  uint32_t last_event_code() { return last_event_code_; }

  void reset_last_event_code() { last_event_code_ = -1; }

  uint32_t last_event_code_second_position() { return last_event_code_second_position_; }

  void reset_last_event_code_second_position() { last_event_code_second_position_ = -1; }

  int64_t last_elapsed_time() { return last_elapsed_time_; }

  void reset_last_elapsed_time() { last_elapsed_time_ = -1; }

  LogMethod last_log_method_invoked() { return last_log_method_invoked_; }

  void reset_last_log_method_invoked() { last_log_method_invoked_ = kOther; }

  size_t call_count() { return call_count_; }

  void reset_call_count() { call_count_ = 0; }

  // Used for LogCobaltEvent() and LogCobaltEvents() only.

  size_t event_count() { return event_count_; }

  void reset_event_count() { event_count_ = 0; }

  const std::vector<fuchsia::cobalt::CobaltEvent>& logged_events() { return logged_events_; };

  void reset_logged_events() { logged_events_.clear(); };

  void reset() {
    reset_last_metric_id();
    reset_last_event_code();
    reset_last_event_code_second_position();
    reset_last_elapsed_time();
    reset_last_log_method_invoked();
    reset_call_count();
    reset_event_count();
  }

 private:
  uint32_t last_metric_id_ = -1;
  uint32_t last_event_code_ = -1;
  uint32_t last_event_code_second_position_ = -1;
  int64_t last_elapsed_time_ = -1;
  LogMethod last_log_method_invoked_ = kOther;
  size_t call_count_ = 0;

  // Used for LogCobaltEvent() and LogCobaltEvents() only.
  size_t event_count_ = 0;
  std::vector<fuchsia::cobalt::CobaltEvent> logged_events_;
};

}  // namespace cobalt

#endif  // SRC_COBALT_BIN_TESTING_FAKE_LOGGER_H_