content/browser/attribution_reporting/attribution_interop_parser.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_INTEROP_PARSER_H_
#define CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_INTEROP_PARSER_H_

#include <string>
#include <vector>

#include "base/time/time.h"
#include "base/types/expected.h"
#include "base/values.h"
#include "content/browser/attribution_reporting/attribution_trigger.h"
#include "content/browser/attribution_reporting/storable_source.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "third_party/abseil-cpp/absl/types/variant.h"

namespace content {

struct AttributionConfig;

struct AttributionTriggerAndTime {
  AttributionTrigger trigger;
  base::Time time;
};

struct AttributionSimulationEvent {
  absl::variant<StorableSource, AttributionTriggerAndTime> event;
  bool debug_permission;

  AttributionSimulationEvent(
      absl::variant<StorableSource, AttributionTriggerAndTime> event,
      bool debug_permission);

  ~AttributionSimulationEvent();

  AttributionSimulationEvent(const AttributionSimulationEvent&) = delete;
  AttributionSimulationEvent& operator=(const AttributionSimulationEvent&) =
      delete;

  AttributionSimulationEvent(AttributionSimulationEvent&&);
  AttributionSimulationEvent& operator=(AttributionSimulationEvent&&);
};

using AttributionSimulationEvents = std::vector<AttributionSimulationEvent>;

// See //content/test/data/attribution_reporting/interop/README.md for the
// schema.

base::expected<AttributionSimulationEvents, std::string>
ParseAttributionInteropInput(base::Value::Dict input, base::Time offset_time);

base::expected<AttributionConfig, std::string> ParseAttributionConfig(
    const base::Value::Dict&);

// Returns a non-empty string on failure.
[[nodiscard]] std::string MergeAttributionConfig(const base::Value::Dict&,
                                                 AttributionConfig&);

base::Time GetEventTime(const AttributionSimulationEvent&);

}  // namespace content

#endif  // CONTENT_BROWSER_ATTRIBUTION_REPORTING_ATTRIBUTION_INTEROP_PARSER_H_