// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_QUIC_MOCK_CRYPTO_CLIENT_STREAM_FACTORY_H_
#define NET_QUIC_MOCK_CRYPTO_CLIENT_STREAM_FACTORY_H_

#include <map>
#include <memory>
#include <vector>

#include "base/containers/queue.h"
#include "base/memory/raw_ptr.h"
#include "net/quic/crypto/proof_verifier_chromium.h"
#include "net/quic/mock_crypto_client_stream.h"
#include "net/quic/quic_crypto_client_stream_factory.h"
#include "net/third_party/quiche/src/quiche/quic/core/quic_server_id.h"

namespace quic {
class QuicCryptoClientStream;
}  // namespace quic
namespace net {

class MockCryptoClientStreamFactory : public QuicCryptoClientStreamFactory {
 public:
  MockCryptoClientStreamFactory();

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

  ~MockCryptoClientStreamFactory() override;

  std::unique_ptr<quic::QuicCryptoClientStream> CreateQuicCryptoClientStream(
      const quic::QuicServerId& server_id,
      QuicChromiumClientSession* session,
      std::unique_ptr<quic::ProofVerifyContext> proof_verify_context,
      quic::QuicCryptoClientConfig* crypto_config) override;

  void set_handshake_mode(
      MockCryptoClientStream::HandshakeMode handshake_mode) {
    handshake_mode_ = handshake_mode;
  }

  void set_use_mock_crypter(bool use_mock_crypter) {
    use_mock_crypter_ = use_mock_crypter;
  }

  // The caller keeps ownership of |proof_verify_details|.
  void AddProofVerifyDetails(
      const ProofVerifyDetailsChromium* proof_verify_details) {
    proof_verify_details_queue_.push(proof_verify_details);
  }

  MockCryptoClientStream* last_stream() const;
  const std::vector<base::WeakPtr<MockCryptoClientStream>>& streams() const {
    return streams_;
  }

  // Sets initial config for new sessions with no matching server_id.
  void SetConfig(const quic::QuicConfig& config);

  // Sets the initial config for a new session with the given server_id,
  // overriding any existing setting.
  void SetConfigForServerId(const quic::QuicServerId& server_id,
                            const quic::QuicConfig& config);

 private:
  MockCryptoClientStream::HandshakeMode handshake_mode_ =
      MockCryptoClientStream::CONFIRM_HANDSHAKE;
  std::vector<base::WeakPtr<MockCryptoClientStream>> streams_;
  base::queue<raw_ptr<const ProofVerifyDetailsChromium, CtnExperimental>>
      proof_verify_details_queue_;
  std::unique_ptr<quic::QuicConfig> config_;
  std::map<quic::QuicServerId, std::unique_ptr<quic::QuicConfig>>
      config_for_server_;
  bool use_mock_crypter_ = false;
};

}  // namespace net

#endif  // NET_QUIC_MOCK_CRYPTO_CLIENT_STREAM_FACTORY_H_