// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "printing/backend/print_backend.h"

#include "base/logging.h"

namespace printing {

// Provides a stubbed out PrintBackend implementation for use on ChromeOS.
class PrintBackendChromeOS : public PrintBackend {
 public:
  PrintBackendChromeOS();

  // PrintBackend implementation.
  bool EnumeratePrinters(PrinterList* printer_list) override;
  std::string GetDefaultPrinterName() override;
  bool GetPrinterBasicInfo(const std::string& printer_name,
                           PrinterBasicInfo* printer_info) override;
  bool GetPrinterSemanticCapsAndDefaults(
      const std::string& printer_name,
      PrinterSemanticCapsAndDefaults* printer_info) override;
  bool GetPrinterCapsAndDefaults(const std::string& printer_name,
                                 PrinterCapsAndDefaults* printer_info) override;
  std::string GetPrinterDriverInfo(const std::string& printer_name) override;
  bool IsValidPrinter(const std::string& printer_name) override;

 protected:
  ~PrintBackendChromeOS() override {}
};

PrintBackendChromeOS::PrintBackendChromeOS() {}

bool PrintBackendChromeOS::EnumeratePrinters(PrinterList* printer_list) {
  return true;
}

bool PrintBackendChromeOS::GetPrinterBasicInfo(const std::string& printer_name,
                                               PrinterBasicInfo* printer_info) {
  return false;
}

bool PrintBackendChromeOS::GetPrinterSemanticCapsAndDefaults(
    const std::string& printer_name,
    PrinterSemanticCapsAndDefaults* printer_info) {
  NOTREACHED();
  return false;
}

bool PrintBackendChromeOS::GetPrinterCapsAndDefaults(
    const std::string& printer_name,
    PrinterCapsAndDefaults* printer_info) {
  NOTREACHED();
  return false;
}

std::string PrintBackendChromeOS::GetPrinterDriverInfo(
    const std::string& printer_name) {
  NOTREACHED();
  return std::string();
}

std::string PrintBackendChromeOS::GetDefaultPrinterName() {
  return std::string();
}

bool PrintBackendChromeOS::IsValidPrinter(const std::string& printer_name) {
  NOTREACHED();
  return true;
}

scoped_refptr<PrintBackend> PrintBackend::CreateInstance(
    const base::DictionaryValue* print_backend_settings) {
  return new PrintBackendChromeOS();
}

}  // namespace printing