// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ash/accessibility/accessibility_test_utils.h"

#include <algorithm>

#include "ash/accessibility/magnifier/fullscreen_magnifier_controller.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/timer/timer.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"

namespace ash {

CaretBoundsChangedWaiter::CaretBoundsChangedWaiter(
    ui::InputMethod* input_method)
    : input_method_(input_method) {
  input_method_->AddObserver(this);
}
CaretBoundsChangedWaiter::~CaretBoundsChangedWaiter() {
  input_method_->RemoveObserver(this);
}

void CaretBoundsChangedWaiter::Wait() {
  run_loop_.Run();
}

void CaretBoundsChangedWaiter::OnCaretBoundsChanged(
    const ui::TextInputClient* client) {
  run_loop_.Quit();
}

ExtensionConsoleErrorObserver::ExtensionConsoleErrorObserver(
    Profile* profile,
    const char* extension_id) {
  error_console_ = extensions::ErrorConsole::Get(profile);
  profile->GetPrefs()->SetBoolean(prefs::kExtensionsUIDeveloperMode, true);
  error_console_->SetReportingForExtension(
      extension_id, extensions::ExtensionError::Type::kRuntimeError,
      true /* enabled */);
  error_console_->SetReportingForExtension(
      extension_id, extensions::ExtensionError::Type::kRuntimeError,
      true /* enabled */);
  error_console_->AddObserver(this);
}

ExtensionConsoleErrorObserver::~ExtensionConsoleErrorObserver() {
  if (error_console_)
    error_console_->RemoveObserver(this);
}

void ExtensionConsoleErrorObserver::OnErrorAdded(
    const extensions::ExtensionError* error) {
  auto it = std::find_if(allowed_errors_.begin(), allowed_errors_.end(),
                         [error](const std::u16string& allowed) {
                           return base::EndsWith(error->message(), allowed);
                         });
  if (it != allowed_errors_.end()) {
    return;
  }

  // Add a non-fatal failure to the test. Thus the test can continue
  // executing in case the warning/error is helpful in debugging.
  ADD_FAILURE() << "Found extension console warning or error with message: "
                << error->message();
  errors_.push_back(error->message());
}

void ExtensionConsoleErrorObserver::OnErrorConsoleDestroyed() {
  error_console_ = nullptr;
}

bool ExtensionConsoleErrorObserver::HasErrorsOrWarnings() {
  return !errors_.empty();
}

std::string ExtensionConsoleErrorObserver::GetErrorOrWarningAt(
    size_t index) const {
  return errors_.size() > index ? base::UTF16ToUTF8(errors_[index])
                                : std::string();
}

size_t ExtensionConsoleErrorObserver::GetErrorsAndWarningsCount() const {
  return errors_.size();
}

void ExtensionConsoleErrorObserver::AddAllowedError(
    const std::u16string& allowed) {
  allowed_errors_.insert(allowed);
}

MagnifierAnimationWaiter::MagnifierAnimationWaiter(
    FullscreenMagnifierController* controller)
    : controller_(controller) {}

MagnifierAnimationWaiter::~MagnifierAnimationWaiter() = default;

void MagnifierAnimationWaiter::Wait() {
  base::RepeatingTimer check_timer;
  check_timer.Start(FROM_HERE, base::Milliseconds(10), this,
                    &MagnifierAnimationWaiter::OnTimer);
  runner_ = new content::MessageLoopRunner;
  runner_->Run();
}

void MagnifierAnimationWaiter::OnTimer() {
  DCHECK(runner_.get());
  if (!controller_->IsOnAnimationForTesting()) {
    runner_->Quit();
  }
}

std::string ManifestVersionToString(ManifestVersion version) {
  switch (version) {
    case ManifestVersion::kTwo:
      return "MV2";
    case ManifestVersion::kThree:
      return "MV3";
  }
}

}  // namespace ash