// 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 "chrome/browser/ui/views/importer/import_lock_dialog_view.h"

#include "base/bind.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/utf_string_conversions.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/browser/importer/importer_lock_dialog.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/grit/locale_settings.h"
#include "content/public/browser/user_metrics.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/layout_constants.h"
#include "ui/views/widget/widget.h"

using base::UserMetricsAction;

namespace importer {

void ShowImportLockDialog(gfx::NativeWindow parent,
                          const base::Callback<void(bool)>& callback) {
  ImportLockDialogView::Show(parent, callback);
  content::RecordAction(UserMetricsAction("ImportLockDialogView_Shown"));
}

}  // namespace importer

// static
void ImportLockDialogView::Show(gfx::NativeWindow parent,
                                const base::Callback<void(bool)>& callback) {
  views::DialogDelegate::CreateDialogWidget(
      new ImportLockDialogView(callback), NULL, NULL)->Show();
}

ImportLockDialogView::ImportLockDialogView(
    const base::Callback<void(bool)>& callback)
    : description_label_(NULL),
      callback_(callback) {
  description_label_ = new views::Label(
      l10n_util::GetStringUTF16(IDS_IMPORTER_LOCK_TEXT));
  description_label_->SetMultiLine(true);
  description_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  AddChildView(description_label_);
}

ImportLockDialogView::~ImportLockDialogView() {
}

gfx::Size ImportLockDialogView::GetPreferredSize() const {
  return gfx::Size(views::Widget::GetLocalizedContentsSize(
      IDS_IMPORTLOCK_DIALOG_WIDTH_CHARS,
      IDS_IMPORTLOCK_DIALOG_HEIGHT_LINES));
}

void ImportLockDialogView::Layout() {
  gfx::Rect bounds(GetLocalBounds());
  bounds.Inset(views::kButtonHEdgeMargin, views::kPanelVertMargin);
  description_label_->SetBoundsRect(bounds);
}

base::string16 ImportLockDialogView::GetDialogButtonLabel(
    ui::DialogButton button) const {
  return l10n_util::GetStringUTF16((button == ui::DIALOG_BUTTON_OK) ?
      IDS_IMPORTER_LOCK_OK : IDS_IMPORTER_LOCK_CANCEL);
}

base::string16 ImportLockDialogView::GetWindowTitle() const {
  return l10n_util::GetStringUTF16(IDS_IMPORTER_LOCK_TITLE);
}

bool ImportLockDialogView::Accept() {
  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                base::Bind(callback_, true));
  return true;
}

bool ImportLockDialogView::Cancel() {
  base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                base::Bind(callback_, false));
  return true;
}