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

#include "components/infobars/core/confirm_infobar_delegate.h"

#include <optional>

#include "base/no_destructor.h"
#include "build/build_config.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/image_model.h"
#include "ui/base/ui_base_types.h"
#include "ui/strings/grit/ui_strings.h"

ConfirmInfoBarDelegate::~ConfirmInfoBarDelegate() = default;

bool ConfirmInfoBarDelegate::EqualsDelegate(
    infobars::InfoBarDelegate* delegate) const {
  ConfirmInfoBarDelegate* confirm_delegate =
      delegate->AsConfirmInfoBarDelegate();
  return confirm_delegate &&
         (confirm_delegate->GetMessageText() == GetMessageText());
}

void ConfirmInfoBarDelegate::InfoBarDismissed() {
  for (auto& observer : observers_) {
    observer.OnDismiss();
  }
}

const ConfirmInfoBarDelegate* ConfirmInfoBarDelegate::AsConfirmInfoBarDelegate()
    const {
  return this;
}

std::u16string ConfirmInfoBarDelegate::GetTitleText() const {
  return std::u16string();
}

std::u16string ConfirmInfoBarDelegate::GetMessageTextTemplate() const {
  return std::u16string();
}

const std::vector<MessageSubstitution>&
ConfirmInfoBarDelegate::GetMessageSubstitutions() const {
  static const base::NoDestructor<std::vector<MessageSubstitution>> empty_subs;
  return *empty_subs;
}

MessageSubstitution::MessageSubstitution(
    std::u16string text,
    bool is_link,
    std::optional<std::u16string> accessible_name)
    : text(std::move(text)),
      is_link(is_link),
      accessible_name(std::move(accessible_name)) {}

MessageSubstitution::MessageSubstitution(const MessageSubstitution& other) =
    default;
MessageSubstitution::MessageSubstitution(MessageSubstitution&& other) = default;
MessageSubstitution& MessageSubstitution::operator=(
    const MessageSubstitution& other) = default;
MessageSubstitution& MessageSubstitution::operator=(
    MessageSubstitution&& other) = default;
MessageSubstitution::~MessageSubstitution() = default;

gfx::ElideBehavior ConfirmInfoBarDelegate::GetMessageElideBehavior() const {
  return gfx::ELIDE_TAIL;
}

int ConfirmInfoBarDelegate::GetButtons() const {
  return BUTTON_OK | BUTTON_CANCEL;
}

std::u16string ConfirmInfoBarDelegate::GetButtonLabel(
    InfoBarButton button) const {
  DCHECK(button == BUTTON_OK || button == BUTTON_CANCEL);
  return l10n_util::GetStringUTF16((button == BUTTON_OK) ? IDS_APP_OK
                                                         : IDS_APP_CANCEL);
}

ui::ImageModel ConfirmInfoBarDelegate::GetButtonImage(
    InfoBarButton button) const {
  return ui::ImageModel();
}

bool ConfirmInfoBarDelegate::GetButtonEnabled(InfoBarButton button) const {
  return true;
}

std::u16string ConfirmInfoBarDelegate::GetButtonTooltip(
    InfoBarButton button) const {
  return std::u16string();
}

std::optional<ui::ButtonStyle> ConfirmInfoBarDelegate::GetButtonStyle(
    InfoBarButton button) const {
  return std::nullopt;
}

bool ConfirmInfoBarDelegate::ShouldShowLinkBeforeButton() const {
  return false;
}

int ConfirmInfoBarDelegate::GetLinkSpacingWhenPositionedBeforeButton() const {
  return 0;
}

#if BUILDFLAG(IS_IOS)
bool ConfirmInfoBarDelegate::UseIconBackgroundTint() const {
  return true;
}

bool ConfirmInfoBarDelegate::IgnoreIconColorWithTint() const {
  return true;
}
#endif

bool ConfirmInfoBarDelegate::Accept() {
  for (auto& observer : observers_) {
    observer.OnAccept();
  }
  return true;
}

bool ConfirmInfoBarDelegate::Cancel() {
  return true;
}

bool ConfirmInfoBarDelegate::InlineSubstitutionLinkClicked(
    size_t index,
    WindowOpenDisposition disposition) {
  return false;
}

void ConfirmInfoBarDelegate::AddObserver(Observer* observer) {
  observers_.AddObserver(observer);
}

void ConfirmInfoBarDelegate::RemoveObserver(const Observer* observer) {
  observers_.RemoveObserver(observer);
}

ConfirmInfoBarDelegate::ConfirmInfoBarDelegate() = default;