// 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.

#import "ios/chrome/browser/autocomplete/tab_matcher_impl.h"

#import <set>

#import "ios/chrome/browser/shared/model/browser/browser.h"
#import "ios/chrome/browser/shared/model/browser/browser_list.h"
#import "ios/chrome/browser/shared/model/browser/browser_list_factory.h"
#import "ios/chrome/browser/shared/model/browser_state/chrome_browser_state.h"
#import "ios/chrome/browser/shared/model/web_state_list/web_state_list.h"

#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif

TabMatcherImpl::TabMatcherImpl(ChromeBrowserState* browser_state)
    : browser_state_{browser_state} {
  DCHECK(browser_state);
}

bool TabMatcherImpl::IsTabOpenWithURL(const GURL& url,
                                      const AutocompleteInput* input) const {
  BrowserList* browser_list =
      BrowserListFactory::GetForBrowserState(browser_state_);
  std::set<Browser*> browsers = browser_state_->IsOffTheRecord()
                                    ? browser_list->AllIncognitoBrowsers()
                                    : browser_list->AllRegularBrowsers();
  for (Browser* browser : browsers) {
    if (browser->GetWebStateList()->GetIndexOfInactiveWebStateWithURL(url) !=
        WebStateList::kInvalidIndex) {
      return true;
    }
  }
  return false;
}