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#ifndef URL_REQUEST_CONTEXT_GETTER_QT_H
#define URL_REQUEST_CONTEXT_GETTER_QT_H

#include "net/url_request/url_request_context_getter.h"

#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/common/url_constants.h"
#include "net/http/http_network_session.h"
#include "net/url_request/url_request_context_storage.h"
#include "net/url_request/url_request_job_factory_impl.h"
#include "net/proxy/dhcp_proxy_script_fetcher_factory.h"

#include "cookie_monster_delegate_qt.h"
#include "network_delegate_qt.h"
#include "browser_context_adapter.h"

#include <QtCore/qatomic.h>
#include <QtCore/qmutex.h>
#include <QtCore/qsharedpointer.h>

namespace net {
class MappedHostResolver;
class ProxyConfigService;
}

namespace QtWebEngineCore {

// FIXME: This class should be split into a URLRequestContextGetter and a ProfileIOData, similar to what chrome does.
class URLRequestContextGetterQt : public net::URLRequestContextGetter {
public:
    URLRequestContextGetterQt(QSharedPointer<BrowserContextAdapter> browserContext, content::ProtocolHandlerMap *protocolHandlers, content::URLRequestInterceptorScopedVector request_interceptors);

    net::URLRequestContext *GetURLRequestContext() override;
    scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner() const override;

    // Called on the UI thread:
    void updateStorageSettings();
    void updateUserAgent();
    void updateCookieStore();
    void updateHttpCache();
    void clearHttpCache();
    void updateJobFactory();
    void updateRequestInterceptor();

private:
    virtual ~URLRequestContextGetterQt();

    // Called on the IO thread:
    void generateAllStorage();
    void generateStorage();
    void generateCookieStore();
    void generateHttpCache();
    void generateUserAgent();
    void generateJobFactory();
    void regenerateJobFactory();
    void clearCurrentCacheBackend();
    void cancelAllUrlRequests();
    net::HttpNetworkSession::Params generateNetworkSessionParams();

    void setFullConfiguration(QSharedPointer<BrowserContextAdapter> browserContext);

    bool m_ignoreCertificateErrors;

    QMutex m_mutex;
    bool m_contextInitialized;
    bool m_updateAllStorage;
    bool m_updateCookieStore;
    bool m_updateHttpCache;
    bool m_updateJobFactory;
    bool m_updateUserAgent;

    QWeakPointer<BrowserContextAdapter> m_browserContext;
    content::ProtocolHandlerMap m_protocolHandlers;

    QAtomicPointer<net::ProxyConfigService> m_proxyConfigService;
    std::unique_ptr<net::URLRequestContext> m_urlRequestContext;
    std::unique_ptr<NetworkDelegateQt> m_networkDelegate;
    std::unique_ptr<net::URLRequestContextStorage> m_storage;
    std::unique_ptr<net::URLRequestJobFactory> m_jobFactory;
    net::URLRequestJobFactoryImpl *m_baseJobFactory;
    std::unique_ptr<net::DhcpProxyScriptFetcherFactory> m_dhcpProxyScriptFetcherFactory;
    scoped_refptr<CookieMonsterDelegateQt> m_cookieDelegate;
    content::URLRequestInterceptorScopedVector m_requestInterceptors;
    std::unique_ptr<net::HttpNetworkSession> m_httpNetworkSession;

    QList<QByteArray> m_installedCustomSchemes;
    QWebEngineUrlRequestInterceptor* m_requestInterceptor;

    // Configuration values to setup URLRequestContext in IO thread, copied from browserContext
    // FIXME: Should later be moved to a separate ProfileIOData class.
    BrowserContextAdapter::PersistentCookiesPolicy m_persistentCookiesPolicy;
    QString m_cookiesPath;
    QString m_channelIdPath;
    QString m_httpAcceptLanguage;
    QString m_httpUserAgent;
    BrowserContextAdapter::HttpCacheType m_httpCacheType;
    QString m_httpCachePath;
    int m_httpCacheMaxSize;
    QList<QByteArray> m_customUrlSchemes;

    friend class NetworkDelegateQt;
};

} // namespace QtWebEngineCore

#endif // URL_REQUEST_CONTEXT_GETTER_QT_H