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// 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.
#ifndef COMPONENTS_LENS_LENS_URL_UTILS_H_
#define COMPONENTS_LENS_LENS_URL_UTILS_H_
#include <string>
#include <vector>
#include "components/lens/lens_entrypoints.h"
#include "components/lens/lens_metadata.mojom.h"
class GURL;
namespace lens {
// Query parameter for the payload.
inline constexpr char kPayloadQueryParameter[] = "p";
// Query parameter for the translate source language.
inline constexpr char kTranslateSourceQueryParameter[] = "sourcelang";
// Query parameter for the translate target language.
inline constexpr char kTranslateTargetQueryParameter[] = "targetlang";
// Query parameter for the filter type.
inline constexpr char kFilterTypeQueryParameter[] = "filtertype";
inline constexpr char kTranslateFilterTypeQueryParameterValue[] = "tr";
inline constexpr char kLensRequestQueryParameter[] = "vsrid";
inline constexpr char kUnifiedDrillDownQueryParameter[] = "udm";
inline constexpr char kLensSurfaceQueryParameter[] = "lns_surface";
// Appends logs to query param as a string
void AppendLogsQueryParam(
std::string* query_string,
const std::vector<lens::mojom::LatencyLogPtr>& log_data);
// Returns a modified GURL with appended or replaced parameters depending on the
// entrypoint and other parameters.
GURL AppendOrReplaceQueryParametersForLensRequest(const GURL& url,
EntryPoint ep);
// Returns a query string with all relevant query parameters. Needed for when a
// GURL is unavailable to append to.
std::string GetQueryParametersForLensRequest(EntryPoint ep);
// Check if the lens URL is a valid results page. This is done by checking if
// the URL has a payload parameter.
bool IsValidLensResultUrl(const GURL& url);
// Returns true if the given URL corresponds to a Lens mWeb result page. This is
// done by checking the URL and its parameters.
bool IsLensMWebResult(const GURL& url);
} // namespace lens
#endif // COMPONENTS_LENS_LENS_URL_UTILS_H_
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