// -*- c++ -*-
// Distributed under the BSD 2-Clause License.
// See accompanying file LICENSE for details.
#pragma once

#include <filesystem>
#include <string>
#include <vector>

struct Settings;

//! Locate file (needle) in the provided search path list (haystack)
//! The provided settings is used to control verbosity during the search.
//! \returns a std::filesystem::path pointing to path in which file was found
//! - empty if not found.
std::filesystem::path findFile(const Settings& settings,
                               const std::string& needle,
                               const std::vector<std::string>& haystack);

//! Locate header (needle) in the provided search path list (haystack)
//! The provided settings is used to control verbosity during the search as well
//! as providing the search paths defaults for headers.
//! The argument provided haystack is prepended to the one supplied by settings.
//! \returns a std::filesystem::path pointing to path where the file was found
//! - empty if not found.
std::filesystem::path findHeader(const Settings& settings,
                                 const std::string& needle,
                                 const std::vector<std::string>& haystack);


std::vector<std::filesystem::path> findBasename(const Settings& settings,
                                                const std::string& needle,
                                                const std::vector<std::string>& haystack);

std::vector<std::filesystem::path> findLibrary(const Settings& settings,
                                               const std::string& needle,
                                               const std::vector<std::string>& haystack);