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

#include <string>
#include <set>
#include <memory>
#include <deque>

#include "task.h"

struct BuildConfiguration;
struct Settings;

struct Target
{
	BuildConfiguration config;
	std::string path;
};

//! Get list of all registered targets
const std::deque<Target>& getTargets(const Settings& settings,
                                     bool resolve_externals = true);

//! Returns next dirty task from the dirtyTasks list that has all its dependencies
//! fulfilled.
//! The returned task is removed from the dirty list.
//! Return nullptr if no dirty task is ready.
std::shared_ptr<Task> getNextTask(const std::set<std::shared_ptr<Task>>& allTasks,
                                  std::set<std::shared_ptr<Task>>& dirtyTasks);

//! Get list of tasks filtered by name including each of their direct
//! dependency tasks (ie. objects tasks from their sources).
std::set<std::shared_ptr<Task>> getTasks(const Settings& settings,
                                         const std::vector<std::string> names = {},
                                         bool resolve_externals = true);

//! Generate list of targets from a single configuration, including the final
//! link target and all its objects files (if any).
std::set<std::shared_ptr<Task>> taskFactory(const BuildConfiguration& config,
                                            const Settings& settings,
                                            const std::string& sourceDir);