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// -*- c++ -*-
// Distributed under the BSD 2-Clause License.
// See accompanying file LICENSE for details.
#include <iostream>
#include <array>
#include <cstdlib>

#define BOOTSTRAP

#include "ctor.h"

#include "util.cc"
#include "rebuild.cc"
#include "task.cc"
#include "task_cc.cc"
#include "task_ar.cc"
#include "execute.cc"
#include "tasks.cc"
#include "build.cc"
#include "tools.cc"

std::filesystem::path configurationFile("configuration.cc");
std::filesystem::path configHeaderFile("config.h");

namespace ctor {
const ctor::Configuration default_configuration{};
const ctor::Configuration& configuration()
{
	return default_configuration;
}

bool hasConfiguration(const std::string& key)
{
	return false;
}

const std::string& getConfiguration(const std::string& key,
                                    const std::string& defaultValue)
{
	if(key == cfg::host_cxx && std::getenv("CXX"))
	{
		static std::string s = std::getenv("CXX");
		return s;
	}

	if(key == cfg::builddir && std::getenv("BUILDDIR"))
	{
		static std::string s = std::getenv("BUILDDIR");
		return s;
	}

	return defaultValue;
}
} // namespace ctor::

int main(int argc, char* argv[])
{
	if(argc > 1)
	{
		std::cerr << "This is a minimal bootstrap version of " << argv[0] <<
			" which doesn't support any arguments\n";
		return 1;
	}

	ctor::Settings settings{};

	settings.builddir = ctor::getConfiguration(cfg::builddir, settings.builddir);
	settings.parallel_processes =
		std::max(1u, std::thread::hardware_concurrency() * 2 - 1);
	settings.verbose = 0;
	auto all_tasks = getTasks(settings, {}, false);
	for(auto task : all_tasks)
	{
		if(task->registerDepTasks(all_tasks))
		{
			return 1;
		}
	}

	std::vector<Target> non_unittest_targets;
	auto& targets = getTargets(settings);
	for(const auto& target : targets)
	{
		if(target.config.type != TargetType::UnitTest &&
		   target.config.type != TargetType::UnitTestLib)
		{
			non_unittest_targets.push_back(target);
		}
	}

	auto ret = build(settings, "all", non_unittest_targets, all_tasks);
	if(ret != 0)
	{
		return ret;
	}

	return 0;
}