// -*- c++ -*-
#include <libctor.h>
#include <filesystem>
#include <iostream>

namespace
{
std::vector<Source> eval_mocs(const std::string& path,
                              const std::vector<std::pair<std::string, std::string>>& moc_list)
{
	std::vector<Source> sources;
	for(const auto& moc : moc_list)
	{
		std::filesystem::path input(moc.first);
		std::filesystem::path output(moc.second);

		std::filesystem::path fspath(path);

		if(!std::filesystem::exists(fspath / input))
		{
			std::cerr << "Missing moc input file: " << input.string() << '\n';
			exit(1);
		}

		if(!std::filesystem::exists(path / output) ||
		   std::filesystem::last_write_time(path / input) >
		   std::filesystem::last_write_time(path / output))
		{
			std::string cmd = "cd \"" + path + "\"; moc ";
			cmd += "-o \"" + output.string() + "\" \"" + input.string() + "\"";
			std::cerr << cmd << "\n";
			auto ret = system(cmd.data());
			if(ret != 0)
			{
				std::cerr << "moc generation failed: " << cmd << '\n';
				exit(ret);
			}
		}
		sources.push_back((path / output).string());
	}

	return sources;
}

BuildConfigurations myConfigs()
{
	//
	// Qookie-cast client
	//
	BuildConfiguration qookie =
		{
			.target = "qookie",  // output filename
			.sources = {
				"src/qookie.cc",
				"src/database.cc",
				"src/database_gourmet.cc",
				"src/database_krecipes.cc",
				"src/mainwindow.cc",
				"src/viewer.cc",
				"src/client.cc",
			},
			.flags = {
				.cxxflags = {
					"-I/usr/include/qt5",
					"-I/usr/include/qt5/QtCore",
					"-I/usr/include/qt5/QtGui",
					"-I/usr/include/qt5/QtWidgets",
					"-I/usr/include/qt5/QtNetwork",
					"-fPIC",
					"-Wall", "-Werror", "-Wextra",// "-Wconversion",
					"-g",
				},
				.ldflags = {
					"-lQt5Core",
					"-lQt5Network",
					"-lQt5Gui",
					"-lQt5Widgets",
					"-lsqlite3",
				}
			},
		};
	std::vector<Source> qookie_mocs =
		eval_mocs("src",
		          {
		           { "mainwindow.h", "moc_mainwindow.cc"},
		           { "viewer.h",     "moc_viewer.cc"},
		           { "client.h",     "moc_client.cc"},
		          });
	for(const auto& moc : qookie_mocs)
	{
		qookie.sources.push_back(moc);
	}

	//
	// Qookie-cast client
	//
	BuildConfiguration qookie_cast_client =
		{
			.target = "qookie-cast-client",  // output filename
			.sources = {
				"src/qookie-cast-client.cc",
			},
			.flags = {
				.cxxflags = {
					"-I/usr/include/qt5",
					"-I/usr/include/qt5/QtCore",
					"-I/usr/include/qt5/QtGui",
					"-I/usr/include/qt5/QtWidgets",
					"-I/usr/include/qt5/QtNetwork",
					"-I/usr/include/qt5/QtWebKit",
					"-fPIC",
					"-Wall", "-Werror", "-Wextra",// "-Wconversion",
					"-g",
				},
				.ldflags = {
					"-lQt5Core",
					"-lQt5Network",
					"-lQt5Gui",
					"-lQt5Widgets",
//					"-lQt5WebKit",
				}
			},
		};

	std::vector<Source> qookie_cast_client_mocs =
		eval_mocs("src",
		          {
		           { "qookie-cast-client.h", "moc_qookie-cast-client.cc"},
		          });
	for(const auto& moc : qookie_cast_client_mocs)
	{
		qookie_cast_client.sources.push_back(moc);
	}

	return {qookie, qookie_cast_client};
}
}

// Register callback
REG(myConfigs);