#pragma once

#include <string>
#include <memory>
#include <stdexcept>
#include <type_traits>
#include <sstream>

#include "../common.hpp"

namespace saw {
namespace test {
class test_runner;
class test_case {
private:
	std::string file;
	uint line;
	std::string description;
	bool matched_filter;
	test_case* next;
	test_case** prev;
	
	friend class test_runner;
public:
	test_case(const std::string& file_, uint line_, const std::string& description_);
	~test_case();

	virtual void run() = 0;
};
}
}
#define SAW_TEST(description) \
	class SAW_UNIQUE_NAME(test_case) : public ::saw::test::test_case { \
	public: \
		SAW_UNIQUE_NAME(test_case)(): ::saw::test::test_case(__FILE__,__LINE__,description) {} \
		void run() override; \
	}SAW_UNIQUE_NAME(test_case_); \
	void SAW_UNIQUE_NAME(test_case)::run()

#define SAW_EXPECT(expr, msg_split) \
	if( ! (expr) ){ \
		auto msg = msg_split; \
		throw std::runtime_error{std::string{msg}};\
	}

#define SAW_EOV_EXPECT(eov_expr, msg_split) \
	if( (eov_expr.is_error()) ){ \
		auto& err = eov_expr.get_error(); \
		std::stringstream sstr; \
		sstr<<msg_split<<" [Category] "<<err.get_category(); \
		auto err_msg = err.get_message(); \
		if(err_msg.size() > 0u){ \
			sstr<<" [Message] "<<err_msg; \
		} \
		throw std::runtime_error{sstr.str()}; \
	}