#ifndef CORE_TEST_H
#define CORE_TEST_H

#include "data/HashMap.h"
#include "utils/Logger.h"

namespace Core::Test {
    namespace Internal {
        struct Result {
            int tests = 0;
            int successTests = 0;
        };
        using FileName = ArrayString<256>;
        extern HashMap<FileName, Result> results;

        template<typename T>
        void checkEqual(const char* file, int line, const T& wanted,
                        const T& actual) {
            FileName fileName;
            if(fileName.append(file)) {
                CORE_LOG_WARNING("cannot append file name: #", file);
                return;
            }
            Result* result = results.search(fileName);
            if(result == nullptr) {
                result = results.tryEmplace(fileName);
                if(result == nullptr) {
                    CORE_LOG_WARNING("cannot add test result for #", file);
                    return;
                }
            }
            result->tests++;
            if(wanted == actual) {
                result->successTests++;
            } else {
                CORE_LOG_ERROR("#:# - expected '#' got '#'", fileName, line,
                               wanted, actual)
            }
        }

        void checkFloat(const char* file, int line, float wanted, float actual,
                        float error);
    }
    void finalize();
}

#define CORE_TEST_EQUAL(wanted, actual)                                        \
    Core::Test::Internal::checkEqual<Core::RemoveReference<decltype(actual)>>( \
        __FILE__, __LINE__, wanted, actual);
#define CORE_TEST_FALSE(actual) CORE_TEST_EQUAL(false, actual);
#define CORE_TEST_TRUE(actual) CORE_TEST_EQUAL(true, actual);
#define CORE_TEST_NULL(actual) CORE_TEST_EQUAL(true, actual == nullptr);
#define CORE_TEST_NOT_NULL(actual) CORE_TEST_EQUAL(true, actual != nullptr);
#define CORE_TEST_FLOAT(wanted, actual, error)                                 \
    Core::Test::Internal::checkFloat(__FILE__, __LINE__, wanted, actual, error);

#endif