// BeamMP, the BeamNG.drive multiplayer mod.
// Copyright (C) 2024 BeamMP Ltd., BeamMP team and contributors.
//
// BeamMP Ltd. can be contacted by electronic mail via contact@beammp.com.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

/*
 * Asserts are to be used anywhere where assumptions about state are made
 * implicitly. AssertNotReachable is used where code should never go, like in
 * default switch cases which shouldn't trigger. They make it explicit
 * that a place cannot normally be reached and make it an error if they do.
 */

#pragma once

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <thread>

#include "Common.h"
#include "Compat.h"

static const char* const ANSI_RESET = "\u001b[0m";

static const char* const ANSI_BLACK = "\u001b[30m";
static const char* const ANSI_RED = "\u001b[31m";
static const char* const ANSI_GREEN = "\u001b[32m";
static const char* const ANSI_YELLOW = "\u001b[33m";
static const char* const ANSI_BLUE = "\u001b[34m";
static const char* const ANSI_MAGENTA = "\u001b[35m";
static const char* const ANSI_CYAN = "\u001b[36m";
static const char* const ANSI_WHITE = "\u001b[37m";

static const char* const ANSI_BLACK_BOLD = "\u001b[30;1m";
static const char* const ANSI_RED_BOLD = "\u001b[31;1m";
static const char* const ANSI_GREEN_BOLD = "\u001b[32;1m";
static const char* const ANSI_YELLOW_BOLD = "\u001b[33;1m";
static const char* const ANSI_BLUE_BOLD = "\u001b[34;1m";
static const char* const ANSI_MAGENTA_BOLD = "\u001b[35;1m";
static const char* const ANSI_CYAN_BOLD = "\u001b[36;1m";
static const char* const ANSI_WHITE_BOLD = "\u001b[37;1m";

static const char* const ANSI_BOLD = "\u001b[1m";
static const char* const ANSI_UNDERLINE = "\u001b[4m";

#if defined(DEBUG) && !defined(BEAMMP_FREEBSD)
#include <iostream>
inline void _assert([[maybe_unused]] const char* file, [[maybe_unused]] const char* function, [[maybe_unused]] unsigned line,
    [[maybe_unused]] const char* condition_string, [[maybe_unused]] bool result) {
    if (!result) {
        std::cout << std::flush << "(debug build) TID "
                  << std::this_thread::get_id() << ": ASSERTION FAILED: at "
                  << file << ":" << line << " \n\t-> in "
                  << function << ", Line " << line << ": \n\t\t-> "
                  << "Failed Condition: " << condition_string << std::endl;
        std::cout << "... terminating ..." << std::endl;
        abort();
    }
}

#define beammp_assert(cond) _assert(__FILE__, __func__, __LINE__, #cond, (cond))
#define beammp_assert_not_reachable() _assert(__FILE__, __func__, __LINE__, "reached unreachable code", false)
#else
#define beammp_assert(cond)                                                            \
    do {                                                                               \
        bool result = (cond);                                                          \
        if (!result) {                                                                 \
            beammp_errorf("Assertion failed in '{}:{}': {}.", __func__, _line, #cond); \
        }                                                                              \
    } while (false)
#define beammp_assert_not_reachable()                                                                                                                           \
    do {                                                                                                                                                        \
        beammp_errorf("Assertion failed in '{}:{}': Unreachable code reached. This may result in a crash or undefined state of the program.", __func__, _line); \
    } while (false)
#endif // DEBUG