/*
 * Cppcheck - A tool for static C/C++ code analysis
 * Copyright (C) 2007-2026 Cppcheck team.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "checkimpl.h"

#include "errorlogger.h"
#include "settings.h"
#include "token.h"
#include "tokenize.h"
#include "vfvalue.h"

#include <utility>

void CheckImpl::reportError(const std::list<const Token *> &callstack, Severity severity, const std::string &id, const std::string &msg, const CWE &cwe, Certainty certainty)
{
    // TODO: report debug warning when error is for a disabled severity
    const ErrorMessage errmsg(callstack, mTokenizer ? &mTokenizer->list : nullptr, severity, id, msg, cwe, certainty);
    mErrorLogger.reportErr(errmsg);
}

void CheckImpl::reportError(ErrorPath errorPath, Severity severity, const char id[], const std::string &msg, const CWE &cwe, Certainty certainty)
{
    // TODO: report debug warning when error is for a disabled severity
    const ErrorMessage errmsg(std::move(errorPath), mTokenizer ? &mTokenizer->list : nullptr, severity, id, msg, cwe, certainty);
    mErrorLogger.reportErr(errmsg);
}

bool CheckImpl::wrongData(const Token *tok, const char *str)
{
    if (mSettings.daca)
        reportError(tok, Severity::debug, "DacaWrongData", "Wrong data detected by condition " + std::string(str));
    return true;
}

ErrorPath CheckImpl::getErrorPath(const Token* errtok, const ValueFlow::Value* value, std::string bug) const
{
    ErrorPath errorPath;
    if (!value) {
        errorPath.emplace_back(errtok, std::move(bug));
    } else if (mSettings.verbose || mSettings.outputFormat == Settings::OutputFormat::xml || !mSettings.templateLocation.empty()) {
        errorPath = value->errorPath;
        errorPath.emplace_back(errtok, std::move(bug));
    } else {
        if (value->condition)
            errorPath.emplace_back(value->condition, "condition '" + value->condition->expressionString() + "'");
        //else if (!value->isKnown() || value->defaultArg)
        //    errorPath = value->callstack;
        errorPath.emplace_back(errtok, std::move(bug));
    }
    return errorPath;
}

void CheckImpl::logChecker(const char id[])
{
    if (!mSettings.buildDir.empty() || mSettings.collectLogCheckers())
        reportError(nullptr, Severity::internal, "logChecker", id);
}