File: qa_checks.h

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/*
 *  This file is part of Poedit (https://poedit.net)
 *
 *  Copyright (C) 2017-2026 Vaclav Slavik
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 *  DEALINGS IN THE SOFTWARE.
 *
 */

#ifndef Poedit_qa_checks_h
#define Poedit_qa_checks_h

#include "catalog.h"

#include <memory>
#include <vector>


/// Interface for implementing quality checks
class QACheck
{
public:
    virtual ~QACheck() {}

    // Informal protocol for metadata:
    // static const char *GetId();
    // static wxString GetDescription();
    virtual const char *GetCheckId() const = 0; // same as GetId()

    // Implementation has to implement one of the CheckXXX() methods,
    // it doesn't have to implement all of them.

    /**
        Checks given item for issues, possibly calling CatalogItem::SetIssue()
        to flag it as broken. Returns true if an issue was found, false otherwise.
     */
    virtual bool CheckItem(CatalogItemPtr item);

    /// A more convenient API, checking only strings
    virtual bool CheckString(CatalogItemPtr item, const wxString& source, const wxString& translation);
};


/// This class performs actual checking
class QAChecker
{
public:
    /// Returns checker suitable for given file
    static std::shared_ptr<QAChecker> GetFor(Catalog& catalog);

    /// Returns metadata for the available checkers, as (id,description) pairs
    static std::vector<std::pair<std::string, wxString>> GetMetadata();

    /// Checks all items. Returns # of issues found.
    int Check(Catalog& catalog);

    /// Check a single item. Returns # of issues found.
    int Check(CatalogItemPtr item);

    // Low-level creation and setup:

    QAChecker();
    ~QAChecker();

    template<typename TCheck, typename... Args>
    void AddCheck(Args&&... args)
    {
        if (IsCheckEnabled<TCheck>())
            AddCheck(std::make_shared<TCheck>(args...));
    }

    void AddCheck(std::shared_ptr<QACheck> c) { m_checks.push_back(c); }

private:
    template<typename TCheck>
    bool IsCheckEnabled() const { return true; }

protected:
    std::vector<std::shared_ptr<QACheck>> m_checks;
};

#endif // Poedit_qa_checks_h