/*
    SWR INI Tool - Switchroot INI Configuration Editor
    Copyright (C) 2026 Switchroot

    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.
*/

#pragma once

#include <string>
#include <vector>
#include <map>

class IniHandler
{
public:
    IniHandler();

    bool load(const std::string& path);
    bool save();
    bool save(const std::string& path);

    std::string get(const std::string& section, const std::string& key, const std::string& defaultValue = "") const;
    int getInt(const std::string& section, const std::string& key, int defaultValue = 0) const;
    bool getBool(const std::string& section, const std::string& key, bool defaultValue = false) const;

    void set(const std::string& section, const std::string& key, const std::string& value);
    void setInt(const std::string& section, const std::string& key, int value);
    void setBool(const std::string& section, const std::string& key, bool value);

    bool hasSection(const std::string& section) const;
    bool hasKey(const std::string& section, const std::string& key) const;

    std::vector<std::string> getSections() const;
    std::vector<std::pair<std::string, std::string>> getKeys(const std::string& section) const;

    // Find the first section that is not "config" (the OS-specific section)
    std::string findOsSection() const;

    const std::string& getFilePath() const { return filePath; }
    bool isLoaded() const { return loaded; }

private:
    struct Line
    {
        enum Type { BLANK, COMMENT, SECTION, KEY_VALUE };
        Type type;
        std::string raw;
        std::string section;
        std::string key;
        std::string value;
    };

    std::vector<Line> lines;
    std::string filePath;
    bool loaded;

    std::string rebuildLine(const Line& line) const;
    int findLine(const std::string& section, const std::string& key) const;
    int findSectionEnd(const std::string& section) const;
};