#pragma once

#include <minizip/unzip.h>
#include <string>

class PatchExtractor {
public:
    static constexpr const char* PATCHES_ZIP  = "sdmc:/SaltySD/plugins/FPSLocker/patches.zip";
    static constexpr const char* EXTRACT_DIR  = "sdmc:/SaltySD/plugins/FPSLocker/";
    static constexpr const char* SELF_NRO     = "sdmc:/switch/PatchExtractor.nro";

    bool open();
    void close();

    /** Process one zip entry. Returns false when finished or on fatal error. */
    bool step();

    bool isOpen() const { return zip != nullptr; }
    unsigned long getTotal() const { return total; }
    unsigned long getExtracted() const { return extracted; }
    unsigned long getSkipped() const { return skipped; }
    int getProgressPercent() const;
    const std::string& getCurrentFile() const { return currentFile; }
    bool isFinished() const { return finished; }

    bool cleanup();
    bool cleanupOk() const { return cleanupOk_; }

    /** Call after the UI has shut down; releases romfs so the NRO file can be unlinked. */
    static void tryDeleteSelfOnExit();

private:
    static int mkdirs(const char* path);

    unzFile zip = nullptr;
    unsigned long total = 0;
    unsigned long extracted = 0;
    unsigned long skipped = 0;
    int err = UNZ_OK;
    bool finished = false;
    bool cleanupOk_ = true;
    std::string currentFile;
};