/*
    ptrnt - print labels on linux
    Copyright (C) 2025  Moritz Martinius

    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 <https://www.gnu.org/licenses/>.

 */

#pragma once

#include <memory>
#include <string>
#include <vector>

#include "interface/IPrinterDriver.hpp"
#include "libusbwrap/UsbDeviceFactory.hpp"

namespace ptprnt::core {

/**
 * @brief Core service for printer operations
 *
 * Provides the core library functionality for:
 * - Detecting printers
 * - Selecting printers
 * - Building and printing labels
 */
class PrinterService {
   public:
    PrinterService();
    ~PrinterService() = default;

    PrinterService(const PrinterService&)            = delete;
    PrinterService& operator=(const PrinterService&) = delete;
    PrinterService(PrinterService&&)                 = delete;
    PrinterService& operator=(PrinterService&&)      = delete;

    /**
     * @brief Initialize USB device factory
     * @return true on success, false on failure
     */
    bool initialize();

    /**
     * @brief Detect all compatible printers
     * @return Vector of detected printers
     */
    std::vector<std::shared_ptr<IPrinterDriver>> detectPrinters();

    /**
     * @brief Select a printer by name or auto-detect
     * @param printerName Printer driver name, or "auto" for first detected
     * @return Printer driver, or nullptr if not found
     */
    std::shared_ptr<IPrinterDriver> selectPrinter(const std::string& printerName);

    /**
     * @brief Get the currently selected printer
     * @return Current printer, or nullptr if none selected
     */
    [[nodiscard]] std::shared_ptr<IPrinterDriver> getCurrentPrinter() const { return mCurrentPrinter; }

    /**
     * @brief Print a label
     * @param label The label to print
     * @return true on success, false on failure
     */
    bool printLabel(std::unique_ptr<graphics::ILabel> label);

   private:
    libusbwrap::UsbDeviceFactory mUsbDeviceFactory;
    std::vector<std::shared_ptr<IPrinterDriver>> mDetectedPrinters;
    std::shared_ptr<IPrinterDriver> mCurrentPrinter;
};

}  // namespace ptprnt::core