/* 
    ptrnt - print labels on linux
    Copyright (C) 2023  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 <stdint.h>

#include <cstdint>
#include <memory>
#include <optional>
#include <vector>

namespace ptprnt::graphics {

typedef uint8_t ALPHA8;  // Alpha only, 8 bit per pixel
typedef uint32_t RGBX8;  // RGB, least significant byte unused, 8 bit per channel
typedef uint32_t RGBA8;  // RGB, least significant byte alpha, 8 bit per channel
typedef uint32_t ARGB8;  // RGB, most significant byte alpha, 8 bit per channel

template <class T>
class Bitmap {
   public:
    Bitmap(uint16_t width, uint16_t height);
    ~Bitmap() = default;

    uint16_t getWidth();
    uint16_t getHeight();
    bool setPixels(const std::vector<T>& pixels);
    std::vector<T> getPixelsCpy();
    std::optional<std::vector<T>> getLine(uint16_t line);
    std::optional<std::vector<T>> getCol(uint16_t col);

   private:
    uint16_t mWidth;
    uint16_t mHeight;
    std::vector<T> mPixels;
};

// force compiler to generate class for type ALPHA8 and RGBX8
template class Bitmap<ALPHA8>;
template class Bitmap<RGBX8>;

}  // namespace ptprnt::graphics