import std.file : read, write;
import std.stdio : writefln, writeln;

import jpeg_turbod;

void main()
{
    const auto jpegFile = "image-in.jpg";
    auto jpegInput = cast(ubyte[]) jpegFile.read;

    auto dc = new Decompressor();
    ubyte[] pixels;
    int width, height;
    bool decompressed = dc.decompress(jpegInput, pixels, width, height);

    if (decompressed)
    {
        writefln("JPEG dimensions: %s x %s", width, height);
        writefln("First pixel: [%s, %s, %s]", pixels[0], pixels[1], pixels[2]);
    }
    else
    {
        dc.errorInfo.writeln;
        return;
    }

    auto c = new Compressor();
    ubyte[] jpegOutput;
    bool compressed = c.compress(pixels, jpegOutput, width, height, 90);
    if (compressed)
    {
        "image-out.jpg".write(jpegOutput);
    }
    else
    {
        c.errorInfo.writeln;
    }
}