const { createCanvas, loadImage } = require('canvas');

async function gura(image) {
    try {
        const backgroundImg = await loadImage('https://files.catbox.moe/trfgwb.png');
        const inputImg = await loadImage(image);
        
        const canvas = createCanvas(backgroundImg.width, backgroundImg.height);
        const ctx = canvas.getContext('2d');
        
        ctx.drawImage(backgroundImg, 0, 0);
        
        const boxX = 395;
        const boxY = 200;
        const boxWidth = 310;
        const boxHeight = 310;
        
        const imgAspectRatio = inputImg.width / inputImg.height;
        
        let sourceX, sourceY, sourceWidth, sourceHeight;
        
        if (imgAspectRatio > 1) {
            sourceHeight = inputImg.height;
            sourceWidth = inputImg.height;
            sourceX = (inputImg.width - sourceWidth) / 2;
            sourceY = 0;
        } else {
            sourceWidth = inputImg.width;
            sourceHeight = inputImg.width;
            sourceX = 0;
            sourceY = (inputImg.height - sourceHeight) / 2;
        }
        
        ctx.drawImage(inputImg, sourceX, sourceY, sourceWidth, sourceHeight, boxX, boxY, boxWidth, boxHeight);
        return canvas.toBuffer('image/png');
    } catch (error) {
        throw new Error(error.message);
    }
}

// Usage:
const fs = require('fs');
const resp = await gura(fs.readFileSync('./walogo.jpg'));
await fs.writeFileSync('./guraa.png', resp);