const { createCanvas, loadImage, CanvasRenderingContext2D } = require('canvas');
const axios = require('axios');
const fs = require('fs');

// atur aja config nya di sini
const config = {
    title: 'Always Alone',
    artist: '#Shn',
    coverUrl: 'https://files.soonex.biz.id/cc0e64906c2c.png',
// pakai logo apple langsung 
  appleIconUrl: 'https://img.icons8.com/ios-glyphs/60/ffffff/mac-os.png',

    currentTime: '2:40',
    totalTime: '04:11',
    progressPercent: 53,

    color1: '#7b2cbf', // ungu
    color2: '#ff2a5f', // merah ntah apa ini
    color3: '#ff7e40', // oren
};

async function generateMusicCard() {
    const { title, artist, coverUrl, appleIconUrl, currentTime, totalTime, progressPercent, color1, color2, color3 } = config;

    const width = 1200;
    const height = 700;
    const canvas = createCanvas(width, height);
    const ctx = canvas.getContext('2d');

    // background gradient meSH
    ctx.fillStyle = '#111';
    ctx.fillRect(0, 0, width, height);

    const grad1 = ctx.createRadialGradient(200, 350, 100, 300, 350, 900);
    grad1.addColorStop(0, color1);
    grad1.addColorStop(1, 'rgba(0,0,0,0)');
    ctx.fillStyle = grad1;
    ctx.fillRect(0, 0, width, height);

    const grad2 = ctx.createRadialGradient(1000, 600, 50, 900, 500, 800);
    grad2.addColorStop(0, color2);
    grad2.addColorStop(1, 'rgba(0,0,0,0)');
    ctx.fillStyle = grad2;
    ctx.fillRect(0, 0, width, height);

    const grad3 = ctx.createRadialGradient(1100, 100, 0, 900, 200, 700);
    grad3.addColorStop(0, color3);
    grad3.addColorStop(1, 'rgba(0,0,0,0)');
    ctx.fillStyle = grad3;
    ctx.fillRect(0, 0, width, height);

    // bagian kartu kaca nya
    const cardW = 1000;
    const cardH = 460;
    const cardX = (width - cardW) / 2;
    const cardY = (height - cardH) / 2;
    const cardRadius = 36;

    ctx.shadowColor = 'rgba(0, 0, 0, 0.4)';
    ctx.shadowBlur = 50;
    ctx.shadowOffsetX = 0;
    ctx.shadowOffsetY = 20;

    ctx.beginPath();
    ctx.roundRect(cardX, cardY, cardW, cardH, cardRadius);
    ctx.fillStyle = 'rgba(28, 28, 30, 0.65)';
    ctx.fill();

    ctx.shadowColor = 'transparent';
    ctx.shadowBlur = 0;
    ctx.shadowOffsetY = 0;

    ctx.lineWidth = 1.5;
    ctx.strokeStyle = 'rgba(255, 255, 255, 0.15)';
    ctx.stroke();

    // buat get logo apple dan yang artis nya
    let coverImg = null;
    let appleImg = null;

    try {
        // download cover nya
        const coverRes = await axios.get(coverUrl, {
            responseType: 'arraybuffer',
            headers: { 'User-Agent': 'Mozilla/5.0' }
        });
        coverImg = await loadImage(Buffer.from(coverRes.data));

        // download logo apple 
        const appleRes = await axios.get(appleIconUrl, { responseType: 'arraybuffer' });
        appleImg = await loadImage(Buffer.from(appleRes.data));
    } catch (e) {
        console.warn('⚠️ Ada gambar yang gagal didownload:', e.message);
    }
  
    // buat yang foto di kiri itu
    const albumSize = 360;
    const albumX = cardX + 50;
    const albumY = cardY + 50;
    const albumRadius = 24;

    ctx.shadowColor = 'rgba(0, 0, 0, 0.5)';
    ctx.shadowBlur = 25;
    ctx.shadowOffsetY = 12;

    ctx.save();
    ctx.beginPath();
    ctx.roundRect(albumX, albumY, albumSize, albumSize, albumRadius);
    ctx.fillStyle = '#333';
    ctx.fill();

    ctx.shadowColor = 'transparent';
    ctx.shadowBlur = 0;
    ctx.shadowOffsetY = 0;
    ctx.clip();

    if (coverImg) {
        ctx.drawImage(coverImg, albumX, albumY, albumSize, albumSize);
    } else {
        ctx.fillStyle = '#444';
        ctx.fillRect(albumX, albumY, albumSize, albumSize);
        ctx.fillStyle = '#fff';
        ctx.font = '50px Arial';
        ctx.textAlign = 'center';
        ctx.textBaseline = 'middle';
        ctx.fillText('🎵', albumX + albumSize/2, albumY + albumSize/2);
    }
    ctx.restore();

    // buat keterangan artis, judul, dll
  
    const detailX = albumX + albumSize + 60;
    const detailW = cardW - (detailX - cardX) - 50;

    ctx.textAlign = 'left';
    ctx.textBaseline = 'top';

    // letak logo apel ny
    const logoY = albumY + 5;

    if (appleImg) {
        // logo apel Ukuran 20x20
        ctx.drawImage(appleImg, detailX, logoY - 2, 20, 20);

        // tks msik d sblh ny
        ctx.fillStyle = 'rgba(255, 255, 255, 0.7)';
        ctx.font = '18px "Helvetica Neue", Helvetica, Arial, sans-serif';
        ctx.fillText('Music', detailX + 26, logoY);
    } else {
        // fllbck jka gmbr errr
        ctx.fillStyle = 'rgba(255, 255, 255, 0.7)';
        ctx.font = '18px Arial';
        ctx.fillText('Apple Music', detailX, logoY);
    }

    // tks jdl dn arts 
    const textY = logoY + 40;
    ctx.fillStyle = '#ffffff';
    ctx.font = 'bold 42px "Helvetica Neue", Helvetica, Arial, sans-serif';
    ctx.fillText(title.substring(0, 30), detailX, textY);

    ctx.fillStyle = 'rgba(255, 255, 255, 0.6)';
    ctx.font = '26px "Helvetica Neue", Helvetica, Arial, sans-serif';
    ctx.fillText(artist.substring(0, 40), detailX, textY + 55);

    // tmbl cntrl
    const controlY = textY + 160;
    const controlCenterX = detailX + (detailW / 2);

    drawIcon(ctx, 'prev', controlCenterX - 85, controlY);
    drawIcon(ctx, 'pause', controlCenterX, controlY);
    drawIcon(ctx, 'next', controlCenterX + 85, controlY);

    // prgrs bad
    const barY = albumY + albumSize - 25;
    const barH = 6;

    ctx.beginPath();
    ctx.roundRect(detailX, barY, detailW, barH, barH/2);
    ctx.fillStyle = 'rgba(255, 255, 255, 0.2)';
    ctx.fill();

    const fillW = (progressPercent / 100) * detailW;
    ctx.beginPath();
    ctx.roundRect(detailX, barY, fillW, barH, barH/2);
    ctx.fillStyle = '#ffffff';
    ctx.fill();

    ctx.beginPath();
    ctx.arc(detailX + fillW, barY + barH/2, 8, 0, Math.PI * 2);
    ctx.fillStyle = '#ffffff';
    ctx.fill();

    // wktu lgu
    const timeY = barY + 18;
    ctx.font = '14px "Helvetica Neue", Helvetica, Arial, sans-serif';
    ctx.fillStyle = 'rgba(255, 255, 255, 0.5)';
    ctx.textAlign = 'left';
    ctx.fillText(currentTime, detailX, timeY);
    ctx.textAlign = 'right';
    ctx.fillText('-' + totalTime, detailX + detailW, timeY);

    // smpn gmbr
    const buffer = canvas.toBuffer('image/png');
    fs.writeFileSync('apple_music.png', buffer);
    console.log('✅ SELESAI! Gambar Apple & Cover beneran udah muncul sekarang! 🍏🎧');
}

// func pmbntu aj buat gmbr icon ny
function drawIcon(ctx, type, x, y) {
    ctx.fillStyle = '#ffffff';
    ctx.beginPath();

    if (type === 'pause') {
        const w = 8, h = 34, gap = 12;
        ctx.roundRect(x - gap/2 - w, y - h/2, w, h, 3);
        ctx.roundRect(x + gap/2, y - h/2, w, h, 3);
    }
    else if (type === 'next') {
        const size = 22, gap = 18;
        ctx.moveTo(x - gap, y - size/2); ctx.lineTo(x, y); ctx.lineTo(x - gap, y + size/2);
        ctx.moveTo(x, y - size/2); ctx.lineTo(x + gap, y); ctx.lineTo(x, y + size/2);
        ctx.roundRect(x + gap + 2, y - size/2, 4, size, 2);
    }
    else if (type === 'prev') {
        const size = 22, gap = 18;
        ctx.roundRect(x - gap - 6, y - size/2, 4, size, 2);
        ctx.moveTo(x - gap, y); ctx.lineTo(x, y - size/2); ctx.lineTo(x, y + size/2);
        ctx.moveTo(x, y); ctx.lineTo(x + gap, y - size/2); ctx.lineTo(x + gap, y + size/2);
    }

    ctx.fill();
    ctx.closePath();
}

// polyfill roundrect
if (!CanvasRenderingContext2D.prototype.roundRect) {
    CanvasRenderingContext2D.prototype.roundRect = function (x, y, w, h, radii) {
        const r = typeof radii === 'number' ? radii : (radii || 0);
        this.moveTo(x + r, y);
        this.arcTo(x + w, y, x + w, y + h, r);
        this.arcTo(x + w, y + h, x, y + h, r);
        this.arcTo(x, y + h, x, y, r);
        this.arcTo(x, y, x + w, y, r);
        this.closePath();
        return this;
    };
}

generateMusicCard().catch(err => console.error('❌ Error:', err));