const fs = require("fs-extra");
const axios = require("axios");
const { loadImage, createCanvas } = require("canvas");

const API_BASE = "https://hridoy-api.onrender.com";
const CMD_NAME = "hack";

module.exports = {
  config: {
    name: "hack", version: "2.0", author: "HR ID OY",
    countDown: 0, role: 0, shortDescription: "Fake FB hack generator 😅",
    category: "Tag Fun", guide: { en: "{pn} @mention বা reply" }
  },
  wrapText(ctx, text, maxWidth) {
    return new Promise(resolve => {
      if (ctx.measureText(text).width < maxWidth) return resolve([text]);
      const words = text.split(" "); const lines = []; let line = "";
      while (words.length > 0) {
        if (ctx.measureText(line + words[0]).width < maxWidth) { line += words.shift() + " "; }
        else { lines.push(line.trim()); line = ""; }
        if (words.length === 0) lines.push(line.trim());
      }
      resolve(lines);
    });
  },
  onStart: async function ({ event, message, usersData }) {
    const mentionID = Object.keys(event.mentions)[0] || event.senderID;
    const userName = await usersData.getName(mentionID);
    const config = (await axios.get(`${API_BASE}/api/images/${CMD_NAME}`)).data;
    const bgPath = __dirname + "/cache/hack_bg.png";
    const avatarPath = __dirname + "/cache/hack_avatar.png";
    await fs.ensureDir(__dirname + "/cache");
    const avatarData = (await axios.get(
      `https://graph.facebook.com/${mentionID}/picture?width=720&height=720&access_token=6628568379%7Cc1e620fa708a1d5696fb991c1bde5662`,
      { responseType: "arraybuffer" })).data;
    fs.writeFileSync(avatarPath, Buffer.from(avatarData));
    const bgData = (await axios.get(config.url, { responseType: "arraybuffer" })).data;
    fs.writeFileSync(bgPath, Buffer.from(bgData));
    const background = await loadImage(bgPath);
    const avatar = await loadImage(avatarPath);
    const canvas = createCanvas(background.width, background.height);
    const ctx = canvas.getContext("2d");
    ctx.drawImage(background, 0, 0, canvas.width, canvas.height);
    const textPos = config.text || { x: 136, y: 335, font: "400 23px Arial", color: "#1878F3", maxWidth: 1160 };
    ctx.font = textPos.font; ctx.fillStyle = textPos.color; ctx.textAlign = "start";
    const wrapped = await this.wrapText(ctx, userName, textPos.maxWidth);
    ctx.fillText(wrapped.join("\n"), textPos.x, textPos.y);
    const facePos = config.positions.face;
    ctx.beginPath(); ctx.drawImage(avatar, facePos.x, facePos.y, facePos.w, facePos.h);
    const finalBuffer = canvas.toBuffer();
    fs.writeFileSync(bgPath, finalBuffer);
    await message.reply({ body: config.messages?.[0] || "😎 হ্যাক সম্পূর্ণ!", attachment: fs.createReadStream(bgPath) });
    fs.unlinkSync(bgPath); fs.unlinkSync(avatarPath);
  }
};