const { execSync } = require("child_process");
const fs = require("fs");
const path = require("path");
const axios = require("axios");

const gameIds = [
    '1', '2', '3', '4', '5', '6', '7', '8', '9', '10',
  '11', '12', '13', '14', '15', '16', '17', '18', '19', '20',
  '21', '22', '23', '24', '25', '26', '27', '28', '29', '30',
  '31', '32', '33', '34', '35', '36', '37', '38', '39', '40',
  '41', '42', '43', '44', '45', '46', '47', '48', '49', '50',
  '51', '52', '53', '54', '55', '56', '57', '58', '59', '60',
  '61', '62', '63', '64', '65', '66', '67', '68', '69', '70',
  '71', '72', '73', '74', '75', '76', '77', '78', '79', '80',
  '81', '82', '83', '84', '85', '86', '87', '88', '89', '90',
  '91', '92', '93', '94', '95', '96', '97', '98', '99', '101',
  '102', '103', '104', '105', '106', '107', '108', '109', '110', '111',
  '112', '113', '114', '115', '116', '117', '118', '119', '120', '121',
  '122', '123', '124', '125', '126', '127', '128', '129', '130', '131',
  '132', '133', '134', '135', '136', '137', '138', '139', '140', '141',
  '142', '143', '144', '145', '146', '147'
];

const SCREENSHOT_FOLDER = path.join(__dirname, "game-screen/drawing");
if (!fs.existsSync(SCREENSHOT_FOLDER)) {
    fs.mkdirSync(SCREENSHOT_FOLDER, { recursive: true });
}

const DIRECTUS_API_URL = "https://game-du.teachertrainingkolkata.in/files";

async function takeSnap(req, res) {
    for (const id of gameIds) {
        try {
            const url = `https://interaktogames.beanstalkedu.com/drawing/drawing_phonics?id=${id}`;
            console.log(`📸 Taking screenshot for Game ID: ${id}`);
            const command = `url2jpg ${url}`;
            execSync(command, { stdio: "inherit", shell: true });
            const files = fs.readdirSync(process.cwd()).filter(f => f.endsWith(".jpg"));
            if (files.length === 0) throw new Error("No screenshot found!");
            
            const latestFile = files.reduce((a, b) => 
                fs.statSync(b).mtimeMs > fs.statSync(a).mtimeMs ? b : a
            );
            const newPath = path.join(SCREENSHOT_FOLDER, `${id}.jpg`);
            fs.renameSync(latestFile, newPath);
            console.log(`✅ Screenshot saved: ${newPath}`);
            const fileId = await uploadToDirectus(newPath);
            if (fileId) {
                console.log(`📤 Uploaded to Directus. File ID: ${fileId}`);
                await updateThumbnail(id, fileId);
            }
        } catch (error) {
            console.error(`❌ Error processing Game ID ${id}:`, error.message);
        }
    }

    res.json({ message: "All screenshots processed successfully!" });
}

async function uploadToDirectus(filePath) {
    try {
        const fileData = fs.createReadStream(filePath);

        const response = await axios.post(
            DIRECTUS_API_URL,
            { file: fileData },
            {
                headers: { "Content-Type": "multipart/form-data" },
            }
        );
        return response.data.data.id;
    } catch (error) {
        console.error("❌ Failed to upload screenshot to Directus:", error.message);
        return null;
    }
}


async function updateThumbnail(gameId, fileId) {
    const UPDATE_THUMBNAIL_URL = "https://game-du.teachertrainingkolkata.in/items/drawing_phonics/";
    try {
        const response = await axios.patch(
            `${UPDATE_THUMBNAIL_URL}${gameId}`,
            { thumbnail: fileId }, // ✅ No need for "data" wrapper in REST API
            { headers: { "Content-Type": "application/json" } }
        );
        console.log(`✅ Thumbnail updated for Game ID ${gameId}:`, response.data);
    } catch (error) {
        console.error(`❌ Failed to update thumbnail for Game ID ${gameId}`);
        if (error.response) {
            console.error("Response Data:", error.response.data);
            console.error("Status Code:", error.response.status);
        } else {
            console.error("Error Message:", error.message);
        }
    }
}





module.exports = takeSnap;