var MongoClient = require('mongodb').MongoClient;
const AWS = require('aws-sdk');

const saveGameScore = (req, res) => {
    const url = process.env.MONGODB_URL;
    const dbName = process.env.MONGO_DB_NAME;
    const client = new MongoClient(url, { useUnifiedTopology: true });
    client.connect((err) => {
        if (err) {
            console.error('Failed to connect to the server', err);
            return;
        }
        // console.log('Connected successfully to server');
        const db = client.db(dbName);
        const collection = db.collection('gameData');
        // const data = req.body;
        const { userId, gameName, gameID, gameTime, score,gameStar, screenShot } = req.body;
        const data = {
            userId: userId,
            gameName: gameName,
            gameID: gameID,
            gameTime: gameTime,
            score: score,
            gameStar:gameStar
        };

        collection.insertOne(data, (err, result) => {
            if (err) {
                console.error('Failed to insert document', err);
            } else {
                // console.log('Document inserted with _id: ', result.insertedId);
            }
            client.close((err) => {
                if (err) {
                    console.error('Failed to close connection', err);
                } else {
                    // console.log('Connection closed');
                    const s3 = new AWS.S3({
                        accessKeyId: process.env.AWS_ACCESS_KEY_ID,
                        secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
                        region: process.env.AWS_REGION
                    });
                    if (screenShot != undefined) {
                        // Upload image to S3
                        let base64Image = screenShot.split(";base64,").pop();
                        const buffer = Buffer.from(base64Image, 'base64');
                        const s3Params = {
                          Bucket: process.env.S3_BUCKET_NAME,
                          Key: `images/${result.insertedId}.png`, // Change the file extension to .png
                          Body: buffer,
                          ContentEncoding: 'base64',
                          ContentType: 'image/jpeg' // Change the content type to image/png
                        };
                        try {
                          const data = s3.upload(s3Params).promise();
                          console.log(`File uploaded successfully at ${data.Location}`);
                        } catch (err) {
                          console.error(err);
                        }
                      };
                    res.send(result.insertedId);
                }
            });
        });
    });
  };
  
  module.exports = saveGameScore;