const body = require("body/json");
const crypto = require('crypto');
const fs = require('fs');

module.exports = (req, res, entry, dbid) => {
    res.writeHead(200, {'Content-Type':'application/json'});
    body(req, res, variables.bodyOptions, (err, body) => {
        try {
            if (err) throw err;
            console.log(body);
            if (typeof body.path === "string") {
                node = crypto.createHash('md5').update(body.path).digest('hex');
                file = "/data/" + dbid + "/" + node.substring(0, 2) + "/" + node;

                data = Buffer.from(fs.readFileSync(__dirname + "/../" + file).toString(), "base64").toString("utf-8");

                res.write(JSON.stringify({
                    "_internal": {
                        "database": entry,
                        "node": node,
                        "path": file
                    },
                    "error": 200,
                    "data": data
                }));
                res.end();
            } else {
                res.writeHead(400, {'Content-Type':'application/json'});
                res.write("{\"error\":400}");
                res.end();
            }
        } catch (e) {
            console.error(e);
            res.writeHead(502, {'Content-Type':'application/json'});
            res.write("{\"error\":502}");
            res.end();
        }
    })
}