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") {
                let contents = [];

                let search;
                if (body.path.endsWith("/")) {
                    search = body.path;
                } else {
                    search = body.path + "/";
                }

                for (let item of Object.keys(heads[entry])) {
                    if (item.startsWith(search)) {
                        contents.push(item.substring(search.length).split("/")[0]);
                    }
                }

                res.write(JSON.stringify({
                    "_internal": {
                        "database": entry,
                        "node": null,
                        "path": null
                    },
                    "error": 200,
                    "data": [...new Set(contents)]
                }));
                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();
        }
    })
}