// @ts-check

const EJSON = require("./ejson");
/**
 *
 * @param {string | Object<string,any>} query
 * @returns {Object<string,any>}
 */
function deserializeQuery(query) {
    /** @type {Object<string,any>} */
    let queryObject =
        typeof query == "object" ? query : Object(EJSON.parse(query));

    const keys = Object.keys(queryObject);

    for (let i = 0; i < keys.length; i++) {
        const key = keys[i];
        const value = queryObject[key];

        if (typeof value == "string") {
            if (value.match(/^\{|^\[/)) {
                queryObject[key] = EJSON.parse(value);
            }
        }
    }

    return queryObject;
}

module.exports = deserializeQuery;