const parseCookies = require("../utils/functions/parseCookies");

/**
 * Logout user
 * ==============================================================================
 * @param {object} params - Single Param object containing params
 * @param {object} params.request - Http request object
 * @param {object} params.response - Http response object
 * @param {string} params.database - Target database name(slug)
 *
 * @returns {{success: boolean, payload: string}}
 */
module.exports = function ({ request, response, database }) {
    /**
     * Check Encryption Keys
     *
     * @description Check Encryption Keys
     */
    try {
        const cookies = parseCookies({ request });
        const cookiesKeys = Object.keys(cookies);

        const dbUid = cookies.dsqluid;
        const keyRegexp = new RegExp(`datasquirel_${dbUid}_${database}_auth_key`);
        const csrfRegexp = new RegExp(`datasquirel_${dbUid}_${database}_csrf`);

        const authKeyName = cookiesKeys.filter((cookieKey) => cookieKey.match(keyRegexp))[0];
        const csrfName = cookiesKeys.filter((cookieKey) => cookieKey.match(csrfRegexp))[0];

        response.setHeader("Set-Cookie", [`${authKeyName}=null;samesite=strict;path=/;HttpOnly=true;Secure=true`, `${csrfName}=null;samesite=strict;path=/;HttpOnly=true`, `dsqluid=null;samesite=strict;path=/;HttpOnly=true`]);

        /** ********************************************** */
        /** ********************************************** */
        /** ********************************************** */

        return {
            success: true,
            payload: "User Logged Out",
        };

        /** ********************************************** */
        /** ********************************************** */
        /** ********************************************** */
    } catch (error) {
        console.log(error.message);

        return {
            success: false,
            payload: "Logout Failed",
        };
    }

    /** ********************************************** */
    /** ********************************************** */
    /** ********************************************** */
};

/** ********************************************** */
/** ********************************************** */
/** ********************************************** */