// @ts-check

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require("dotenv").config({ path: "../../.env" });
const generator = require("generate-password");
const noDatabaseDbHandler = require("../utils/noDatabaseDbHandler");
const dbHandler = require("../utils/dbHandler");
const encrypt = require("../../functions/dsql/encrypt");

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

/**
 * Create database from Schema Function
 * ==============================================================================
 * @param {object} params - Single object params
 * @param {number|string|null} params.userId - User ID or null
 */
async function resetSQLCredentialsPasswords() {
    /**
     * @description Users
     * @type {*[] | null}
     */ // @ts-ignore
    const users = await dbHandler({
        query: `SELECT * FROM users`,
    });

    if (!users) {
        process.exit();
    }

    for (let i = 0; i < users.length; i++) {
        const user = users[i];

        if (!user) continue;

        try {
            /**
             * @type {any[]}
             */ // @ts-ignore
            const maridbUsers = await dbHandler({
                query: `SELECT * FROM mysql.user WHERE User = 'dsql_user_${user.id}'`,
            });

            for (let j = 0; j < maridbUsers.length; j++) {
                const { User, Host } = maridbUsers[j];

                const password = generator.generate({
                    length: 16,
                    numbers: true,
                    symbols: true,
                    uppercase: true,
                    exclude: "*#.'`\"",
                });

                const encryptedPassword = encrypt({
                    data: password,
                    encryptionKey: process.env.DSQL_ENCRYPTION_PASSWORD,
                    encryptionSalt: process.env.DSQL_ENCRYPTION_SALT,
                });

                await noDatabaseDbHandler(
                    `SET PASSWORD FOR '${User}'@'${Host}' = PASSWORD('${password}')`
                );

                if (user.mariadb_user == User && user.mariadb_host == Host) {
                    const updateUser = await dbHandler({
                        query: `UPDATE users SET mariadb_pass = ? WHERE id = ?`,
                        values: [encryptedPassword, user.id],
                    });
                }

                console.log(
                    `User ${user.id}: ${user.first_name} ${user.last_name} Password Updated successfully added.`
                );
            }
        } catch (/** @type {any} */ error) {
            console.log(
                `Error Updating User ${user.id} Password =>`,
                error.message
            );
        }
    }

    process.exit();

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}

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

resetSQLCredentialsPasswords();