import { ConsoleCommandData } from "../types/Command"
import bcrypt from 'bcrypt'
import { db } from "../util/database";
import Logger from "../util/Logger";
const cm = new Logger("CLIENT/register.js")
export const metadata: ConsoleCommandData = {
    name: 'register',
    description: "Creates an account.",
    usage: "register <username> <password>",
    aliases: ["reg"]
}

export async function Main(args: Array<string>): Promise<any> {
    if (args.length < 2)
        return "Missing arguments. Run /help register for help with this command.";

    const username = args[0]
    const password = args[1]
    const passwordHash = await bcrypt.hash(password, 12);

    db.get(
        `SELECT username FROM users WHERE username = ?`,
        [username],
        (err: any, row: any) => {
            var output = ""
            if (err) {
                console.error(err);
                return "Database error!"
            }

            if (row) {
                output = `The username ${username} is already taken!`;
                cm.log(output)
            } else {
                db.run(
                    `INSERT INTO users (username, password_hash) VALUES (?, ?)`,
                    [username, passwordHash],
                    (err: any) => {
                        if (err) {
                            console.error(err);
                            output = "Error creating account!";
                        } else {
                            output = "Account created.";
                        }
                        cm.log(output)
                    }
                );
            }

            return output
        }
    );

    return 0;
}