import dotenv from "dotenv";

import dotenvExpand from "dotenv-expand";

import { Singleton } from "tstl";

import typia from "typia";

export class TestGlobal {

public static readonly ROOT: string =

__filename.substring(__filename.length - 2) === "js"

? `${__dirname}/../..`

: `${__dirname}/..`;

public static get env(): IEnvironments {

return environments.get();

}

public static getArguments(type: string): string[] {

const from: number = process.argv.indexOf(`--${type}`) + 1;

if (from === 0) return [];

const to: number = process.argv

.slice(from)

.findIndex((str) => str.startsWith("--"), from);

return process.argv.slice(

from,

to === -1 ? process.argv.length : to + from,

);

}

}

interface IEnvironments {

CHATGPT_API_KEY?: string;

CHATGPT_BASE_URL?: string;

CHATGPT_OPTIONS?: string;

}

const environments = new Singleton(() => {

const env = dotenv.config();

dotenvExpand.expand(env);

return typia.assert<IEnvironments>(process.env);

});