import { IsNotEmpty, IsOptional, validateOrReject } from "class-validator";
import dotenv from "dotenv";
import { Service } from "typedi";

@Service()
export class BackendVariables {
	@IsNotEmpty()
	public readonly DATABASE_PORT!: string;

	@IsNotEmpty()
	public readonly DATABASE_HOST!: string;

	@IsNotEmpty()
	public readonly DATABASE_USERNAME!: string;

	@IsNotEmpty()
	public readonly DATABASE_PASSWORD!: string;

	@IsNotEmpty()
	public readonly DATABASE_NAME!: string;

	@IsNotEmpty()
	public readonly API_ROOT_URL!: string;

	@IsOptional()
	public readonly APP_LABEL!: string;

	@IsNotEmpty()
	public readonly APP_PORT!: string;

	@IsNotEmpty()
	public readonly APP_ROOT_URL!: string;

	public readonly NODE_ENV = process.env.NODE_ENV;

	@IsNotEmpty()
	public readonly IDNOT_CONNEXION_URL!: string;

	@IsNotEmpty()
	public readonly IDNOT_CLIENT_ID!: string;

	@IsNotEmpty()
	public readonly IDNOT_CLIENT_SECRET!: string;

	@IsNotEmpty()
	public readonly IDNOT_REDIRECT_URL!: string;

	public constructor() {
		dotenv.config();
		this.DATABASE_PORT = process.env["DATABASE_PORT"]!;
		this.DATABASE_HOST = process.env["DATABASE_HOST"]!;
		this.DATABASE_USERNAME = process.env["DATABASE_USERNAME"]!;
		this.DATABASE_PASSWORD = process.env["DATABASE_PASSWORD"]!;
		this.DATABASE_NAME = process.env["DATABASE_NAME"]!;
		this.API_ROOT_URL = process.env["API_ROOT_URL"]!;
		this.APP_PORT = process.env["APP_PORT"]!;
		this.APP_ROOT_URL = process.env["APP_ROOT_URL"]!;
		this.APP_LABEL = process.env["APP_LABEL"]!;
		this.IDNOT_CONNEXION_URL = process.env["IDNOT_CONNEXION_URL"]!;
		this.IDNOT_CLIENT_ID = process.env["IDNOT_CLIENT_ID"]!;
		this.IDNOT_CLIENT_SECRET = process.env["IDNOT_CLIENT_SECRET"]!;
		this.IDNOT_REDIRECT_URL = process.env["IDNOT_REDIRECT_URL"]!;
	}
	public async validate() {
		await validateOrReject(this);
		return this;
	}
}