import { Response, Request } from "express";
import { Controller, Post } from "@ControllerPattern/index";
import ApiController from "@Common/system/controller-pattern/ApiController";
import { Service } from "typedi";
import AuthService from "@Services/common/AuthService/AuthService";
import { JwtPayload } from "jsonwebtoken";

import IdNotService from "@Services/common/IdNotService/IdNotService";


@Controller()
@Service()
export default class UserController extends ApiController {
	constructor(private authService: AuthService, private idNotService: IdNotService) {
		super();
	}

	/**
	 * @description Get user created from IdNot authentification
	 * @todo Used for test, should be removed
	 * @returns User
	 */
	@Post("/api/v1/idnot/user/:code")
	protected async getUserInfosFromIdnot(req: Request, response: Response) {
		try {
			const code = req.params["code"];
			if (!code) throw new Error("code is required");

			const idNotToken = await this.idNotService.getIdNotToken(code);
			const user = await this.idNotService.getOrCreateUser(idNotToken);

			await this.idNotService.updateUser(user.uid);
			await this.idNotService.updateOffice(user.office_uid);

			const payload = await this.authService.getUserJwtPayload(user.idNot);
			const accessToken = this.authService.generateAccessToken(payload);
			const refreshToken = this.authService.generateRefreshToken(payload);
			
			this.httpSuccess(response, {accessToken, refreshToken});
		} catch (error) {
			console.log(error);
			this.httpInternalError(response);
			return;
		}
	}

	@Post("/api/v1/idnot/user/login/:idnot")
	protected async login(req: Request, response: Response) {
		try {
			const id = req.params["idnot"];
			if (!id) throw new Error("idnot is required");

			const payload = await this.authService.getUserJwtPayload(id);
			const accessToken = this.authService.generateAccessToken(payload);
			const refreshToken = this.authService.generateRefreshToken(payload);

			//success
			this.httpSuccess(response, { accessToken, refreshToken });
		} catch (error) {
			console.log(error);
			this.httpInternalError(response);
			return;
		}
	}

	@Post("/api/v1/idnot/user/auth/refresh-token")
	protected async refreshToken(req: Request, response: Response) {
		try {
			const authHeader = req.headers["authorization"];
			const token = authHeader && authHeader.split(" ")[1];

			if (!token) {
				this.httpBadRequest(response);
				return;
			}

			let accessToken;
			this.authService.verifyRefreshToken(token, (err, userPayload) => {
				if (err) {
					console.log(err)
					this.httpUnauthorized(response);
					return;
				}

				const user = userPayload as JwtPayload;
				delete user.iat;
				delete user!.exp;
				accessToken = this.authService.generateAccessToken(user);
			});

			//success
			this.httpSuccess(response, {accessToken});
		} catch (error) {
			this.httpInternalError(response);
			return;
		}
	}
}