import { Injectable, UnauthorizedException } from '@nestjs/common';
import { JwtService } from '@nestjs/jwt';
import { ConfigService } from '@nestjs/config';

@Injectable()
export class AuthService {
  constructor(
    private jwtService: JwtService,
    private configService: ConfigService,
  ) {}

  async login(password: string) {
    const envPassword = this.configService.get<string>('PASSWORD');
    if (password !== envPassword) {
      throw new UnauthorizedException('Incorrect password');
    }
    const payload = { username: 'admin', sub: 'admin' };
    return {
      accessToken: this.jwtService.sign(payload),
    };
  }
}