import { Injectable } from '@nestjs/common';
import { PassportStrategy } from '@nestjs/passport';
import { ExtractJwt, Strategy } from 'passport-jwt';
import * as dotenv from 'dotenv';
import { UserDocument } from '../../users/schemas/user.schema';
import { UsersService } from '../../users/users.service';

dotenv.config();

@Injectable()
export class JwtStrategy extends PassportStrategy(Strategy) {
  constructor(private readonly usersService: UsersService) {
    super({
      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
      ignoreExpiration: false,
      secretOrKey: process.env.APP_SECRET,
    });
  }

  async validate(payload: UserDocument) {
    const user = await this.usersService.findOne(payload.email);

    if (!user) {
      return null;
    }

    return {
      _id: user._id,
      email: user.email,
      firstName: user.firstName,
      lastName: user.lastName,
      street: user.street,
      stNumber: user.stNumber,
      postcode: user.postcode,
      location: user.location,
      phone: user.phone,
      role: user.role,
    };
  }
}