import { Injectable } from '@nestjs/common';
import { PassportStrategy } from '@nestjs/passport';
import { ExtractJwt, Strategy } from 'passport-jwt';
import { Request } from 'express';

@Injectable()
export class JwtStrategy extends PassportStrategy(Strategy) {
    constructor() {
        super({
            jwtFromRequest: ExtractJwt.fromExtractors([
                (request: Request) => {
                    return request?.cookies?.access_token ||
                        request?.headers?.authorization?.split(' ')[1];
                },
            ]),
            ignoreExpiration: false,
            secretOrKey: process.env.JWT_SECRET || 'your-secret-key',
        });
    }

    async validate(payload: any) {
        return { 
            userId: payload.sub, 
            username: payload.username,
            login: payload.username 
        };
    }
}