import { Injectable, CanActivate, ExecutionContext } from '@nestjs/common'
import { Reflector } from '@nestjs/core'
// import { Role } from '../../users/enums/role.enum';
import { ROLES_KEY } from '../../custom.decorator'

@Injectable()
export class RolesGuard implements CanActivate {
  constructor(private reflector: Reflector) {}

  canActivate(context: ExecutionContext): boolean {
    const requiredRoles = this.reflector.getAllAndOverride<[]>(ROLES_KEY, [
      context.getHandler(),
      context.getClass()
    ])
    if (!requiredRoles) {
      return true
    }
    const { user } = context.switchToHttp().getRequest()

    return requiredRoles.some(role => user.roles?.includes(role))
  }
}