import type { Authenticators } from "@adonisjs/auth/types"
import type { HttpContext } from "@adonisjs/core/http"
import type { NextFn } from "@adonisjs/core/types/http"

/**
 * Auth middleware is used authenticate HTTP requests and deny
 * access to unauthenticated users.
 */
export default class AuthMiddleware {
  /**
   * The URL to redirect to, when authentication fails
   */
  redirectTo = "/login"

  public async handle(
    context: HttpContext,
    next: NextFn,
    options: {
      guards?: Array<keyof Authenticators>
    } = {},
  ): Promise<void> {
    await context.auth.authenticateUsing(options.guards, {
      loginRoute: this.redirectTo,
    })
    return next()
  }
}