'use client'

/**
 * Halal Monitor Bridge
 * Passes auth credentials from FalahMobile to the World Monitor iframe
 * via localStorage and postMessage.
 */

const WORLD_MONITOR_URL = process.env.NEXT_PUBLIC_WORLD_MONITOR_URL || 'https://halal.worldmonitor.app'

export function getWorldMonitorUrl(): string {
  return WORLD_MONITOR_URL
}

export function getWorldMonitorIframeUrl(path?: string): string {
  const base = WORLD_MONITOR_URL
  const variant = 'halal'
  return path ? `${base}/${path}?variant=${variant}` : `${base}/?variant=${variant}`
}

export interface HalalAuthPayload {
  type: 'flh-auth'
  token: string
  user: {
    id: string
    name: string
    email: string
    isPremium: boolean
  }
}

export function broadcastAuthToIframe(iframe: HTMLIFrameElement | null, auth: { 
  token: string 
  user: { id: string; name: string; email: string; isPremium: boolean }
}) {
  if (!iframe?.contentWindow) return
  const payload: HalalAuthPayload = { type: 'flh-auth', ...auth }
  iframe.contentWindow.postMessage(payload, WORLD_MONITOR_URL)
}