import type { Session } from 'react-router'
import { createCookieSessionStorage, redirect } from 'react-router'
import { ACCESS_TOKEN, REFRESH_TOKEN, SESSION_KEY } from './common/constant'

type SessionData = {
  user?: {
    id: string
    email: string
    name: string
    role: string
    [key: string]: any
  }
  accessToken?: string
  refreshToken?: string
  accessTokenExpiredAt?: number
  refreshTokenExpiredAt?: number
  deviceId?: string
}

type SessionFlashData = {
  error: string
  success: string
}

const { getSession, commitSession, destroySession } = createCookieSessionStorage<
  SessionData,
  SessionFlashData
>({
  cookie: {
    name: SESSION_KEY,

    // all of these are optional
    domain: process.env.NODE_ENV === 'production' ? 'baguspay.com' : undefined,
    httpOnly: true,
    maxAge: 60,
    path: '/',
    sameSite: 'lax',
    secrets: [import.meta.env.VITE_SESSION_SECRET || 'hfweriuhgfruiohgfuioh'],
    secure: true,
  },
})

export function getTokenFromSession(session: Session) {
  return session.get(ACCESS_TOKEN) as string | undefined
}

export function getRefreshTokenFromSession(session: Session) {
  return session.get(REFRESH_TOKEN) as string | undefined
}

export function getDeviceIdFromSession(session: Session) {
  return session.get('deviceId') as string | undefined
}

export function getUserFromSession(session: Session) {
  return session.get('user') as SessionData['user'] | undefined
}

export function requireAuth(session: Session) {
  const accessToken = getTokenFromSession(session)
  if (!accessToken) {
    throw redirect('/login')
  }
  return accessToken
}

export { commitSession, destroySession, getSession }