CRM_ENVR/src/middleware.ts

import { NextResponse } from "next/server"
import type { NextRequest } from "next/server"
import { jwtVerify } from "jose"

const JWT_SECRET = new TextEncoder().encode(
  process.env.JWT_SECRET || "fallback-dev-secret-do-not-use-in-production"
)

const publicRoutes = [
  "/login",
  "/api/auth/login",
  "/api/auth/logout",
  "/_next/static",
  "/_next/image",
  "/favicon.ico",
  "/logo",
  "/fonts",
]

export async function middleware(request: NextRequest) {
  const { pathname } = request.nextUrl

  const isPublic = publicRoutes.some(
    (route) => pathname === route || pathname.startsWith(route + "/") || pathname.startsWith(route)
  )

  if (pathname === "/api/auth/me") {
    return NextResponse.next()
  }

  if (isPublic) {
    return NextResponse.next()
  }

  const sessionCookie = request.cookies.get("session")?.value

  if (!sessionCookie) {
    const loginUrl = new URL("/login", request.url)
    loginUrl.searchParams.set("redirect", pathname)
    return NextResponse.redirect(loginUrl)
  }

  try {
    await jwtVerify(sessionCookie, JWT_SECRET)
    return NextResponse.next()
  } catch {
    const loginUrl = new URL("/login", request.url)
    loginUrl.searchParams.set("redirect", pathname)
    return NextResponse.redirect(loginUrl)
  }
}

export const config = {
  matcher: ["/((?!_next/static|_next/image|favicon.ico|logo|fonts).*)"],
}