cloudrite/components/header.tsx

"use client"

import { useState, useEffect } from "react"
import Link from "next/link"
import { Menu, X, Cloud, User, LogOut } from "lucide-react"
import { Button } from "@/components/ui/button"
import { createClient } from "@/lib/supabase/client"
import type { User as SupabaseUser } from "@supabase/supabase-js"

export function Header() {
  const [isScrolled, setIsScrolled] = useState(false)
  const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false)
  const [user, setUser] = useState<SupabaseUser | null>(null)
  const [isLoading, setIsLoading] = useState(true)

  useEffect(() => {
    const handleScroll = () => {
      setIsScrolled(window.scrollY > 50)
    }
    window.addEventListener("scroll", handleScroll)
    return () => window.removeEventListener("scroll", handleScroll)
  }, [])

  useEffect(() => {
    const supabase = createClient()
    
    // Get initial session
    supabase.auth.getUser().then(({ data: { user } }) => {
      setUser(user)
      setIsLoading(false)
    })
    
    // Listen for auth changes
    const { data: { subscription } } = supabase.auth.onAuthStateChange((_event, session) => {
      setUser(session?.user ?? null)
    })
    
    return () => subscription.unsubscribe()
  }, [])

  const handleSignOut = async () => {
    const supabase = createClient()
    await supabase.auth.signOut()
    setUser(null)
  }

  const navLinks = [
    { href: "#services", label: "Services" },
    { href: "#features", label: "Why Us" },
    { href: "#process", label: "Process" },
    { href: "#contact", label: "Contact" },
  ]

  return (
    <header
      className={`fixed top-0 left-0 right-0 z-50 transition-all duration-500 ${
        isScrolled
          ? "bg-background/80 backdrop-blur-xl border-b border-border/50"
          : "bg-transparent"
      }`}
    >
      <div className="mx-auto max-w-7xl px-6 lg:px-8">
        <nav className="flex items-center justify-between h-20">
          {/* Logo */}
          <Link href="/" className="flex items-center gap-2 group">
            <div className="relative">
              <Cloud className="w-8 h-8 text-primary transition-transform duration-300 group-hover:scale-110" />
              <div className="absolute inset-0 bg-primary/30 blur-xl opacity-0 group-hover:opacity-100 transition-opacity duration-300" />
            </div>
            <span className="text-xl font-bold tracking-tight">
              Cloud<span className="text-primary">rite</span>
            </span>
          </Link>

          {/* Desktop Navigation */}
          <div className="hidden md:flex items-center gap-8">
            {navLinks.map((link) => (
              <Link
                key={link.href}
                href={link.href}
                className="relative text-sm font-medium text-muted-foreground hover:text-foreground transition-colors duration-300 group"
              >
                {link.label}
                <span className="absolute -bottom-1 left-0 w-0 h-0.5 bg-primary transition-all duration-300 group-hover:w-full" />
              </Link>
            ))}
          </div>

          {/* CTA Button / Auth */}
          <div className="hidden md:flex items-center gap-3">
            {isLoading ? (
              <div className="w-24 h-10 bg-muted animate-pulse rounded-md" />
            ) : user ? (
              <>
                <Button
                  asChild
                  variant="outline"
                  className="transition-all duration-300"
                >
                  <Link href="/dashboard" className="flex items-center gap-2">
                    <User className="w-4 h-4" />
                    Dashboard
                  </Link>
                </Button>
                <Button
                  variant="ghost"
                  size="icon"
                  onClick={handleSignOut}
                  className="text-muted-foreground hover:text-foreground"
                  aria-label="Sign out"
                >
                  <LogOut className="w-4 h-4" />
                </Button>
              </>
            ) : (
              <>
                <Button
                  asChild
                  variant="ghost"
                  className="text-muted-foreground hover:text-foreground"
                >
                  <Link href="/auth/login">Sign in</Link>
                </Button>
                <Button
                  asChild
                  className="bg-primary text-primary-foreground hover:bg-primary/90 transition-all duration-300 hover:scale-105 hover:shadow-lg hover:shadow-primary/25"
                >
                  <Link href="#contact">Get in Touch</Link>
                </Button>
              </>
            )}
          </div>

          {/* Mobile Menu Button */}
          <button
            onClick={() => setIsMobileMenuOpen(!isMobileMenuOpen)}
            className="md:hidden relative w-10 h-10 flex items-center justify-center"
            aria-label="Toggle menu"
          >
            <div className="relative w-6 h-6">
              <Menu
                className={`absolute inset-0 w-6 h-6 transition-all duration-300 ${
                  isMobileMenuOpen ? "opacity-0 rotate-90" : "opacity-100 rotate-0"
                }`}
              />
              <X
                className={`absolute inset-0 w-6 h-6 transition-all duration-300 ${
                  isMobileMenuOpen ? "opacity-100 rotate-0" : "opacity-0 -rotate-90"
                }`}
              />
            </div>
          </button>
        </nav>
      </div>

      {/* Mobile Menu */}
      <div
        className={`md:hidden absolute top-full left-0 right-0 bg-background/95 backdrop-blur-xl border-b border-border overflow-hidden transition-all duration-500 ${
          isMobileMenuOpen ? "max-h-96 opacity-100" : "max-h-0 opacity-0"
        }`}
      >
        <div className="px-6 py-6 space-y-4">
          {navLinks.map((link, index) => (
            <Link
              key={link.href}
              href={link.href}
              onClick={() => setIsMobileMenuOpen(false)}
              className="block text-lg font-medium text-muted-foreground hover:text-foreground transition-all duration-300"
              style={{ transitionDelay: `${index * 50}ms` }}
            >
              {link.label}
            </Link>
          ))}
          {user ? (
            <>
              <Button
                asChild
                className="w-full mt-4 bg-primary text-primary-foreground hover:bg-primary/90"
              >
                <Link href="/dashboard" onClick={() => setIsMobileMenuOpen(false)}>
                  Dashboard
                </Link>
              </Button>
              <Button
                variant="outline"
                className="w-full mt-2"
                onClick={() => {
                  handleSignOut()
                  setIsMobileMenuOpen(false)
                }}
              >
                Sign out
              </Button>
            </>
          ) : (
            <>
              <Button
                asChild
                variant="outline"
                className="w-full mt-4"
              >
                <Link href="/auth/login" onClick={() => setIsMobileMenuOpen(false)}>
                  Sign in
                </Link>
              </Button>
              <Button
                asChild
                className="w-full mt-2 bg-primary text-primary-foreground hover:bg-primary/90"
              >
                <Link href="#contact" onClick={() => setIsMobileMenuOpen(false)}>
                  Get in Touch
                </Link>
              </Button>
            </>
          )}
        </div>
      </div>
    </header>
  )
}