@extends('layouts.app')
@section('title', 'Connect WhatsApp')
@section('page-title', 'Connect WhatsApp')

@section('content')
<div class="max-w-md mx-auto">
    <div class="bg-slate-900 border border-white/5 rounded-2xl overflow-hidden">
        <div class="p-6 border-b border-white/5">
            <div class="flex items-center gap-3 mb-2">
                <div class="w-10 h-10 rounded-xl bg-green-500/20 flex items-center justify-center">
                    <svg class="w-6 h-6 text-green-400" viewBox="0 0 24 24" fill="currentColor"><path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z"/></svg>
                </div>
                <div>
                    <h2 class="font-semibold text-white">Scan QR Code</h2>
                    <p class="text-xs text-slate-500">Link your WhatsApp account</p>
                </div>
            </div>
        </div>

        <div class="p-6">
            <div id="qr-container" class="text-center">
                @if(isset($data['qr']) && $data['qr'])
                    <div class="bg-white p-4 rounded-2xl inline-block mb-4 shadow-xl">
                        <img src="{{ $data['qr'] }}" alt="WhatsApp QR Code" class="w-56 h-56">
                    </div>
                    <p class="text-sm text-slate-400 mb-2">Scan this QR code with WhatsApp</p>
                    <div id="status-badge" class="inline-flex items-center gap-2 text-xs text-amber-400 bg-amber-500/10 border border-amber-500/20 px-3 py-1.5 rounded-full mb-4">
                        <span class="w-2 h-2 rounded-full bg-amber-400 animate-pulse"></span>
                        Waiting for scan...
                    </div>
                @elseif(isset($data['status']) && $data['status'] === 'connected')
                    <div class="py-8">
                        <div class="w-16 h-16 bg-green-500/20 rounded-full flex items-center justify-center mx-auto mb-4">
                            <svg class="w-8 h-8 text-green-400" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg>
                        </div>
                        <p class="text-white font-semibold mb-2">WhatsApp Connected!</p>
                        <p class="text-slate-400 text-sm">Messages will sync automatically.</p>
                    </div>
                @else
                    <div class="py-8">
                        <div class="w-16 h-16 bg-slate-700 rounded-full flex items-center justify-center mx-auto mb-4 animate-pulse"></div>
                        <p class="text-slate-400 text-sm">Generating QR code...</p>
                    </div>
                @endif
            </div>

            <ol class="text-sm text-slate-400 space-y-2 mt-4">
                <li class="flex items-start gap-2"><span class="w-5 h-5 rounded-full bg-white/10 text-white text-xs flex items-center justify-center shrink-0 mt-0.5">1</span>Open WhatsApp on your phone</li>
                <li class="flex items-start gap-2"><span class="w-5 h-5 rounded-full bg-white/10 text-white text-xs flex items-center justify-center shrink-0 mt-0.5">2</span>Go to Settings → Linked Devices</li>
                <li class="flex items-start gap-2"><span class="w-5 h-5 rounded-full bg-white/10 text-white text-xs flex items-center justify-center shrink-0 mt-0.5">3</span>Tap "Link a Device" and scan the QR code</li>
            </ol>

            <div class="mt-6 flex gap-3">
                <a href="{{ route('dashboard') }}" class="flex-1 py-3 text-center bg-white/5 hover:bg-white/10 text-white text-sm font-medium rounded-xl transition">
                    Back to Dashboard
                </a>
                <form method="POST" action="{{ route('whatsapp.disconnect') }}" class="flex-1">
                    @csrf
                    <button type="submit" class="w-full py-3 bg-red-500/10 hover:bg-red-500/20 text-red-400 text-sm font-medium rounded-xl transition border border-red-500/20">
                        Disconnect
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>

<script>
// Poll status every 3 seconds
const accountId = {{ $account->id }};
let pollInterval;

function checkStatus() {
    fetch('{{ route("whatsapp.status") }}', {
        headers: { 'X-Requested-With': 'XMLHttpRequest' }
    })
    .then(r => r.json())
    .then(data => {
        if (data.status === 'connected') {
            clearInterval(pollInterval);
            document.getElementById('status-badge').innerHTML =
                '<span class="w-2 h-2 rounded-full bg-green-400"></span> Connected! Redirecting...';
            document.getElementById('status-badge').className =
                'inline-flex items-center gap-2 text-xs text-green-400 bg-green-500/10 border border-green-500/20 px-3 py-1.5 rounded-full mb-4';
            setTimeout(() => window.location.href = '{{ route("dashboard") }}', 2000);
        }
    })
    .catch(() => {});
}

@if(isset($data['qr']) && $data['qr'])
pollInterval = setInterval(checkStatus, 3000);
@endif
</script>
@endsection