@extends('layouts.admin')
@section('title', 'Billing')

@section('breadcrumb')
<a href="{{ route('admin.dashboard') }}" class="text-slate-400 hover:text-slate-600">Dashboard</a>
<svg class="w-3 h-3 text-slate-300 mx-1.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/></svg>
<span class="text-slate-700 font-medium">Billing</span>
@endsection

@section('content')
<div x-data="billingCheckout('{{ config('services.razorpay.key_id') }}')" class="max-w-5xl">

    <div class="page-header">
        <div>
            <h1 class="page-title">Billing & Subscription</h1>
            <p class="page-subtitle">Manage your plan, usage, and invoices</p>
        </div>
    </div>

    {{-- Current Plan --}}
    <div class="grid grid-cols-1 lg:grid-cols-3 gap-5 mb-6">
        <div class="lg:col-span-2 card p-6">
            <div class="flex items-start justify-between gap-4">
                <div>
                    <div class="text-xs font-semibold text-slate-400 uppercase tracking-wider mb-1">Current Plan</div>
                    @if($subscription)
                    <div class="text-2xl font-bold text-slate-900">{{ $subscription->plan->display_name }}</div>
                    <div class="flex items-center gap-3 mt-2">
                        <span class="status-badge status-{{ $subscription->status }}">{{ ucfirst($subscription->status) }}</span>
                        @if($subscription->isTrialing())
                        <span class="text-sm text-amber-600">Trial ends {{ $subscription->trial_ends_at->format('d M Y') }} · {{ $subscription->daysUntilExpiry() }} days left</span>
                        @elseif($subscription->isActive())
                        <span class="text-sm text-slate-500">Renews {{ $subscription->current_period_end?->format('d M Y') }}</span>
                        @elseif($subscription->isPastDue())
                        <span class="text-sm text-rose-600 font-medium">Payment overdue — grace period ends {{ $subscription->grace_period_ends_at?->format('d M Y') }}</span>
                        @endif
                    </div>
                    @else
                    <div class="text-xl font-semibold text-slate-700">No active subscription</div>
                    <div class="text-sm text-slate-500 mt-1">Choose a plan below to get started</div>
                    @endif
                </div>
                <div class="text-right">
                    @if($subscription?->isActive() || $subscription?->isTrialing())
                    <div class="text-3xl font-black text-slate-900">
                        ₹{{ number_format($subscription->billing_interval === 'yearly' ? $subscription->plan->price_yearly : $subscription->plan->price_monthly, 0) }}
                    </div>
                    <div class="text-xs text-slate-400">per {{ $subscription->billing_interval === 'yearly' ? 'year' : 'month' }} + 18% GST</div>
                    @endif
                </div>
            </div>

            @if($subscription && !$subscription->isCancelled())
            <div class="flex items-center gap-3 mt-5 pt-5 border-t border-slate-100">
                <form method="POST" action="{{ route('admin.billing.cancel') }}" onsubmit="return confirm('Cancel your subscription? You will retain access until the end of your current billing period.')">
                    @csrf
                    <button type="submit" class="btn-ghost text-rose-500 hover:text-rose-700 hover:bg-rose-50 text-sm">Cancel Subscription</button>
                </form>
            </div>
            @endif
        </div>

        {{-- Usage summary --}}
        <div class="card p-5">
            <div class="text-xs font-semibold text-slate-400 uppercase tracking-wider mb-4">Usage This Month</div>
            <div class="space-y-4">
                @foreach($usageMeters as $meter)
                <div>
                    <div class="flex justify-between text-xs mb-1.5">
                        <span class="font-medium text-slate-700">{{ $meter['label'] }}</span>
                        <span class="text-slate-500">
                            @if($meter['is_unlimited']) <span class="text-emerald-600 font-medium">Unlimited</span>
                            @else {{ number_format($meter['used']) }} / {{ $meter['label_limit'] }}
                            @endif
                        </span>
                    </div>
                    @if(!$meter['is_unlimited'])
                    <div class="h-1.5 bg-slate-100 rounded-full overflow-hidden">
                        <div class="h-full rounded-full {{ $meter['at_limit'] ? 'bg-rose-500' : ($meter['near_limit'] ? 'bg-amber-400' : 'bg-indigo-500') }} transition-all"
                             style="width: {{ $meter['percent'] }}%"></div>
                    </div>
                    @if($meter['at_limit'])
                    <div class="text-[11px] text-rose-600 mt-1">Limit reached — upgrade to continue</div>
                    @endif
                    @endif
                </div>
                @endforeach
            </div>
        </div>
    </div>

    {{-- Plan Comparison --}}
    <div class="card mb-6">
        <div class="card-header">
            <h2 class="card-title">Available Plans</h2>
            <div x-data="{ interval: 'monthly' }" class="flex items-center gap-3">
                <span class="text-xs text-slate-500">Monthly</span>
                <button @click="interval = interval === 'monthly' ? 'yearly' : 'monthly'"
                        class="relative inline-flex h-5 w-9 rounded-full transition" :class="interval === 'yearly' ? 'bg-indigo-600' : 'bg-slate-300'">
                    <span class="inline-block w-3.5 h-3.5 transform rounded-full bg-white shadow transition mt-0.5 ml-0.5"
                          :class="interval === 'yearly' ? 'translate-x-4' : 'translate-x-0'"></span>
                </button>
                <span class="text-xs text-slate-500">Yearly <span class="text-emerald-600 font-semibold">(save ~20%)</span></span>
            </div>
        </div>
        <div class="p-5 grid grid-cols-1 md:grid-cols-2 xl:grid-cols-4 gap-4" x-data="{ interval: 'monthly' }">
            @foreach($plans as $plan)
            <div class="border-2 rounded-2xl p-5 flex flex-col {{ $subscription?->plan_id === $plan->id ? 'border-indigo-500 bg-indigo-50' : 'border-slate-200 hover:border-slate-300' }} transition">
                @if($subscription?->plan_id === $plan->id)
                <div class="text-[11px] font-bold text-indigo-600 uppercase tracking-wider mb-2">Current Plan</div>
                @endif
                <div class="font-bold text-slate-900 text-lg">{{ $plan->display_name }}</div>
                <div class="text-sm text-slate-500 mt-1 mb-4 flex-1">{{ $plan->description }}</div>

                <div class="mb-4">
                    <template x-if="interval === 'monthly'">
                        <div>
                            <span class="text-2xl font-black text-slate-900">₹{{ number_format($plan->price_monthly, 0) }}</span>
                            <span class="text-xs text-slate-400">/mo</span>
                        </div>
                    </template>
                    <template x-if="interval === 'yearly'">
                        <div>
                            <span class="text-2xl font-black text-slate-900">₹{{ number_format($plan->price_yearly / 12, 0) }}</span>
                            <span class="text-xs text-slate-400">/mo, billed yearly</span>
                        </div>
                    </template>
                </div>

                <div class="space-y-1.5 mb-4 text-xs text-slate-600">
                    @php $f = $plan->features @endphp
                    <div class="flex gap-2"><span class="text-emerald-500">✓</span> {{ $f['max_pages'] == -1 ? 'Unlimited' : $f['max_pages'] }} pages</div>
                    <div class="flex gap-2"><span class="text-emerald-500">✓</span> {{ $f['max_posts'] == -1 ? 'Unlimited' : $f['max_posts'] }} posts</div>
                    <div class="flex gap-2"><span class="text-emerald-500">✓</span> {{ $f['max_users'] == -1 ? 'Unlimited' : $f['max_users'] }} team members</div>
                    @if($f['crm_module'])<div class="flex gap-2"><span class="text-emerald-500">✓</span> CRM module</div>@endif
                    @if($f['pdf_reports'])<div class="flex gap-2"><span class="text-emerald-500">✓</span> PDF reports</div>@endif
                    @if($f['custom_domain'])<div class="flex gap-2"><span class="text-emerald-500">✓</span> Custom domain</div>@endif
                    @if($f['white_label'])<div class="flex gap-2"><span class="text-emerald-500">✓</span> White-label</div>@endif
                </div>

                @if($plan->price_monthly > 0)
                    @if($subscription?->plan_id === $plan->id)
                        <button disabled class="btn-secondary w-full text-sm opacity-50 cursor-not-allowed">Current Plan</button>
                    @else
                        <button @click="subscribe('{{ $plan->name }}', interval)" :disabled="loading"
                                class="btn-primary w-full text-sm justify-center" :class="loading ? 'opacity-70' : ''">
                            <template x-if="!loading">
                                <span>{{ $subscription ? 'Switch to ' . $plan->display_name : 'Start 14-day Trial' }}</span>
                            </template>
                            <template x-if="loading">
                                <span class="flex items-center gap-2"><svg class="w-4 h-4 animate-spin" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>Loading…</span>
                            </template>
                        </button>
                    @endif
                @else
                    <a href="mailto:{{ config('agency.super_admin_email') }}?subject=Enterprise Inquiry" class="btn-secondary w-full text-sm text-center">Contact Us</a>
                @endif
            </div>
            @endforeach
        </div>
    </div>

    {{-- Invoices --}}
    <div class="card">
        <div class="card-header">
            <h2 class="card-title">Invoice History</h2>
        </div>
        <div class="table-wrapper">
            <table class="data-table">
                <thead><tr>
                    <th>Invoice</th>
                    <th>Period</th>
                    <th>Amount</th>
                    <th>Status</th>
                    <th>Date</th>
                    <th class="text-right">Download</th>
                </tr></thead>
                <tbody>
                    @forelse($invoices as $invoice)
                    <tr>
                        <td class="font-mono text-xs">{{ $invoice->invoice_number }}</td>
                        <td class="text-slate-500">{{ $invoice->period_start?->format('M Y') ?? '—' }}</td>
                        <td class="font-semibold">₹{{ number_format($invoice->amount / 100, 2) }}</td>
                        <td><span class="status-badge {{ $invoice->isPaid() ? 'status-active' : 'badge-amber' }}">{{ ucfirst($invoice->status) }}</span></td>
                        <td class="text-slate-500">{{ $invoice->created_at->format('d M Y') }}</td>
                        <td class="text-right">
                            @if($invoice->pdf_path)
                            <a href="{{ route('admin.reports.invoices.download', $invoice) }}" class="btn-ghost btn-sm">
                                <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/></svg>
                                PDF
                            </a>
                            @else
                            <span class="text-xs text-slate-400">Pending</span>
                            @endif
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="6" class="text-center py-8 text-slate-400 text-sm">No invoices yet.</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="px-5 py-4 border-t border-slate-100">{{ $invoices->links() }}</div>
    </div>

</div>
@endsection