@extends('layouts.app')

@section('title', 'Connect - Subscription & Billing')

@section('content')
<div class="page-header d-print-none mb-4">
    <div class="row align-items-center">
        <div class="col">
            <h2 class="page-title text-white">Subscription & Billing</h2>
            <div class="text-muted small">View your current subscription plan details, limits, and billing invoice history.</div>
        </div>
    </div>
</div>
    @if((isset($subscription) && $subscription->status === 'unpaid') || $tenant->status === 'unpaid')
        <div class="alert alert-warning border border-warning-subtle mb-4" role="alert">
            <div class="d-flex">
                <div class="me-3">
                    <i class="ti ti-alert-triangle text-warning fs-1"></i>
                </div>
                <div>
                    <h4 class="alert-title text-warning fw-bold mb-1">Action Required: Complete Subscription Payment</h4>
                    <div class="text-white-50">Your organization registration is complete, but access to the system dashboard and core features is currently restricted. Please complete your subscription payment below to activate your account.</div>
                </div>
            </div>
        </div>
    @endif

<div class="row row-cards">
    <!-- Subscription Info Card -->
    <div class="col-md-4">
        <div class="card shadow-sm h-100">
            <div class="card-header border-bottom border-secondary-5 bg-transparent">
                <h3 class="card-title text-white fw-bold"><i class="ti ti-credit-card me-2 text-warning"></i>Active Plan</h3>
            </div>
            <div class="card-body d-flex flex-column justify-content-between">
                <div>
                    <div class="text-center py-4 mb-3 rounded bg-dark-5 border border-secondary-5">
                        <span class="badge bg-warning-lt text-uppercase mb-2 px-3 py-1 fw-bold">{{ $tenant->plan ?? 'Starter' }} Plan</span>
                        <h1 class="text-white mb-0 display-5">
                            @if(isset($subscription->plan))
                                {{ number_format($subscription->plan->price, 2) }} AED
                            @else
                                Free / Custom
                            @endif
                        </h1>
                        <small class="text-muted">billing period: monthly</small>
                    </div>

                    <div class="space-y-2 mb-4">
                        <div class="d-flex justify-content-between text-white-50">
                            <span>Status:</span>
                            <span class="badge bg-success-lt text-uppercase fw-bold">{{ $subscription->status ?? 'active' }}</span>
                        </div>
                        <div class="d-flex justify-content-between text-white-50">
                            <span>Max Employee Limit:</span>
                            <span class="text-white fw-bold">{{ $tenant->employee_limit ?? 10 }} Employees</span>
                        </div>
                        <div class="d-flex justify-content-between text-white-50">
                            <span>Started At:</span>
                            <span class="text-white">
                                @if(isset($subscription->starts_at))
                                    {{ \Carbon\Carbon::parse($subscription->starts_at)->format('d-M-Y') }}
                                @else
                                    {{ \Carbon\Carbon::parse($tenant->created_at)->format('d-M-Y') }}
                                @endif
                            </span>
                        </div>
                        <div class="d-flex justify-content-between text-white-50">
                            <span>Renews/Expires At:</span>
                            <span class="text-white">
                                @if(isset($subscription->ends_at))
                                    {{ \Carbon\Carbon::parse($subscription->ends_at)->format('d-M-Y') }}
                                @elseif(isset($subscription))
                                    Lifetime / Manual
                                @else
                                    N/A
                                @endif
                            </span>
                        </div>
                        @if(isset($subscription))
                            <div class="d-flex justify-content-between text-white-50 align-items-center mt-2">
                                <span>Auto Renew:</span>
                                <form action="{{ route('subscription.toggle-auto-renew') }}" method="POST" id="toggle-renew-form">
                                    @csrf
                                    <label class="form-check form-switch m-0">
                                        <input class="form-check-input" type="checkbox" onchange="document.getElementById('toggle-renew-form').submit()" {{ $subscription->auto_renew ? 'checked' : '' }}>
                                        <span class="form-check-label small text-white">{{ $subscription->auto_renew ? 'Enabled' : 'Disabled' }}</span>
                                    </label>
                                </form>
                            </div>
                            <div class="d-flex justify-content-between text-white-50 mt-1">
                                <span>Billing Cycle:</span>
                                <span class="text-white fw-bold text-uppercase small">{{ $subscription->billing_cycle ?? 'monthly' }}</span>
                            </div>
                        @endif
                    </div>

                    <div class="border-top border-secondary-5 my-3 pt-3">
                        <div class="d-flex justify-content-between align-items-center mb-2">
                            <div class="text-muted small"><i class="ti ti-shield-check me-1 text-success"></i>Payment Method</div>
                            @if($tenant->payment_method_saved)
                                <button type="button" class="btn btn-link btn-sm text-warning p-0" data-bs-toggle="modal" data-bs-target="#paymentCardModal">Update</button>
                            @endif
                        </div>
                        @if($tenant->payment_method_saved)
                            <div class="d-flex align-items-center justify-content-between bg-dark-5 p-3 rounded border border-secondary-5 mb-2 transition-all hover-glow" style="border-radius: 8px;">
                                @if($tenant->card_brand === 'PayPal')
                                    <span class="text-white small"><i class="ti ti-brand-paypal text-info me-1 fs-3"></i> {{ $tenant->card_last_four }}</span>
                                @else
                                    <div>
                                        <span class="text-white small fw-bold"><i class="ti ti-credit-card text-warning me-1 fs-3"></i> {{ $tenant->card_brand }} ending in {{ $tenant->card_last_four }}</span><br>
                                        <small class="text-muted">Expires {{ $tenant->card_expiry }}</small>
                                    </div>
                                @endif
                                <form action="{{ route('subscription.card.delete') }}" method="POST" onsubmit="return confirm('Are you sure you want to remove this card?');">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" class="btn btn-icon btn-ghost-danger btn-sm rounded-circle" title="Remove Card">
                                        <i class="ti ti-trash fs-3"></i>
                                    </button>
                                </form>
                            </div>
                        @else
                            <button type="button" class="btn btn-warning w-100 py-2 mt-1" data-bs-toggle="modal" data-bs-target="#paymentCardModal">
                                <i class="ti ti-plus me-1"></i> Add Credit/Debit Card
                            </button>
                        @endif
                    </div>
                </div>

                <div class="border-top border-secondary-5 pt-3 mt-3">
                    <p class="text-muted small mb-0"><i class="ti ti-info-circle me-1"></i>To request a plan upgrade or support concerning subscriptions, please contact our support desk or email <a href="mailto:support@glix.ae" class="text-warning">support@glix.ae</a>.</p>
                </div>
            </div>
        </div>

        <!-- Billing / VAT Details Card -->
        <div class="card shadow-sm mt-4 border border-secondary-5">
            <div class="card-header border-bottom border-secondary-5 bg-transparent">
                <h3 class="card-title text-white fw-bold"><i class="ti ti-receipt me-2 text-warning"></i>Billing Details</h3>
            </div>
            <div class="card-body">
                <form action="{{ route('subscription.vat.save') }}" method="POST">
                    @csrf
                    <div class="mb-3">
                        <label class="form-label text-white fw-bold">VAT Registration Number</label>
                        <input type="text" class="form-control bg-dark border-secondary text-white" name="vat_number" value="{{ $tenant->vat_number }}" placeholder="e.g. 100xxxxxxxxx003" autocomplete="off">
                        <small class="text-muted small d-block mt-1">Include your organization's VAT registration number to print it on system-generated billing invoices.</small>
                    </div>
                    <button type="submit" class="btn btn-warning w-100 fw-bold">
                        <i class="ti ti-device-floppy me-1"></i> Save VAT Number
                    </button>
                </form>
            </div>
        </div>
    </div>

    <!-- Invoices History Card -->
    <div class="col-md-8">
        <div class="card shadow-sm h-100">
            <div class="card-header border-bottom border-secondary-5 bg-transparent">
                <h3 class="card-title text-white fw-bold"><i class="ti ti-file-text me-2 text-info"></i>Billing Invoices</h3>
            </div>
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-vcenter card-table table-striped">
                        <thead>
                            <tr>
                                <th class="text-white-50">Invoice Number</th>
                                <th class="text-white-50">Billing Date</th>
                                <th class="text-white-50">Amount</th>
                                <th class="text-white-50">Payment Method</th>
                                <th class="text-white-50">Status</th>
                                <th class="text-white-50 text-end">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($invoices as $invoice)
                                <tr>
                                    <td class="font-weight-medium text-white fw-bold">{{ $invoice->invoice_number }}</td>
                                    <td class="text-muted">
                                        {{ \Carbon\Carbon::parse($invoice->created_at)->format('d-M-Y') }}
                                    </td>
                                    <td class="text-white">
                                        {{ number_format($invoice->amount, 2) }} {{ $invoice->currency ?? 'AED' }}
                                    </td>
                                    <td class="text-muted">{{ $invoice->payment_method ?? 'Stripe Card' }}</td>
                                    <td>
                                        @if($invoice->status === 'paid')
                                            <span class="badge bg-success-lt text-uppercase">Paid</span>
                                        @elseif($invoice->status === 'unpaid')
                                            <span class="badge bg-warning-lt text-uppercase">Unpaid</span>
                                        @else
                                            <span class="badge bg-danger-lt text-uppercase">{{ $invoice->status }}</span>
                                        @endif
                                    </td>
                                    <td class="text-end">
                                        <a href="{{ route('subscription.invoices.download', $invoice->id) }}" class="btn btn-outline-warning btn-sm">
                                            <i class="ti ti-download me-1"></i> Download
                                        </a>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="6" class="text-center text-muted py-4">No billing invoices have been issued.</td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</div>

<div class="row row-cards mt-4" x-data="{ billingCycle: 'monthly' }">
    <div class="col-12">
        <div class="card shadow-sm border-secondary-5">
            <div class="card-header border-bottom border-secondary-5 bg-transparent d-flex justify-content-between align-items-center flex-wrap gap-2">
                <h3 class="card-title text-white fw-bold"><i class="ti ti-gift text-warning me-2"></i>Available Packages</h3>
                
                <div class="btn-group" role="group">
                    <button type="button" class="btn btn-sm" :class="billingCycle === 'monthly' ? 'btn-warning text-dark fw-bold' : 'btn-outline-light text-white'" @click="billingCycle = 'monthly'">
                        Monthly Billing
                    </button>
                    <button type="button" class="btn btn-sm" :class="billingCycle === 'annual' ? 'btn-warning text-dark fw-bold' : 'btn-outline-light text-white'" @click="billingCycle = 'annual'">
                        Annual Billing <span class="badge bg-success text-white ms-1">Save</span>
                    </button>
                </div>
            </div>
            <div class="card-body">
                <div class="row g-3">
                    @foreach($plans as $plan)
                        @php
                            $features = [];
                            if (!empty($plan->features)) {
                                if (is_array($plan->features)) {
                                    $features = $plan->features;
                                } elseif (is_string($plan->features)) {
                                    $decoded = json_decode($plan->features, true);
                                    if (is_string($decoded)) {
                                        $decoded = json_decode($decoded, true);
                                    }
                                    if (is_array($decoded)) {
                                        $features = $decoded;
                                    }
                                }
                            }
                            $isCurrent = isset($subscription) && $subscription->plan_id == $plan->id;
                        @endphp
                        <div class="col-md-3">
                            <div class="card h-100 p-3 bg-dark-50 border-secondary-5 {{ $isCurrent ? 'border-warning' : '' }}" style="position: relative; min-height: 290px; display: flex; flex-direction: column;">
                                <div class="d-flex justify-content-between align-items-start mb-2">
                                    <h4 class="text-white fw-bold mb-0">{{ $plan->name }}</h4>
                                    @if($isCurrent)
                                        <span class="badge bg-warning text-dark fw-bold">Active</span>
                                    @endif
                                </div>
                                <div class="h2 text-warning fw-bold mb-2">
                                    <span x-show="billingCycle === 'monthly'">
                                        {{ $plan->price > 0 ? number_format($plan->price, 0) . ' ' . $plan->currency . '/mo' : 'Free' }}
                                    </span>
                                    <span x-show="billingCycle === 'annual'">
                                        {{ $plan->price_annual > 0 ? number_format($plan->price_annual / 12, 0) . ' ' . $plan->currency . '/mo' : 'Free' }}
                                        <div class="text-muted fw-normal mt-1" style="font-size: 0.72rem;">
                                            Billed annually: {{ number_format($plan->price_annual, 0) }} {{ $plan->currency }}
                                        </div>
                                    </span>
                                </div>
                                <div class="text-muted small mb-3">
                                    Employee Limit: <strong>{{ $plan->employee_limit }}</strong>
                                </div>
                                <ul class="list-unstyled mb-4" style="font-size: 0.8rem; line-height: 1.5; flex-grow: 1;">
                                    @foreach($features as $feat)
                                        <li class="mb-1 text-white-50"><i class="ti ti-check text-success me-1"></i>{{ $feat }}</li>
                                    @endforeach
                                </ul>
                                
                                @if($isCurrent && (!isset($subscription) || $subscription->status !== 'unpaid'))
                                    <button class="btn btn-secondary w-100 mt-auto" disabled>Current Package</button>
                                @else
                                    @php
                                        $sysSettings = \Illuminate\Support\Facades\DB::table('system_settings')->pluck('value', 'key')->toArray();
                                        $stripeEnabled = ($sysSettings['payment_stripe_enabled'] ?? '1') === '1';
                                        $paypalEnabled = ($sysSettings['payment_paypal_enabled'] ?? '1') === '1';
                                    @endphp
                                    <div class="d-grid gap-2 mt-auto">
                                        @if($stripeEnabled)
                                            <form action="{{ route('subscription.stripe-checkout') }}" method="POST">
                                                @csrf
                                                <input type="hidden" name="plan_id" value="{{ $plan->id }}">
                                                <input type="hidden" name="billing_cycle" :value="billingCycle">
                                                <button type="submit" class="btn btn-warning w-100">
                                                    <i class="ti ti-credit-card me-1"></i> Pay with Stripe
                                                </button>
                                            </form>
                                        @endif
                                        @if($paypalEnabled)
                                            <form action="{{ route('subscription.paypal-checkout') }}" method="POST">
                                                @csrf
                                                <input type="hidden" name="plan_id" value="{{ $plan->id }}">
                                                <input type="hidden" name="billing_cycle" :value="billingCycle">
                                                <button type="submit" class="btn btn-outline-warning w-100">
                                                    <i class="ti ti-brand-paypal me-1"></i> Pay with PayPal
                                                </button>
                                            </form>
                                        @endif
                                        @if(!$stripeEnabled && !$paypalEnabled)
                                            <div class="text-center text-muted small py-2">
                                                <i class="ti ti-lock me-1"></i> Payments temporarily disabled.
                                            </div>
                                        @endif
                                    </div>
                                @endif
                            </div>
                        </div>
                    @endforeach
                </div>
            </div>
        </div>
    </div>
    
    <!-- AlpineJS for local reactive toggle state -->
    <script src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js" defer></script>

    <!-- Payment Card Modal -->
    <div class="modal modal-blur fade" id="paymentCardModal" tabindex="-1" role="dialog" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered" role="document">
            <div class="modal-content border border-secondary shadow-lg" style="background-color: #12161f; color: #adbac7; border-radius: 12px;">
                <div class="modal-header border-bottom border-secondary-5 bg-transparent">
                    <h5 class="modal-title text-white fw-bold">
                        <i class="ti ti-credit-card me-2 text-warning fs-2"></i>
                        {{ $tenant->payment_method_saved ? 'Update Payment Card' : 'Add Payment Card' }}
                    </h5>
                    <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                <form action="{{ route('subscription.card.save') }}" method="POST">
                    @csrf
                    <div class="modal-body">
                        <!-- Visual Mockup Card -->
                        <div class="payment-card-visual mb-4 p-4 rounded-3 text-white position-relative overflow-hidden shadow-lg" style="background: linear-gradient(135deg, #1f2937 0%, #111827 100%); border: 1px solid rgba(255,255,255,0.08); height: 180px; border-radius: 12px; box-shadow: 0 8px 24px rgba(0,0,0,0.4);">
                            <!-- Glow Effects -->
                            <div class="position-absolute rounded-circle" style="background: radial-gradient(circle, rgba(247,103,7,0.15) 0%, rgba(0,0,0,0) 70%); width: 250px; height: 250px; top: -100px; right: -100px; pointer-events: none;"></div>
                            <div class="position-absolute rounded-circle" style="background: radial-gradient(circle, rgba(0,82,255,0.1) 0%, rgba(0,0,0,0) 70%); width: 250px; height: 250px; bottom: -100px; left: -100px; pointer-events: none;"></div>
                            
                            <div class="d-flex justify-content-between align-items-start mb-4">
                                <div>
                                    <small class="text-uppercase text-white-50 letter-spacing-1" style="font-size: 0.65rem; letter-spacing: 1px; display: block;">Cardholder</small>
                                    <div id="card-holder-preview" class="fw-bold tracking-wide mt-1 text-white" style="font-size: 0.95rem;">YOUR NAME</div>
                                </div>
                                <div class="card-chip rounded bg-warning opacity-75" style="width: 40px; height: 26px; background-image: linear-gradient(315deg, #fce043 0%, #fb7414 74%);"></div>
                            </div>

                            <div class="mb-3">
                                <small class="text-uppercase text-white-50 letter-spacing-1" style="font-size: 0.65rem; letter-spacing: 1px; display: block;">Card Number</small>
                                <div id="card-number-preview" class="fs-2 fw-bold tracking-widest font-monospace mt-1 text-white" style="letter-spacing: 2px;">•••• •••• •••• ••••</div>
                            </div>

                            <div class="d-flex justify-content-between">
                                <div>
                                    <small class="text-uppercase text-white-50 letter-spacing-1" style="font-size: 0.65rem; letter-spacing: 1px; display: block;">Expires</small>
                                    <div id="card-expiry-preview" class="fw-bold mt-1 text-white">MM/YY</div>
                                </div>
                                <div>
                                    <small class="text-uppercase text-white-50 letter-spacing-1" style="font-size: 0.65rem; letter-spacing: 1px; display: block;">Brand</small>
                                    <div id="card-brand-preview" class="fw-bold text-uppercase mt-1 text-warning">VISA</div>
                                </div>
                            </div>
                        </div>

                        <!-- Input Fields -->
                        <div class="mb-3">
                            <label class="form-label text-white fw-bold">Card Brand</label>
                            <select class="form-select bg-dark border-secondary text-white" name="card_brand" id="card_brand_select" required>
                                <option value="Visa">Visa</option>
                                <option value="MasterCard">MasterCard</option>
                                <option value="American Express">American Express</option>
                                <option value="Discover">Discover</option>
                            </select>
                        </div>

                        <div class="mb-3">
                            <label class="form-label text-white fw-bold">Cardholder Name</label>
                            <input type="text" class="form-control bg-dark border-secondary text-white" name="card_name" id="card_name_input" placeholder="e.g. John Doe" required>
                        </div>

                        <div class="mb-3">
                            <label class="form-label text-white fw-bold">Card Number</label>
                            <input type="text" class="form-control bg-dark border-secondary text-white font-monospace" name="card_number" id="card_number_input" placeholder="4111 2222 3333 4444" maxlength="19" required>
                        </div>

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label class="form-label text-white fw-bold">Expiry Date</label>
                                <input type="text" class="form-control bg-dark border-secondary text-white font-monospace" name="card_expiry" id="card_expiry_input" placeholder="MM/YY" maxlength="5" required>
                            </div>
                            <div class="col-md-6 mb-3">
                                <label class="form-label text-white fw-bold">CVC / CVV</label>
                                <input type="password" class="form-control bg-dark border-secondary text-white font-monospace" name="card_cvc" id="card_cvc_input" placeholder="•••" maxlength="4" required>
                            </div>
                        </div>
                    </div>
                    <div class="modal-footer border-top border-secondary bg-transparent">
                        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                        <button type="submit" class="btn btn-warning">
                            <i class="ti ti-device-floppy me-1"></i> Save Card
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            const nameInput = document.getElementById('card_name_input');
            const namePreview = document.getElementById('card-holder-preview');
            
            const numberInput = document.getElementById('card_number_input');
            const numberPreview = document.getElementById('card-number-preview');
            
            const expiryInput = document.getElementById('card_expiry_input');
            const expiryPreview = document.getElementById('card-expiry-preview');
            
            const brandSelect = document.getElementById('card_brand_select');
            const brandPreview = document.getElementById('card-brand-preview');

            if (nameInput && namePreview) {
                nameInput.addEventListener('input', function() {
                    namePreview.textContent = this.value.toUpperCase() || 'YOUR NAME';
                });
            }

            if (numberInput && numberPreview) {
                numberInput.addEventListener('input', function() {
                    // Auto format with spaces: 1234 5678 ...
                    let val = this.value.replace(/\s+/g, '').replace(/[^0-9]/gi, '');
                    let formatted = '';
                    for (let i = 0; i < val.length; i++) {
                        if (i > 0 && i % 4 === 0) formatted += ' ';
                        formatted += val[i];
                    }
                    this.value = formatted;
                    numberPreview.textContent = formatted || '•••• •••• •••• ••••';
                });
            }

            if (expiryInput && expiryPreview) {
                expiryInput.addEventListener('input', function() {
                    let val = this.value.replace(/\s+/g, '').replace(/[^0-9]/gi, '');
                    if (val.length >= 2) {
                        this.value = val.substring(0, 2) + '/' + val.substring(2, 4);
                    } else {
                        this.value = val;
                    }
                    expiryPreview.textContent = this.value || 'MM/YY';
                });
            }

            if (brandSelect && brandPreview) {
                brandSelect.addEventListener('change', function() {
                    brandPreview.textContent = this.value;
                });
            }
        });
    </script>
</div>
@endsection