@extends('client.layouts.dashboard')

@section('title', 'WhatsApp Gateway Devices')

@section('content')
<div class="container-fluid py-4">
    <!-- Header Section -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h4 class="fw-bold mb-1 text-dark">WhatsApp Gateway Devices</h4>
            <p class="text-muted mb-0 small">Manage and link your team's WhatsApp accounts for automated background sending.</p>
        </div>
    </div>

    <!-- Info Banner -->
    <div class="alert alert-custom border-0 shadow-sm mb-4" style="background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); color: white; border-radius: 16px;">
        <div class="card-body p-4 d-flex align-items-center">
            <div class="me-4 d-none d-md-block">
                <i class="bi bi-info-circle-fill text-white-50" style="font-size: 3rem;"></i>
            </div>
            <div>
                <h5 class="fw-bold mb-2">How WhatsApp Mode Works</h5>
                <p class="mb-0 text-white-50 small">
                    Only users configured with <strong>Cloud Gateway (Auto-Send in Background)</strong> mode require scanning QR codes or linking devices. 
                    Manual and Accessibility modes route messages through the AutoPromix Android application on each agent's phone.
                </p>
            </div>
        </div>
    </div>

    <!-- Filters and Search -->
    <div class="card border-0 shadow-sm rounded-4 mb-4">
        <div class="card-body p-3">
            <form method="GET" action="{{ route('client.whatsapp-gateway') }}" class="row g-2 align-items-center">
                <div class="col-md-5">
                    <div class="input-group">
                        <span class="input-group-text bg-light border-0 text-muted"><i class="bi bi-search"></i></span>
                        <input type="text" name="search" class="form-control bg-light border-0" placeholder="Search by agent name or phone..." value="{{ request('search') }}">
                    </div>
                </div>
                <div class="col-md-3">
                    <select name="mode" class="form-select bg-light border-0">
                        <option value="">All WhatsApp Modes</option>
                        <option value="baileys" {{ request('mode') == 'baileys' ? 'selected' : '' }}>Cloud Gateway</option>
                        <option value="full_auto" {{ request('mode') == 'full_auto' ? 'selected' : '' }}>Accessibility (Auto-Send)</option>
                        <option value="manual" {{ request('mode') == 'manual' ? 'selected' : '' }}>Manual</option>
                    </select>
                </div>
                <div class="col-md-4 d-flex gap-2">
                    <button type="submit" class="btn btn-primary w-100 fw-semibold rounded-3">
                        <i class="bi bi-filter me-1.5"></i>Apply Filters
                    </button>
                    @if(request()->anyFilled(['search', 'mode']))
                        <a href="{{ route('client.whatsapp-gateway') }}" class="btn btn-outline-secondary w-100 fw-semibold rounded-3">
                            <i class="bi bi-x-circle me-1.5"></i>Reset
                        </a>
                    @endif
                </div>
            </form>
        </div>
    </div>

    <!-- Users Gateway List -->
    <div class="card border-0 shadow-sm rounded-4 overflow-hidden">
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="bg-light-subtle">
                        <tr class="text-secondary small">
                            <th class="px-4 py-3 border-0">Agent (User)</th>
                            <th class="py-3 border-0">WhatsApp Status</th>
                            <th class="py-3 border-0">Preferred Mode</th>
                            <th class="py-3 border-0">Gateway Connection</th>
                            <th class="px-4 py-3 border-0 text-end">Action</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($users as $user)
                            @php
                                $settings = $user->settings;
                                $whatsappEnabled = $settings->whatsapp_enabled ?? false;
                                $whatsappMode = $settings->whatsapp_mode ?? 'manual';
                                $isConnected = $settings->whatsapp_connected ?? false;
                                $connectedPhone = $settings->whatsapp_connected_phone ?? '';
                            @endphp
                            <tr class="border-bottom border-light-subtle">
                                <td class="px-4 py-3">
                                    <div class="d-flex align-items-center">
                                        <div class="avatar-circle me-3" style="width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; display: flex; align-items: center; justify-content: center; font-weight: bold;">
                                            {{ strtoupper(substr($user->name, 0, 2)) }}
                                        </div>
                                        <div>
                                            <h6 class="fw-bold mb-0 text-dark small">{{ $user->name }}</h6>
                                            <span class="text-muted small">+{{ $user->phone }}</span>
                                        </div>
                                    </div>
                                </td>
                                <td class="py-3">
                                    @if($whatsappEnabled)
                                        <span class="badge bg-success-subtle text-success border border-success-subtle rounded-pill px-2.5 py-1 small">
                                            <i class="bi bi-check-circle-fill me-1"></i>Active
                                        </span>
                                    @else
                                        <span class="badge bg-light text-secondary border rounded-pill px-2.5 py-1 small">
                                            <i class="bi bi-slash-circle me-1"></i>Disabled
                                        </span>
                                    @endif
                                </td>
                                <td class="py-3">
                                    @if($whatsappMode == 'baileys')
                                        <span class="badge bg-primary-subtle text-primary border border-primary-subtle rounded-pill px-2.5 py-1 small">
                                            Cloud Gateway
                                        </span>
                                    @elseif($whatsappMode == 'full_auto')
                                        <span class="badge bg-info-subtle text-info border border-info-subtle rounded-pill px-2.5 py-1 small">
                                            Accessibility (Auto)
                                        </span>
                                    @else
                                        <span class="badge bg-light text-dark border rounded-pill px-2.5 py-1 small">
                                            Manual App
                                        </span>
                                    @endif
                                </td>
                                <td class="py-3">
                                    @if($whatsappMode == 'baileys')
                                        @if($isConnected)
                                            <div class="d-flex flex-column">
                                                <span class="text-success small fw-bold">
                                                    <i class="bi bi-cloud-check-fill me-1"></i>Connected
                                                </span>
                                                <span class="text-muted small font-monospace">+{{ $connectedPhone ?: $user->phone }}</span>
                                            </div>
                                        @else
                                            <span class="text-warning small fw-bold">
                                                <i class="bi bi-exclamation-triangle-fill me-1"></i>Disconnected
                                            </span>
                                        @endif
                                    @else
                                        <span class="text-muted small italic">Not Applicable</span>
                                    @endif
                                </td>
                                <td class="px-4 py-3 text-end">
                                    <div class="d-flex justify-content-end gap-2">
                                        <a href="{{ route('client.users.edit', $user->id) }}" class="btn btn-outline-secondary btn-sm rounded-3 px-3" title="Edit Settings">
                                            <i class="bi bi-gear me-1"></i>Settings
                                        </a>
                                        @if($whatsappMode == 'baileys')
                                            @if($isConnected)
                                                <a href="{{ route('client.whatsapp-gateway.user', $user->id) }}" class="btn btn-outline-success btn-sm rounded-3 px-3">
                                                    <i class="bi bi-check-all me-1"></i>Connected Device
                                                </a>
                                            @else
                                                <a href="{{ route('client.whatsapp-gateway.user', $user->id) }}" class="btn btn-primary btn-sm rounded-3 px-3">
                                                    <i class="bi bi-qr-code me-1"></i>Scan QR Code
                                                </a>
                                            @endif
                                        @else
                                            <button class="btn btn-light btn-sm rounded-3 px-3" disabled title="Only available for Cloud Gateway mode">
                                                <i class="bi bi-qr-code me-1"></i>QR Code
                                            </button>
                                        @endif
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="5" class="text-center py-5 text-muted px-4">
                                    <div class="d-flex flex-column align-items-center justify-content-center">
                                        <i class="bi bi-whatsapp text-secondary mb-2" style="font-size: 3rem;"></i>
                                        <h5 class="fw-bold text-dark">No Agents Found</h5>
                                        <p class="small text-muted mb-0">Add users and enable WhatsApp service to configure devices here.</p>
                                    </div>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>

    <!-- Pagination -->
    <div class="mt-3">
        {{ $users->links() }}
    </div>
</div>
@endsection