@extends('layouts.admin')
@section('title', 'Patients Directory')
@section('page', 'patients')
@section('content')
@php $cur = config('clinic.currency.symbol'); @endphp
<div class="page-content">
    <div class="page-head">
        <div><h1 class="page-title">Patients Directory</h1><p class="page-subtitle">Manage all your patients and their treatment history in one place.</p></div>
        <div class="d-flex gap-2">
            <a class="btn-primary-teal text-decoration-none" href="{{ route('admin.patients.create') }}"><i class="bi bi-plus-lg me-1"></i> Add New Patient</a>
        </div>
    </div>

    <div class="stats-grid">
        <div class="stat-card"><div class="stat-icon stat-blue"><i class="bi bi-people"></i></div><div><div class="stat-label">Total Patients</div><div class="stat-number">{{ $stats['total'] }}</div><div class="stat-meta"><span class="up">{{ $stats['active'] }} Active</span> · <span style="color:#e7a414">{{ $stats['inactive'] }} Inactive</span></div></div></div>
        <div class="stat-card"><div class="stat-icon stat-green"><i class="bi bi-shield-check"></i></div><div><div class="stat-label">Active Patients</div><div class="stat-number">{{ $stats['active'] }}</div><div class="stat-meta"><span class="up">{{ $stats['total'] ? round($stats['active']/$stats['total']*100) : 0 }}%</span> of total</div></div></div>
        <div class="stat-card"><div class="stat-icon stat-red"><i class="bi bi-clock"></i></div><div><div class="stat-label">Pending Dues</div><div class="stat-number">{{ $stats['dues_count'] }}</div><div class="stat-meta danger">patients with balance</div></div></div>
        <div class="stat-card"><div class="stat-icon stat-purple"><i class="bi bi-person-plus"></i></div><div><div class="stat-label">New This Month</div><div class="stat-number">{{ $stats['new_month'] }}</div><div class="stat-meta"><span class="up">↑ +{{ $stats['new_month'] }}</span> this month</div></div></div>
    </div>

    <form method="GET" class="card-admin filter-card">
        <div class="d-flex align-items-center mb-2"><i class="bi bi-funnel me-2 fs-5"></i><div><strong>Filter & Segment Controls</strong><small class="d-block text-secondary">Filter patients by status or doctor</small></div></div>
        <div class="filter-top"><div class="input-icon search-control"><i class="bi bi-search"></i><input name="search" value="{{ request('search') }}" class="form-control" placeholder="Search by name, phone, or code..."></div></div>
        <div class="row g-2">
            <div class="col-md-4"><label class="form-label small">CRM Status</label><select name="status" class="form-select" onchange="this.form.submit()"><option value="">All Statuses</option><option value="active" @selected(request('status')==='active')>Active Patients</option><option value="inactive" @selected(request('status')==='inactive')>Inactive</option></select></div>
            <div class="col-md-4"><label class="form-label small">Assigned Doctor</label><select name="doctor_id" class="form-select" onchange="this.form.submit()"><option value="">All Doctors</option>@foreach($doctors as $doc)<option value="{{ $doc->id }}" @selected(request('doctor_id')==$doc->id)>{{ $doc->name }}</option>@endforeach</select></div>
            <div class="col-md-4 d-flex align-items-end"><button class="btn-outline-soft"><i class="bi bi-search me-1"></i> Apply Filters</button></div>
        </div>
    </form>

    <div class="card-admin table-card">
        <div class="panel-head"><div class="panel-title">Patient List <span class="badge rounded-pill bg-light text-primary ms-2">{{ $patients->total() }} Records</span></div></div>
        <div class="patients-table-wrap">
            <table class="table table-admin mb-0">
                <thead><tr><th>Patient Name</th><th>Contact Info</th><th>Assigned Doctor</th><th>Last Procedure</th><th>Last Visit</th><th>Tags / Labels</th><th>Balance</th><th>Actions</th></tr></thead>
                <tbody>
                @forelse($patients as $p)
                    @php $due = $p->balanceDue(); $lastTx = $p->treatments->sortByDesc('created_at')->first(); @endphp
                    <tr data-patient-id="{{ $p->code }}">
                        <td>
                            <div class="d-flex align-items-center gap-2">
                                <div class="table-avatar">{{ strtoupper(substr($p->full_name,0,1)) }}</div>
                                <div>
                                    <div class="patient-name"><a href="{{ route('admin.patients.show',$p) }}" class="patient-name-link">{{ $p->full_name }}</a></div>
                                    <div class="patient-meta">{{ $p->dob ? $p->dob->age.' yrs' : '—' }} · {{ ucfirst($p->gender ?? '—') }} · {{ $p->city ?? '—' }}</div>
                                </div>
                            </div>
                        </td>
                        <td>{{ $p->phone }}<br><span class="text-secondary">{{ $p->email ?? '—' }}</span></td>
                        <td>{{ $p->assignedDoctor?->name ?? '—' }}</td>
                        <td><span class="tag bg-light">{{ $lastTx?->diagnosis?->name ?? $p->last_treatment ?? '—' }}</span></td>
                        <td>{{ $p->last_visit_date?->format('Y-m-d') ?? '—' }}</td>
                        <td>
                            @forelse($p->tags as $t)<span class="tag bg-primary-subtle text-primary">{{ $t->name }}</span> @empty <span class="tag bg-primary-subtle text-primary">{{ ucfirst($p->crm_status) }}</span>@endforelse
                        </td>
                        <td>
                            @if($due > 0)<span class="status-pill status-due">{{ $cur }} {{ number_format($due,2) }} DUE</span>
                            @else<span class="status-pill status-paid">● Paid in full</span>@endif
                        </td>
                        <td>
                            <div class="patient-actions">
                                <a class="action-btn" title="Patient Record" href="{{ route('admin.patients.show',$p) }}"><i class="bi bi-file-medical"></i></a>
                                <a class="action-btn purple" title="Billing" href="{{ route('admin.billing.show',$p) }}"><i class="bi bi-credit-card"></i></a>
                                <a class="action-btn" title="Edit Patient" href="{{ route('admin.patients.edit',$p) }}"><i class="bi bi-pencil"></i></a>
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr><td colspan="8" class="text-center text-secondary py-4">No patients found.</td></tr>
                @endforelse
                </tbody>
            </table>
        </div>
        <div class="pagination-admin">
            <span>Showing {{ $patients->firstItem() ?? 0 }} to {{ $patients->lastItem() ?? 0 }} of {{ $patients->total() }} patients</span>
            <div class="d-flex gap-1">
                <a class="page-btn {{ $patients->onFirstPage() ? 'disabled' : '' }}" href="{{ $patients->previousPageUrl() ?? '#' }}">‹</a>
                @for($i=1;$i<=$patients->lastPage();$i++)
                    <a class="page-btn {{ $i==$patients->currentPage() ? 'active' : '' }}" href="{{ $patients->url($i) }}">{{ $i }}</a>
                @endfor
                <a class="page-btn {{ $patients->hasMorePages() ? '' : 'disabled' }}" href="{{ $patients->nextPageUrl() ?? '#' }}">›</a>
            </div>
        </div>
    </div>
</div>
@endsection