@extends('layouts.admin')

@section('content')

    <div class="d-flex justify-content-between align-items-center mb-3">
        <div>
            <h5 class="mb-1 fw-bold">Dashboard</h5>
            <p class="text-muted small mb-0">Overview of doctors, patients, appointments and approvals.</p>
        </div>
    </div>

    <div class="row g-3 g-xl-4 mb-4">

        {{-- Patients --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.patients.index') }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Patients</p>
                                <h3 class="kpi-value mb-0">{{ $totalPatients }}</h3>
                                <span class="kpi-tag kpi-tag-info mt-2">All</span>
                            </div>
                            <div class="kpi-icon kpi-icon-info">
                                <i class="fas fa-layer-group"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

        {{-- Doctors (All) --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.doctors.index') }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Doctors</p>
                                <h3 class="kpi-value mb-0">{{ $totalDoctors }}</h3>
                                <span class="kpi-tag kpi-tag-primary mt-2">All</span>
                            </div>
                            <div class="kpi-icon kpi-icon-primary">
                                <i class="fas fa-user-md"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

        {{-- Doctors Approved --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.doctors.index') }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Approved Doctors</p>
                                <h3 class="kpi-value mb-0">{{ $approvedDoctors }}</h3>
                                <span class="kpi-tag kpi-tag-success mt-2">Approved</span>
                            </div>
                            <div class="kpi-icon kpi-icon-success">
                                <i class="fas fa-check-circle"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

        {{-- Doctors Pending --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.doctors.pending') }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Pending Doctor Approvals</p>
                                <h3 class="kpi-value mb-0">{{ $pendingDoctors }}</h3>
                                <span class="kpi-tag kpi-tag-warning mt-2">Pending</span>
                            </div>
                            <div class="kpi-icon kpi-icon-warning">
                                <i class="fas fa-hourglass-half"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

        {{-- Appointments Today --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.appointments.index') }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Appointments Today</p>
                                <h3 class="kpi-value mb-0">{{ $todayAppointments }}</h3>
                                <span class="kpi-tag kpi-tag-info mt-2">Today</span>
                            </div>
                            <div class="kpi-icon kpi-icon-info">
                                <i class="fas fa-calendar-day"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

        {{-- Appointments Pending --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.appointments.index', ['status' => 'pending']) }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Pending Appointments</p>
                                <h3 class="kpi-value mb-0">{{ $pendingAppointments }}</h3>
                                <span class="kpi-tag kpi-tag-warning mt-2">Pending</span>
                            </div>
                            <div class="kpi-icon kpi-icon-warning">
                                <i class="fas fa-clock"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

        {{-- Appointments Cancelled --}}
        <div class="col-xl-3 col-md-6">
            <a href="{{ route('admin.appointments.index', ['status' => 'cancelled']) }}" class="text-decoration-none">
                <div class="card dashboard-kpi h-100">
                    <div class="card-body">
                        <div class="d-flex justify-content-between align-items-start">
                            <div>
                                <p class="kpi-label mb-1">Cancelled Appointments</p>
                                <h3 class="kpi-value mb-0">{{ $cancelledAppointments }}</h3>
                                <span class="kpi-tag kpi-tag-danger mt-2">Cancelled</span>
                            </div>
                            <div class="kpi-icon kpi-icon-danger">
                                <i class="fas fa-times-circle"></i>
                            </div>
                        </div>
                    </div>
                </div>
            </a>
        </div>

    </div>

    {{-- Local styles to refine look --}}
    <style>
        .current-session-pill {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            background: #eef2ff;
            font-size: 0.8rem;
        }
        .current-session-pill .label {
            text-transform: uppercase;
            letter-spacing: 0.06em;
            font-weight: 500;
            color: #4f46e5;
            margin-right: 0.45rem;
        }
        .current-session-pill .value {
            font-weight: 600;
            color: #111827;
        }

        .dashboard-kpi {
            border: none;
            border-radius: 1rem;
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05);
            background: linear-gradient(135deg, #ffffff, #f9fafb);
            transition: transform 0.12s ease, box-shadow 0.12s ease;
        }
        .dashboard-kpi:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
        }
        .kpi-label {
            font-size: 0.72rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #94a3b8;
        }
        .kpi-value {
            font-size: 1.5rem;
            color: #0f172a;
        }
        .kpi-tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.72rem;
            border-radius: 999px;
            padding: 0.2rem 0.65rem;
            font-weight: 500;
        }
        .kpi-tag-primary { background: #e0edff; color: #1d4ed8; }
        .kpi-tag-success { background: #dcfce7; color: #15803d; }
        .kpi-tag-warning { background: #fef3c7; color: #b45309; }
        .kpi-tag-danger  { background: #fee2e2; color: #b91c1c; }
        .kpi-tag-info    { background: #e0f2fe; color: #0369a1; }

        .kpi-icon {
            width: 40px;
            height: 40px;
            border-radius: 0.9rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
        }
        .kpi-icon-primary { background: rgba(37, 99, 235, 0.08); color: #2563eb; }
        .kpi-icon-success { background: rgba(22, 163, 74, 0.08); color: #16a34a; }
        .kpi-icon-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
        .kpi-icon-danger  { background: rgba(239, 68, 68, 0.08); color: #ef4444; }
        .kpi-icon-info    { background: rgba(14, 165, 233, 0.1); color: #0ea5e9; }

        .chart-card {
            border: none;
            border-radius: 1rem;
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
        }
        .chart-card-header {
            border-bottom: 1px solid #e5e7eb;
            background: #f9fafb;
            border-radius: 1rem 1rem 0 0 !important;
            padding: 0.85rem 1.25rem;
        }
        .chart-card-header h6 { font-size: 0.86rem; }
        .chart-card-header small { font-size: 0.72rem; }
        .chart-card-body { padding: 0.75rem 1rem 1rem; }
        .chart-container { height: 320px; }

        @media (max-width: 767.98px) {
            .chart-card-body { padding: 0.75rem; }
        }
    </style>

@endsection