@extends('layouts.admin')

@section('title', 'Appointments')
@section('header', 'Appointments')

@section('content')
<div class="bg-white rounded-xl shadow-sm overflow-hidden mb-6">
    <div class="p-4 border-b border-gray-100">
        <form method="GET" class="flex flex-wrap gap-4 items-end">
            <div class="flex-1 min-w-[150px]">
                <label class="block text-xs font-medium text-gray-500 mb-1">Status</label>
                <select name="status" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                    <option value="">All Status</option>
                    <option value="pending" {{ request('status') === 'pending' ? 'selected' : '' }}>Pending</option>
                    <option value="approved" {{ request('status') === 'approved' ? 'selected' : '' }}>Approved</option>
                    <option value="completed" {{ request('status') === 'completed' ? 'selected' : '' }}>Completed</option>
                    <option value="cancelled" {{ request('status') === 'cancelled' ? 'selected' : '' }}>Cancelled</option>
                </select>
            </div>
            <div class="flex-1 min-w-[150px]">
                <label class="block text-xs font-medium text-gray-500 mb-1">Doctor</label>
                <select name="doctor_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                    <option value="">All Doctors</option>
                    @foreach($doctors as $doctor)
                        <option value="{{ $doctor->id }}" {{ request('doctor_id') == $doctor->id ? 'selected' : '' }}>{{ $doctor->name }}</option>
                    @endforeach
                </select>
            </div>
            <div class="flex-1 min-w-[150px]">
                <label class="block text-xs font-medium text-gray-500 mb-1">Date</label>
                <input type="date" name="appointment_date" value="{{ request('appointment_date') }}" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
            </div>
            <div class="flex-1 min-w-[150px]">
                <label class="block text-xs font-medium text-gray-500 mb-1">Search</label>
                <input type="text" name="search" value="{{ request('search') }}" placeholder="Patient name or phone" class="w-full px-3 py-2 border border-gray-300 rounded-lg text-sm focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
            </div>
            <button type="submit" class="px-4 py-2 bg-blue-600 text-white rounded-lg text-sm font-medium hover:bg-blue-700 transition">Filter</button>
            <a href="{{ route('admin.appointments.index') }}" class="px-4 py-2 bg-gray-200 text-gray-700 rounded-lg text-sm font-medium hover:bg-gray-300 transition">Reset</a>
        </form>
    </div>

    <div class="overflow-x-auto">
        <table class="w-full">
            <thead class="bg-gray-100">
                <tr>
                    <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Patient</th>
                    <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Doctor</th>
                    <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Date</th>
                    <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Time</th>
                    <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Status</th>
                    <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Actions</th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-100">
                @forelse($appointments as $appointment)
                    <tr class="hover:bg-gray-50 transition">
                        <td class="px-6 py-4">
                            <div>
                                <p class="text-sm font-medium text-gray-800">{{ $appointment->patient_name }}</p>
                                <p class="text-xs text-gray-500">{{ $appointment->phone }}</p>
                            </div>
                        </td>
                        <td class="px-6 py-4 text-sm text-gray-600">{{ $appointment->doctor->name ?? 'N/A' }}</td>
                        <td class="px-6 py-4 text-sm text-gray-600">{{ \Carbon\Carbon::parse($appointment->appointment_date)->format('d M Y') }}</td>
                        <td class="px-6 py-4 text-sm text-gray-600">{{ $appointment->time_slot }}</td>
                        <td class="px-6 py-4">
                            <span class="px-2 py-1 text-xs font-medium rounded-full 
                                {{ $appointment->status === 'pending' ? 'bg-yellow-100 text-yellow-700' : '' }}
                                {{ $appointment->status === 'approved' ? 'bg-blue-100 text-blue-700' : '' }}
                                {{ $appointment->status === 'completed' ? 'bg-green-100 text-green-700' : '' }}
                                {{ $appointment->status === 'cancelled' ? 'bg-red-100 text-red-700' : '' }}">
                                {{ ucfirst($appointment->status) }}
                            </span>
                        </td>
                        <td class="px-6 py-4">
                            <div class="flex flex-wrap gap-2">
                                @if($appointment->status === 'pending')
                                <form method="POST" action="{{ route('admin.appointments.update', $appointment) }}">
                                    @csrf @method('PUT')
                                    <input type="hidden" name="status" value="approved">
                                    <button type="submit" class="px-3 py-1 bg-green-600 text-white text-xs rounded hover:bg-green-700 transition">Approve</button>
                                </form>
                                @endif
                                
                                @if($appointment->status === 'approved')
                                <form method="POST" action="{{ route('admin.appointments.update', $appointment) }}">
                                    @csrf @method('PUT')
                                    <input type="hidden" name="status" value="completed">
                                    <button type="submit" class="px-3 py-1 bg-blue-600 text-white text-xs rounded hover:bg-blue-700 transition">Complete</button>
                                </form>
                                @endif

                                @if(in_array($appointment->status, ['pending', 'approved']))
                                <form method="POST" action="{{ route('admin.appointments.update', $appointment) }}">
                                    @csrf @method('PUT')
                                    <input type="hidden" name="status" value="cancelled">
                                    <button type="submit" class="px-3 py-1 bg-red-600 text-white text-xs rounded hover:bg-red-700 transition" onclick="return confirm('Cancel this appointment?')">Cancel</button>
                                </form>
                                @endif
                                
                                <a href="{{ route('admin.appointments.show', $appointment) }}" class="px-3 py-1 bg-blue-600 text-white text-xs rounded hover:bg-blue-700 transition">View</a>
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="6" class="px-6 py-8 text-center text-gray-500">No appointments found</td>
                    </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    @if($appointments->hasPages())
    <div class="px-6 py-4 border-t border-gray-100">
        {{ $appointments->links() }}
    </div>
    @endif
</div>
@endsection