@extends('layouts.app')
@section('title', 'Teacher Management')
@section('page-title', 'Teacher Management')

@section('content')
<div class="space-y-6">

    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <p class="text-sm text-gray-500">Manage teacher accounts, qualifications, and class assignments.</p>
        <a href="{{ route('teachers.create') }}"
           class="inline-flex items-center gap-2 bg-primary-700 text-white px-5 py-2.5 rounded-lg text-sm font-medium hover:bg-primary-800 transition shadow-sm">
            <i class="fas fa-plus"></i> Add New Teacher
        </a>
    </div>

    {{-- Filters --}}
    <div class="bg-white rounded-xl shadow-sm p-4 border border-gray-100">
        <form method="GET" class="flex flex-wrap gap-4 items-end">
            <div class="flex-1 min-w-[200px]">
                <label class="block text-sm font-medium text-gray-700 mb-1">Search</label>
                <input type="text" name="search" value="{{ request('search') }}"
                       placeholder="Name, email, employee ID..."
                       class="w-full border border-gray-300 rounded-lg px-3 py-2 text-sm focus:ring-primary-500 focus:border-primary-500">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 mb-1">Status</label>
                <select name="status" class="border border-gray-300 rounded-lg px-3 py-2 text-sm">
                    <option value="">All</option>
                    <option value="1" {{ request('status') === '1' ? 'selected' : '' }}>Active</option>
                    <option value="0" {{ request('status') === '0' ? 'selected' : '' }}>Inactive</option>
                </select>
            </div>
            <div class="flex gap-2">
                <button type="submit" class="bg-gray-800 text-white px-4 py-2 rounded-lg text-sm font-medium hover:bg-gray-900 transition">
                    <i class="fas fa-search mr-1"></i> Filter
                </button>
                <a href="{{ route('teachers.index') }}" class="bg-gray-100 text-gray-700 px-4 py-2 rounded-lg text-sm font-medium hover:bg-gray-200 transition">Clear</a>
            </div>
        </form>
    </div>

    {{-- Table --}}
    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-x-auto">
        <table class="w-full min-w-[700px]">
            <thead class="bg-gray-50 border-b border-gray-100">
                <tr>
                    <th class="px-4 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Teacher</th>
                    <th class="px-4 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Employee ID</th>
                    <th class="px-4 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Qualification</th>
                    <th class="px-4 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Specialization</th>
                    <th class="px-4 py-3 text-left text-xs font-semibold text-gray-600 uppercase">Joined</th>
                    <th class="px-4 py-3 text-center text-xs font-semibold text-gray-600 uppercase">Status</th>
                    <th class="px-4 py-3 text-center text-xs font-semibold text-gray-600 uppercase">Actions</th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-50">
                @forelse($teachers as $teacher)
                <tr class="hover:bg-gray-50 transition">
                    <td class="px-4 py-3">
                        <a href="{{ route('teachers.show', $teacher) }}" class="font-medium text-gray-900 hover:text-primary-600">{{ $teacher->name }}</a>
                        <p class="text-xs text-gray-500">{{ $teacher->email }}</p>
                        @if($teacher->phone)<p class="text-xs text-gray-400">{{ $teacher->phone }}</p>@endif
                    </td>
                    <td class="px-4 py-3 text-sm text-gray-700">{{ $teacher->teacherProfile?->employee_id ?? '—' }}</td>
                    <td class="px-4 py-3 text-sm text-gray-700">{{ $teacher->teacherProfile?->qualification ?? '—' }}</td>
                    <td class="px-4 py-3 text-sm text-gray-700">{{ $teacher->teacherProfile?->specialization ?? '—' }}</td>
                    <td class="px-4 py-3 text-sm text-gray-700">{{ $teacher->teacherProfile?->joining_date?->format('d M Y') ?? '—' }}</td>
                    <td class="px-4 py-3 text-center">
                        @if($teacher->is_active)
                            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-green-100 text-green-800">Active</span>
                        @else
                            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium bg-red-100 text-red-800">Inactive</span>
                        @endif
                    </td>
                    <td class="px-4 py-3 text-center">
                        <div class="flex items-center justify-center gap-2">
                            <a href="{{ route('teachers.show', $teacher) }}" class="text-blue-600 hover:text-blue-800 text-sm" title="View"><i class="fas fa-eye"></i></a>
                            <a href="{{ route('teachers.edit', $teacher) }}" class="text-yellow-600 hover:text-yellow-800 text-sm" title="Edit"><i class="fas fa-edit"></i></a>
                            <form method="POST" action="{{ route('teachers.toggle-status', $teacher) }}" class="inline"
                                  onsubmit="return confirm('{{ $teacher->is_active ? 'Deactivate' : 'Activate' }} this teacher?')">
                                @csrf @method('PATCH')
                                <button type="submit" class="text-gray-500 hover:text-gray-700 text-sm">
                                    <i class="fas {{ $teacher->is_active ? 'fa-toggle-on text-green-600' : 'fa-toggle-off' }}"></i>
                                </button>
                            </form>
                        </div>
                    </td>
                </tr>
                @empty
                <tr>
                    <td colspan="7" class="px-4 py-12 text-center text-gray-500">
                        <i class="fas fa-chalkboard-teacher text-4xl mb-3 block"></i>
                        <p>No teachers found.</p>
                    </td>
                </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    @if($teachers->hasPages())
    <div class="mt-4">{{ $teachers->links() }}</div>
    @endif
</div>
@endsection