@extends('layouts.app')

@section('content')
<div class="container py-4">
    {{-- Page Header --}}
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h3 class="fw-bold text-success">Master Trainers</h3>
        <a href="{{ route('master_trainers.create') }}" class="btn btn-success">
            <i class="bi bi-plus-lg"></i> Add New
        </a>
    </div>

    {{-- Search & Filter Form --}}
    <form action="{{ route('master_trainers.index') }}" method="GET" class="mb-3">
        <div class="row g-2 align-items-center">
            <div class="col-md-4">
                <input type="text" name="search" class="form-control" placeholder="Search by name, email or phone" value="{{ request('search') }}">
            </div>
            <div class="col-md-3">
                <select name="center_id" class="form-select">
                    <option value="">-- All Centers --</option>
                    @foreach($centers as $center)
                        <option value="{{ $center->id }}" {{ request('center_id') == $center->id ? 'selected' : '' }}>
                            {{ $center->name }}
                        </option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-2">
                <button class="btn btn-success w-100"><i class="bi bi-search"></i> Search</button>
            </div>
            <div class="col-md-2">
                <a href="{{ route('master_trainers.index') }}" class="btn btn-outline-secondary w-100"><i class="bi bi-x-circle"></i> Reset</a>
            </div>
        </div>
    </form>

    {{-- Success Alert --}}
    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show" role="alert">
            <i class="bi bi-check-circle"></i> {{ session('success') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
        </div>
    @endif

    {{-- Master Trainers Table --}}
    <div class="card shadow-sm border-0">
        <div class="card-body p-3">
            <div class="table-responsive">
                <table class="table table-hover align-middle">
                    <thead class="table-success">
                        <tr>
                            <th>Name</th>
                            <th>Email</th>
                            <th>Phone</th>
                            <th>Center</th>
                            <th class="text-center">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($users as $user)
                            <tr>
                                <td>{{ $user->name }}</td>
                                <td>{{ $user->email }}</td>
                                <td>{{ $user->phone }}</td>
                                <td>{{ $user->center?->name ?? '-' }}</td>
                                <td class="text-center">
                                    <a href="{{ route('master_trainers.show', $user->id) }}" class="btn btn-info btn-sm me-1">
                                        <i class="bi bi-eye"></i>
                                    </a>
                                    <a href="{{ route('master_trainers.edit', $user->id) }}" class="btn btn-primary btn-sm me-1">
                                        <i class="bi bi-pencil-square"></i>
                                    </a>
                                    <form action="{{ route('master_trainers.destroy', $user->id) }}" method="POST" class="d-inline-block" onsubmit="return confirm('Are you sure?')">
                                        @csrf
                                        @method('DELETE')
                                        <button class="btn btn-danger btn-sm">
                                            <i class="bi bi-trash"></i>
                                        </button>
                                    </form>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="5" class="text-center text-muted">No Master Trainers found.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>

            {{-- Pagination --}}
            @if(method_exists($users, 'links'))
                <div class="mt-3">
                    {{ $users->withQueryString()->links() }}
                </div>
            @endif
        </div>
    </div>
</div>
@endsection