@extends('layouts.applicant.app')

@section('title', 'PhD Supervisions')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h4 class="card-title mb-0">PhD Supervisions</h4>
                    <div>
                        <a href="{{ route('applicant.applications.phd-supervisions.create', $application) }}" 
                           class="btn btn-primary">
                            <i class="fas fa-plus"></i> Add PhD Supervision
                        </a>
                        <a href="{{ route('applicant.applications.show', $application) }}" 
                           class="btn btn-secondary">
                            <i class="fas fa-arrow-left"></i> Back to Application
                        </a>
                    </div>
                </div>
                
                <div class="card-body">
                    @if($phdSupervisions->count() > 0)
                        <div class="table-responsive">
                            <table class="table table-striped">
                                <thead>
                                    <tr>
                                        <th>Student Name</th>
                                        <th>Thesis Title</th>
                                        <th>University</th>
                                        <th>Status</th>
                                        <th>Supervision Type</th>
                                        <th>Credit Points</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($phdSupervisions as $supervision)
                                    <tr>
                                        <td>{{ $supervision->student_name }}</td>
                                        <td>{{ Str::limit($supervision->thesis_title, 50) }}</td>
                                        <td>{{ $supervision->university }}</td>
                                        <td>
                                            <span class="badge badge-{{ $supervision->status === 'completed' ? 'success' : ($supervision->status === 'ongoing' ? 'primary' : 'warning') }}">
                                                {{ $supervision->status_label }}
                                            </span>
                                        </td>
                                        <td>{{ $supervision->supervision_type_label }}</td>
                                        <td>
                                            <span class="badge badge-info">
                                                {{ $supervision->claimed_credit_points }} Points
                                            </span>
                                        </td>
                                        <td>
                                            <div class="btn-group" role="group">
                                                <a href="{{ route('applicant.applications.phd-supervisions.show', [$application, $supervision]) }}" 
                                                   class="btn btn-sm btn-info" title="View">
                                                    <i class="fas fa-eye"></i>
                                                </a>
                                                <a href="{{ route('applicant.applications.phd-supervisions.edit', [$application, $supervision]) }}" 
                                                   class="btn btn-sm btn-warning" title="Edit">
                                                    <i class="fas fa-edit"></i>
                                                </a>
                                                @if($supervision->hasDocument())
                                                <a href="{{ route('applicant.applications.phd-supervisions.download-certificate', [$application, $supervision]) }}" 
                                                   class="btn btn-sm btn-success" title="Download Certificate">
                                                    <i class="fas fa-download"></i>
                                                </a>
                                                @endif
                                                <form action="{{ route('applicant.applications.phd-supervisions.destroy', [$application, $supervision]) }}" 
                                                      method="POST" class="d-inline" 
                                                      onsubmit="return confirm('Are you sure you want to delete this PhD supervision record?')">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="submit" class="btn btn-sm btn-danger" title="Delete">
                                                        <i class="fas fa-trash"></i>
                                                    </button>
                                                </form>
                                            </div>
                                        </td>
                                    </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                        
                        {{ $phdSupervisions->links() }}
                        
                        <div class="mt-3">
                            <div class="alert alert-info">
                                <h6><i class="fas fa-info-circle"></i> Credit Point Information:</h6>
                                <ul class="mb-0">
                                    <li>Maximum 8 credit points per PhD student</li>
                                    <li>For joint supervision: Primary supervisor gets 5 points, others share remaining points</li>
                                    <li>Credit points are automatically calculated based on your supervision role</li>
                                </ul>
                            </div>
                        </div>
                    @else
                        <div class="text-center py-4">
                            <i class="fas fa-graduation-cap fa-3x text-muted mb-3"></i>
                            <h5 class="text-muted">No PhD Supervisions Added</h5>
                            <p class="text-muted">Add your PhD supervision records to earn credit points.</p>
                            <a href="{{ route('applicant.applications.phd-supervisions.create', $application) }}" 
                               class="btn btn-primary">
                                <i class="fas fa-plus"></i> Add First PhD Supervision
                            </a>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>
</div>
@endsection