@extends('layouts.app')

@section('content')
<div class="container py-5">

    <!-- Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h2 class="fw-bold text-success"><i class="bi bi-journal-text me-2"></i>Mentorship Feed</h2>
        <a href="{{ route('mentor.activities.create') }}" class="btn btn-success btn-lg">
            <i class="bi bi-plus-lg me-1"></i> Add Activity
        </a>
    </div>

    <!-- Activities -->
    <div class="row g-4">
        @foreach($activities as $activity)
        <div class="col-lg-6 col-md-12">
            <div class="card shadow-sm rounded-4 border-0 hover-shadow">

                <!-- Header -->
                <div class="card-header d-flex justify-content-between align-items-center bg-light rounded-top-4">
                    <div>
                        <div class="fw-bold text-primary">{{ $activity->trainee->name }}</div>
                        <small class="text-muted">
                            Mentored by {{ $activity->mentor->name }}
                            <span class="badge bg-info text-dark ms-1">
                                {{ $activity->mentor->role === 'trainer' ? 'Senior Trainer' : ucfirst(str_replace('_', ' ', $activity->mentor->role)) }}
                            </span>
                            <span class="badge bg-success ms-1">
                                Session {{ $activity->session_number }}
                            </span>
                        </small>
                    </div>
                    <small class="text-muted">{{ $activity->date->format('d M Y') }}</small>
                </div>

                <!-- Body -->
                <div class="card-body">
                    <p class="mb-3">{{ $activity->discussion_points }}</p>

                    @if($activity->media && count($activity->media))
                    <div id="carousel-{{ $activity->id }}" class="carousel slide" data-bs-ride="carousel">

                        <div class="carousel-inner rounded-3 shadow-sm">
                            @foreach($activity->media as $index => $file)
                                @php
                                    $ext = strtolower(pathinfo($file->filename, PATHINFO_EXTENSION));
                                @endphp

                                <div class="carousel-item {{ $index === 0 ? 'active' : '' }}">
                                    @if(in_array($ext, ['jpg','jpeg','png','webp']))
                                        <!-- Image -->
                                        <img src="{{ asset('storage/' . $file->filepath) }}" 
                                             class="d-block w-100 zoomable" 
                                             style="max-height:350px; object-fit:cover; cursor:pointer;" 
                                             alt="{{ $file->filename }}"
                                             onclick="openImageModal('{{ asset('storage/' . $file->filepath) }}')">
                                    @elseif(in_array($ext, ['mp4','mov']))
                                        <!-- Video -->
                                        <video controls class="d-block w-100" style="max-height:350px;">
                                            <source src="{{ asset('storage/' . $file->filepath) }}" type="video/{{ $ext }}">
                                            Your browser does not support the video tag.
                                        </video>
                                    @elseif(in_array($ext, ['pdf', 'pptx', 'ppt']))
                                        <!-- File card -->
                                        <div class="d-flex align-items-center justify-content-between border p-3 rounded bg-light">
                                            <div class="d-flex align-items-center gap-3">
                                                @if($ext == 'pdf')
                                                    <i class="bi bi-file-earmark-pdf text-danger fs-2"></i>
                                                @else
                                                    <i class="bi bi-file-earmark-powerpoint text-warning fs-2"></i>
                                                @endif
                                                <div>{{ $file->filename }}</div>
                                            </div>
                                            <a href="{{ asset('storage/' . $file->filepath) }}" target="_blank" class="btn btn-outline-primary btn-sm">
                                                Open
                                            </a>
                                        </div>
                                    @else
                                        <!-- Other file types -->
                                        <a href="{{ asset('storage/' . $file->filepath) }}" target="_blank" class="btn btn-outline-secondary w-100 mb-2">
                                            {{ $file->filename }}
                                        </a>
                                    @endif
                                </div>
                            @endforeach
                        </div>

                        <!-- Carousel controls -->
                        @if(count($activity->media) > 1)
                        <button class="carousel-control-prev" type="button" data-bs-target="#carousel-{{ $activity->id }}" data-bs-slide="prev">
                            <span class="carousel-control-prev-icon"></span>
                        </button>
                        <button class="carousel-control-next" type="button" data-bs-target="#carousel-{{ $activity->id }}" data-bs-slide="next">
                            <span class="carousel-control-next-icon"></span>
                        </button>
                        @endif
                    </div>
                    @endif
                </div>

                <!-- Footer -->
                <div class="card-footer d-flex justify-content-end gap-2 bg-light border-top rounded-bottom-4">
                    <a href="{{ route('mentor.activities.show', $activity->id) }}" class="btn btn-sm btn-info" title="View">
                        <i class="bi bi-eye"></i>
                    </a>
                    <a href="{{ route('mentor.activities.edit', $activity->id) }}" class="btn btn-sm btn-warning" title="Edit">
                        <i class="bi bi-pencil-square"></i>
                    </a>
                    <form action="{{ route('mentor.activities.destroy', $activity->id) }}" method="POST" class="d-inline">
                        @csrf
                        @method('DELETE')
                        <button class="btn btn-sm btn-danger" onclick="return confirm('Delete this activity?')" title="Delete">
                            <i class="bi bi-trash"></i>
                        </button>
                    </form>
                </div>

            </div>
        </div>
        @endforeach
    </div>

    @if($activities->isEmpty())
        <div class="text-center text-muted py-5">
            <i class="bi bi-calendar-x fs-1 mb-3"></i>
            <div>No mentorship activities recorded yet.</div>
        </div>
    @endif

</div>

<!-- Image Zoom Modal -->
<div class="modal fade" id="imageModal" tabindex="-1" aria-labelledby="imageModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-dialog-centered modal-lg">
    <div class="modal-content bg-transparent border-0">
      <img id="zoomedImage" src="" class="w-100 rounded shadow-lg" style="object-fit:contain; max-height:90vh;">
    </div>
  </div>
</div>

<style>
.hover-shadow:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.15) !important;
    transition: box-shadow 0.3s ease-in-out;
}
.carousel-inner {
    min-height: 100px;
}
.zoomable:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease-in-out;
}
</style>

<script>
function openImageModal(src) {
    const modal = new bootstrap.Modal(document.getElementById('imageModal'));
    document.getElementById('zoomedImage').src = src;
    modal.show();
}
</script>
@endsection