@extends('layouts.user')

@section('title', 'Professional Documents')

@section('content')
@php
    // Fetch professional documents from all user profiles
    $professionalDocs = \App\Models\PortalUserProfileDoc::whereHas('profile', function($q) use ($user) {
        $q->where('user_id', $user->id);
    })->with(['profile.roleProfile', 'profile.beltType', 'profile.belt'])->get();
    
    // Helper function to extract clean file name from path
    function extractFileName($path) {
        if (empty($path)) return 'N/A';
        
        // Extract just the filename from the full path
        $filename = basename($path);
        
        // Remove common prefixes like timestamps or user IDs
        $filename = preg_replace('/^\d+_/', '', $filename);
        
        // Replace underscores with spaces and capitalize
        $filename = str_replace('_', ' ', $filename);
        $filename = ucwords($filename);
        
        return $filename;
    }
    
    // Helper function to get role badge color
    function getRoleBadgeColor($roleName) {
        $colors = [
            'Athlete' => 'primary',
            'Coach' => 'success',
            'Referee' => 'warning',
            'Doctor' => 'danger',
            'Physiotherapist' => 'info',
            'Manager' => 'secondary',
            'Media' => 'dark',
            'Official' => 'primary'
        ];
        return $colors[$roleName] ?? 'secondary';
    }
    
    $totalDocs = $professionalDocs->count();
    $totalBeltCerts = $professionalDocs->filter(fn($d) => !empty($d->belt_certificate_path))->count();
    $totalSupportingDocs = $professionalDocs->filter(fn($d) => !empty($d->supporting_doc_path))->count();
@endphp

<div class="content" style="height: calc(100vh - 6.2rem); overflow-y: auto; overflow-x: hidden;">
    <div class="pb-3">
        <div class="row g-4">
            <div class="col-12">
                <div class="mb-6">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <h2 class="mb-2">Professional Documents</h2>
                            <h5 class="text-body-tertiary fw-semibold">Manage your belt certificates and professional credentials</h5>
                        </div>
                        <div class="d-flex gap-2">
                            <a href="{{ route('user.documents', ['role' => $currentRoleSlug]) }}" class="btn btn-phoenix-secondary">
                                <span class="me-2" data-feather="folder"></span>All Documents
                            </a>
                            <a href="{{ route('user.dashboard', ['role' => $currentRoleSlug]) }}" class="btn btn-phoenix-secondary">
                                <span class="me-2" data-feather="arrow-left"></span>Dashboard
                            </a>
                        </div>
                    </div>
                </div>

                <!-- Document Statistics -->
                <div class="row g-3 mb-4">
                    <div class="col-md-4">
                        <div class="card h-100 border-0 bg-primary-subtle">
                            <div class="card-body">
                                <div class="d-flex align-items-center">
                                    <div class="flex-shrink-0">
                                        <div class="avatar avatar-xl">
                                            <span class="me-2" data-feather="file-text" style="width: 32px; height: 32px;"></span>
                                        </div>
                                    </div>
                                    <div class="flex-grow-1 ms-3">
                                        <h6 class="mb-0 text-muted fs-10">Total Profiles</h6>
                                        <h3 class="mb-0 text-primary">{{ $totalDocs }}</h3>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="col-md-4">
                        <div class="card h-100 border-0 bg-success-subtle">
                            <div class="card-body">
                                <div class="d-flex align-items-center">
                                    <div class="flex-shrink-0">
                                        <div class="avatar avatar-xl">
                                            <span class="me-2" data-feather="award" style="width: 32px; height: 32px;"></span>
                                        </div>
                                    </div>
                                    <div class="flex-grow-1 ms-3">
                                        <h6 class="mb-0 text-muted fs-10">Belt Certificates</h6>
                                        <h3 class="mb-0 text-success">{{ $totalBeltCerts }}</h3>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="col-md-4">
                        <div class="card h-100 border-0 bg-info-subtle">
                            <div class="card-body">
                                <div class="d-flex align-items-center">
                                    <div class="flex-shrink-0">
                                        <div class="avatar avatar-xl">
                                            <span class="me-2" data-feather="briefcase" style="width: 32px; height: 32px;"></span>
                                        </div>
                                    </div>
                                    <div class="flex-grow-1 ms-3">
                                        <h6 class="mb-0 text-muted fs-10">Supporting Documents</h6>
                                        <h3 class="mb-0 text-info">{{ $totalSupportingDocs }}</h3>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                
                @if($totalDocs > 0)
                    <!-- Documents Grid -->
                    <div class="row g-3">
                        @foreach($professionalDocs as $doc)
                        @php
                            $profile = $doc->profile;
                            $roleName = optional($profile->roleProfile)->name ?? 'N/A';
                            $beltType = optional($profile->beltType)->name ?? 'N/A';
                            $belt = optional($profile->belt)->name ?? 'N/A';
                            $licenseLevel = $profile->license_level ?? null;
                        @endphp
                        <div class="col-md-6 col-lg-4">
                            <div class="card h-100">
                                <div class="card-header bg-{{ getRoleBadgeColor($roleName) }}-subtle">
                                    <div class="d-flex align-items-center justify-content-between">
                                        <h6 class="mb-0">
                                            <span data-feather="user-check" style="width: 16px; height: 16px;" class="me-1"></span>
                                            {{ $roleName }}
                                        </h6>
                                        <span class="badge badge-phoenix badge-phoenix-{{ getRoleBadgeColor($roleName) }}">Profile #{{ $profile->id }}</span>
                                    </div>
                                </div>
                                <div class="card-body">
                                    <!-- Profile Details -->
                                    <div class="mb-3">
                                        <small class="text-body-tertiary d-block mb-1">Belt Type:</small>
                                        <span class="fw-semibold">{{ $beltType }}</span>
                                    </div>

                                    @if($beltType !== 'N/A')
                                    <div class="mb-3">
                                        <small class="text-body-tertiary d-block mb-1">Belt/Grade:</small>
                                        <span class="fw-semibold">{{ $belt }}</span>
                                    </div>
                                    @endif

                                    @if($licenseLevel && $roleName === 'Coach')
                                    <div class="mb-3">
                                        <small class="text-body-tertiary d-block mb-1">License Level:</small>
                                        <span class="badge badge-phoenix badge-phoenix-primary">Level {{ $licenseLevel }}</span>
                                    </div>
                                    @endif

                                    <hr class="my-3">

                                    <!-- Belt Certificate -->
                                    <div class="mb-3">
                                        <div class="d-flex align-items-center justify-content-between mb-2">
                                            <small class="text-body-tertiary">Belt Certificate:</small>
                                            @if(!empty($doc->belt_certificate_path))
                                                <span class="badge badge-phoenix badge-phoenix-success">
                                                    <span data-feather="check" style="width: 12px; height: 12px;"></span> Uploaded
                                                </span>
                                            @else
                                                <span class="badge badge-phoenix badge-phoenix-warning">
                                                    <span data-feather="alert-triangle" style="width: 12px; height: 12px;"></span> Pending
                                                </span>
                                            @endif
                                        </div>
                                        @if(!empty($doc->belt_certificate_path))
                                            <p class="mb-2 small"><strong>{{ extractFileName($doc->belt_certificate_path) }}</strong></p>
                                            <button onclick="viewDocument('{{ asset($doc->belt_certificate_path) }}', '{{ extractFileName($doc->belt_certificate_path) }}')" class="btn btn-sm btn-phoenix-primary w-100">
                                                <span class="me-1" data-feather="eye" style="width: 14px; height: 14px;"></span>View
                                            </button>
                                        @endif
                                    </div>

                                    <!-- Supporting Document -->
                                    @if(!empty($doc->supporting_doc_path))
                                    <div class="mb-0">
                                        <div class="d-flex align-items-center justify-content-between mb-2">
                                            <small class="text-body-tertiary">Supporting Document:</small>
                                            <span class="badge badge-phoenix badge-phoenix-success">
                                                <span data-feather="check" style="width: 12px; height: 12px;"></span> Uploaded
                                            </span>
                                        </div>
                                        <p class="mb-2 small"><strong>{{ extractFileName($doc->supporting_doc_path) }}</strong></p>
                                        <button onclick="viewDocument('{{ asset($doc->supporting_doc_path) }}', '{{ extractFileName($doc->supporting_doc_path) }}')" class="btn btn-sm btn-phoenix-info w-100">
                                            <span class="me-1" data-feather="eye" style="width: 14px; height: 14px;"></span>View PDF
                                        </button>
                                    </div>
                                    @endif
                                </div>
                            </div>
                        </div>
                        @endforeach
                    </div>
                @else
                    <!-- Empty State -->
                    <div class="card">
                        <div class="card-body text-center py-5">
                            <div class="mb-3">
                                <span data-feather="folder" style="width: 80px; height: 80px;" class="text-body-tertiary"></span>
                            </div>
                            <h5 class="text-body-tertiary mb-2">No Professional Documents Found</h5>
                            <p class="text-body-tertiary mb-4">Professional documents are added automatically when you apply for roles with belt requirements or coaching certifications.</p>
                            <div class="d-flex gap-2 justify-content-center">
                             
                                <a href="{{ route('user.dashboard', ['role' => $currentRoleSlug]) }}" class="btn btn-phoenix-secondary">
                                    <span class="me-2" data-feather="arrow-left"></span>Go to Dashboard
                                </a>
                            </div>
                        </div>
                    </div>
                @endif
            </div>
        </div>
    </div>
</div>

<!-- Document Viewing Modal -->
<div class="modal fade" id="documentViewModal" tabindex="-1" aria-labelledby="documentViewModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-xl modal-dialog-centered">
        <div class="modal-content" style="max-height: 90vh; display: flex; flex-direction: column;">
            <div class="modal-header sticky-top bg-body" style="z-index: 1050;">
                <h5 class="modal-title" id="documentViewModalLabel">Document Preview</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body text-center" style="overflow-y: auto; max-height: calc(90vh - 140px);">
                <div id="documentLoader" class="d-flex justify-content-center align-items-center" style="min-height: 300px;">
                    <div class="spinner-border text-primary" role="status">
                        <span class="visually-hidden">Loading...</span>
                    </div>
                </div>
                <iframe id="documentFrame" style="width: 100%; height: 70vh; border: none; display: none;"></iframe>
                <img id="documentImage" style="max-width: 100%; height: auto; display: none;" />
                <div id="documentError" style="display: none;" class="alert alert-danger">Unable to load document preview.</div>
            </div>
            <div class="modal-footer sticky-bottom bg-body" style="z-index: 1050;">
                <a id="documentDownloadLink" href="#" download class="btn btn-primary">
                    <span data-feather="download" class="me-1"></span>Download
                </a>
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>

<script>
function viewDocument(url, filename) {
    const modal = new bootstrap.Modal(document.getElementById('documentViewModal'));
    const frame = document.getElementById('documentFrame');
    const image = document.getElementById('documentImage');
    const error = document.getElementById('documentError');
    const loader = document.getElementById('documentLoader');
    const downloadLink = document.getElementById('documentDownloadLink');
    const modalTitle = document.getElementById('documentViewModalLabel');
    
    // Completely reset modal - remove all event listeners by cloning
    const newFrame = frame.cloneNode(false);
    frame.parentNode.replaceChild(newFrame, frame);
    const frameRef = document.getElementById('documentFrame');
    
    const newImage = image.cloneNode(false);
    image.parentNode.replaceChild(newImage, image);
    const imageRef = document.getElementById('documentImage');
    
    // Reset all displays
    frameRef.style.display = 'none';
    frameRef.src = '';
    imageRef.style.display = 'none';
    imageRef.src = '';
    error.style.display = 'none';
    error.className = 'alert alert-danger'; // Reset error class
    loader.style.display = 'flex';
    
    // Set modal title and download link
    modalTitle.textContent = filename || 'Document Preview';
    downloadLink.href = url;
    downloadLink.download = filename || 'document';
    
    // Determine file type from extension
    const ext = url.split('.').pop().toLowerCase();
    
    if (['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp'].includes(ext)) {
        // Show image
        imageRef.onload = function() {
            loader.style.display = 'none';
            error.style.display = 'none'; // Hide error on success
            imageRef.style.display = 'block';
        };
        imageRef.onerror = function() {
            loader.style.display = 'none';
            imageRef.style.display = 'none';
            error.textContent = 'Unable to load document image';
            error.className = 'alert alert-danger';
            error.style.display = 'block';
        };
        imageRef.src = url;
    } else if (ext === 'pdf') {
        // Show PDF in iframe
        let pdfLoaded = false;
        frameRef.onload = function() {
            pdfLoaded = true;
            loader.style.display = 'none';
            error.style.display = 'none'; // Hide error on success
        };
        frameRef.onerror = function() {
            loader.style.display = 'none';
            frameRef.style.display = 'none';
            error.textContent = 'Unable to load PDF document';
            error.className = 'alert alert-danger';
            error.style.display = 'block';
        };
        frameRef.src = url;
        frameRef.style.display = 'block';
        // Fallback timeout for PDFs that don't trigger onload
        setTimeout(() => {
            if (loader.style.display !== 'none') {
                loader.style.display = 'none';
                error.style.display = 'none';
            }
        }, 2000);
    } else {
        // Unsupported format - show download only
        loader.style.display = 'none';
        error.innerHTML = 'Preview not available for this file type. Please download to view.';
        error.classList.remove('alert-danger');
        error.classList.add('alert-info');
        error.style.display = 'block';
    }
    
    modal.show();
}

// Initialize feather icons
document.addEventListener('DOMContentLoaded', function() {
    feather.replace();
});
</script>
@endsection