@extends('layouts.app')

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

        {{-- Back Button --}}
        @php
            if ($currentFolder) {
                $backUrl = $currentFolder->parent_id
                    ? route('guide', $currentFolder->parent_id)
                    : route('guide');
                $backLabel = 'بازگشت';
            } else {
                $backUrl = route('menu');
                $backLabel = 'منو';
            }
        @endphp
        <a href="{{ $backUrl }}" class="btn-back-icon-top" aria-label="{{ $backLabel }}">
            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2.5"
                stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" d="M10.5 19.5 3 12m0 0 7.5-7.5M3 12h18" />
            </svg>
            <span class="btn-back-text">{{ $backLabel }}</span>
        </a>

        {{-- Page Title --}}
        @if($currentFolder)
            <h1>{{ $currentFolder->folder_name }}</h1>

            {{-- Folder Description --}}
            @if($currentFolder->description)
                @php
                    $telegramLinkUrl = null;
                    $telegramLinkText = null;
                    $cleanedDescription = $currentFolder->description;

                    $telegramLinkRegex = '/<a\s+[^>]*href=["\'](https?:\/\/t\.me\/[^"\']+)["\'][^>]*>(.*?)<\/a>/i';
                    preg_match($telegramLinkRegex, $currentFolder->description, $matches);

                    if (!empty($matches) && isset($matches[1]) && isset($matches[2])) {
                        $telegramLinkUrl = $matches[1];
                        $telegramLinkText = $matches[2];
                        $fullTag = $matches[0];
                        $cleanedDescription = str_replace($fullTag, '', $currentFolder->description);
                    }

                    $cleanedDescription = trim($cleanedDescription);

                    $isRtl = preg_match('/[\x{0590}-\x{05FF}\x{0600}-\x{06FF}]/u', $cleanedDescription);
                    $descriptionDir = $isRtl ? 'rtl' : 'ltr';
                @endphp

                @if(!empty($cleanedDescription))
                    <p class="folder-description" dir="{{ $descriptionDir }}">
                        <span id="folder-description-text" style="display: none;">{!! $cleanedDescription !!}</span>
                        <span id="typewriter-output"></span>
                    </p>
                @endif

                @if($telegramLinkUrl)
                    <a href="{{ $telegramLinkUrl }}" class="folder-link-box" target="_blank" rel="noopener noreferrer">
                        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
                            style="width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em; margin-right: 0.2em;">
                            <path stroke-linecap="round" stroke-linejoin="round"
                                d="M13.19 8.688a4.5 4.5 0 0 1 1.242 7.244l-4.5 4.5a4.5 4.5 0 0 1-6.364-6.364l1.757-1.757m13.35-.622 1.757-1.757a4.5 4.5 0 0 0-6.364-6.364l-4.5 4.5a4.5 4.5 0 0 0 1.242 7.244" />
                        </svg>
                        {!! $telegramLinkText !!}
                    </a>
                @endif
            @endif
        @else
            <h1>
                <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5"
                    stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round"
                        d="M20.25 7.5l-.625 10.632a2.25 2.25 0 0 1-2.247 2.118H6.622a2.25 2.25 0 0 1-2.247-2.118L3.75 7.5M10.5 21l5.25-11.25M10.5 21V8.25m0 12.75h.008v.008H10.5v-.008Zm0 0H10.5m0 0 3 0m-3 0H7.5m6-12.75h.008v.008H13.5v-.008Zm0 0H13.5m0 0 3 0m-3 0H10.5" />
                </svg>
                راهنما و سوالات متداول
            </h1>
        @endif

        {{-- Folders Section --}}
        @if($folders->isNotEmpty())
            <h3>پوشه‌های راهنما</h3>
            <div class="item-grid">
                @foreach($folders as $folder)
                    <a href="{{ route('guide', $folder->id) }}" class="item-card item-card--folder">

                        @if($folder->is_premium)
                            <span class="item-card__badge">ویژه <svg
                                    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor"
                                    style="width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em; margin-left: 0.2em;">
                                    <path fill-rule="evenodd"
                                        d="M10.868 2.884c.321-.772 1.415-.772 1.736 0l1.681 4.06c.064.155.19.279.348.33l4.47.653c.807.118 1.13.964.548 1.502l-3.236 3.153c-.12.117-.175.28-.15.437l.764 4.45c.137.796-.71 1.4-1.42.996l-3.99-2.1c-.133-.07-.291-.07-.424 0l-3.99 2.1c-.71.404-1.557-.199-1.42-.996l.764-4.45c.025-.157-.03-.32-.15-.437l-3.236-3.153c-.582-.538-.259-1.384.548-1.502l4.47-.653c.158-.023.284-.147.348-.33l1.68-4.06z"
                                        clip-rule="evenodd" />
                                </svg></span>
                        @endif

                        <span class="item-card__icon"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                                stroke-width="1.5" stroke="currentColor"
                                style="width: 1.25em; height: 1.25em; display: inline-block; vertical-align: -0.2em;">
                                <path stroke-linecap="round" stroke-linejoin="round"
                                    d="M3.75 9.776c.112-.017.227-.026.344-.026h15.812c.117 0 .232.009.344.026m-16.5 0a2.25 2.25 0 0 0-1.883 2.542l.857 6a2.25 2.25 0 0 0 2.227 1.932H19.05a2.25 2.25 0 0 0 2.227-1.932l.857-6a2.25 2.25 0 0 0-1.883-2.542m-16.5 0V6.75A2.25 2.25 0 0 1 4.5 4.5h15A2.25 2.25 0 0 1 21.75 6.75v3.026m-16.5 0h16.5" />
                            </svg></span>
                        <span class="item-card__label">{{ $folder->folder_name }}</span>
                    </a>
                @endforeach
            </div>
        @endif

        {{-- Files Section --}}
        @if($fileButtons->isNotEmpty())
            <h3 class="mt-4">فایل‌های راهنما</h3>
            <div class="item-grid">
                @foreach($fileButtons as $fileButton)
                    <button type="button" class="item-card item-card--file send-to-bot"
                        data-file-name="{{ $fileButton->file_name }}" data-parent-id="{{ $currentFolder->id ?? '' }}"
                        data-url="{{ route('guide.sendToBot') }}"
                        data-sending-text="در حال ارسال..."
                        data-sent-text="ارسال شد!"
                        data-error-text="خطا!"
                        data-network-error-text="خطای شبکه"
                        data-default-error-text="خطایی رخ داد.">

                        <span class="item-card__icon"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                                stroke-width="1.5" stroke="currentColor"
                                style="width: 1.25em; height: 1.25em; display: inline-block; vertical-align: -0.2em;">
                                <path stroke-linecap="round" stroke-linejoin="round"
                                    d="M19.5 14.25v-2.625a3.375 3.375 0 0 0-3.375-3.375h-1.5A1.125 1.125 0 0 1 13.5 7.125v-1.5a3.375 3.375 0 0 0-3.375-3.375H8.25m-1.125 0H6.625A2.25 2.25 0 0 0 4.5 4.875v14.25a2.25 2.25 0 0 0 2.25 2.25h10.5A2.25 2.25 0 0 0 19.5 19.125v-4.875c0-.621-.504-1.125-1.125-1.125h-3.375a1.125 1.125 0 0 1-1.125-1.125v-3.375" />
                            </svg></span>
                        <span class="item-card__label">{{ $fileButton->file_name }}</span>

                        <span class="item-card__action-label">
                            دریافت در ربات تلگرام
                        </span>
                    </button>
                @endforeach
            </div>
        @endif

        {{-- Empty State --}}
        @if($folders->isEmpty() && $fileButtons->isEmpty())
            <p class="text-muted">محتوایی در این بخش یافت نشد.</p>
        @endif

    </div>

    {{-- Success Modal --}}
    <div id="success-modal" class="custom-modal">
        <div class="custom-modal-content">
            <span class="custom-modal-close">&times;</span>
            <div class="custom-modal-icon"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                    stroke-width="1.5" stroke="currentColor" style="width: 1em; height: 1em;">
                    <path stroke-linecap="round" stroke-linejoin="round"
                        d="M3 16.5v2.25A2.25 2.25 0 0 0 5.25 21h13.5A2.25 2.25 0 0 0 21 18.75V16.5M16.5 12 12 16.5m0 0L7.5 12m4.5 4.5V3" />
                </svg></div>
            <h2>ارسال شد!</h2>
            <p>فایل با موفقیت به ربات تلگرام شما ارسال شد. لطفاً تلگرام خود را چک کنید.</p>

            <a href="https://t.me/{{ env('BOT_USERNAME', 'rammehraz_bot') }}?start" class="custom-modal-button"
                target="_blank">باز کردن تلگرام</a>

        </div>
    </div>
@endsection

@push('scripts')
<style>
    /* Styling matched exactly with academy show */
    @import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

    .btn-back-icon-top {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.6rem 1.5rem;
        background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(99, 102, 241, 0.1));
        border: 2px solid rgba(255,255,255,0.1);
        border-radius: 12px;
        color: var(--accent-color);
        text-decoration: none;
        font-weight: 800;
        font-size: 1rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        margin-bottom: 1rem;
        position: relative;
        overflow: hidden;
        backdrop-filter: blur(10px);
        min-width: 120px;
    }

    .btn-back-icon-top:hover {
        border-color: var(--accent-color);
        box-shadow: 0 6px 20px rgba(0, 234, 255, 0.3);
        transform: translateY(-3px);
        color: #ffffff;
    }

    .btn-back-icon-top svg {
        width: 20px;
        height: 20px;
        transition: transform 0.3s ease;
    }

    .btn-back-icon-top:hover svg {
        transform: translateX(-4px);
    }

    .btn-back-text {
        font-weight: 800;
    }

    .archive-container h1 {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
        font-weight: 900;
        color: #e6edf3;
        text-align: center;
        margin: 1rem 0;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }

    .archive-container h1 svg {
        width: 1.5em;
        height: 1.5em;
    }

    .archive-container h3 {
        font-size: clamp(1.2rem, 2.5vw, 1.5rem);
        font-weight: 800;
        color: #e6edf3;
        text-align: center;
        margin: 2rem 0 1rem 0;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-color);
    }

    .item-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1.5rem;
        margin: 1.5rem 0;
    }

    @media (max-width: 576px) {
        .item-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
    }

    .item-card {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        padding: 1.5rem 1rem;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        color: #e6edf3;
        text-decoration: none;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        min-height: 160px;
        backdrop-filter: blur(10px);
    }

    .item-card:hover {
        transform: translateY(-5px);
        border-color: var(--accent-color);
        background: rgba(255, 255, 255, 0.05);
        box-shadow: 0 10px 30px rgba(0, 234, 255, 0.15);
    }

    .item-card__icon {
        font-size: 2.5rem;
    }

    .item-card__label {
        font-size: 1rem;
        font-weight: bold;
    }

    .item-card--file {
        padding-bottom: 3.5rem;
    }

    .item-card__action-label {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--accent-color);
        color: #0d1117;
        font-size: 0.8rem;
        font-weight: bold;
        padding: 0.6rem;
        border-radius: 0 0 14px 14px;
        transition: all 0.3s ease;
    }

    .item-card--file:hover .item-card__action-label {
        background: white;
    }

    .custom-modal {
        display: none; 
        position: fixed; 
        z-index: 9999;
        left: 0; top: 0;
        width: 100%; height: 100%;
        background-color: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(8px);
    }

    .custom-modal-content {
        background: #161b22;
        color: #fff;
        margin: 15% auto;
        padding: 2rem;
        border: 1px solid var(--accent-color);
        border-radius: 20px;
        width: 90%;
        max-width: 400px;
        text-align: center;
        position: relative;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 234, 255, 0.2);
    }

    .custom-modal-close {
        color: #888;
        position: absolute;
        top: 0.8rem;
        left: 1rem;
        font-size: 28px;
        cursor: pointer;
    }

    .custom-modal-close:hover {
        color: #ef4444;
    }

    .custom-modal-icon {
        font-size: 50px;
        color: #10b981;
        margin-bottom: 1rem;
    }

    .custom-modal-button {
        display: block; width: 100%; padding: 0.8rem 1rem;
        background: var(--accent-color);
        color: #0d1117; border: none; border-radius: 12px;
        text-decoration: none; font-weight: 700; font-size: 1rem;
        transition: all 0.3s ease;
    }

    .custom-modal-button:hover {
        background: white;
    }

    .folder-description {
        text-align: center; color: #4a5568; font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.6; max-width: 700px; margin-left: auto; margin-right: auto;
    }

    .text-muted {
        color: #6e7681; text-align: center; padding: 2rem 1rem; font-size: 1rem;
    }
</style>

<script>
    document.addEventListener('DOMContentLoaded', function () {
        const successModal = document.getElementById('success-modal');
        if (!successModal) return;

        const closeModalButton = successModal.querySelector('.custom-modal-close');

        function closeModal() {
            successModal.style.display = 'none';
        }

        if (closeModalButton) {
            closeModalButton.onclick = closeModal;
        }

        window.onclick = function (event) {
            if (event.target == successModal) {
                closeModal();
            }
        }

        document.querySelectorAll('.send-to-bot').forEach(button => {
            const actionLabel = button.querySelector('.item-card__action-label');
            if (!actionLabel) return;
            const originalText = actionLabel.innerHTML;

            button.addEventListener('click', function () {
                const fileName = this.dataset.fileName;
                const parentId = this.dataset.parentId;
                const url = this.dataset.url;

                const sendingText = this.dataset.sendingText;
                const sentText = this.dataset.sentText;

                this.disabled = true;
                actionLabel.innerHTML = sendingText;

                fetch(url, {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'X-CSRF-TOKEN': '{{ csrf_token() }}',
                        'Accept': 'application/json',
                    },
                    body: JSON.stringify({
                        file_name: fileName,
                        parent_id: parentId
                    })
                })
                .then(response => response.json())
                .then(data => {
                    if (data.success) {
                        successModal.style.display = 'block';
                        actionLabel.innerHTML = sentText;
                    } else {
                        actionLabel.innerHTML = 'خطا!';
                        alert(data.message || 'خطایی رخ داد.');
                    }

                    setTimeout(() => {
                        this.disabled = false;
                        actionLabel.innerHTML = originalText;
                    }, 3000);
                })
                .catch(error => {
                    this.disabled = false;
                    actionLabel.innerHTML = 'خطا!';
                    alert('خطای شبکه رخ داد.');
                });
            });
        });

        // Typewriter effect
        const descriptionSource = document.getElementById('folder-description-text');
        const descriptionOutput = document.getElementById('typewriter-output');

        if (descriptionSource && descriptionOutput) {
            const fullText = descriptionSource.innerHTML;
            let i = 0;
            const speed = 30;

            function typeWriter() {
                if (i < fullText.length) {
                    if (fullText.charAt(i) === '<') {
                        let tagEnd = fullText.indexOf('>', i);
                        if (tagEnd === -1) {
                            descriptionOutput.innerHTML += fullText.charAt(i);
                            i++;
                        } else {
                            descriptionOutput.innerHTML += fullText.substring(i, tagEnd + 1);
                            i = tagEnd + 1;
                        }
                    } else {
                        descriptionOutput.innerHTML += fullText.charAt(i);
                        i++;
                    }
                    setTimeout(typeWriter, speed);
                }
            }
            typeWriter();
        }
    });
</script>
@endpush