'use client';

import { useState } from 'react';
import { 
  Calendar, 
  Search, 
  Clock, 
  PlaySquare, 
  Sparkles, 
  CheckCircle2, 
  HelpCircle, 
  ArrowRight, 
  BarChart3, 
  Layers, 
  ShieldCheck, 
  Target, 
  Eye, 
  FileText, 
  Hash, 
  Globe, 
  Info 
} from 'lucide-react';
import Link from 'next/link';
import { formatDistanceToNow } from 'date-fns';

export default function UploadDateFinderPage() {
  const [url, setUrl] = useState('');
  const [loading, setLoading] = useState(false);
  const [result, setResult] = useState<any>(null);
  const [error, setError] = useState('');

  const findUploadDate = async (e: React.FormEvent) => {
    e.preventDefault();
    setLoading(true);
    setError('');
    setResult(null);

    try {
      const response = await fetch('/api/upload-date', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ url }),
      });
      
      const data = await response.json();
      if (!response.ok) throw new Error(data.error || 'Failed to fetch upload date');
      
      setResult(data);
    } catch (err: any) {
      setError(err.message);
    } finally {
      setLoading(false);
    }
  };

  const jsonLd = {
    "@context": "https://schema.org",
    "@graph": [
      {
        "@type": "WebApplication",
        "name": "YouTube Upload Date Finder",
        "url": "https://yttoolkits.site/upload-date-finder",
        "description": "Find the exact upload date, publishing timestamp, and time elapsed for any YouTube video or Short. Accurate metadata lookup for citations, research, and competitor analysis.",
        "applicationCategory": "UtilitiesApplication",
        "operatingSystem": "All",
        "offers": {
          "@type": "Offer",
          "price": "0",
          "priceCurrency": "USD"
        }
      },
      {
        "@type": "BreadcrumbList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "position": 1,
            "name": "Home",
            "item": "https://yttoolkits.site/"
          },
          {
            "@type": "ListItem",
            "position": 2,
            "name": "YouTube Upload Date Finder",
            "item": "https://yttoolkits.site/upload-date-finder"
          }
        ]
      },
      {
        "@type": "FAQPage",
        "mainEntity": [
          {
            "@type": "Question",
            "name": "What is a YouTube Upload Date Finder?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "A YouTube Upload Date Finder is an online tool that retrieves the exact calendar date, original timestamp, and relative age of any YouTube video directly from backend video metadata."
            }
          },
          {
            "@type": "Question",
            "name": "Why does YouTube only show relative dates like '3 years ago'?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "YouTube uses approximate relative time notation on mobile and tablet interfaces to save screen space and provide casual viewers with quick context. However, the exact ISO timestamp remains embedded in the page metadata."
            }
          },
          {
            "@type": "Question",
            "name": "What is the difference between Upload Date and Publish Date on YouTube?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "The upload date is when the video file was first uploaded to YouTube's processing servers. The publish date is when the video was set from private/unlisted to public. For public videos, our tool retrieves the public availability timestamp."
            }
          },
          {
            "@type": "Question",
            "name": "How do I cite a YouTube video with its exact date?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "Academic formats such as APA, MLA, and Chicago require the exact day, month, and year a video was published. Our tool provides the precise date formatted specifically for scholarly and journalistic citations."
            }
          },
          {
            "@type": "Question",
            "name": "Does this tool work on YouTube Shorts?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "Yes! YouTube Shorts often hide publication dates completely on mobile feeds. You can paste any Shorts URL into our tool to uncover the exact date it went live."
            }
          },
          {
            "@type": "Question",
            "name": "Can I check the upload date of a YouTube Live Stream?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "Yes. For past live streams and VODs (Video on Demand), the tool extracts the date the stream originally aired or when the recording was archived by YouTube."
            }
          },
          {
            "@type": "Question",
            "name": "Can a creator alter or fake their YouTube upload date?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "No. Upload and publish timestamps are generated and cryptographically secured by Google's internal servers. Creators cannot edit, backdate, or alter their publication timestamps."
            }
          },
          {
            "@type": "Question",
            "name": "How does content freshness impact the YouTube algorithm?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "YouTube gives newly published videos an initial velocity testing phase in browse feeds. For news and tech reviews, freshness is heavily favored. For tutorials and educational videos, evergreen watch time allows older videos to maintain long-term rankings."
            }
          },
          {
            "@type": "Question",
            "name": "Can I find the upload date of a private video?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "No. Our tool can only inspect public or unlisted videos that are accessible without entering Google account login credentials."
            }
          },
          {
            "@type": "Question",
            "name": "Is this tool free with unlimited checks?",
            "acceptedAnswer": {
              "@type": "Answer",
              "text": "Yes, YTToolkits YouTube Upload Date Finder is 100% free with unlimited extractions, zero sign-up required, and no browser extensions to install."
            }
          }
        ]
      }
    ]
  };

  return (
    <>
      <script
        type="application/ld+json"
        dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }}
      />

      <div className="min-h-screen bg-zinc-950 text-zinc-100 py-12 px-4 md:px-8 lg:px-16">
        <div className="max-w-4xl mx-auto space-y-16">
          
          {/* Header */}
          <div className="text-center space-y-4">
            <h1 className="text-3xl md:text-5xl font-extrabold flex items-center justify-center gap-4 text-zinc-100">
              <Calendar className="w-10 h-10 text-red-500" />
              YouTube Upload Date Finder
            </h1>
            <p className="text-zinc-400 text-lg max-w-2xl mx-auto">
              Discover the exact date, time, and age of any YouTube video or Short. Essential for academic citations, news verification, and competitor scheduling audits.
            </p>
          </div>

          {/* Input Card */}
          <div className="bg-zinc-900/50 border border-zinc-800 rounded-3xl p-6 md:p-8 shadow-xl">
            <form onSubmit={findUploadDate} className="flex flex-col md:flex-row gap-4">
              <div className="relative flex-grow">
                <div className="absolute inset-y-0 left-0 pl-4 flex items-center pointer-events-none">
                  <PlaySquare className="h-5 w-5 text-zinc-500" />
                </div>
                <input
                  type="url"
                  placeholder="Paste YouTube video URL here (e.g., https://youtube.com/watch?v=...)"
                  value={url}
                  onChange={(e) => setUrl(e.target.value)}
                  required
                  className="w-full bg-zinc-950 border border-zinc-800 focus:border-red-500/50 focus:ring-2 focus:ring-red-500/20 rounded-2xl py-4 pl-12 pr-4 text-zinc-100 placeholder-zinc-500 outline-none transition-all"
                />
              </div>
              <button
                type="submit"
                disabled={loading}
                className="bg-red-600 hover:bg-red-700 disabled:bg-zinc-800 disabled:text-zinc-500 text-white rounded-2xl px-8 py-4 font-semibold flex items-center justify-center gap-2 transition-colors whitespace-nowrap min-w-[160px]"
              >
                {loading ? (
                  <div className="w-6 h-6 border-2 border-white/30 border-t-white rounded-full animate-spin" />
                ) : (
                  <>
                    <Search className="w-5 h-5" />
                    Find Date
                  </>
                )}
              </button>
            </form>
            {error && (
              <p className="text-red-400 mt-6 text-sm bg-red-500/10 p-4 rounded-2xl border border-red-500/20">
                {error}
              </p>
            )}
          </div>

          {/* Results Section */}
          {result && (
            <div className="space-y-6">
              <div className="flex flex-col md:flex-row gap-8 bg-zinc-900/50 border border-zinc-800 rounded-3xl p-6 md:p-10 items-center md:items-stretch">
                {result.thumbnail && (
                  <div className="w-full md:w-1/3 shrink-0">
                    <img src={result.thumbnail} alt={result.title} className="w-full rounded-2xl object-cover aspect-video shadow-lg border border-zinc-800" />
                  </div>
                )}
                
                <div className="flex-1 flex flex-col justify-center w-full">
                  <h2 className="text-2xl font-bold mb-2 line-clamp-2 text-zinc-100">{result.title}</h2>
                  <p className="text-zinc-400 mb-6 flex items-center gap-2">
                    <PlaySquare className="w-4 h-4 text-red-500" /> {result.channel}
                  </p>
                  
                  <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <div className="bg-zinc-950 p-6 rounded-2xl border border-zinc-800">
                      <div className="flex items-center gap-3 text-zinc-400 mb-2">
                        <Calendar className="w-5 h-5 text-red-500" />
                        <span className="font-medium text-sm">Exact Upload Date</span>
                      </div>
                      <p className="text-xl font-bold text-white">
                        {result.formattedDate || 'Unknown Date'}
                      </p>
                    </div>
                    
                    <div className="bg-zinc-950 p-6 rounded-2xl border border-zinc-800">
                      <div className="flex items-center gap-3 text-zinc-400 mb-2">
                        <Clock className="w-5 h-5 text-blue-500" />
                        <span className="font-medium text-sm">Time Since Upload</span>
                      </div>
                      <p className="text-xl font-bold text-white capitalize">
                        {result.isoDate ? formatDistanceToNow(new Date(result.isoDate), { addSuffix: true }) : 'Unknown'}
                      </p>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          )}

          {/* Massive SEO Content Section */}
          <article className="space-y-16">
            
            {/* H2: What is a YouTube Upload Date Finder? */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <Calendar className="w-8 h-8 text-red-500 shrink-0" />
                What is a YouTube Upload Date Finder?
              </h2>
              <div className="prose prose-invert max-w-none text-zinc-400 leading-relaxed space-y-4 text-base">
                <p>
                  A <strong>YouTube Upload Date Finder</strong> is a specialized video metadata lookup tool designed to uncover the exact publishing date, exact time, and precise age of any video hosted on YouTube. When watching videos on YouTube's standard web player or mobile applications, YouTube routinely condenses exact publication timestamps into vague relative phrases such as &quot;2 years ago&quot;, &quot;11 months ago&quot;, or &quot;3 weeks ago&quot;.
                </p>
                <p>
                  While casual entertainment viewers may not care about the distinction between January 2nd and December 30th of a given year, exact dates are paramount for professionals. Academic researchers writing dissertations need precise publication days for formal APA or MLA bibliographies. Investigative journalists verifying viral video claims must establish chronological timelines. Legal teams auditing intellectual property claims need undeniable proof of original upload priority.
                </p>
                <p>
                  YTToolkits YouTube Upload Date Finder connects directly to YouTube's public metadata endpoints to extract the underlying ISO 8601 timestamp (e.g., <code>2024-03-15T14:32:00Z</code>). We transform this raw server timestamp into a beautifully formatted, human-readable date alongside a real-time relative age calculator, giving you authoritative verification in a split second.
                </p>
              </div>
            </section>

            {/* H2: How to Find the Exact YouTube Upload Date - Step by Step Guide */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <Search className="w-8 h-8 text-red-500 shrink-0" />
                How to Find the Exact YouTube Upload Date: Step-by-Step Guide
              </h2>
              <p className="text-zinc-400 leading-relaxed">
                Determining a video's exact publication date with YTToolkits takes just a few clicks from any device:
              </p>
              <div className="grid md:grid-cols-4 gap-6">
                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl relative flex flex-col justify-between">
                  <div className="space-y-3">
                    <span className="w-10 h-10 rounded-2xl bg-red-600/10 border border-red-500/20 text-red-500 font-bold flex items-center justify-center text-lg">1</span>
                    <h3 className="text-lg font-bold text-zinc-100">Copy Video URL</h3>
                    <p className="text-zinc-400 text-sm leading-relaxed">
                      Copy the URL of the target video or Short from your browser address bar or mobile YouTube app share menu.
                    </p>
                  </div>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl relative flex flex-col justify-between">
                  <div className="space-y-3">
                    <span className="w-10 h-10 rounded-2xl bg-red-600/10 border border-red-500/20 text-red-500 font-bold flex items-center justify-center text-lg">2</span>
                    <h3 className="text-lg font-bold text-zinc-100">Paste in Search Box</h3>
                    <p className="text-zinc-400 text-sm leading-relaxed">
                      Paste the URL into our tool. All formats are supported: <code>watch?v=</code>, <code>youtu.be</code>, and <code>youtube.com/shorts/</code>.
                    </p>
                  </div>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl relative flex flex-col justify-between">
                  <div className="space-y-3">
                    <span className="w-10 h-10 rounded-2xl bg-red-600/10 border border-red-500/20 text-red-500 font-bold flex items-center justify-center text-lg">3</span>
                    <h3 className="text-lg font-bold text-zinc-100">Click &quot;Find Date&quot;</h3>
                    <p className="text-zinc-400 text-sm leading-relaxed">
                      Click the search button. Our backend resolves the video's schema and decodes the server-side date stamp in milliseconds.
                    </p>
                  </div>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl relative flex flex-col justify-between">
                  <div className="space-y-3">
                    <span className="w-10 h-10 rounded-2xl bg-red-600/10 border border-red-500/20 text-red-500 font-bold flex items-center justify-center text-lg">4</span>
                    <h3 className="text-lg font-bold text-zinc-100">Inspect Results</h3>
                    <p className="text-zinc-400 text-sm leading-relaxed">
                      View the full calendar date (Month, Day, Year) and real-time elapsed time calculated down to the minute.
                    </p>
                  </div>
                </div>
              </div>
            </section>

            {/* H2: Key Features of Our Upload Date Finder */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <Sparkles className="w-8 h-8 text-red-500 shrink-0" />
                Key Features of Our YouTube Upload Date Finder
              </h2>
              <div className="grid md:grid-cols-3 gap-6">
                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-3">
                  <div className="p-3 bg-red-500/10 w-fit rounded-xl border border-red-500/20 text-red-400">
                    <Calendar className="w-6 h-6" />
                  </div>
                  <h3 className="text-xl font-bold text-zinc-100">Exact Calendar Precision</h3>
                  <p className="text-zinc-400 text-sm leading-relaxed">
                    Reveals the exact day, month, and year a video was published, removing the ambiguity of rounded relative estimates.
                  </p>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-3">
                  <div className="p-3 bg-blue-500/10 w-fit rounded-xl border border-blue-500/20 text-blue-400">
                    <Clock className="w-6 h-6" />
                  </div>
                  <h3 className="text-xl font-bold text-zinc-100">Dynamic Relative Age Counter</h3>
                  <p className="text-zinc-400 text-sm leading-relaxed">
                    Computes accurate time-since-upload metrics using advanced date math so you know exactly how many days or months have passed.
                  </p>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-3">
                  <div className="p-3 bg-green-500/10 w-fit rounded-xl border border-green-500/20 text-green-400">
                    <PlaySquare className="w-6 h-6" />
                  </div>
                  <h3 className="text-xl font-bold text-zinc-100">Full Shorts Support</h3>
                  <p className="text-zinc-400 text-sm leading-relaxed">
                    Uncovers hidden upload dates on YouTube Shorts, which typically hide publication timestamps entirely on mobile screens.
                  </p>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-3">
                  <div className="p-3 bg-yellow-500/10 w-fit rounded-xl border border-yellow-500/20 text-yellow-400">
                    <FileText className="w-6 h-6" />
                  </div>
                  <h3 className="text-xl font-bold text-zinc-100">Citation Ready Formats</h3>
                  <p className="text-zinc-400 text-sm leading-relaxed">
                    Formats output cleanly for immediate insertion into academic reference managers, research papers, and news reports.
                  </p>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-3">
                  <div className="p-3 bg-purple-500/10 w-fit rounded-xl border border-purple-500/20 text-purple-400">
                    <BarChart3 className="w-6 h-6" />
                  </div>
                  <h3 className="text-xl font-bold text-zinc-100">Competitor Velocity Auditing</h3>
                  <p className="text-zinc-400 text-sm leading-relaxed">
                    Analyze when competitors upload their videos to detect posting patterns, release schedules, and peak engagement windows.
                  </p>
                </div>

                <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-3">
                  <div className="p-3 bg-cyan-500/10 w-fit rounded-xl border border-cyan-500/20 text-cyan-400">
                    <ShieldCheck className="w-6 h-6" />
                  </div>
                  <h3 className="text-xl font-bold text-zinc-100">Zero Login & 100% Free</h3>
                  <p className="text-zinc-400 text-sm leading-relaxed">
                    No sign-up, no browser extensions, and no quota limits. Perform as many upload date lookups as you need at zero cost.
                  </p>
                </div>
              </div>
            </section>

            {/* H2: Why Choose YTToolkits YouTube Upload Date Finder? */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <CheckCircle2 className="w-8 h-8 text-green-500 shrink-0" />
                Why Choose YTToolkits YouTube Upload Date Finder?
              </h2>
              <p className="text-zinc-400 leading-relaxed">
                Finding the precise date of a video should not require opening browser developer tools or guessing based on video comments. Here is how our dedicated finder compares to alternative inspection techniques:
              </p>

              <div className="bg-zinc-900/50 border border-zinc-800 rounded-3xl overflow-hidden p-6 md:p-8">
                <h3 className="text-xl font-bold text-zinc-100 mb-6">Comparison: YTToolkits vs. Native YouTube Player vs. Inspect Element</h3>
                <div className="overflow-x-auto">
                  <table className="w-full text-left text-sm text-zinc-300">
                    <thead className="border-b border-zinc-800 text-zinc-100 font-semibold bg-zinc-950/50">
                      <tr>
                        <th className="p-4">Feature</th>
                        <th className="p-4 text-green-400">YTToolkits Finder</th>
                        <th className="p-4 text-zinc-400">YouTube Web Player</th>
                        <th className="p-4 text-zinc-400">Inspect Source Code</th>
                      </tr>
                    </thead>
                    <tbody className="divide-y divide-zinc-800/50">
                      <tr>
                        <td className="p-4 font-medium text-zinc-200">Date Precision</td>
                        <td className="p-4 text-green-400 font-bold">Exact Day & Timestamp</td>
                        <td className="p-4 text-zinc-400">Often rounded (e.g. 2 yrs ago)</td>
                        <td className="p-4 text-zinc-300">Exact ISO String</td>
                      </tr>
                      <tr>
                        <td className="p-4 font-medium text-zinc-200">YouTube Shorts Dates</td>
                        <td className="p-4 text-green-400 font-bold">Full Date Displayed</td>
                        <td className="p-4 text-red-400">Completely Hidden</td>
                        <td className="p-4 text-zinc-400">Difficult to locate</td>
                      </tr>
                      <tr>
                        <td className="p-4 font-medium text-zinc-200">Mobile Phone Usability</td>
                        <td className="p-4 text-green-400 font-bold">Instant (Mobile Web)</td>
                        <td className="p-4 text-zinc-400">Truncated behind &quot;...more&quot;</td>
                        <td className="p-4 text-red-400">Impossible on phones</td>
                      </tr>
                      <tr>
                        <td className="p-4 font-medium text-zinc-200">Relative Age Calculation</td>
                        <td className="p-4 text-green-400 font-bold">Computed dynamically</td>
                        <td className="p-4 text-zinc-400">Vague approximation</td>
                        <td className="p-4 text-red-400">Manual calculation needed</td>
                      </tr>
                    </tbody>
                  </table>
                </div>
              </div>
            </section>

            {/* H2: The Algorithmic Impact of Content Freshness & Recency */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <BarChart3 className="w-8 h-8 text-red-500 shrink-0" />
                The Algorithmic Impact of Content Freshness & Recency on YouTube
              </h2>
              <div className="prose prose-invert max-w-none text-zinc-400 leading-relaxed space-y-4">
                <p>
                  In YouTube's recommendation architecture, the publication date triggers specific algorithmic behavior. When a video is freshly published, YouTube initiates an &quot;Audience Testing Phase&quot; within the first 24 to 72 hours. During this critical window, the video is pushed to active channel subscribers and a cohort of viewers who have engaged with similar content.
                </p>
                <p>
                  However, how YouTube treats the age of a video differs drastically depending on the content genre:
                </p>
                <div className="grid md:grid-cols-2 gap-6 pt-2">
                  <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-2">
                    <h3 className="text-lg font-bold text-red-400">1. Fast-Decay Niches (News, Tech, Gaming News)</h3>
                    <p className="text-zinc-400 text-sm leading-relaxed">
                      For trending topics, smartphone reviews, and game patch updates, YouTube's search and browse algorithms apply a heavy freshness boost. Videos older than a few months rapidly drop in search impressions as newer coverage appears. Upload dates allow researchers to track how long a news topic sustains search volume.
                    </p>
                  </div>

                  <div className="bg-zinc-900/50 border border-zinc-800 p-6 rounded-3xl space-y-2">
                    <h3 className="text-lg font-bold text-green-400">2. Evergreen Niches (Tutorials, Coding, Cooking)</h3>
                    <p className="text-zinc-400 text-sm leading-relaxed">
                      For timeless instructional queries, YouTube prioritizes total watch time and viewer satisfaction over publication recency. A well-optimized video uploaded 6 years ago can consistently outrank new uploads if its average view duration remains superior. Inspect competitor tags with our <Link href="/tag-extractor" className="text-red-400 hover:underline">Tag Extractor</Link> to optimize evergreen content.
                    </p>
                  </div>
                </div>
              </div>
            </section>

            {/* H2: Upload Date vs. Publish Date vs. Live Stream VOD Processing */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <Clock className="w-8 h-8 text-red-500 shrink-0" />
                Upload Date vs. Publish Date vs. Live Stream VOD Processing
              </h2>
              <div className="prose prose-invert max-w-none text-zinc-400 leading-relaxed space-y-4">
                <p>
                  In YouTube's internal database architecture, video lifecycle events contain subtle technical distinctions that often confuse creators:
                </p>
                <ul className="list-disc pl-6 space-y-2 text-zinc-300">
                  <li>
                    <strong>Upload Date (Ingestion Timestamp):</strong> The exact moment the creator finished uploading the raw video file to Google's transcode servers. If a creator uploads a video 5 days early as unlisted to let 4K processing and copyright checks finish, the upload date reflects that initial transcode event.
                  </li>
                  <li>
                    <strong>Publish Date (Public Release Timestamp):</strong> The moment the video status was flipped to &quot;Public&quot;, or when a scheduled premiere event concluded. This is the date that displays publicly on YouTube and controls subscriber notifications. Our tool targets this public availability date.
                  </li>
                  <li>
                    <strong>Live Stream VOD Archival:</strong> When a live broadcast concludes, YouTube's system archives the stream into a standard VOD (Video on Demand). The timestamp corresponds to the moment the live broadcast was initiated.
                  </li>
                </ul>
                <p>
                  Knowing these nuances allows creators to plan scheduled uploads without worrying that unlisted buffer periods will negatively impact their perceived video age. Check the creator's full description using our <Link href="/description-viewer" className="text-red-400 hover:underline">Description Viewer</Link>.
                </p>
              </div>
            </section>

            {/* H2: Competitive Timing Analysis: When Top Channels Publish */}
            <section className="space-y-6">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <Target className="w-8 h-8 text-red-500 shrink-0" />
                Competitive Timing Analysis: How to Reverse-Engineer Competitor Publishing Schedules
              </h2>
              <div className="prose prose-invert max-w-none text-zinc-400 leading-relaxed space-y-4">
                <p>
                  One of the most valuable competitive intelligence tactics is determining exactly when your niche's top creators publish their videos. By extracting upload dates across a creator's last 10 uploads, you can map out their release calendar:
                </p>
                <ol className="list-decimal pl-6 space-y-3 text-zinc-300">
                  <li><strong>Target Publishing Days:</strong> Discover whether your vertical sees higher weekend engagement (Saturday/Sunday mornings) or weekday lunchtime consumption (Tuesday/Thursday at 2 PM EST).</li>
                  <li><strong>Upload Cadence & Consistency:</strong> See whether top creators publish weekly, bi-weekly, or monthly, and calculate their average gap between videos.</li>
                  <li><strong>Avoiding Direct Clashes:</strong> If a dominant competitor with millions of subscribers always uploads on Friday at 5 PM, you can schedule your uploads for Thursday afternoon to capture viewer attention before their release monopolizes the feed.</li>
                </ol>
                <p>
                  You can also verify whether the channel is monetized and generating revenue with our <Link href="/monetization-checker" className="text-red-400 hover:underline">Monetization Checker</Link> and track their permanent channel identifier using the <Link href="/channel-id-finder" className="text-red-400 hover:underline">Channel ID Finder</Link>.
                </p>
              </div>
            </section>

            {/* H2: Frequently Asked Questions */}
            <section className="space-y-8">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <HelpCircle className="w-8 h-8 text-red-500 shrink-0" />
                Frequently Asked Questions About YouTube Upload Dates
              </h2>
              <div className="grid gap-4 md:grid-cols-2">
                {[
                  {
                    q: "What is a YouTube Upload Date Finder?",
                    a: "A YouTube Upload Date Finder is an online tool that retrieves the exact calendar date, original timestamp, and relative age of any YouTube video directly from backend video metadata."
                  },
                  {
                    q: "Why does YouTube only show relative dates like '3 years ago'?",
                    a: "YouTube uses approximate relative time notation on mobile and tablet interfaces to save screen space and provide casual viewers with quick context. However, the exact ISO timestamp remains embedded in the page metadata."
                  },
                  {
                    q: "What is the difference between Upload Date and Publish Date on YouTube?",
                    a: "The upload date is when the video file was first uploaded to YouTube's processing servers. The publish date is when the video was set from private/unlisted to public. For public videos, our tool retrieves the public availability timestamp."
                  },
                  {
                    q: "How do I cite a YouTube video with its exact date?",
                    a: "Academic formats such as APA, MLA, and Chicago require the exact day, month, and year a video was published. Our tool provides the precise date formatted specifically for scholarly and journalistic citations."
                  },
                  {
                    q: "Does this tool work on YouTube Shorts?",
                    a: "Yes! YouTube Shorts often hide publication dates completely on mobile feeds. You can paste any Shorts URL into our tool to uncover the exact date it went live."
                  },
                  {
                    q: "Can I check the upload date of a YouTube Live Stream?",
                    a: "Yes. For past live streams and VODs (Video on Demand), the tool extracts the date the stream originally aired or when the recording was archived by YouTube."
                  },
                  {
                    q: "Can a creator alter or fake their YouTube upload date?",
                    a: "No. Upload and publish timestamps are generated and cryptographically secured by Google's internal servers. Creators cannot edit, backdate, or alter their publication timestamps."
                  },
                  {
                    q: "How does content freshness impact the YouTube algorithm?",
                    a: "YouTube gives newly published videos an initial velocity testing phase in browse feeds. For news and tech reviews, freshness is heavily favored. For tutorials and educational videos, evergreen watch time allows older videos to maintain long-term rankings."
                  },
                  {
                    q: "Can I find the upload date of a private video?",
                    a: "No. Our tool can only inspect public or unlisted videos that are accessible without entering Google account login credentials."
                  },
                  {
                    q: "Is this tool free with unlimited checks?",
                    a: "Yes, YTToolkits YouTube Upload Date Finder is 100% free with unlimited extractions, zero sign-up required, and no browser extensions to install."
                  }
                ].map((faq, i) => (
                  <div key={i} className="bg-zinc-900/40 border border-zinc-800 p-6 rounded-2xl flex flex-col justify-start">
                    <h3 className="font-bold text-zinc-100 mb-2 flex items-start gap-2 text-base">
                      <Info className="w-5 h-5 text-red-500 shrink-0 mt-0.5" />
                      <span>{faq.q}</span>
                    </h3>
                    <p className="text-zinc-400 text-sm leading-relaxed pl-7">{faq.a}</p>
                  </div>
                ))}
              </div>
            </section>

            {/* H2: Related YouTube Creator & SEO Tools */}
            <section className="space-y-6 bg-zinc-900/50 p-8 rounded-3xl border border-zinc-800">
              <h2 className="text-3xl font-extrabold text-zinc-100 flex items-center gap-3">
                <Layers className="w-8 h-8 text-red-500 shrink-0" />
                Related YouTube Creator & SEO Tools
              </h2>
              <p className="text-zinc-400 text-base">
                Explore our full suite of free video optimization tools to research competitors, inspect channel health, and enhance your creative workflow:
              </p>
              <div className="grid md:grid-cols-3 gap-4 mt-6">
                <Link href="/tag-extractor" className="block p-5 rounded-2xl border border-zinc-800 bg-zinc-950/60 hover:bg-zinc-900 hover:border-red-500/40 transition-all group">
                  <div className="flex items-center justify-between mb-2">
                    <Target className="w-6 h-6 text-red-500" />
                    <ArrowRight className="w-4 h-4 text-zinc-500 group-hover:text-red-400 group-hover:translate-x-1 transition-all" />
                  </div>
                  <h3 className="text-zinc-100 font-bold mb-1">Tag Extractor</h3>
                  <p className="text-zinc-400 text-xs leading-relaxed">
                    Extract hidden SEO keywords and tags to rank in YouTube search.
                  </p>
                </Link>

                <Link href="/channel-id-finder" className="block p-5 rounded-2xl border border-zinc-800 bg-zinc-950/60 hover:bg-zinc-900 hover:border-blue-500/40 transition-all group">
                  <div className="flex items-center justify-between mb-2">
                    <Hash className="w-6 h-6 text-blue-500" />
                    <ArrowRight className="w-4 h-4 text-zinc-500 group-hover:text-blue-400 group-hover:translate-x-1 transition-all" />
                  </div>
                  <h3 className="text-zinc-100 font-bold mb-1">Channel ID Finder</h3>
                  <p className="text-zinc-400 text-xs leading-relaxed">
                    Retrieve the permanent 24-character UC Channel ID for API integrations and feeds.
                  </p>
                </Link>

                <Link href="/monetization-checker" className="block p-5 rounded-2xl border border-zinc-800 bg-zinc-950/60 hover:bg-zinc-900 hover:border-green-500/40 transition-all group">
                  <div className="flex items-center justify-between mb-2">
                    <BarChart3 className="w-6 h-6 text-green-500" />
                    <ArrowRight className="w-4 h-4 text-zinc-500 group-hover:text-green-400 group-hover:translate-x-1 transition-all" />
                  </div>
                  <h3 className="text-zinc-100 font-bold mb-1">Monetization Checker</h3>
                  <p className="text-zinc-400 text-xs leading-relaxed">
                    Check if any channel is approved for the YouTube Partner Program and earning ad revenue.
                  </p>
                </Link>

                <Link href="/description-viewer" className="block p-5 rounded-2xl border border-zinc-800 bg-zinc-950/60 hover:bg-zinc-900 hover:border-purple-500/40 transition-all group">
                  <div className="flex items-center justify-between mb-2">
                    <FileText className="w-6 h-6 text-purple-500" />
                    <ArrowRight className="w-4 h-4 text-zinc-500 group-hover:text-purple-400 group-hover:translate-x-1 transition-all" />
                  </div>
                  <h3 className="text-zinc-100 font-bold mb-1">Description Viewer</h3>
                  <p className="text-zinc-400 text-xs leading-relaxed">
                    View raw descriptions, parsed links, timestamps, and affiliate disclosures cleanly.
                  </p>
                </Link>

                <Link href="/thumbnail-downloader" className="block p-5 rounded-2xl border border-zinc-800 bg-zinc-950/60 hover:bg-zinc-900 hover:border-yellow-500/40 transition-all group">
                  <div className="flex items-center justify-between mb-2">
                    <Eye className="w-6 h-6 text-yellow-500" />
                    <ArrowRight className="w-4 h-4 text-zinc-500 group-hover:text-yellow-400 group-hover:translate-x-1 transition-all" />
                  </div>
                  <h3 className="text-zinc-100 font-bold mb-1">Thumbnail Downloader</h3>
                  <p className="text-zinc-400 text-xs leading-relaxed">
                    Download full HD and 4K YouTube thumbnails in original maximum resolution.
                  </p>
                </Link>

                <Link href="/video-downloader" className="block p-5 rounded-2xl border border-zinc-800 bg-zinc-950/60 hover:bg-zinc-900 hover:border-red-500/40 transition-all group">
                  <div className="flex items-center justify-between mb-2">
                    <PlaySquare className="w-6 h-6 text-red-500" />
                    <ArrowRight className="w-4 h-4 text-zinc-500 group-hover:text-red-400 group-hover:translate-x-1 transition-all" />
                  </div>
                  <h3 className="text-zinc-100 font-bold mb-1">Video Downloader</h3>
                  <p className="text-zinc-400 text-xs leading-relaxed">
                    Download high-quality MP4 video files safely for offline editing and research.
                  </p>
                </Link>
              </div>
            </section>

          </article>
        </div>
      </div>
    </>
  );
}