import { Helmet } from "react-helmet-async";
import { Link } from "react-router-dom";
import { useTranslation } from "react-i18next";
import { useMarketingCta } from "../../hooks/useMarketingCta";
import {
  ArrowRight,
  Database,
  FileText,
  Globe,
  Building2,
  Scale,
  Stethoscope,
  FlaskConical,
  Ship,
  Plane,
  Car,
  Home,
  ShoppingCart,
  Newspaper,
  TrendingUp,
  Users,
  Shield,
  MessageSquare,
  LineChart,
  Landmark,
  Briefcase,
  Luggage,
} from "lucide-react";

// Data source categories with their sources
const DATA_CATEGORIES = [
  {
    id: "patents",
    name: "Patents & IP",
    icon: FileText,
    color: "bg-blue-600",
    sources: [
      { name: "USPTO Patent Search", org: "US Patent & Trademark Office", coverage: "11M+ US patents", free: true, domain: "uspto.gov" },
      { name: "EPO Open Patent Services", org: "European Patent Office", coverage: "140M+ worldwide patents", free: true, domain: "epo.org" },
      { name: "Google Patents", org: "Google BigQuery", coverage: "Global patent corpus", free: true, domain: "google.com" },
    ],
  },
  {
    id: "medical",
    name: "Medical Research",
    icon: Stethoscope,
    color: "bg-red-600",
    sources: [
      { name: "PubMed", org: "NIH/NCBI", coverage: "35M+ biomedical citations", free: true, domain: "nih.gov" },
      { name: "PubMed Central", org: "NIH/NCBI", coverage: "10M+ full-text articles", free: true, domain: "ncbi.nlm.nih.gov" },
      { name: "ClinicalTrials.gov", org: "NIH", coverage: "450K+ clinical trials", free: true, domain: "clinicaltrials.gov" },
      { name: "FDA Orange Book", org: "FDA", coverage: "Drug approvals & patents", free: true, domain: "fda.gov" },
      { name: "DrugBank", org: "DrugBank", coverage: "Drug interactions & data", free: false, domain: "drugbank.com" },
      { name: "UniProt", org: "UniProt Consortium", coverage: "Protein sequence database", free: true, domain: "uniprot.org" },
    ],
  },
  {
    id: "legal",
    name: "Legal & Case Law",
    icon: Scale,
    color: "bg-amber-600",
    sources: [
      { name: "CourtListener", org: "Free Law Project", coverage: "US federal & state courts", free: true, domain: "courtlistener.com" },
      { name: "Case Law Access Project", org: "Harvard Law School", coverage: "6.7M cases from 1658", free: true, domain: "harvard.edu" },
    ],
  },
  {
    id: "academic",
    name: "Academic Papers",
    icon: FlaskConical,
    color: "bg-purple-600",
    sources: [
      { name: "arXiv", org: "Cornell University", coverage: "2.3M+ preprints", free: true, domain: "arxiv.org" },
      { name: "Crossref", org: "DOI Foundation", coverage: "140M+ scholarly records", free: true, domain: "crossref.org" },
      { name: "Semantic Scholar", org: "Allen Institute for AI", coverage: "200M+ papers", free: true, domain: "semanticscholar.org" },
    ],
  },
  {
    id: "corporate",
    name: "Corporate & Business",
    icon: Building2,
    color: "bg-slate-700",
    sources: [
      { name: "SEC EDGAR", org: "SEC", coverage: "All US public filings", free: true, domain: null },
      { name: "OpenCorporates", org: "OpenCorporates", coverage: "200M+ companies, officers & directors", premium: true, domain: "opencorporates.com" },
      { name: "UK Companies House", org: "UK Government", coverage: "4M+ UK companies", free: true, domain: null },
      { name: "Canada ISED", org: "Federal Corporations", coverage: "Canadian federal corps", free: true, domain: null },
      { name: "New Zealand Companies", org: "NZ Companies Office", coverage: "NZ company registry", free: true, domain: null },
      { name: "India MCA", org: "Ministry of Corporate Affairs", coverage: "Indian company data", free: true, domain: null },
      { name: "Brazil JUCESP", org: "São Paulo State", coverage: "Brazilian companies", free: true, domain: null },
      { name: "Mexico RPC", org: "Registro Público de Comercio", coverage: "Mexican companies", free: true, domain: null },
      { name: "Nigeria CAC", org: "Corporate Affairs Commission", coverage: "Nigerian companies", free: true, domain: null },
      { name: "Crunchbase", org: "Crunchbase", coverage: "Startup & funding data", free: false, domain: "crunchbase.com" },
      { name: "LEI Registry", org: "GLEIF", coverage: "2M+ legal entity identifiers", free: true, domain: "gleif.org" },
    ],
  },
  {
    id: "business-verification",
    name: "Business Verification",
    icon: Briefcase,
    color: "bg-teal-700",
    sources: [
      { name: "Middesk", org: "Middesk", coverage: "TIN, state registrations, OFAC/BIS, liens, bankruptcies", premium: true, domain: "middesk.com" },
    ],
  },
  {
    id: "news",
    name: "News & Media",
    icon: Newspaper,
    color: "bg-orange-600",
    sources: [
      { name: "Google News", org: "Google", coverage: "Global news aggregation", free: true, domain: "google.com" },
      { name: "Opoint", org: "Opoint", coverage: "Global news archive & monitoring", premium: true, domain: "opoint.com" },
      { name: "News API", org: "News API", coverage: "80K+ sources", free: false, domain: "newsapi.org" },
      { name: "GDELT Project", org: "GDELT", coverage: "Global event database", free: true, domain: "gdeltproject.org" },
      { name: "Diffbot", org: "Diffbot", coverage: "Article extraction & NLP", free: false, domain: "diffbot.com" },
      { name: "Hacker News", org: "Y Combinator", coverage: "Tech news & discussions", free: true, domain: "ycombinator.com" },
    ],
  },
  {
    id: "vessels",
    name: "Maritime & Vessels",
    icon: Ship,
    color: "bg-cyan-600",
    sources: [
      { name: "MarineTraffic", org: "MarineTraffic", coverage: "AIS vessel tracking", free: false, domain: "marinetraffic.com" },
      { name: "VesselFinder", org: "VesselFinder", coverage: "Vessel positions & history", free: false, domain: "vesselfinder.com" },
      { name: "Datalastic", org: "Datalastic", coverage: "Historical AIS data", free: false, domain: "datalastic.com" },
      { name: "IMO Ship Registry", org: "IMO", coverage: "Global vessel registry", free: true, domain: "imo.org" },
    ],
  },
  {
    id: "aircraft",
    name: "Aviation & Aircraft",
    icon: Plane,
    color: "bg-sky-600",
    sources: [
      { name: "Aviationstack", org: "Aviationstack", coverage: "Flight tracking", free: false, domain: "aviationstack.com" },
      { name: "Aviation Edge", org: "Aviation Edge", coverage: "Aircraft specs & routes", free: false, domain: "aviation-edge.com" },
      { name: "FAA Registry", org: "FAA", coverage: "US aircraft registration", free: true, domain: null },
    ],
  },
  {
    id: "vehicles",
    name: "Vehicles",
    icon: Car,
    color: "bg-green-600",
    sources: [
      { name: "NHTSA vPIC", org: "NHTSA", coverage: "Vehicle specs 1981+", free: true, domain: null },
      { name: "NHTSA Recalls", org: "NHTSA", coverage: "Vehicle recalls database", free: true, domain: null },
    ],
  },
  {
    id: "real-estate",
    name: "Real Estate",
    icon: Home,
    color: "bg-emerald-600",
    sources: [
      { name: "Zillow", org: "Zillow via Apify", coverage: "US property listings & Zestimates", free: false, domain: "zillow.com" },
      { name: "Realtor.com API", org: "Realtor.com", coverage: "MLS listings", free: false, domain: "realtor.com" },
      { name: "Attom Data", org: "Attom", coverage: "Property valuations", free: false, domain: "attomdata.com" },
      { name: "County Records", org: "Various", coverage: "Property deeds & liens", free: true, domain: null },
    ],
  },
  {
    id: "travel",
    name: "Travel & Hospitality",
    icon: Luggage,
    color: "bg-amber-700",
    sources: [
      { name: "Amadeus GDS", org: "Amadeus", coverage: "Real-time flights & hotels", premium: true, domain: "amadeus.com" },
      { name: "Airbnb", org: "Airbnb via Apify", coverage: "Vacation rentals worldwide", free: false, domain: "airbnb.com" },
      { name: "VRBO", org: "VRBO via Apify", coverage: "Vacation rentals", free: false, domain: "vrbo.com" },
      { name: "Booking.com", org: "Booking.com via Apify", coverage: "Hotels & accommodations", free: false, domain: "booking.com" },
    ],
  },
  {
    id: "trade",
    name: "Trade & Supply Chain",
    icon: TrendingUp,
    color: "bg-indigo-600",
    sources: [
      { name: "World Bank WITS", org: "World Bank", coverage: "170+ countries trade data", free: true, domain: "worldbank.org" },
      { name: "UN Comtrade", org: "United Nations", coverage: "Global trade statistics", free: true, domain: "un.org" },
      { name: "Import Genius", org: "Import Genius", coverage: "Bill of lading data", free: false, domain: "importgenius.com" },
    ],
  },
  {
    id: "products",
    name: "Products & E-commerce",
    icon: ShoppingCart,
    color: "bg-pink-600",
    sources: [
      { name: "Amazon Product API", org: "Amazon", coverage: "Amazon marketplace", free: false, domain: "amazon.com" },
      { name: "eBay API", org: "eBay", coverage: "eBay marketplace", free: false, domain: "ebay.com" },
      { name: "UPC Database", org: "UPC Database", coverage: "Product barcodes", free: true, domain: "upcdatabase.org" },
    ],
  },
  {
    id: "people",
    name: "People & Identity",
    icon: Users,
    color: "bg-violet-600",
    sources: [
      { name: "PIPL", org: "PIPL", coverage: "Identity resolution & enrichment", premium: true, domain: "pipl.com" },
      { name: "People Data Labs", org: "PDL", coverage: "Professional & company data", premium: true, domain: "peopledatalabs.com" },
      { name: "LinkedIn Profiles", org: "LinkedIn via ScrapIn", coverage: "Professional profiles", free: false, domain: "linkedin.com" },
      { name: "LinkedIn Companies", org: "LinkedIn via ScrapIn", coverage: "Company pages & employees", free: false, domain: "linkedin.com" },
      { name: "Public Records", org: "Various", coverage: "Court, voter, property", free: true, domain: null },
    ],
  },
  {
    id: "social",
    name: "Social Media & Reviews",
    icon: MessageSquare,
    color: "bg-rose-600",
    sources: [
      { name: "Google Places", org: "Google", coverage: "Business reviews & ratings", free: false, domain: "google.com" },
      { name: "Yelp Business", org: "Yelp", coverage: "Business info & reviews", free: false, domain: "yelp.com" },
      { name: "TripAdvisor", org: "TripAdvisor", coverage: "Travel & hospitality reviews", free: false, domain: "tripadvisor.com" },
      { name: "Trustpilot", org: "Trustpilot", coverage: "Consumer reviews", free: false, domain: "trustpilot.com" },
      { name: "BBB Profiles", org: "Better Business Bureau", coverage: "Business accreditation", free: true, domain: "bbb.org" },
      { name: "Instagram", org: "Instagram via Apify", coverage: "Public profiles & posts", free: false, domain: "instagram.com" },
      { name: "Twitter/X", org: "X via Apify", coverage: "Public profiles & tweets", free: false, domain: "x.com" },
      { name: "Facebook Pages", org: "Facebook via Apify", coverage: "Business pages", free: false, domain: "facebook.com" },
    ],
  },
  {
    id: "sanctions",
    name: "Sanctions & Compliance",
    icon: Shield,
    color: "bg-red-700",
    sources: [
      { name: "ComplyAdvantage", org: "ComplyAdvantage", coverage: "Adverse media, sanctions & watchlists", premium: true, domain: "complyadvantage.com" },
      { name: "OFAC SDN List", org: "US Treasury", coverage: "US sanctions", free: true, domain: null },
      { name: "UN Sanctions", org: "United Nations", coverage: "UN sanctions", free: true, domain: "un.org" },
      { name: "EU Sanctions", org: "European Union", coverage: "EU sanctions", free: true, domain: "europa.eu" },
      { name: "OpenSanctions", org: "OpenSanctions", coverage: "Consolidated list", free: true, domain: "opensanctions.org" },
    ],
  },
  {
    id: "financial",
    name: "Financial & Market Data",
    icon: LineChart,
    color: "bg-emerald-700",
    sources: [
      { name: "Financial Datasets", org: "Financial Datasets", coverage: "Public company financials & metrics", free: false, domain: null },
      { name: "Income Statements", org: "Financial Datasets", coverage: "Revenue, expenses, net income", free: false, domain: null },
      { name: "Balance Sheets", org: "Financial Datasets", coverage: "Assets, liabilities, equity", free: false, domain: null },
      { name: "Cash Flow Statements", org: "Financial Datasets", coverage: "Operating, investing, financing", free: false, domain: null },
      { name: "Stock Prices", org: "Financial Datasets", coverage: "Real-time & historical prices", free: false, domain: null },
      { name: "Financial Metrics", org: "Financial Datasets", coverage: "P/E ratio, market cap, EPS", free: false, domain: null },
      { name: "SEC Filings (10-K, 10-Q, 8-K)", org: "SEC via Financial Datasets", coverage: "Annual & quarterly reports", free: false, domain: null },
      { name: "Company Facts", org: "Financial Datasets", coverage: "Sector, employees, CIK", free: false, domain: null },
      { name: "Finnhub", org: "Finnhub", coverage: "Real-time market data", free: false, domain: "finnhub.io" },
      { name: "CoinMarketCap", org: "CoinMarketCap", coverage: "Cryptocurrency prices & data", free: false, domain: "coinmarketcap.com" },
      { name: "FRED", org: "Federal Reserve", coverage: "Economic indicators & data", free: true, domain: "stlouisfed.org" },
    ],
  },
  {
    id: "government",
    name: "Government & Regulatory",
    icon: Landmark,
    color: "bg-blue-800",
    sources: [
      { name: "US Census Bureau", org: "Census Bureau", coverage: "Demographics & statistics", free: true, domain: "census.gov" },
      { name: "Congress.gov", org: "Library of Congress", coverage: "US legislation & bills", free: true, domain: "congress.gov" },
      { name: "USASpending", org: "US Treasury", coverage: "Federal contracts & grants", free: true, domain: "usaspending.gov" },
      { name: "EPA Emissions", org: "EPA", coverage: "Emissions & environmental data", free: true, domain: "epa.gov" },
      { name: "EIA Energy Data", org: "EIA", coverage: "Energy statistics & forecasts", free: true, domain: "eia.gov" },
      { name: "NREL", org: "National Renewable Energy Lab", coverage: "Renewable energy data", free: true, domain: "nrel.gov" },
      { name: "NASA APIs", org: "NASA", coverage: "Space & earth science data", free: true, domain: "nasa.gov" },
    ],
  },
  {
    id: "web",
    name: "Open Web",
    icon: Globe,
    color: "bg-gray-700",
    sources: [
      { name: "Google Search", org: "Google", coverage: "Billions of web pages", free: true, domain: "google.com" },
      { name: "Bing Search", org: "Microsoft", coverage: "Web search API", free: false, domain: "bing.com" },
      { name: "Parallel Web Search", org: "Grep", coverage: "Multi-query parallel search", free: true, domain: "grep.ai" },
    ],
  },
];

export default function DataSourcesPage() {
  const { t } = useTranslation("marketing");
  const { href: ctaHref, state: ctaState } = useMarketingCta();
  const ctaText =
    ctaState === "signedIn"
      ? t("dataSources.cta.getStarted", "Get Started")
      : ctaState === "returning"
      ? t("common:header.signIn", "Sign In")
      : t("dataSources.cta.joinWaitlist", "Get Started");
  return (
    <>
      <Helmet>
        <title>Data Sources - 100+ Premium Research Databases | Grep AI</title>
        <meta name="description" content="Explore Grep's 100+ premium data sources spanning patents, corporate registries, court records, financial databases, sanctions lists, and global news archives." />
        <meta property="og:title" content="Data Sources - 100+ Premium Research Databases | Grep AI" />
        <meta property="og:description" content="Explore Grep's 100+ premium data sources spanning patents, corporate registries, court records, financial databases, sanctions lists, and global news archives." />
        <meta property="og:image" content="https://storage.googleapis.com/parcha-ai-public-assets/grep-images/og/data-sources.jpg" />
        <meta property="og:url" content="https://grep.ai/data-sources" />
        <meta property="og:type" content="website" />
        <meta name="twitter:card" content="summary_large_image" />
        <meta name="twitter:title" content="Data Sources - 100+ Premium Research Databases | Grep AI" />
        <meta name="twitter:description" content="Explore Grep's 100+ premium data sources spanning patents, corporate registries, court records, financial databases, sanctions lists, and global news archives." />
        <meta name="twitter:image" content="https://storage.googleapis.com/parcha-ai-public-assets/grep-images/og/data-sources.jpg" />
      </Helmet>
    <div className="bg-white">
      {/* Hero Section */}
      <section className="bg-black text-white py-24 px-4 md:px-8">
        <div className="max-w-6xl mx-auto">
          <div className="inline-flex items-center gap-2 px-4 py-2 bg-brand-purple text-white text-xs font-mono uppercase tracking-wider mb-8">
            <Database className="w-4 h-4" />
            {t("dataSources.hero.badge")}
          </div>
          <h1 className="text-4xl md:text-6xl font-black uppercase tracking-tight mb-6">
            {t("dataSources.hero.title1")}
            <br />
            <span className="text-brand-purple">{t("dataSources.hero.title2")}</span>
          </h1>
          <p className="text-gray-400 text-xl max-w-2xl leading-relaxed mb-8">
            {t("dataSources.hero.subtitle")}
          </p>
        </div>
      </section>

      {/* Data Sources Grid */}
      <section className="py-24 px-4 md:px-8">
        <div className="max-w-7xl mx-auto">
          <div className="grid gap-12">
            {DATA_CATEGORIES.map((category) => (
              <div key={category.id} className="border border-black p-8">
                <div className="flex items-center gap-4 mb-6">
                  <div className="w-12 h-12 bg-black text-white flex items-center justify-center">
                    <category.icon className="w-6 h-6" />
                  </div>
                  <div>
                    <h2 className="text-xl md:text-2xl font-mono font-bold uppercase tracking-wider">{category.name}</h2>
                    <p className="text-gray-500 text-xs font-mono uppercase tracking-wider">{category.sources.length} sources</p>
                  </div>
                </div>
                <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-4">
                  {category.sources.map((source, i) => (
                    <div
                      key={i}
                      className="border border-black/20 p-4 flex gap-4"
                    >
                      {/* Logo */}
                      <div className="h-10 w-10 bg-white border border-black/10 flex items-center justify-center flex-shrink-0">
                        {source.domain ? (
                          <img
                            src={`https://cdn.brandfetch.io/${source.domain}/fallback/404/icon?c=1id9lu6El9VO9hlXuS1`}
                            alt={`${source.name} logo`}
                            className="h-7 w-7 object-contain"
                            onError={(e) => {
                              e.currentTarget.style.display = 'none';
                              const fallback = e.currentTarget.nextElementSibling;
                              if (fallback) fallback.classList.remove('hidden');
                            }}
                          />
                        ) : null}
                        <category.icon className={`h-5 w-5 text-black ${source.domain ? 'hidden' : ''}`} />
                      </div>
                      {/* Content */}
                      <div className="flex-1 min-w-0">
                        <div className="flex items-start justify-between gap-2 mb-1">
                          <h3 className="font-mono font-bold text-sm truncate uppercase">{source.name}</h3>
                          <span
                            className={`text-xs px-2 py-0.5 flex-shrink-0 font-mono uppercase ${
                              source.premium
                                ? "bg-black text-white"
                                : source.free
                                ? "bg-white text-black border border-black"
                                : "bg-gray-200 text-black"
                            }`}
                          >
                            {source.premium ? t("dataSources.labels.premium") : source.free ? t("dataSources.labels.free") : t("dataSources.labels.paid")}
                          </span>
                        </div>
                        <p className="text-xs text-gray-600 mb-1">{source.org}</p>
                        <p className="text-xs text-gray-400">{source.coverage}</p>
                      </div>
                    </div>
                  ))}
                </div>
              </div>
            ))}
          </div>
        </div>
      </section>

      {/* CTA */}
      <section className="py-24 px-4 md:px-8 bg-brand-purple text-white">
        <div className="max-w-4xl mx-auto text-center">
          <h2 className="text-3xl md:text-4xl font-black uppercase tracking-tight mb-6">
            {t("dataSources.cta.title")}
          </h2>
          <p className="text-indigo-100 mb-8 max-w-2xl mx-auto">
            {t("dataSources.cta.subtitle")}
          </p>
          <Link
            to={ctaHref}
            className="inline-flex items-center justify-center gap-3 px-8 py-4 bg-white text-black font-mono uppercase tracking-wider hover:bg-gray-100 transition-colors"
          >
            {ctaText}
            <ArrowRight className="w-5 h-5" />
          </Link>
        </div>
      </section>
    </div>
    </>
  );
}