CrazeAnalytix/components/VendorDataView.tsx

import React, { useMemo } from 'react';
import { AreaChart, Area, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts';
import { BSRRecord, CombinedKPIs } from '../types';
import { BuyBoxWarningBadge } from './BuyBoxWarningBadge';
import { BSRUnitsCorrelationChart } from './BSRUnitsCorrelationChart';

interface VendorDataViewProps {
  bsrData: BSRRecord[];
  asinMetadata?: Map<string, { sku: string; title: string; line: string }>;
  buyBoxLostMap?: Map<string, { countries: string[]; reasons: Record<string, string> }>;
  combinedSalesData?: CombinedKPIs[];
}

interface ChartPoint {
  label: string;
  sortKey: string;
  [key: string]: number | string | null;
}

const CATEGORY_TRANSLATIONS: Record<string, string> = {
  // === TOP-LEVEL (DE) ===
  'Spielzeug': 'Toys & Games',
  'Küche, Haushalt & Wohnen': 'Kitchen & Home',
  'Baby': 'Baby',
  'Bürobedarf & Schreibwaren': 'Stationery & Office Supplies',
  'Baumarkt': 'DIY & Tools',
  'Drogerie & Körperpflage': 'Health & Beauty',
  'Drogerie & Körperpflege': 'Health & Beauty',
  'Garten': 'Garden',
  'Kosmetik': 'Beauty',
  'Musik-CDs & Vinyl': 'Music CDs & Vinyl',
  'Bücher': 'Books',
  'Küche & Haushalt': 'Kitchen & Home',
  // === TOP-LEVEL (FR) ===
  'Jeux et Jouets': 'Toys & Games',
  'Bébé et Puériculture': 'Baby',
  'Beauté et Parfum': 'Beauty',
  'Cuisine et Maison': 'Kitchen & Home',
  'Fournitures de bureau': 'Office Supplies',
  'Hygiène et Santé': 'Health & Hygiene',
  'Jeux vidéo': 'Video Games',
  'Mode': 'Fashion',
  'Livres': 'Books',
  // === TOP-LEVEL (IT) ===
  'Giochi e giocattoli': 'Toys & Games',
  'Prima infanzia': 'Baby',
  'Bellezza': 'Beauty',
  'Casa e cucina': 'Kitchen & Home',
  'Cancelleria e prodotti per ufficio': 'Stationery & Office Supplies',
  'Videogiochi': 'Video Games',
  'Moda': 'Fashion',
  'Informatica': 'Computers',
  'Salute e cura della persona': 'Health & Personal Care',
  'CD e Vinili': 'Music CDs & Vinyl',
  'Altro': 'Other',
  // === TOP-LEVEL (ES) ===
  'Juguetes y juegos': 'Toys & Games',
  'Bebé': 'Baby',
  'Belleza': 'Beauty',
  'Hogar y cocina': 'Kitchen & Home',
  'Oficina y papelería': 'Office Supplies',
  'Deportes y aire libre': 'Sports & Outdoors',
  'Salud y cuidado personal': 'Health & Personal Care',
  // === DETAIL (DE) ===
  'Badebomben': 'Bath Bombs',
  'Badesalz': 'Bath Salts',
  'Badesalze': 'Bath Salts',
  'Badezusätze': 'Bath Additives',
  'Badewannenspielzeug': 'Bath Toys',
  'Adventskalender': 'Advent Calendars',
  'Dekorative Adventskalender': 'Decorative Advent Calendars',
  'Kinder-Bastelsets': 'Kids Craft Sets',
  'Kinderknete': 'Kids Clay & Dough',
  'Basteln, Malen & Handarbeiten': 'Arts, Crafts & Sewing',
  'Experimentierkästen': 'Science Kits',
  'Puzzles': 'Puzzles',
  'Klassische Puzzles': 'Classic Puzzles',
  'Brettspiele': 'Board Games',
  'Spielzeugfiguren': 'Toy Figures',
  'Plüsch-Spielzeug': 'Plush Toys',
  'Stofftiere & Teddybären': 'Stuffed Animals & Teddy Bears',
  'Puppen': 'Dolls',
  'Figuren': 'Figures',
  'Actionfiguren': 'Action Figures',
  'Wasserpistolen': 'Water Guns',
  'Schaumstoff-Blaster': 'Foam Blasters',
  'Kreisel': 'Spinning Tops',
  'Handkreisel': 'Hand Spinners',
  'Haargummis': 'Hair Ties',
  'Haarclips': 'Hair Clips',
  'Haarspangen': 'Hair Clips',
  'Haarschmuck': 'Hair Accessories',
  'Schmuck-Sets': 'Jewellery Sets',
  'Schmucksets': 'Jewellery Sets',
  'Armbänder': 'Bracelets',
  'Ohrringe': 'Earrings',
  'Gummibänder & -ringe': 'Rubber Bands',
  'Bügelperlen': 'Fuse Beads',
  'Perlen': 'Beads',
  'Malen nach Zahlen': 'Paint by Numbers',
  'Malsets': 'Painting Sets',
  'Mosaik': 'Mosaic',
  'Kinder Schmuckkästchen': 'Kids Jewellery Boxes',
  'Slime & Putty Spielzeuge': 'Slime & Putty Toys',
  'Pop Fidget-Spielzeug': 'Pop Fidget Toys',
  'Gesichtsfarben': 'Face Paints',
  'Schminke': 'Makeup',
  'Masken für Erwachsene': 'Adult Masks',
  'Tattoos': 'Tattoos',
  'Tiere': 'Animals',
  'Dinosaurier & prähistorische Kreaturen': 'Dinosaurs & Prehistoric Creatures',
  'Fantastische Kreaturen': 'Fantasy Creatures',
  'Spielsets': 'Play Sets',
  'Reise- & Kompaktspiele': 'Travel & Compact Games',
  'Party- & Scherzartikel': 'Party & Novelty Items',
  'Partygeschenk-Packs mit verschiedenen Artikeln': 'Party Gift Packs',
  'Lernuhren': 'Teaching Clocks',
  'Grußkarten': 'Greeting Cards',
  'Saisonale Deko': 'Seasonal Decorations',
  'Werkzeuge & Zubehör': 'Tools & Accessories',
  'Sticker': 'Stickers',
  'Papeterie & Sticker': 'Stationery & Stickers',
  'Drucken & Stempeln': 'Printing & Stamping',
  'Zeichnen': 'Drawing',
  'Wachsmalstifte': 'Wax Crayons',
  'Zierschmuck': 'Decorative Jewellery',
  'Armband-Packs': 'Bracelet Packs',
  'Bausätze für Diamantmalerei': 'Diamond Painting Kits',
  'Schlüsselringe & Schlüsselbänder für Damen': 'Key Rings & Lanyards',
  'Geschenktaschen': 'Gift Bags',
  'Sortier- & Stapelspielzeug': 'Sorting & Stacking Toys',
  'Lernspiele': 'Educational Games',
  'Spieluhren': 'Music Boxes',
  'Trinkspiele': 'Drinking Games',
  // === DETAIL (FR) ===
  'Boules effervescentes': 'Bath Bombs',
  'Sels de bain': 'Bath Salts',
  'Bains moussants': 'Bubble Baths',
  'Produits de bain': 'Bath Products',
  'Jouets de bain': 'Bath Toys',
  'Calendriers de l\'Avent': 'Advent Calendars',
  'Jouets anti-stress': 'Stress Relief Toys',
  'Poupées': 'Dolls',
  'Figurines d\'action': 'Action Figures',
  'Figurines étirables': 'Stretchy Figures',
  'Animaux en peluche': 'Stuffed Animals',
  'Peluches': 'Plush Toys',
  'Jeux de plateau': 'Board Games',
  'Puzzles classiques': 'Classic Puzzles',
  'Bracelets': 'Bracelets',
  'Boucles d\'oreilles': 'Earrings',
  'Bijoux et perles': 'Jewellery & Beads',
  'Perles à repasser': 'Fuse Beads',
  'Kits de broderie diamant': 'Diamond Painting Kits',
  'Kits pour bijoux': 'Jewellery Making Kits',
  'Slime et mastic': 'Slime & Putty',
  'Toupies': 'Spinning Tops',
  'Toupies d\'éveil': 'Baby Spinning Tops',
  'Pistolets': 'Toy Guns',
  'Pistolets et fusils à eau': 'Water Guns',
  'Animaux': 'Animals',
  'Créatures fantastiques': 'Fantasy Creatures',
  'Dinosaures': 'Dinosaurs',
  'Décorations de cheveux': 'Hair Accessories',
  'Barrettes': 'Hair Clips',
  'Pinces': 'Hair Clips',
  'Élastiques': 'Elastic Bands',
  'Sacs cadeaux': 'Gift Bags',
  'Coffrets cadeaux': 'Gift Sets',
  'Masques': 'Masks',
  'Tampons à imprimer': 'Printing Stamps',
  'Maisons de poupées': 'Dollhouses',
  'Boîtes à bijoux pour enfants': 'Kids Jewellery Boxes',
  'Boîtes à musique et figurines': 'Music Boxes & Figurines',
  'Parure de bijoux': 'Jewellery Sets',
  'Parures': 'Jewellery Sets',
  'Ensembles': 'Sets',
  'Coffrets': 'Gift Boxes',
  'Pochettes-surprises': 'Mystery Bags',
  // === DETAIL (IT) ===
  'Bombe da bagno': 'Bath Bombs',
  'Sali da bagno': 'Bath Salts',
  'Schiuma da bagno': 'Bubble Bath',
  'Prodotti per il bagno': 'Bath Products',
  'Set di accessori bagno': 'Bath Accessory Sets',
  'Giochi per il bagnetto': 'Bath Toys',
  'Calendari dell\'avvento': 'Advent Calendars',
  'Giochi di società': 'Board Games',
  'Puzzle classici': 'Classic Puzzles',
  'Bambole': 'Dolls',
  'Set di bambole e accessori': 'Doll & Accessory Sets',
  'Animali di peluche': 'Stuffed Animals',
  'Animali': 'Animals',
  'Creature fantastiche': 'Fantasy Creatures',
  'Dinosauri e creature preistoriche': 'Dinosaurs & Prehistoric Creatures',
  'Personaggi d\'azione': 'Action Figures',
  'Personaggi giocattolo': 'Toy Characters',
  'Personaggi di gomma': 'Rubber Characters',
  'Argilla e pasta modellabile': 'Clay & Modelling Dough',
  'Lavoretti con la sabbia': 'Sand Art',
  'Kit per pittura diamante': 'Diamond Painting Kits',
  'Kit per creazione gioielli': 'Jewellery Making Kits',
  'Perline a fusione': 'Fuse Beads',
  'Mosaici': 'Mosaics',
  'Braccialetti': 'Bracelets',
  'Orecchini': 'Earrings',
  'Gioielli': 'Jewellery',
  'Portagioie per bambini': 'Kids Jewellery Boxes',
  'Mollette': 'Hair Clips',
  'Mollette per capelli': 'Hair Clips',
  'Decorazioni per capelli': 'Hair Accessories',
  'Unghie finte': 'Fake Nails',
  'Unghie a pressione': 'Press-on Nails',
  'Set trucco e gioielli': 'Makeup & Jewellery Sets',
  'Parure di gioielli': 'Jewellery Sets',
  'Elastici': 'Elastic Bands',
  'Slime': 'Slime',
  'Giochi da schiacciare': 'Squeeze Toys',
  'Pop fidget toys antistress': 'Pop Fidget Toys',
  'Cubi fidget': 'Fidget Cubes',
  'Fidget toys semplici': 'Simple Fidget Toys',
  'Trottole': 'Spinning Tops',
  'Trottole da combattimento': 'Battle Spinning Tops',
  'Pistole d\'acqua': 'Water Guns',
  'Pistole in gommapiuma': 'Foam Blasters',
  'Giocattoli prima infanzia': 'Early Childhood Toys',
  'Giochi per attività motorie': 'Motor Activity Toys',
  'Giochi': 'Games',
  'Giochi alcolici': 'Drinking Games',
  'Stampini e timbri': 'Stamps',
  'Maschere': 'Masks',
  'Miniature': 'Miniatures',
  'Carillon e carillon con statuetta': 'Music Boxes',
  'Articoli per giochi di magia': 'Magic Trick Items',
  'Sabbiere e giocattoli da spiaggia': 'Sand & Beach Toys',
  'Uova di Pasqua giocattolo': 'Toy Easter Eggs',
  // === DETAIL (ES) ===
  'Bombas de baño': 'Bath Bombs',
  'Sales de baño': 'Bath Salts',
  'Aditivos para el baño': 'Bath Additives',
  'Aceite perfumado': 'Perfumed Oil',
  'Aceites de masaje': 'Massage Oils',
  'Juguetes de baño': 'Bath Toys',
  'Calendarios de adviento': 'Advent Calendars',
  'Calendarios de pared': 'Wall Calendars',
  'Juegos de estrategia': 'Strategy Games',
  'Juegos de misterio': 'Mystery Games',
  'Juegos de cartas con baraja específica': 'Specific Card Games',
  'Juegos de bebida': 'Drinking Games',
  'Juguetes antiestrés': 'Stress Relief Toys',
  'Muñecas': 'Dolls',
  'Muñecas y accesorios': 'Dolls & Accessories',
  'Muñecos y figuras de acción': 'Action Figures',
  'Muñecos cabezones': 'Bobblehead Figures',
  'Animales de peluche': 'Stuffed Animals',
  'Animales': 'Animals',
  'Animales y figuras': 'Animals & Figures',
  'Criaturas fantásticas': 'Fantasy Creatures',
  'Dinosaurios y criaturas prehistóricas': 'Dinosaurs & Prehistoric Creatures',
  'Personas': 'People',
  'Arcilla y plastilina': 'Clay & Modelling Dough',
  'Manualidades con arena': 'Sand Art',
  'Arte y manualidades': 'Arts & Crafts',
  'Kits para pintura con diamantes': 'Diamond Painting Kits',
  'Kits para hacer bisutería': 'Jewellery Making Kits',
  'Cuentas para planchar': 'Fuse Beads',
  'Mosaicos': 'Mosaics',
  'Pulseras': 'Bracelets',
  'Pendientes': 'Earrings',
  'Joyería': 'Jewellery',
  'Joyeros para niños': 'Kids Jewellery Boxes',
  'Clips de pelo': 'Hair Clips',
  'Horquillas': 'Hair Pins',
  'Adornos para el pelo': 'Hair Accessories',
  'Uñas adhesivas': 'Press-on Nails',
  'Puntas de uñas': 'Nail Tips',
  'Sets de uñas': 'Nail Sets',
  'Conjuntos de maquillaje y bisutería': 'Makeup & Jewellery Sets',
  'Conjuntos': 'Sets',
  'Sets de accesorios': 'Accessory Sets',
  'Gomas elásticas': 'Elastic Bands',
  'Pegatinas': 'Stickers',
  'Masas viscosas': 'Slime',
  'Peonzas': 'Spinning Tops',
  'Peonzas de batalla': 'Battle Spinning Tops',
  'Novedades en peonzas': 'Novelty Spinning Tops',
  'Pistolas de agua': 'Water Guns',
  'Lanzadores de espuma': 'Foam Blasters',
  'Grabados y sellos': 'Printing & Stamping',
  'Pintura': 'Painting',
  'Mascarillas': 'Masks/Face Masks',
  'Cromos coleccionables': 'Collectible Cards',
  'Pack de artículos para fiestas': 'Party Item Packs',
  'Paquetes multielementos de cotillones': 'Multi-item Party Packs',
  'Bolsas para regalo': 'Gift Bags',
  'Decoración original': 'Original Decorations',
  'Llaveros': 'Key Rings',
  'Varitas': 'Wands',
  'Relojes de aprendizaje': 'Teaching Clocks',
  'Patines': 'Skates',
  'Monopatines': 'Skateboards',
  'Gafas': 'Glasses',
  'Miniaturas': 'Miniatures',
};

const translateCategory = (name: string): string =>
  CATEGORY_TRANSLATIONS[name] ?? name;

const VendorDataView: React.FC<VendorDataViewProps> = ({ bsrData = [], asinMetadata, buyBoxLostMap, combinedSalesData = [] }) => {
  const activeMarkets = useMemo(() => {
    const m = new Set(bsrData.map(r => r.market));
    return Array.from(m).sort();
  }, [bsrData]);

  const useDailyResolution = useMemo(() => {
    const withDate = bsrData.filter(r => r.date).length;
    return withDate > bsrData.length / 2;
  }, [bsrData]);

  const uniqueAsins = useMemo(() => {
    const asinSet = new Set(bsrData.map(r => r.asin.trim().toUpperCase()));
    return Array.from(asinSet);
  }, [bsrData]);

  const productInfo = useMemo(() => {
    if (uniqueAsins.length !== 1) return null;
    const asin = uniqueAsins[0];
    const metadata = asinMetadata?.get(asin);
    if (!metadata) return null;

    let topCategory = '';
    let detailCategory = '';
    for (const r of bsrData) {
      if (!topCategory && r.topLevelName) topCategory = r.topLevelName;
      if (!detailCategory && r.detailLevelName) detailCategory = r.detailLevelName;
      if (topCategory && detailCategory) break;
    }

    return {
      asin,
      sku: metadata.sku,
      title: metadata.title,
      line: metadata.line,
      topCategory,
      detailCategory
    };
  }, [uniqueAsins, asinMetadata, bsrData]);

  const { topBsrChartData, detailBsrChartData, ratingChartData } = useMemo(() => {
    const byBucket = new Map<string, BSRRecord[]>();

    bsrData.forEach(r => {
      const key = useDailyResolution && r.date ? r.date : `W${String(r.week).padStart(2, '0')}`;
      if (!byBucket.has(key)) byBucket.set(key, []);
      byBucket.get(key)!.push(r);
    });

    const sortedKeys = Array.from(byBucket.keys()).sort();

    const topBsrChartData: ChartPoint[] = [];
    const detailBsrChartData: ChartPoint[] = [];
    const ratingChartData: ChartPoint[] = [];

    sortedKeys.forEach(key => {
      const rows = byBucket.get(key)!;

      let label: string;
      if (useDailyResolution && key.includes('-')) {
        const d = new Date(key + 'T12:00:00Z');
        label = d.toLocaleDateString('en-GB', { day: '2-digit', month: 'short' });
      } else {
        label = key;
      }

      const topPoint: ChartPoint = { label, sortKey: key };
      const detailPoint: ChartPoint = { label, sortKey: key };
      const ratingPoint: ChartPoint = { label, sortKey: key };

      activeMarkets.forEach(m => {
        const marketRows = rows.filter(r => r.market === m);

        const topBsrRows = marketRows.filter(r => r.topLevelBSR != null);
        topPoint[`${m}_bsr`] = topBsrRows.length > 0
          ? Math.round(topBsrRows.reduce((sum, r) => sum + r.topLevelBSR!, 0) / topBsrRows.length)
          : null;

        const detailBsrRows = marketRows.filter(r => r.detailLevelBSR != null);
        detailPoint[`${m}_bsr`] = detailBsrRows.length > 0
          ? Math.round(detailBsrRows.reduce((sum, r) => sum + r.detailLevelBSR!, 0) / detailBsrRows.length)
          : null;

        const ratingRows = marketRows.filter(r => r.avgRating != null);
        ratingPoint[`${m}_rating`] = ratingRows.length > 0
          ? Math.round((ratingRows.reduce((sum, r) => sum + r.avgRating!, 0) / ratingRows.length) * 10) / 10
          : null;
      });

      topBsrChartData.push(topPoint);
      detailBsrChartData.push(detailPoint);
      ratingChartData.push(ratingPoint);
    });

    return { topBsrChartData, detailBsrChartData, ratingChartData };
  }, [bsrData, activeMarkets, useDailyResolution]);

  if (bsrData.length === 0) {
    return (
      <div className="flex flex-col items-center justify-center h-[60vh] gap-4 text-center px-4">
        <div className="p-4 bg-emerald-500/10 rounded-full text-emerald-400">
          <svg className="w-12 h-12" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor">
            <path strokeLinecap="round" strokeLinejoin="round" d="M3 13.125C3 12.504 3.504 12 4.125 12h2.25c.621 0 1.125.504 1.125 1.125v6.75C7.5 20.496 6.996 21 6.375 21h-2.25A1.125 1.125 0 0 1 3 19.875v-6.75ZM9.75 8.625c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125v11.25c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 0 1-1.125-1.125V8.625ZM16.5 4.125c0-.621.504-1.125 1.125-1.125h2.25C20.496 3 21 3.504 21 4.125v15.75c0 .621-.504 1.125-1.125 1.125h-2.25a1.125 1.125 0 0 1-1.125-1.125V4.125Z" />
          </svg>
        </div>
        <h2 className="text-xl font-bold text-slate-200">No BSR Data Yet</h2>
        <p className="text-sm text-slate-400 max-w-md">
          Ensure BSR.xlsx is present and loading to see Top Level BSR, Detail Level BSR, and Average Rating trends.
        </p>
      </div>
    );
  }

  const cardBg = '#161b24';
  const gridLineColor = '#ffffff';

  // One distinct color per market
  const MARKET_COLORS: Record<string, string> = {
    'Amazon DE': '#f37526',
    'Amazon ES': '#2acbd6',
    'Amazon FR': '#7950f2',
    'Amazon IT': '#10b981',
    'Amazon UK': '#f59e0b',
  };
  const FALLBACK_COLORS = ['#f37526', '#2acbd6', '#7950f2', '#10b981', '#f59e0b', '#ef4444', '#8b5cf6'];
  const getMarketColor = (m: string, idx: number) => MARKET_COLORS[m] ?? FALLBACK_COLORS[idx % FALLBACK_COLORS.length];

  return (
    <div className="p-4 md:p-6 lg:px-8 pb-24 max-w-[800px] mx-auto space-y-6">

      {/* Product Details Header Card */}
      {productInfo && (
        <div className="bg-[#161b24] border border-[#2a3040] rounded-2xl p-6 shadow-md relative">
          <div className="flex items-start justify-between gap-4">
            <div className="flex flex-col gap-3 flex-1">
              <div>
                <span className="inline-block bg-[#1f2b4a] text-[#4f86f7] text-[10px] font-bold uppercase tracking-wider px-2.5 py-1 rounded-[4px] mb-3">
                  PRODUCT DETAILS
                </span>
                <h2 className="text-xl md:text-2xl font-bold text-white mb-1">
                  {productInfo.title}
                </h2>
              </div>

              <div className="flex items-center gap-6 mt-1">
                <div className="text-[13px] md:text-sm">
                  <span className="text-[#64748b] font-semibold mr-2">SKU:</span>
                  <span className="text-[#e2e8f0] font-medium">{productInfo.sku}</span>
                </div>
                <div className="text-[13px] md:text-sm">
                  <span className="text-[#64748b] font-semibold mr-2">ASIN:</span>
                  <span className="text-[#4f86f7] font-medium tracking-wide">{productInfo.asin}</span>
                </div>
              </div>
            </div>
            <div className="flex-shrink-0 pt-1">
              <BuyBoxWarningBadge asin={productInfo.asin} buyBoxLostMap={buyBoxLostMap} />
            </div>
          </div>
        </div>
      )}

      {/* BSR vs Units Correlation Chart */}
      <BSRUnitsCorrelationChart bsrData={bsrData} combinedSalesData={combinedSalesData} />

      {/* Top Level BSR Trend Chart */}
      <div className="bg-[#161b24] border border-[#2a3040] rounded-2xl p-6 shadow-md flex flex-col">
        <div className="mb-4">
          <div className="flex flex-wrap items-center gap-3 mb-1">
            <h3 className="text-[17px] font-semibold text-white tracking-wide">Top Level BSR Trend</h3>
            {productInfo?.topCategory && (
              <span className="text-[11px] font-medium text-[#e2e8f0] bg-[#334155]/60 px-2.5 py-0.5 rounded border border-[#475569]/50 tracking-wider">
                {translateCategory(productInfo.topCategory)}
              </span>
            )}
          </div>
          <p className="text-[13px] text-[#64748b]">Weekly Average Rank • Lower is better</p>
        </div>

        <div className="h-[220px] w-full mt-2">
          <ResponsiveContainer width="100%" height="100%">
            <AreaChart data={topBsrChartData} margin={{ top: 20, right: 20, left: 10, bottom: 5 }}>
              <CartesianGrid strokeDasharray="0" stroke={gridLineColor} strokeOpacity={0.03} vertical={false} />
              <XAxis
                dataKey="label"
                axisLine={false}
                tickLine={false}
                tick={{ fill: '#64748b', fontSize: 11, fontWeight: 500 }}
                dy={10}
              />
              <YAxis
                reversed
                domain={['auto', 'auto']}
                axisLine={false}
                tickLine={false}
                tick={{ fill: '#64748b', fontSize: 11, fontWeight: 500 }}
                tickFormatter={(v: number) => v >= 1_000_000 ? `${(v / 1_000_000).toFixed(1).replace(/\.0$/, '')}M` : v >= 1_000 ? `${Math.round(v / 1_000)}K` : String(v)}
                width={45}
              />
              <Tooltip
                contentStyle={{ backgroundColor: '#111827', border: '1px solid #374151', borderRadius: '8px', color: '#fff' }}
                itemStyle={{ fontSize: '12px' }}
                labelStyle={{ color: '#9ca3af', fontSize: '11px', marginBottom: '4px' }}
                cursor={{ stroke: '#374151', strokeWidth: 1, strokeDasharray: '3 3' }}
              />
              {activeMarkets.map((m, i) => {
                const color = getMarketColor(m, i);
                return (
                  <Area
                    key={m}
                    type="monotone"
                    dataKey={`${m}_bsr`}
                    name={`${m} BSR`}
                    stroke={color}
                    strokeWidth={2.5}
                    fillOpacity={1}
                    fill="transparent"
                    activeDot={{ r: 6, strokeWidth: 0, fill: color }}
                    dot={{ r: 4, fill: cardBg, strokeWidth: 2, stroke: color }}
                  />
                );
              })}
            </AreaChart>
          </ResponsiveContainer>
        </div>

        <div className="mt-6 flex justify-center items-center gap-3 flex-wrap">
          {activeMarkets.map((m, i) => (
            <div key={m} className="flex items-center gap-2">
              <div className="w-2.5 h-2.5 rounded-full" style={{ backgroundColor: getMarketColor(m, i) }}></div>
              <span className="text-[12px] text-[#8b9bb4]">{m} BSR</span>
            </div>
          ))}
        </div>
      </div>

      {/* Detail Level BSR Trend Chart */}
      <div className="bg-[#161b24] border border-[#2a3040] rounded-2xl p-6 shadow-md flex flex-col">
        <div className="mb-4">
          <div className="flex flex-wrap items-center gap-3 mb-1">
            <h3 className="text-[17px] font-semibold text-white tracking-wide">Detail Level BSR Trend</h3>
            {productInfo?.detailCategory && (
              <span className="text-[11px] font-medium text-[#e2e8f0] bg-[#334155]/60 px-2.5 py-0.5 rounded border border-[#475569]/50 tracking-wider">
                {translateCategory(productInfo.detailCategory)}
              </span>
            )}
          </div>
          <p className="text-[13px] text-[#64748b]">Sub-category Performance • Filtered ASINs</p>
        </div>

        <div className="h-[220px] w-full mt-2">
          <ResponsiveContainer width="100%" height="100%">
            <AreaChart data={detailBsrChartData} margin={{ top: 20, right: 20, left: 10, bottom: 5 }}>
              <CartesianGrid strokeDasharray="0" stroke={gridLineColor} strokeOpacity={0.03} vertical={false} />
              <XAxis
                dataKey="label"
                axisLine={false}
                tickLine={false}
                tick={{ fill: '#64748b', fontSize: 11, fontWeight: 500 }}
                dy={10}
              />
              <YAxis
                reversed
                domain={['auto', 'auto']}
                axisLine={false}
                tickLine={false}
                tick={{ fill: '#64748b', fontSize: 11, fontWeight: 500 }}
                tickFormatter={(v: number) => v >= 1_000_000 ? `${(v / 1_000_000).toFixed(1).replace(/\.0$/, '')}M` : v >= 1_000 ? `${Math.round(v / 1_000)}K` : String(v)}
                width={45}
              />
              <Tooltip
                contentStyle={{ backgroundColor: '#111827', border: '1px solid #374151', borderRadius: '8px', color: '#fff' }}
                itemStyle={{ fontSize: '12px' }}
                labelStyle={{ color: '#9ca3af', fontSize: '11px', marginBottom: '4px' }}
                cursor={{ stroke: '#374151', strokeWidth: 1, strokeDasharray: '3 3' }}
              />
              {activeMarkets.map((m, i) => {
                const color = getMarketColor(m, i);
                return (
                  <Area
                    key={m}
                    type="monotone"
                    dataKey={`${m}_bsr`}
                    name={`${m} Rank`}
                    stroke={color}
                    strokeWidth={2.5}
                    fillOpacity={1}
                    fill="transparent"
                    activeDot={{ r: 6, strokeWidth: 0, fill: color }}
                    dot={{ r: 4, fill: cardBg, strokeWidth: 2, stroke: color }}
                  />
                );
              })}
            </AreaChart>
          </ResponsiveContainer>
        </div>

        <div className="mt-6 flex justify-center items-center gap-3 flex-wrap">
          {activeMarkets.map((m, i) => (
            <div key={m} className="flex items-center gap-2">
              <div className="w-2.5 h-2.5 rounded-full" style={{ backgroundColor: getMarketColor(m, i) }}></div>
              <span className="text-[12px] text-[#8b9bb4]">{m} Rank</span>
            </div>
          ))}
        </div>
      </div>

      {/* Average Rating Chart */}
      <div className="bg-[#161b24] border border-[#2a3040] rounded-2xl p-6 shadow-md flex flex-col">
        <div className="mb-4">
          <h3 className="text-[17px] font-semibold text-white tracking-wide mb-1">Average Rating</h3>
          <p className="text-[13px] text-[#64748b]">Weekly Average (1.0 - 5.0)</p>
        </div>

        <div className="h-[220px] w-full mt-2">
          <ResponsiveContainer width="100%" height="100%">
            <AreaChart data={ratingChartData} margin={{ top: 20, right: 20, left: -20, bottom: 5 }}>
              <CartesianGrid strokeDasharray="0" stroke={gridLineColor} strokeOpacity={0.03} vertical={false} />
              <XAxis
                dataKey="label"
                axisLine={false}
                tickLine={false}
                tick={{ fill: '#64748b', fontSize: 11, fontWeight: 500 }}
                dy={10}
              />
              <YAxis
                domain={[0, 5]}
                axisLine={false}
                tickLine={false}
                tick={{ fill: '#64748b', fontSize: 11, fontWeight: 500 }}
                dx={-10}
              />
              <Tooltip
                contentStyle={{ backgroundColor: '#111827', border: '1px solid #374151', borderRadius: '8px', color: '#fff' }}
                itemStyle={{ fontSize: '12px' }}
                labelStyle={{ color: '#9ca3af', fontSize: '11px', marginBottom: '4px' }}
                cursor={{ stroke: '#374151', strokeWidth: 1, strokeDasharray: '3 3' }}
              />
              {activeMarkets.map((m, i) => (
                <Area
                  key={m}
                  type="monotone"
                  dataKey={`${m}_rating`}
                  name={m}
                  stroke={getMarketColor(m, i)}
                  strokeWidth={2.5}
                  fillOpacity={1}
                  fill="transparent"
                  activeDot={{ r: 6, strokeWidth: 0, fill: getMarketColor(m, i) }}
                  dot={{ r: 4, fill: cardBg, strokeWidth: 2, stroke: getMarketColor(m, i) }}
                />
              ))}
            </AreaChart>
          </ResponsiveContainer>
        </div>

        <div className="mt-6 flex justify-center items-center gap-3 flex-wrap">
          {activeMarkets.map((m, i) => (
            <div key={m} className="flex items-center gap-2">
              <div className="w-2.5 h-2.5 rounded-full" style={{ backgroundColor: getMarketColor(m, i) }}></div>
              <span className="text-[12px] text-[#8b9bb4]">{m} Rating</span>
            </div>
          ))}
        </div>
      </div>

    </div>
  );
};

export default VendorDataView;