mirror of
https://github.com/christianvidalwolf-prog/CrazeAnalytix.git
synced 2026-08-03 12:25:22 +02:00
371 lines
20 KiB
TypeScript
371 lines
20 KiB
TypeScript
import React, { useMemo, useState, useEffect, useCallback } from 'react';
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import * as XLSX from 'xlsx';
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import { ProductForecastData, FilterState, CombinedKPIs } from '../types';
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import { DownloadIcon, FunnelIcon, TrendingIcon, ChartIcon } from './Icons';
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import { StockBadge } from './StockBadge';
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import { Top50Badge } from './Top50Badge';
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import { VendorStockBadge } from './VendorStockBadge';
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import { InColumnStockFilter } from './InColumnStockFilter';
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import { PAN_EU_COUNTRIES } from '../services/dataProcessor';
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import {
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BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer,
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LineChart, Line, Legend, ComposedChart, Area
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} from 'recharts';
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interface ForecastViewProps {
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data: ProductForecastData[];
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filters: FilterState;
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top50Ranking: { eu: Map<string, number>; uk: Map<string, number> };
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stockMap: Map<string, number>;
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top50Mode: 'eu' | 'uk';
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vendorStockMap?: Map<string, { eu: number; uk: number }>;
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stockFilter: string[];
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onStockFilterChange: (newFilters: string[]) => void;
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vendorStockFilter: string[];
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onVendorStockFilterChange: (newFilters: string[]) => void;
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}
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const MONTH_ORDER = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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const ForecastRow: React.FC<{
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item: ProductForecastData;
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activeMonths: string[];
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top50Ranking?: { eu: Map<string, number>; uk: Map<string, number> };
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top50Mode: 'eu' | 'uk';
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stockMap?: Map<string, number>;
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vendorStockMap?: Map<string, { eu: number; uk: number }>;
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}> = React.memo(({ item, activeMonths, top50Ranking, top50Mode, stockMap, vendorStockMap }) => {
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const asin = item.asin.trim().toUpperCase();
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const ranks: { rank: number; label: string; theme: 'amber' | 'blue' | 'indigo' }[] = [];
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if (top50Ranking) {
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if (top50Mode === 'eu') {
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const rankEU = top50Ranking.eu.get(asin);
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if (rankEU) ranks.push({ rank: rankEU, label: 'EU', theme: 'indigo' });
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} else {
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const rankUK = top50Ranking.uk.get(asin);
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if (rankUK) ranks.push({ rank: rankUK, label: 'UK', theme: 'blue' });
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}
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}
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// Calculations for new columns
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const forecastPeriod = item.forecastUnits || 0;
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const actualUnits = item.actualUnits || 0;
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const annualForecast = item.annualForecast || 0;
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// FC 26 Achievement: Actual / Annual Forecast
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const fcAchievement = annualForecast > 0 ? (actualUnits / annualForecast) * 100 : 0;
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// YTD Achievement: Actual / Period Forecast
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// If activeMonths is basically "Year To Date" (which it usually is in this view unless filtered), this logic holds.
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// If user selects specific months, it becomes "Period Achievement".
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const ytdAchievement = forecastPeriod > 0 ? (actualUnits / forecastPeriod) * 100 : 0;
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let achievementColor = 'bg-slate-700';
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if (ytdAchievement >= 100) achievementColor = 'bg-emerald-500';
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else if (ytdAchievement >= 80) achievementColor = 'bg-emerald-400';
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else if (ytdAchievement >= 50) achievementColor = 'bg-amber-400';
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else achievementColor = 'bg-rose-500';
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return (
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<tr key={item.asin} className="hover:bg-indigo-500/5 transition-colors group border-b border-slate-800/50 last:border-0">
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{/* Product Info */}
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<td className="px-6 py-4">
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<div className="flex flex-col gap-1">
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<div className="flex items-center gap-2 mb-1">
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{ranks.map((r, i) => (
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<Top50Badge key={i} rank={r.rank} label={r.label} theme={r.theme} />
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))}
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<span className="text-xs font-black text-indigo-400 tracking-tighter uppercase">
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{item.sku}
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</span>
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<div className="px-1.5 py-0.5 rounded bg-slate-800 border border-slate-700 text-[9px] font-bold text-slate-400 uppercase tracking-wider">
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{item.asin}
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</div>
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</div>
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<span className="text-sm font-medium text-slate-200 line-clamp-1 group-hover:line-clamp-none transition-all" title={item.title}>
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{item.title}
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</span>
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<div className="flex items-center gap-2 mt-1">
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<span className="px-2 py-0.5 rounded bg-purple-500/10 text-[9px] font-black text-purple-300 uppercase tracking-widest border border-purple-500/20">
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{item.line}
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</span>
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{/* WOC Indicator preserved */}
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<VendorStockBadge asin={item.asin} vendorStockMap={vendorStockMap} mode={top50Mode} avgWeeklySales={item.avgWeeklySales} />
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</div>
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</div>
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</td>
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{/* Forecast (Period) */}
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<td className="px-6 py-4 text-center">
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<span className="text-sm font-bold text-slate-400">
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{forecastPeriod.toLocaleString('de-DE')}
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</span>
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</td>
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{/* Actual Units Sales 2026 */}
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<td className="px-6 py-4 text-center">
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<span className="text-base font-black text-emerald-400">
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{actualUnits.toLocaleString('de-DE')}
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</span>
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</td>
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{/* FC 26 Achievement (Annual %) */}
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<td className="px-6 py-4 text-center">
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<div className="flex flex-col items-center justify-center gap-1">
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<div className="px-3 py-1 rounded bg-slate-800 border border-slate-700 text-xs font-bold text-white shadow-sm">
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{fcAchievement.toFixed(1)}%
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</div>
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<span className="text-[9px] font-bold text-slate-500 uppercase tracking-tight">
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OF ANNUAL {Math.round(annualForecast / 1000)}K
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</span>
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</div>
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</td>
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{/* YTD Achievement (Period %) */}
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<td className="px-6 py-4 align-middle">
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<div className="flex flex-col gap-1 w-full max-w-[200px] mx-auto">
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<div className="flex justify-between items-end mb-1">
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<span className={`text-xs font-black ${ytdAchievement >= 100 ? 'text-emerald-400' : 'text-slate-300'}`}>
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{ytdAchievement.toFixed(1)}%
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</span>
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</div>
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<div className="h-2 w-full bg-slate-800 rounded-full overflow-hidden">
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<div
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className={`h-full rounded-full transition-all duration-500 ${achievementColor}`}
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style={{ width: `${Math.min(100, ytdAchievement)}%` }}
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/>
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</div>
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</div>
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</td>
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</tr>
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);
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});
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const ForecastView: React.FC<ForecastViewProps> = ({
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data,
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filters,
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top50Ranking,
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stockMap,
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vendorStockMap,
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stockFilter,
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onStockFilterChange,
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vendorStockFilter,
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onVendorStockFilterChange,
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top50Mode
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}) => {
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const [searchTerm, setSearchTerm] = useState('');
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const [showOnlyTop50, setShowOnlyTop50] = useState(false);
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const [displayCount, setDisplayCount] = useState(50);
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const lastDataMonthIdx = useMemo(() => {
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for (let i = MONTH_ORDER.length - 1; i >= 0; i--) {
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if (data.some(p => p.monthlyData[MONTH_ORDER[i]]?.units > 0)) return i;
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}
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return 0;
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}, [data]);
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const activeMonths = useMemo(() => {
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if (filters.month && filters.month.length > 0) {
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return filters.month.map(m => m.split('-')[0]);
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}
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return MONTH_ORDER.slice(0, lastDataMonthIdx + 1);
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}, [filters.month, lastDataMonthIdx]);
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const baseFilteredData = useMemo(() => {
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let result = data;
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if (filters.line && filters.line.length > 0) result = result.filter(p => filters.line.includes(p.line));
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if (filters.asin && filters.asin.length > 0) result = result.filter(p => filters.asin.includes(p.asin));
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if (filters.sku && filters.sku.length > 0) result = result.filter(p => filters.sku.includes(p.sku));
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return result;
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}, [data, filters.line, filters.asin, filters.sku]);
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const globalSummary = useMemo(() => {
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return baseFilteredData.reduce((acc, curr) => ({
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actualUnits: acc.actualUnits + (curr.actualUnits || 0),
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forecastUnits: acc.forecastUnits + (curr.forecastUnits || 0),
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annualForecast: acc.annualForecast + (curr.annualForecast || 0),
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}), { actualUnits: 0, forecastUnits: 0, annualForecast: 0 });
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}, [baseFilteredData]);
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const chartData = useMemo(() => {
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const dataMap = new Map<string, { name: string; actual: number; forecast: number }>();
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MONTH_ORDER.forEach(m => dataMap.set(m, { name: m, actual: 0, forecast: 0 }));
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baseFilteredData.forEach(item => {
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item.monthlyData?.forEach(m => {
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const entry = dataMap.get(m.month);
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if (entry) {
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entry.actual += m.actual || 0;
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entry.forecast += m.forecast || 0;
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}
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});
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});
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return Array.from(dataMap.values());
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}, [baseFilteredData]);
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const finalFilteredData = useMemo(() => {
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let result = baseFilteredData;
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if (showOnlyTop50 && top50Ranking) {
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const currentRankMap = top50Mode === 'eu' ? top50Ranking.eu : top50Ranking.uk;
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result = result.filter(p => currentRankMap.has(p.asin.toUpperCase()));
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}
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if (searchTerm) {
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const s = searchTerm.toLowerCase();
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result = result.filter(p => p.sku.toLowerCase().includes(s) || p.asin.toLowerCase().includes(s) || p.title.toLowerCase().includes(s));
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}
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return result;
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}, [baseFilteredData, searchTerm, showOnlyTop50, top50Ranking, top50Mode]);
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const handleExportExcel = useCallback(() => {
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const exportData = finalFilteredData.map(p => ({
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SKU: p.sku,
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ASIN: p.asin,
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Title: p.title,
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Line: p.line,
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'Actual Units (2025)': p.actualUnits,
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'Forecast Units (2025)': p.forecastUnits,
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'Accuracy (%)': p.accuracy
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}));
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const ws = XLSX.utils.json_to_sheet(exportData);
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const wb = XLSX.utils.book_new();
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XLSX.utils.book_append_sheet(wb, ws, 'Forecast');
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XLSX.writeFile(wb, `Forecast_Export_${new Date().toISOString().slice(0, 10)}.xlsx`);
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}, [finalFilteredData]);
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return (
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<div className="flex flex-col gap-6 animate-fade-in p-6 h-full overflow-hidden">
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{/* Top Section: Metrics & Graph */}
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<div className="flex flex-col xl:flex-row gap-6 h-[400px] shrink-0">
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{/* Metrics Cards */}
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<div className="flex flex-col gap-4 min-w-[300px] xl:w-[25%]">
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{/* Annual Forecast */}
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<div className="bg-slate-900 border border-white/5 p-4 rounded-xl shadow-lg flex-1 flex flex-col justify-center">
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<span className="text-[10px] font-black text-slate-400 uppercase tracking-widest mb-1">Annual Forecast Total</span>
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<div className="text-2xl font-black text-white">{(globalSummary.annualForecast || 0).toLocaleString('de-DE')} <span className="text-sm font-bold text-slate-500">Units</span></div>
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</div>
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{/* Period Forecast */}
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<div className="bg-slate-900 border border-white/5 p-4 rounded-xl shadow-lg flex-1 flex flex-col justify-center">
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<span className="text-[10px] font-black text-indigo-400 uppercase tracking-widest mb-1">Total Forecast (Period)</span>
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<div className="text-2xl font-black text-white">{(globalSummary.forecastUnits || 0).toLocaleString('de-DE')} <span className="text-sm font-bold text-slate-500">Units</span></div>
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</div>
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{/* Actual Sales */}
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<div className="bg-slate-900 border border-white/5 p-4 rounded-xl shadow-lg flex-1 flex flex-col justify-center">
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<span className="text-[10px] font-black text-emerald-400 uppercase tracking-widest mb-1">Total Actual Sales (Period)</span>
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<div className="text-2xl font-black text-emerald-400">{(globalSummary.actualUnits || 0).toLocaleString('de-DE')} <span className="text-sm font-bold text-emerald-600/70">Units</span></div>
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</div>
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{/* Fulfillment */}
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<div className="flex gap-4 flex-1">
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<div className="bg-slate-900 border border-white/5 p-4 rounded-xl shadow-lg flex-1 flex flex-col justify-center">
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<span className="text-[10px] font-black text-blue-400 uppercase tracking-widest mb-1">Fulfillment (Period)</span>
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<div className="text-xl font-black text-white">{globalSummary.forecastUnits > 0 ? ((globalSummary.actualUnits / globalSummary.forecastUnits) * 100).toFixed(1) : '0.0'}%</div>
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<div className="mt-2 h-1 bg-slate-800 rounded-full overflow-hidden">
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<div className="h-full bg-blue-500 rounded-full" style={{ width: `${Math.min(100, globalSummary.forecastUnits > 0 ? ((globalSummary.actualUnits / globalSummary.forecastUnits) * 100) : 0)}%` }} />
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</div>
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</div>
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<div className="bg-slate-900 border border-white/5 p-4 rounded-xl shadow-lg flex-1 flex flex-col justify-center">
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<span className="text-[10px] font-black text-slate-400 uppercase tracking-widest mb-1">Annual Fulfillment %</span>
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<div className="text-xl font-black text-white">{globalSummary.annualForecast > 0 ? ((globalSummary.actualUnits / globalSummary.annualForecast) * 100).toFixed(1) : '0.0'}%</div>
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</div>
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</div>
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</div>
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{/* Graph */}
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<div className="flex-1 bg-slate-900 border border-white/5 rounded-xl shadow-lg p-6 flex flex-col">
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<h3 className="flex items-center gap-2 text-sm font-bold text-white mb-6">
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<TrendingIcon /> Monthly Evolution: Forecast vs Actual
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</h3>
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<div className="flex-1 w-full min-h-0">
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<ResponsiveContainer width="100%" height="100%">
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<ComposedChart data={chartData}>
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<defs>
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<linearGradient id="colorActual" x1="0" y1="0" x2="0" y2="1">
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<stop offset="5%" stopColor="#10b981" stopOpacity={0.3} />
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<stop offset="95%" stopColor="#10b981" stopOpacity={0} />
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</linearGradient>
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<linearGradient id="colorForecast" x1="0" y1="0" x2="0" y2="1">
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<stop offset="5%" stopColor="#6366f1" stopOpacity={0.3} />
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<stop offset="95%" stopColor="#6366f1" stopOpacity={0} />
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</linearGradient>
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</defs>
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<CartesianGrid strokeDasharray="3 3" stroke="#334155" opacity={0.3} vertical={false} />
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<XAxis dataKey="name" stroke="#94a3b8" tick={{ fontSize: 12 }} axisLine={false} tickLine={false} />
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<YAxis stroke="#94a3b8" tick={{ fontSize: 12 }} axisLine={false} tickLine={false} />
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<Tooltip
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contentStyle={{ backgroundColor: '#0f172a', borderColor: '#334155', borderRadius: '8px', color: '#f8fafc' }}
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itemStyle={{ fontSize: '12px' }}
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/>
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<Legend />
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<Bar dataKey="actual" name="Actual Sales" fill="#10b981" radius={[4, 4, 0, 0]} barSize={20} />
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<Line type="monotone" dataKey="forecast" name="Forecast" stroke="#6366f1" strokeWidth={3} dot={{ r: 4, fill: "#6366f1" }} activeDot={{ r: 6 }} />
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</ComposedChart>
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</ResponsiveContainer>
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</div>
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</div>
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</div>
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{/* Bottom Section: Table */}
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<div className="bg-slate-900 border border-white/10 rounded-2xl overflow-hidden shadow-2xl flex-1 flex flex-col min-h-0">
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<div className="p-4 border-b border-white/5 flex flex-col md:flex-row justify-between gap-4 bg-slate-800/20 shrink-0">
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<h3 className="text-lg font-bold text-white uppercase tracking-tight">Product Performance Comparison</h3>
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<div className="flex items-center gap-4">
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{top50Ranking && (top50Ranking.eu.size > 0 || top50Ranking.uk.size > 0) && (
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<div className="flex bg-slate-950/50 p-1 rounded-xl border border-white/10 shadow-sm">
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<button
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onClick={() => setShowOnlyTop50(!showOnlyTop50)}
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className={`flex items-center gap-2 px-3 py-1.5 rounded-lg text-xs font-bold transition-all ${showOnlyTop50 ? 'bg-gradient-to-r from-amber-500 to-orange-500 text-white shadow-lg' : 'text-slate-400 hover:text-amber-400'}`}
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>
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<span className="text-sm">🏆</span>
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Top 50 ({top50Mode.toUpperCase()})
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</button>
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</div>
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)}
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<input
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type="text"
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placeholder="Search..."
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value={searchTerm}
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onChange={(e) => setSearchTerm(e.target.value)}
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className="bg-slate-950 border border-white/10 rounded-xl px-4 py-2 text-sm text-white focus:outline-none w-64"
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/>
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<button onClick={handleExportExcel} className="p-2 bg-slate-800 hover:bg-slate-700 text-white rounded-xl border border-white/5 transition-all"><DownloadIcon /></button>
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</div>
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</div>
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<div className="flex-1 overflow-auto min-h-0 custom-scrollbar relative">
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<table className="w-full text-left border-collapse relative">
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<thead className="sticky top-0 z-20 bg-slate-950 shadow-sm text-xs font-bold text-slate-400 uppercase tracking-wider">
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<tr>
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<th className="px-6 py-4 font-black text-white w-[35%]">Product Info</th>
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<th className="px-6 py-4 text-center w-[12%]">Forecast (Period)</th>
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<th className="px-6 py-4 text-center w-[12%]">Actual Units Sales 2026</th>
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<th className="px-6 py-4 text-center w-[15%]">FC 26 Achievement</th>
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<th className="px-6 py-4 text-center w-[26%]">YTD Achievement</th>
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</tr>
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</thead>
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<tbody className="divide-y divide-slate-800/50">
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{finalFilteredData.map(item => (
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<ForecastRow
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key={item.asin}
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item={item}
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activeMonths={filters.month.length > 0 ? filters.month : MONTH_ORDER}
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top50Ranking={top50Ranking}
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top50Mode={top50Mode}
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stockMap={stockMap}
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vendorStockMap={vendorStockMap}
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/>
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))}
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</tbody>
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</table>
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{finalFilteredData.length === 0 && (
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<div className="flex flex-col items-center justify-center py-20 text-slate-500">
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<p className="text-lg">No forecast data found for current filters</p>
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</div>
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)}
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</div>
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</div>
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</div>
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);
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};
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export default ForecastView;
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