veza/apps/web/src/components/seller/SellerDashboardView.tsx

import React, { useState, useEffect } from 'react';
import { Card } from '../ui/card';
import { Button } from '../ui/button';
import {
  Plus,
  TrendingUp,
  DollarSign,
  Package,
  Users,
  Eye,
  MoreHorizontal,
  Zap,
  Loader2,
} from 'lucide-react';
import { FlashSaleModal } from './modals/FlashSaleModal';
import { useToast } from '../../context/ToastContext';
import { Product } from '../../types';
import { marketplaceService } from '../../services/marketplaceService';
import { commerceService } from '../../services/commerceService';
import { logger } from '@/utils/logger';

interface SellerDashboardProps {
  onCreateProduct: () => void;
}

export const SellerDashboardView: React.FC<SellerDashboardProps> = ({
  onCreateProduct,
}) => {
  const { addToast } = useToast();
  const [showFlashSale, setShowFlashSale] = useState(false);
  const [products, setProducts] = useState<Product[]>([]);
  const [sales, setSales] = useState<any[]>([]);
  const [stats, setStats] = useState<any>({});
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    const fetchData = async () => {
      setLoading(true);
      try {
        const [prods, salesData, statsData] = await Promise.all([
          marketplaceService.listProducts({ seller_id: 'me' }),
          commerceService.getSales(),
          commerceService.getSellerStats(),
        ]);
        setProducts(prods.products || []);
        setSales(salesData);
        setStats(statsData);
      } catch (e) {
        logger.error('Error loading seller dashboard data', {
          error: e instanceof Error ? e.message : String(e),
          stack: e instanceof Error ? e.stack : undefined,
        });
      } finally {
        setLoading(false);
      }
    };
    fetchData();
  }, []);

  if (loading)
    return (
      <div className="flex justify-center py-24">
        <Loader2 className="w-10 h-10 text-kodo-steel animate-spin" />
      </div>
    );

  return (
    <div className="animate-fadeIn space-y-8 pb-20">
      {/* Header */}
      <div className="flex flex-col md:flex-row justify-between items-end gap-4">
        <div>
          <h2 className="text-2xl font-display font-bold text-white mb-2">
            SELLER DASHBOARD
          </h2>
          <p className="text-kodo-content-dim font-mono text-sm">
            Manage your products, sales, and analytics.
          </p>
        </div>
        <div className="flex gap-4">
          <Button
            variant="gaming"
            icon={<Zap className="w-4 h-4" />}
            onClick={() => setShowFlashSale(true)}
          >
            FLASH SALE
          </Button>
          <Button
            variant="primary"
            icon={<Plus className="w-4 h-4" />}
            onClick={onCreateProduct}
          >
            CREATE PRODUCT
          </Button>
        </div>
      </div>

      {/* Stats Grid */}
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
        <Card variant="default" className="p-6 relative overflow-hidden group">
          <div className="absolute right-0 top-0 p-4 opacity-10 group-hover:opacity-20 transition-opacity">
            <DollarSign className="w-16 h-16 text-kodo-gold" />
          </div>
          <div className="text-kodo-content-dim text-xs font-bold uppercase mb-1">
            Total Revenue
          </div>
          <div className="text-3xl font-mono font-bold text-white mb-2">
            ${stats.revenue?.toLocaleString()}
          </div>
          <div className="text-xs text-kodo-lime flex items-center gap-1">
            <TrendingUp className="w-3 h-3" /> +12.5% this month
          </div>
        </Card>

        <Card variant="default" className="p-6 relative overflow-hidden group">
          <div className="absolute right-0 top-0 p-4 opacity-10 group-hover:opacity-20 transition-opacity">
            <Package className="w-16 h-16 text-kodo-steel" />
          </div>
          <div className="text-kodo-content-dim text-xs font-bold uppercase mb-1">
            Total Sales
          </div>
          <div className="text-3xl font-mono font-bold text-white mb-2">
            {stats.sales}
          </div>
          <div className="text-xs text-kodo-lime flex items-center gap-1">
            <TrendingUp className="w-3 h-3" /> +5.0% this month
          </div>
        </Card>

        <Card variant="default" className="p-6 relative overflow-hidden group">
          <div className="absolute right-0 top-0 p-4 opacity-10 group-hover:opacity-20 transition-opacity">
            <Eye className="w-16 h-16 text-kodo-magenta" />
          </div>
          <div className="text-kodo-content-dim text-xs font-bold uppercase mb-1">
            Page Views
          </div>
          <div className="text-3xl font-mono font-bold text-white mb-2">
            {stats.views > 1000
              ? `${(stats.views / 1000).toFixed(1)}K`
              : stats.views}
          </div>
          <div className="text-xs text-kodo-red flex items-center gap-1">
            <TrendingUp className="w-3 h-3 rotate-180" /> -2.4% this month
          </div>
        </Card>

        <Card variant="default" className="p-6 relative overflow-hidden group">
          <div className="absolute right-0 top-0 p-4 opacity-10 group-hover:opacity-20 transition-opacity">
            <Users className="w-16 h-16 text-white" />
          </div>
          <div className="text-kodo-content-dim text-xs font-bold uppercase mb-1">
            Conversion Rate
          </div>
          <div className="text-3xl font-mono font-bold text-white mb-2">
            {stats.conversion}%
          </div>
          <div className="text-xs text-kodo-lime flex items-center gap-1">
            <TrendingUp className="w-3 h-3" /> +0.8% this month
          </div>
        </Card>
      </div>

      <div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
        {/* Top Products */}
        <div className="lg:col-span-2">
          <Card variant="default" className="h-full">
            <div className="flex justify-between items-center mb-6">
              <h3 className="font-bold text-white">Top Products</h3>
              <Button variant="ghost" size="sm">
                View All
              </Button>
            </div>
            <div className="space-y-4">
              {products.map((product, i) => (
                <div
                  key={product.id}
                  className="flex items-center gap-4 p-4 bg-kodo-ink rounded-lg border border-transparent hover:border-kodo-steel transition-all"
                >
                  <div className="w-8 text-center font-mono text-kodo-content-dim">
                    {i + 1}
                  </div>
                  <img
                    src={product.coverUrl}
                    className="w-12 h-12 rounded object-cover"
                  />
                  <div className="flex-1 min-w-0">
                    <div className="font-bold text-white truncate">
                      {product.title}
                    </div>
                    <div className="text-xs text-kodo-content-dim">
                      {product.reviewCount} reviews • {product.rating} stars
                    </div>
                  </div>
                  <div className="text-right">
                    <div className="font-bold text-white">${product.price}</div>
                    <div className="text-xs text-kodo-steel">
                      {Math.floor(Math.random() * 100)} sales
                    </div>
                  </div>
                  <Button variant="ghost" size="icon" className="h-8 w-8">
                    <MoreHorizontal className="w-4 h-4" />
                  </Button>
                </div>
              ))}
            </div>
          </Card>
        </div>

        {/* Recent Sales */}
        <div>
          <Card variant="default" className="h-full">
            <h3 className="font-bold text-white mb-6">Recent Sales</h3>
            <div className="space-y-4 relative">
              <div className="absolute left-2.5 top-2 bottom-2 w-px bg-kodo-steel"></div>
              {sales.map((sale) => (
                <div key={sale.id} className="relative pl-8">
                  <div className="absolute left-0 top-1.5 w-5 h-5 bg-kodo-graphite border border-kodo-lime rounded-full flex items-center justify-center">
                    <div className="w-2 h-2 bg-kodo-lime rounded-full"></div>
                  </div>
                  <div className="text-sm text-white font-bold">
                    {sale.product}
                  </div>
                  <div className="text-xs text-kodo-content-dim flex justify-between mt-1">
                    <span>{sale.buyer}</span>
                    <span>${sale.amount}</span>
                  </div>
                  <div className="text-[10px] text-kodo-content-dim mt-1">
                    {sale.date}
                  </div>
                </div>
              ))}
            </div>
          </Card>
        </div>
      </div>

      {showFlashSale && (
        <FlashSaleModal
          products={products}
          onClose={() => setShowFlashSale(false)}
          onStart={(config) =>
            addToast(
              `Flash Sale started for ${config.productIds.length} products!`,
              'success',
            )
          }
        />
      )}
    </div>
  );
};