EpicNext-Cms/src/app/admin/analytics/economy/page.tsx

import { ArrowLeftRight, TrendingDown, TrendingUp } from "lucide-react";
import { redirect } from "next/navigation";
import { RevenueChart } from "@/components/admin/revenue-chart";
import { StatsCard } from "@/components/admin/stats-card";
import { CurrencyIcon } from "@/components/shared/currency-icon";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { canAccess, getAdminContext, PERMS } from "@/lib/permissions";
import { prisma } from "@/lib/prisma";

type EconomyData = {
	totalCredits: number;
	totalPixels: number;
	totalPoints: number;
	shopPurchases: number;
	shopCreditsSpent: number;
	shopPointsSpent: number;
	marketplaceActive: number;
	marketplaceSold: number;
	weekTrades: number;
	revenueData: { label: string; credits: number; points: number }[];
};

const EMPTY: EconomyData = {
	totalCredits: 0,
	totalPixels: 0,
	totalPoints: 0,
	shopPurchases: 0,
	shopCreditsSpent: 0,
	shopPointsSpent: 0,
	marketplaceActive: 0,
	marketplaceSold: 0,
	weekTrades: 0,
	revenueData: [],
};

async function safeCount(fn: () => Promise<number>): Promise<number> {
	try {
		return await fn();
	} catch {
		return 0;
	}
}

async function getEconomyData(): Promise<EconomyData> {
	const now = Math.floor(Date.now() / 1000);
	const todayStart = now - (now % 86400);
	const weekAgo = now - 7 * 86400;
	const rangeStart = todayStart - 6 * 86400;

	try {
		const [creditsAgg, pixelsAgg, pointsAgg] = await Promise.all([
			prisma.user.aggregate({ _sum: { credits: true } }).catch(() => null),
			prisma.user.aggregate({ _sum: { pixels: true } }).catch(() => null),
			prisma.user.aggregate({ _sum: { points: true } }).catch(() => null),
		]);
		const totalCredits = creditsAgg?._sum.credits ?? 0;
		const totalPixels = pixelsAgg?._sum.pixels ?? 0;
		const totalPoints = pointsAgg?._sum.points ?? 0;

		let shopPurchases = 0;
		let shopCreditsSpent = 0;
		let shopPointsSpent = 0;
		try {
			const shopRevenue = await prisma.logsShopPurchases.aggregate({
				where: { timestamp: { gte: weekAgo } },
				_sum: { costCredits: true, costPoints: true },
				_count: true,
			});
			shopPurchases =
				typeof shopRevenue._count === "number" ? shopRevenue._count : 0;
			shopCreditsSpent = shopRevenue._sum?.costCredits ?? 0;
			shopPointsSpent = shopRevenue._sum?.costPoints ?? 0;
		} catch {
			/* shop logs table/columns may be missing */
		}

		const [marketplaceActive, marketplaceSold, weekTrades] = await Promise.all(
			[
				safeCount(() =>
					prisma.marketplaceItems.count({ where: { state: 1 } }),
				),
				safeCount(() =>
					prisma.marketplaceItems.count({
						where: { state: 2, soldTimestamp: { gte: weekAgo } },
					}),
				),
				safeCount(() =>
					prisma.roomTradeLog.count({ where: { timestamp: { gte: weekAgo } } }),
				),
			],
		);

		const revenueData: EconomyData["revenueData"] = [];
		for (let i = 6; i >= 0; i--) {
			const dayStart = todayStart - i * 86400;
			const date = new Date(dayStart * 1000);
			revenueData.push({
				label: date.toLocaleDateString("en", { weekday: "short" }),
				credits: 0,
				points: 0,
			});
		}

		try {
			const revRows = await prisma.$queryRaw<
				{ day_bucket: bigint; credits: number | bigint; points: number | bigint }[]
			>`
        SELECT FLOOR(timestamp / 86400) AS day_bucket,
               COALESCE(SUM(cost_credits), 0) AS credits,
               COALESCE(SUM(cost_points), 0) AS points
        FROM logs_shop_purchases
        WHERE timestamp >= ${rangeStart}
        GROUP BY day_bucket ORDER BY day_bucket
      `;
			const revMap = new Map(
				revRows.map((r) => [
					Number(r.day_bucket),
					{ credits: Number(r.credits), points: Number(r.points) },
				]),
			);
			for (let i = 0; i < revenueData.length; i++) {
				const dayStart = todayStart - (6 - i) * 86400;
				const bucket = Math.floor(dayStart / 86400);
				const entry = revMap.get(bucket);
				if (entry) {
					revenueData[i] = { ...revenueData[i], ...entry };
				}
			}
		} catch {
			/* keep zero revenue series */
		}

		return {
			totalCredits,
			totalPixels,
			totalPoints,
			shopPurchases,
			shopCreditsSpent,
			shopPointsSpent,
			marketplaceActive,
			marketplaceSold,
			weekTrades,
			revenueData,
		};
	} catch {
		return EMPTY;
	}
}

export default async function EconomyPage() {
	const { session, permissions } = await getAdminContext();
	if (!canAccess(permissions, PERMS.ANALYTICS_VIEW, session.user.rank)) {
		redirect("/admin");
	}

	const data = await getEconomyData();

	return (
		<div className="space-y-6">
			<div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
				<StatsCard
					title="Credits in Circulation"
					value={data.totalCredits.toLocaleString()}
					description="Total credits across all users"
					icon={<CurrencyIcon kind="credits" size={16} />}
				/>
				<StatsCard
					title="Pixels in Circulation"
					value={data.totalPixels.toLocaleString()}
					description="Total pixels across all users"
					icon={<CurrencyIcon kind="pixels" size={16} />}
				/>
				<StatsCard
					title="Points in Circulation"
					value={data.totalPoints.toLocaleString()}
					description="Total points across all users"
					icon={<CurrencyIcon kind="diamonds" size={16} />}
				/>
				<StatsCard
					title="Weekly Trades"
					value={data.weekTrades.toLocaleString()}
					description={`${data.marketplaceActive} marketplace listings`}
					icon={<ArrowLeftRight className="h-4 w-4" />}
				/>
			</div>

			<RevenueChart data={data.revenueData} />

			<div className="grid gap-6 md:grid-cols-3">
				<Card>
					<CardHeader>
						<CardTitle>Shop Revenue (7d)</CardTitle>
					</CardHeader>
					<CardContent>
						<div className="space-y-2">
							<div className="flex justify-between">
								<span className="text-muted-foreground">Purchases</span>
								<span className="font-medium">{data.shopPurchases}</span>
							</div>
							<div className="flex justify-between">
								<span className="text-muted-foreground">Credits spent</span>
								<span className="font-medium">
									{data.shopCreditsSpent.toLocaleString()}
								</span>
							</div>
							<div className="flex justify-between">
								<span className="text-muted-foreground">Points spent</span>
								<span className="font-medium">
									{data.shopPointsSpent.toLocaleString()}
								</span>
							</div>
						</div>
					</CardContent>
				</Card>
				<Card>
					<CardHeader>
						<CardTitle>Marketplace</CardTitle>
					</CardHeader>
					<CardContent>
						<div className="space-y-2">
							<div className="flex justify-between">
								<span className="text-muted-foreground">Active listings</span>
								<span className="font-medium">{data.marketplaceActive}</span>
							</div>
							<div className="flex justify-between">
								<span className="text-muted-foreground">Sold (7d)</span>
								<span className="font-medium">{data.marketplaceSold}</span>
							</div>
						</div>
					</CardContent>
				</Card>
				<Card>
					<CardHeader>
						<CardTitle>Currency Distribution</CardTitle>
					</CardHeader>
					<CardContent>
						<div className="space-y-2">
							<div className="flex justify-between">
								<span className="text-muted-foreground">Credits</span>
								<span className="font-medium">
									{data.totalCredits.toLocaleString()}
								</span>
							</div>
							<div className="flex justify-between">
								<span className="text-muted-foreground">Pixels</span>
								<span className="font-medium">
									{data.totalPixels.toLocaleString()}
								</span>
							</div>
							<div className="flex justify-between">
								<span className="text-muted-foreground">Points</span>
								<span className="font-medium">
									{data.totalPoints.toLocaleString()}
								</span>
							</div>
						</div>
					</CardContent>
				</Card>
			</div>
		</div>
	);
}