ForFarm/frontend/app/(sidebar)/marketplace/page.tsx

1020 lines
35 KiB
TypeScript

"use client";
import { useState, useEffect } from "react";
import { useSearchParams } from "next/navigation";
import {
Card,
CardContent,
CardDescription,
CardHeader,
CardTitle
} from "@/components/ui/card";
import {
Tabs,
TabsContent,
TabsList,
TabsTrigger
} from "@/components/ui/tabs";
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue
} from "@/components/ui/select";
import { Button } from "@/components/ui/button";
import { Badge } from "@/components/ui/badge";
import {
LineChart,
Line,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
Legend,
ResponsiveContainer,
BarChart,
Bar,
Cell
} from "recharts";
import {
ArrowUpRight,
ArrowDownRight,
TrendingUp,
Calendar,
MapPin,
RefreshCw,
AlertCircle,
ChevronRight,
Leaf,
BarChart3,
LineChartIcon,
PieChart
} from "lucide-react";
import { Skeleton } from "@/components/ui/skeleton";
import {
Table,
TableBody,
TableCaption,
TableCell,
TableHead,
TableHeader,
TableRow
} from "@/components/ui/table";
import { Progress } from "@/components/ui/progress";
import { ScrollArea } from "@/components/ui/scroll-area";
import { Separator } from "@/components/ui/separator";
import {
Alert,
AlertDescription,
AlertTitle
} from "@/components/ui/alert";
// Define types for market data
interface ITrend {
direction: "up" | "down";
value: string;
}
interface IMarketPrice {
market: string;
price: number;
demand: number;
trend: ITrend;
}
export interface IMarketData {
id: string;
name: string;
marketPrices: IMarketPrice[];
averagePrice: number;
recommendedPrice: number;
demandScore: number;
opportunity: boolean;
}
export interface IHistoricalData {
date: string;
price: number;
volume: number;
}
export interface IMarketComparison {
name: string;
price: number;
demand: number;
}
// Types for tooltip props from recharts
interface CustomTooltipProps {
active?: boolean;
payload?: { value: number }[];
label?: string;
}
// Types for MarketOpportunity props
interface MarketOpportunityProps {
crop: string;
data: IMarketComparison[];
}
// Mock data for market prices
const generateMarketData = (): IMarketData[] => {
const crops = [
"Corn",
"Wheat",
"Soybeans",
"Rice",
"Potatoes",
"Tomatoes",
"Apples",
"Oranges"
];
const markets = [
"National Market",
"Regional Hub",
"Local Market",
"Export Market",
"Wholesale Market"
];
const getRandomPrice = (base: number) =>
Number((base + Math.random() * 2).toFixed(2));
const getRandomDemand = () => Math.floor(Math.random() * 100);
const getRandomTrend = (): ITrend =>
Math.random() > 0.5
? { direction: "up", value: (Math.random() * 5).toFixed(1) }
: { direction: "down", value: (Math.random() * 5).toFixed(1) };
return crops.map((crop) => {
const basePrice =
crop === "Corn"
? 4
: crop === "Wheat"
? 6
: crop === "Soybeans"
? 10
: crop === "Rice"
? 12
: crop === "Potatoes"
? 3
: crop === "Tomatoes"
? 2
: crop === "Apples"
? 1.5
: 8;
return {
id: crypto.randomUUID(),
name: crop,
marketPrices: markets.map((market) => ({
market,
price: getRandomPrice(basePrice),
demand: getRandomDemand(),
trend: getRandomTrend()
})),
averagePrice: getRandomPrice(basePrice - 0.5),
recommendedPrice: getRandomPrice(basePrice + 0.2),
demandScore: getRandomDemand(),
opportunity: Math.random() > 0.7
};
});
};
// Generate historical price data for a specific crop
const generateHistoricalData = (
crop: string,
days = 30
): IHistoricalData[] => {
const basePrice =
crop === "Corn"
? 4
: crop === "Wheat"
? 6
: crop === "Soybeans"
? 10
: crop === "Rice"
? 12
: crop === "Potatoes"
? 3
: crop === "Tomatoes"
? 2
: crop === "Apples"
? 1.5
: 8;
const data: IHistoricalData[] = [];
let currentPrice = basePrice;
for (let i = days; i >= 0; i--) {
const date = new Date();
date.setDate(date.getDate() - i);
const change = (Math.random() - 0.5) * 0.4;
currentPrice = Math.max(0.5, currentPrice + change);
data.push({
date: date.toISOString().split("T")[0],
price: Number(currentPrice.toFixed(2)),
volume: Math.floor(Math.random() * 1000) + 200
});
}
return data;
};
// Generate market comparison data
const generateMarketComparisonData = (
crop: string
): IMarketComparison[] => {
const markets = [
"National Market",
"Regional Hub",
"Local Market",
"Export Market",
"Wholesale Market"
];
const basePrice =
crop === "Corn"
? 4
: crop === "Wheat"
? 6
: crop === "Soybeans"
? 10
: crop === "Rice"
? 12
: crop === "Potatoes"
? 3
: crop === "Tomatoes"
? 2
: crop === "Apples"
? 1.5
: 8;
return markets.map((market) => ({
name: market,
price: Number((basePrice + (Math.random() - 0.5) * 2).toFixed(2)),
demand: Math.floor(Math.random() * 100)
}));
};
// Custom tooltip for the price chart
const CustomTooltip = ({
active,
payload,
label
}: CustomTooltipProps) => {
if (active && payload && payload.length) {
return (
<Card className="bg-white dark:bg-gray-800 p-2 shadow-md border-none">
<p className="text-sm font-medium">{label}</p>
<p className="text-sm text-primary">Price: ${payload[0].value}</p>
{payload[1] && (
<p className="text-sm text-gray-500">
Volume: {payload[1].value} units
</p>
)}
</Card>
);
}
return null;
};
// Market opportunity component
const MarketOpportunity = ({ crop, data }: MarketOpportunityProps) => {
const highestPrice = Math.max(...data.map((item) => item.price));
const bestMarket = data.find((item) => item.price === highestPrice);
const highestDemand = Math.max(...data.map((item) => item.demand));
const highDemandMarket = data.find(
(item) => item.demand === highestDemand
);
return (
<Card className="border-l-4 border-l-green-500">
<CardHeader className="pb-2">
<CardTitle className="text-lg flex items-center">
<TrendingUp className="h-5 w-5 mr-2 text-green-500" />
Sales Opportunity for {crop}
</CardTitle>
<CardDescription>
Based on current market conditions
</CardDescription>
</CardHeader>
<CardContent>
<div className="space-y-4">
<div>
<p className="text-sm font-medium mb-1">
Best Price Opportunity
</p>
<div className="flex items-center justify-between">
<div>
<p className="text-lg font-bold text-green-600">
${bestMarket?.price}
</p>
<p className="text-sm text-muted-foreground">
{bestMarket?.name}
</p>
</div>
<Badge className="bg-green-100 text-green-800 hover:bg-green-200">
{Math.round((bestMarket!.price / (highestPrice - 1)) * 100)}%
above average
</Badge>
</div>
</div>
<Separator />
<div>
<p className="text-sm font-medium mb-1">
Highest Demand
</p>
<div className="flex items-center justify-between">
<div>
<p className="text-lg font-bold">
{highDemandMarket?.name}
</p>
<div className="flex items-center">
<Progress
value={highDemandMarket?.demand}
className="h-2 w-24 mr-2"
/>
<span className="text-sm">
{highDemandMarket?.demand}% demand
</span>
</div>
</div>
<Button variant="outline" size="sm" className="gap-1">
<MapPin className="h-4 w-4" /> View Market
</Button>
</div>
</div>
<Alert className="bg-amber-50 border-amber-200">
<AlertCircle className="h-4 w-4 text-amber-600" />
<AlertTitle className="text-amber-800">
Recommendation
</AlertTitle>
<AlertDescription className="text-amber-700">
Consider selling your {crop} at {bestMarket?.name} within
the next 7 days to maximize profit.
</AlertDescription>
</Alert>
</div>
</CardContent>
</Card>
);
};
export default function MarketplacePage() {
const searchParams = useSearchParams();
const initialCrop = searchParams.get("crop") || "Corn";
const [selectedCrop, setSelectedCrop] = useState<string>(initialCrop);
const [timeRange, setTimeRange] = useState("30");
const [isLoading, setIsLoading] = useState(true);
const [marketData, setMarketData] = useState<IMarketData[]>([]);
const [historicalData, setHistoricalData] = useState<IHistoricalData[]>([]);
const [marketComparison, setMarketComparison] =
useState<IMarketComparison[]>([]);
const [lastUpdated, setLastUpdated] = useState<Date>(new Date());
useEffect(() => {
setIsLoading(true);
const timer = setTimeout(() => {
setMarketData(generateMarketData());
setHistoricalData(
generateHistoricalData(selectedCrop, Number.parseInt(timeRange))
);
setMarketComparison(generateMarketComparisonData(selectedCrop));
setLastUpdated(new Date());
setIsLoading(false);
}, 1200);
return () => clearTimeout(timer);
}, [selectedCrop, timeRange]);
const handleRefresh = () => {
setIsLoading(true);
setTimeout(() => {
setMarketData(generateMarketData());
setHistoricalData(
generateHistoricalData(selectedCrop, Number.parseInt(timeRange))
);
setMarketComparison(generateMarketComparisonData(selectedCrop));
setLastUpdated(new Date());
setIsLoading(false);
}, 1000);
};
// Removed unused variable "selectedCropData"
const getTrendColor = (trend: ITrend) => {
return trend.direction === "up" ? "text-green-600" : "text-red-600";
};
const getTrendIcon = (trend: ITrend) => {
return trend.direction === "up" ? (
<ArrowUpRight className="h-4 w-4 text-green-600" />
) : (
<ArrowDownRight className="h-4 w-4 text-red-600" />
);
};
return (
<div className="container mx-auto py-6 px-4 md:px-6">
<div className="flex flex-col md:flex-row justify-between items-start md:items-center mb-6 gap-4">
<div>
<h1 className="text-3xl font-bold tracking-tight">
Marketplace Information
</h1>
<p className="text-muted-foreground mt-1">
Make informed decisions with real-time market data and price
analytics
</p>
</div>
<div className="flex items-center gap-2">
<Button
variant="outline"
size="sm"
className="gap-1"
onClick={handleRefresh}
disabled={isLoading}
>
<RefreshCw
className={`h-4 w-4 ${
isLoading ? "animate-spin" : ""
}`}
/>
{isLoading ? "Updating..." : "Refresh Data"}
</Button>
<div className="text-xs text-muted-foreground">
Last updated: {lastUpdated.toLocaleTimeString()}
</div>
</div>
</div>
<div className="grid grid-cols-1 md:grid-cols-4 gap-6 mb-6">
<Card className="md:col-span-3">
<CardHeader className="pb-2">
<div className="flex flex-col md:flex-row justify-between md:items-center gap-4">
<div>
<CardTitle>Price Analytics</CardTitle>
<CardDescription>
Track price trends and market movements
</CardDescription>
</div>
<div className="flex flex-col sm:flex-row gap-2">
<Select value={selectedCrop} onValueChange={setSelectedCrop}>
<SelectTrigger className="w-[180px]">
<SelectValue placeholder="Select crop" />
</SelectTrigger>
<SelectContent>
<SelectItem value="Corn">Corn</SelectItem>
<SelectItem value="Wheat">Wheat</SelectItem>
<SelectItem value="Soybeans">Soybeans</SelectItem>
<SelectItem value="Rice">Rice</SelectItem>
<SelectItem value="Potatoes">Potatoes</SelectItem>
<SelectItem value="Tomatoes">Tomatoes</SelectItem>
<SelectItem value="Apples">Apples</SelectItem>
<SelectItem value="Oranges">Oranges</SelectItem>
</SelectContent>
</Select>
<Select value={timeRange} onValueChange={setTimeRange}>
<SelectTrigger className="w-[140px]">
<SelectValue placeholder="Time range" />
</SelectTrigger>
<SelectContent>
<SelectItem value="7">7 days</SelectItem>
<SelectItem value="14">14 days</SelectItem>
<SelectItem value="30">30 days</SelectItem>
<SelectItem value="90">90 days</SelectItem>
</SelectContent>
</Select>
</div>
</div>
</CardHeader>
<CardContent>
{isLoading ? (
<div className="w-full h-[300px] flex items-center justify-center">
<div className="text-center">
<RefreshCw className="h-8 w-8 animate-spin mx-auto text-primary/70" />
<p className="mt-2 text-sm text-muted-foreground">
Loading market data...
</p>
</div>
</div>
) : (
<Tabs defaultValue="price">
<TabsList className="mb-4">
<TabsTrigger value="price" className="gap-1">
<LineChartIcon className="h-4 w-4" /> Price Trend
</TabsTrigger>
<TabsTrigger value="comparison" className="gap-1">
<BarChart3 className="h-4 w-4" /> Market Comparison
</TabsTrigger>
<TabsTrigger value="demand" className="gap-1">
<PieChart className="h-4 w-4" /> Demand Analysis
</TabsTrigger>
</TabsList>
<TabsContent value="price" className="mt-0">
<div className="h-[300px] w-full">
<ResponsiveContainer width="100%" height="100%">
<LineChart
data={historicalData}
margin={{
top: 5,
right: 30,
left: 20,
bottom: 5
}}
>
<CartesianGrid
strokeDasharray="3 3"
stroke="#e5e7eb"
/>
<XAxis
dataKey="date"
tick={{ fontSize: 12 }}
tickFormatter={(value) => {
const date = new Date(value);
return `${date.getMonth() + 1}/${
date.getDate()
}`;
}}
/>
<YAxis
tick={{ fontSize: 12 }}
tickFormatter={(value) => `$${value}`}
domain={["dataMin - 0.5", "dataMax + 0.5"]}
/>
<YAxis
yAxisId={1}
orientation="right"
tick={{ fontSize: 12 }}
hide={true}
domain={["dataMin", "dataMax"]}
/>
<Tooltip content={<CustomTooltip />} />
<Legend />
<Line
type="monotone"
dataKey="price"
stroke="#16a34a"
strokeWidth={2}
dot={{ r: 2 }}
activeDot={{ r: 6 }}
name="Price per unit"
/>
<Line
type="monotone"
dataKey="volume"
stroke="#9ca3af"
strokeWidth={1.5}
strokeDasharray="5 5"
dot={false}
name="Trading volume"
yAxisId={1}
hide={true}
/>
</LineChart>
</ResponsiveContainer>
</div>
<div className="mt-4 grid grid-cols-1 sm:grid-cols-3 gap-4">
<Card className="bg-green-50 dark:bg-green-950/20">
<CardContent className="p-4">
<div className="flex justify-between items-center">
<div>
<p className="text-sm font-medium text-muted-foreground">
Current Price
</p>
<p className="text-2xl font-bold text-green-700">
$
{historicalData[
historicalData.length - 1
]?.price.toFixed(2)}
</p>
</div>
<div className="h-10 w-10 rounded-full bg-green-100 flex items-center justify-center">
<Leaf className="h-5 w-5 text-green-700" />
</div>
</div>
</CardContent>
</Card>
<Card>
<CardContent className="p-4">
<div className="flex justify-between items-center">
<div>
<p className="text-sm font-medium text-muted-foreground">
30-Day Average
</p>
<p className="text-2xl font-bold">
$
{(
historicalData.reduce(
(sum, item) => sum + item.price,
0
) / historicalData.length
).toFixed(2)}
</p>
</div>
<div className="h-10 w-10 rounded-full bg-gray-100 flex items-center justify-center">
<Calendar className="h-5 w-5 text-gray-700" />
</div>
</div>
</CardContent>
</Card>
<Card>
<CardContent className="p-4">
<div className="flex justify-between items-center">
<div>
<p className="text-sm font-medium text-muted-foreground">
Recommended Price
</p>
<p className="text-2xl font-bold text-amber-600">
$
{(
historicalData[historicalData.length - 1]
?.price * 1.05
).toFixed(2)}
</p>
</div>
<Badge
variant="outline"
className="bg-amber-50 text-amber-700 border-amber-200"
>
+5% margin
</Badge>
</div>
</CardContent>
</Card>
</div>
</TabsContent>
<TabsContent value="comparison" className="mt-0">
<div className="h-[300px] w-full">
<ResponsiveContainer width="100%" height="100%">
<BarChart
data={marketComparison}
margin={{
top: 5,
right: 30,
left: 20,
bottom: 5
}}
>
<CartesianGrid
strokeDasharray="3 3"
stroke="#e5e7eb"
/>
<XAxis dataKey="name" tick={{ fontSize: 12 }} />
<YAxis
tick={{ fontSize: 12 }}
tickFormatter={(value) => `$${value}`}
/>
<Tooltip />
<Legend />
<Bar
dataKey="price"
name="Price per unit"
fill="#16a34a"
radius={[4, 4, 0, 0]}
>
{marketComparison.map((entry, index) => (
<Cell
key={`cell-${index}`}
fill={
entry.price ===
Math.max(
...marketComparison.map(
(item) => item.price
)
)
? "#15803d"
: "#16a34a"
}
/>
))}
</Bar>
</BarChart>
</ResponsiveContainer>
</div>
<div className="mt-4">
<Table>
<TableCaption>
Market comparison for {selectedCrop} as of{" "}
{new Date().toLocaleDateString()}
</TableCaption>
<TableHeader>
<TableRow>
<TableHead>Market</TableHead>
<TableHead>Price</TableHead>
<TableHead>Demand</TableHead>
<TableHead>Price Difference</TableHead>
<TableHead className="text-right">
Action
</TableHead>
</TableRow>
</TableHeader>
<TableBody>
{marketComparison.map((market) => {
const avgPrice =
marketComparison.reduce(
(sum, m) => sum + m.price,
0
) / marketComparison.length;
const priceDiff = (
((market.price - avgPrice) / avgPrice) *
100
).toFixed(1);
const isPriceHigh = Number.parseFloat(priceDiff) > 0;
return (
<TableRow
key={market.name}
className="cursor-pointer hover:bg-muted/50"
onClick={() =>
setSelectedCrop(market.name)
}
>
<TableCell className="font-medium">
{market.name}
</TableCell>
<TableCell>
${market.price.toFixed(2)}
</TableCell>
<TableCell>
<div className="flex items-center gap-2">
<Progress
value={market.demand}
className="h-2 w-16"
/>
<span>{market.demand}%</span>
</div>
</TableCell>
<TableCell
className={
isPriceHigh
? "text-green-600"
: "text-red-600"
}
>
<div className="flex items-center gap-1">
{isPriceHigh ? (
<ArrowUpRight className="h-4 w-4" />
) : (
<ArrowDownRight className="h-4 w-4" />
)}
{priceDiff}%
</div>
</TableCell>
<TableCell className="text-right">
<Button
variant="ghost"
size="sm"
className="h-8 gap-1"
>
Details <ChevronRight className="h-4 w-4" />
</Button>
</TableCell>
</TableRow>
);
})}
</TableBody>
</Table>
</div>
</TabsContent>
<TabsContent value="demand" className="mt-0">
<div className="grid grid-cols-1 md:grid-cols-2 gap-6">
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-lg">
Demand Forecast
</CardTitle>
<CardDescription>
Projected demand for {selectedCrop} over the next 30 days
</CardDescription>
</CardHeader>
<CardContent>
<div className="space-y-4">
{marketComparison.map((market) => (
<div key={market.name} className="space-y-1">
<div className="flex justify-between text-sm">
<span>{market.name}</span>
<span className="font-medium">
{market.demand}%
</span>
</div>
<Progress value={market.demand} className="h-2" />
</div>
))}
</div>
</CardContent>
</Card>
<MarketOpportunity crop={selectedCrop} data={marketComparison} />
</div>
</TabsContent>
</Tabs>
)}
</CardContent>
</Card>
<div className="space-y-6">
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-lg">Market Summary</CardTitle>
<CardDescription>
Today&apos;s market overview
</CardDescription>
</CardHeader>
<CardContent>
{isLoading ? (
<div className="space-y-3">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-3/4" />
<Skeleton className="h-4 w-5/6" />
</div>
) : (
<ScrollArea className="h-[220px] pr-4">
<div className="space-y-4">
{marketData.slice(0, 5).map((crop) => (
<div
key={crop.id}
className="flex items-center justify-between"
>
<div>
<p className="font-medium">{crop.name}</p>
<div className="flex items-center text-sm text-muted-foreground">
<span>${crop.averagePrice.toFixed(2)}</span>
{crop.marketPrices[0].trend.direction === "up" ? (
<span className="flex items-center text-green-600 ml-1">
<ArrowUpRight className="h-3 w-3 mr-0.5" />
{crop.marketPrices[0].trend.value}%
</span>
) : (
<span className="flex items-center text-red-600 ml-1">
<ArrowDownRight className="h-3 w-3 mr-0.5" />
{crop.marketPrices[0].trend.value}%
</span>
)}
</div>
</div>
<Button
variant="ghost"
size="sm"
className="h-8"
onClick={() => setSelectedCrop(crop.name)}
>
View
</Button>
</div>
))}
</div>
</ScrollArea>
)}
</CardContent>
</Card>
<Card>
<CardHeader className="pb-2">
<CardTitle className="text-lg">Top Opportunities</CardTitle>
<CardDescription>
Best selling opportunities today
</CardDescription>
</CardHeader>
<CardContent>
{isLoading ? (
<div className="space-y-3">
<Skeleton className="h-4 w-full" />
<Skeleton className="h-4 w-3/4" />
<Skeleton className="h-4 w-5/6" />
</div>
) : (
<div className="space-y-3">
{marketData
.filter((crop) => crop.opportunity)
.slice(0, 3)
.map((crop) => {
const bestMarket = crop.marketPrices.reduce(
(best, current) =>
current.price > best.price ? current : best,
crop.marketPrices[0]
);
return (
<div
key={crop.id}
className="border rounded-lg p-3 bg-green-50/50 dark:bg-green-950/10"
>
<div className="flex justify-between items-start">
<div>
<p className="font-medium">{crop.name}</p>
<p className="text-sm text-muted-foreground">
{bestMarket.market} - $
{bestMarket.price.toFixed(2)}
</p>
</div>
<Badge className="bg-green-100 text-green-800 hover:bg-green-200">
High Demand
</Badge>
</div>
<div className="mt-2 flex justify-between items-center">
<div className="flex items-center gap-1">
<TrendingUp className="h-4 w-4 text-green-600" />
<span className="text-sm text-green-600">
Recommended
</span>
</div>
<Button
variant="outline"
size="sm"
className="h-7 text-xs"
onClick={() => setSelectedCrop(crop.name)}
>
View Details
</Button>
</div>
</div>
);
})}
</div>
)}
</CardContent>
</Card>
</div>
</div>
<Card>
<CardHeader>
<CardTitle>Market Price Table</CardTitle>
<CardDescription>
Comprehensive price data across all markets and crops
</CardDescription>
</CardHeader>
<CardContent>
{isLoading ? (
<div className="space-y-3">
<Skeleton className="h-8 w-full" />
<Skeleton className="h-8 w-full" />
<Skeleton className="h-8 w-full" />
<Skeleton className="h-8 w-full" />
</div>
) : (
<div className="overflow-x-auto">
<Table>
<TableHeader>
<TableRow>
<TableHead>Crop</TableHead>
{marketData[0]?.marketPrices.map((market) => (
<TableHead key={market.market}>
{market.market}
</TableHead>
))}
<TableHead>Average</TableHead>
<TableHead>Recommended</TableHead>
</TableRow>
</TableHeader>
<TableBody>
{marketData.map((crop) => (
<TableRow
key={crop.id}
className="cursor-pointer hover:bg-muted/50"
onClick={() => setSelectedCrop(crop.name)}
>
<TableCell className="font-medium">
{crop.name}
</TableCell>
{crop.marketPrices.map((market) => (
<TableCell key={market.market}>
<div className="flex items-center gap-1">
<span>${market.price.toFixed(2)}</span>
<span className={getTrendColor(market.trend)}>
{getTrendIcon(market.trend)}
</span>
</div>
</TableCell>
))}
<TableCell>
${crop.averagePrice.toFixed(2)}
</TableCell>
<TableCell className="font-medium text-amber-600">
${crop.recommendedPrice.toFixed(2)}
</TableCell>
</TableRow>
))}
</TableBody>
</Table>
</div>
)}
</CardContent>
</Card>
</div>
);
}