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<?php
namespace App\Services;
use App\Models\AnalyticsSnapshot;
use App\Models\RevenueTracking;
use App\Models\Order;
use App\Models\User;
use App\Models\Product;
use Carbon\Carbon;
use Illuminate\Support\Facades\DB;
class AnalyticsService
{
/**
* Calculate real-time revenue for today using real Order data
*/
public function getTodayRevenue(): array
{
$today = Carbon::today();
$yesterday = Carbon::yesterday();
// Use real Order data
$todayRevenue = Order::whereDate('created_at', $today)
->where('status', '!=', 'cancelled')
->sum('total_amount');
$yesterdayRevenue = Order::whereDate('created_at', $yesterday)
->where('status', '!=', 'cancelled')
->sum('total_amount');
$percentageChange = $yesterdayRevenue > 0
? (($todayRevenue - $yesterdayRevenue) / $yesterdayRevenue) * 100
: ($todayRevenue > 0 ? 100 : 0);
return [
'current' => (float) $todayRevenue,
'previous' => (float) $yesterdayRevenue,
'percentage_change' => round($percentageChange, 2),
'trend' => $percentageChange >= 0 ? 'up' : 'down'
];
}
/**
* Calculate profit data with margins using real Order data
*/
public function getProfitData(string $period = 'today'): array
{
$query = Order::where('status', '!=', 'cancelled');
$previousQuery = Order::where('status', '!=', 'cancelled');
switch ($period) {
case 'today':
$query->whereDate('created_at', Carbon::today());
$previousQuery->whereDate('created_at', Carbon::yesterday());
break;
case 'week':
$query->whereBetween('created_at', [Carbon::now()->startOfWeek(), Carbon::now()->endOfWeek()]);
$previousQuery->whereBetween('created_at', [
Carbon::now()->subWeek()->startOfWeek(),
Carbon::now()->subWeek()->endOfWeek()
]);
break;
case 'month':
$query->whereMonth('created_at', Carbon::now()->month);
$previousQuery->whereMonth('created_at', Carbon::now()->subMonth()->month);
break;
}
$revenue = $query->sum('total_amount');
$previousRevenue = $previousQuery->sum('total_amount');
// Estimate profit as 30% of revenue (you can adjust this based on your business model)
$estimatedProfitMargin = 0.30;
$profit = $revenue * $estimatedProfitMargin;
$previousProfit = $previousRevenue * $estimatedProfitMargin;
$cost = $revenue - $profit;
$profitMarginPercentage = $revenue > 0 ? ($profit / $revenue) * 100 : 0;
$percentageChange = $previousProfit > 0
? (($profit - $previousProfit) / $previousProfit) * 100
: ($profit > 0 ? 100 : 0);
return [
'profit' => (float) $profit,
'revenue' => (float) $revenue,
'cost' => (float) $cost,
'profit_margin' => round($profitMarginPercentage, 2),
'percentage_change' => round($percentageChange, 2),
'trend' => $percentageChange >= 0 ? 'up' : 'down'
];
}
/**
* Get aggregated data for different time periods
*/
public function getAggregatedData(string $period, Carbon $date = null): array
{
$date = $date ?? Carbon::now();
switch ($period) {
case 'daily':
return $this->getDailyHourlyData($date);
case 'weekly':
return $this->getWeeklyDailyData($date);
case 'monthly':
return $this->getMonthlyDailyData($date);
default:
return [];
}
}
/**
* Get hourly data for a specific day using real Order data
*/
private function getDailyHourlyData(Carbon $date): array
{
$hourlyData = [];
for ($hour = 0; $hour < 24; $hour++) {
$startTime = $date->copy()->hour($hour)->minute(0)->second(0);
$endTime = $startTime->copy()->addHour();
$orders = Order::where('status', '!=', 'cancelled')
->whereBetween('created_at', [$startTime, $endTime])
->get();
$revenue = $orders->sum('total_amount');
$profit = $revenue * 0.30; // 30% profit margin estimate
$ordersCount = $orders->count();
$customersCount = $orders->pluck('customer_name')->unique()->count();
$hourlyData[] = [
'hour' => $hour,
'revenue' => (float) $revenue,
'profit' => (float) $profit,
'orders' => $ordersCount,
'customers' => $customersCount,
];
}
return $hourlyData;
}
/**
* Get daily data for a week using real Order data
*/
private function getWeeklyDailyData(Carbon $date): array
{
$startOfWeek = $date->copy()->startOfWeek();
$dailyData = [];
for ($day = 0; $day < 7; $day++) {
$currentDate = $startOfWeek->copy()->addDays($day);
$orders = Order::where('status', '!=', 'cancelled')
->whereDate('created_at', $currentDate)
->get();
$revenue = $orders->sum('total_amount');
$profit = $revenue * 0.30;
$ordersCount = $orders->count();
$customersCount = $orders->pluck('customer_name')->unique()->count();
$dailyData[] = [
'date' => $currentDate->format('Y-m-d'),
'day_name' => $currentDate->format('l'),
'revenue' => (float) $revenue,
'profit' => (float) $profit,
'orders' => $ordersCount,
'customers' => $customersCount,
];
}
return $dailyData;
}
/**
* Get daily data for a month using real Order data
*/
private function getMonthlyDailyData(Carbon $date): array
{
$daysInMonth = $date->daysInMonth;
$dailyData = [];
for ($day = 1; $day <= $daysInMonth; $day++) {
$currentDate = $date->copy()->day($day);
$orders = Order::where('status', '!=', 'cancelled')
->whereDate('created_at', $currentDate)
->get();
$revenue = $orders->sum('total_amount');
$profit = $revenue * 0.30;
$ordersCount = $orders->count();
$customersCount = $orders->pluck('customer_name')->unique()->count();
$dailyData[] = [
'date' => $currentDate->format('Y-m-d'),
'day' => $day,
'revenue' => (float) $revenue,
'profit' => (float) $profit,
'orders' => $ordersCount,
'customers' => $customersCount,
];
}
return $dailyData;
}
/**
* Update analytics snapshots (called by scheduled job)
*/
public function updateAnalyticsSnapshots(): void
{
$this->updateHourlySnapshots();
$this->updateDailySnapshots();
}
/**
* Update hourly snapshots for today
*/
private function updateHourlySnapshots(): void
{
$today = Carbon::today();
$currentHour = Carbon::now()->hour;
for ($hour = 0; $hour <= $currentHour; $hour++) {
$startTime = $today->copy()->hour($hour);
$endTime = $startTime->copy()->addHour();
$revenue = RevenueTracking::whereBetween('created_at', [$startTime, $endTime])->sum('amount');
$cost = RevenueTracking::whereBetween('created_at', [$startTime, $endTime])->sum('cost');
$profit = $revenue - $cost;
$ordersCount = Order::whereBetween('created_at', [$startTime, $endTime])->count();
$customersCount = Order::whereBetween('created_at', [$startTime, $endTime])
->distinct('user_id')->count('user_id');
AnalyticsSnapshot::updateOrCreate(
['date' => $today->format('Y-m-d'), 'hour' => $hour],
[
'revenue' => $revenue,
'profit' => $profit,
'orders_count' => $ordersCount,
'customers_count' => $customersCount,
'avg_order_value' => $ordersCount > 0 ? $revenue / $ordersCount : 0,
'conversion_rate' => 0 // Will be calculated separately
]
);
}
}
/**
* Update daily snapshots
*/
private function updateDailySnapshots(): void
{
$yesterday = Carbon::yesterday();
$revenue = RevenueTracking::whereDate('created_at', $yesterday)->sum('amount');
$cost = RevenueTracking::whereDate('created_at', $yesterday)->sum('cost');
$profit = $revenue - $cost;
$ordersCount = Order::whereDate('created_at', $yesterday)->count();
$customersCount = Order::whereDate('created_at', $yesterday)
->distinct('user_id')->count('user_id');
AnalyticsSnapshot::updateOrCreate(
['date' => $yesterday->format('Y-m-d'), 'hour' => null],
[
'revenue' => $revenue,
'profit' => $profit,
'orders_count' => $ordersCount,
'customers_count' => $customersCount,
'avg_order_value' => $ordersCount > 0 ? $revenue / $ordersCount : 0,
'conversion_rate' => 0 // Will be calculated separately
]
);
}
/**
* Get top selling products using real Product and Order data
*/
public function getTopProducts(int $limit = 10): array
{
// Get all products with their sales data
$products = Product::select('id', 'name', 'price', 'Amount')
->get()
->map(function ($product) {
// Calculate estimated sales based on stock reduction
// This is a simple estimation - you might want to implement proper sales tracking
$estimatedSold = max(0, 100 - $product->Amount); // Assuming initial stock was 100
$totalRevenue = $estimatedSold * $product->price;
return [
'product_name' => $product->name,
'total_quantity' => $estimatedSold,
'total_revenue' => (float) $totalRevenue,
'current_stock' => $product->Amount,
'price' => (float) $product->price
];
})
->sortByDesc('total_revenue')
->take($limit)
->values()
->toArray();
return $products;
}
/**
* Get customer analytics using real User and Order data
*/
public function getCustomerAnalytics(): array
{
$totalCustomers = User::count();
$newCustomersToday = User::whereDate('created_at', Carbon::today())->count();
// Count unique customers who made orders today
$customersWithOrdersToday = Order::whereDate('created_at', Carbon::today())
->distinct('customer_name')
->count('customer_name');
// Total orders today
$ordersToday = Order::whereDate('created_at', Carbon::today())->count();
return [
'total_customers' => $totalCustomers,
'new_today' => $newCustomersToday,
'active_today' => $customersWithOrdersToday,
'orders_today' => $ordersToday,
'new_percentage' => $totalCustomers > 0 ? ($newCustomersToday / $totalCustomers) * 100 : 0,
'conversion_rate' => $customersWithOrdersToday > 0 ? ($ordersToday / $customersWithOrdersToday) * 100 : 0
];
}
/**
* Get real-time order statistics
*/
public function getOrderStats(): array
{
$today = Carbon::today();
$yesterday = Carbon::yesterday();
$todayOrders = Order::whereDate('created_at', $today)->count();
$yesterdayOrders = Order::whereDate('created_at', $yesterday)->count();
$percentageChange = $yesterdayOrders > 0
? (($todayOrders - $yesterdayOrders) / $yesterdayOrders) * 100
: ($todayOrders > 0 ? 100 : 0);
return [
'current' => $todayOrders,
'previous' => $yesterdayOrders,
'percentage_change' => round($percentageChange, 2),
'trend' => $percentageChange >= 0 ? 'up' : 'down',
'total_orders' => Order::count(),
'pending_orders' => Order::where('status', 'pending')->count(),
'completed_orders' => Order::where('status', 'completed')->count()
];
}
/**
* Get real-time product statistics
*/
public function getProductStats(): array
{
$totalProducts = Product::count();
$lowStockProducts = Product::where('Amount', '<', 10)->count();
$outOfStockProducts = Product::where('Amount', 0)->count();
return [
'total_products' => $totalProducts,
'low_stock' => $lowStockProducts,
'out_of_stock' => $outOfStockProducts,
'in_stock' => $totalProducts - $outOfStockProducts,
'average_price' => (float) Product::avg('price')
];
}
} |