<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\DB;

/**
 * Admin Stats Controller
 * Replaces: serviceapp/getRidesStatic.php, getPassengersStatic.php,
 * getEmployeeStatic.php, getdriverstotalMonthly.php, getEditorStatsCalls.php
 *
 * متحكم الإحصائيات (Stats Controller)
 * 
 * الغرض من الملف:
 * توليد تقارير وإحصائيات حول أداء المنصة للمسؤولين.
 * 
 * كيفية العمل:
 * 1. يحسب إجمالي عدد الرحلات، السائقين النشطين، والركاب.
 * 2. يحلل البيانات المالية والنمو الشهري للسائقين.
 * 3. يعرض ملخصاً سريعاً (Overview) لمؤشرات الأداء الرئيسية.
 */
class StatsController extends Controller
{
    /** GET /v2/admin/stats/overview */
    public function overview(): JsonResponse
    {
        $totalDrivers = DB::connection('ride')->table('driver')->count();
        $activeDrivers = DB::connection('ride')->table('driver')->where('status', 'notDeleted')->count();
        $totalPassengers = DB::connection('primary')->table('passengers')->count();
        $activePassengers = DB::connection('primary')->table('passengers')->where('status', 'notDeleted')->count();
        $totalRides = DB::connection('ride')->table('ride')->count();
        $finishedRides = DB::connection('ride')->table('ride')->where('status', 'finish')->count();
        $todayRides = DB::connection('ride')->table('ride')
            ->where('status', 'finish')->whereDate('rideTimeFinish', today())->count();
        $todayRevenue = DB::connection('ride')->table('ride')
            ->where('status', 'finish')->whereDate('rideTimeFinish', today())
            ->sum('price_for_passenger');
        $onlineDrivers = DB::connection('tracking')->table('car_locations')
            ->where('status', 'on')->where('updated_at', '>', now()->subMinutes(10))->count();

        return response()->json([
            'status' => 'success',
            'data' => [
                'drivers' => ['total' => $totalDrivers, 'active' => $activeDrivers, 'online' => $onlineDrivers],
                'passengers' => ['total' => $totalPassengers, 'active' => $activePassengers],
                'rides' => ['total' => $totalRides, 'finished' => $finishedRides, 'today' => $todayRides],
                'revenue' => ['today' => round($todayRevenue, 2)],
            ],
        ]);
    }

    /** GET /v2/admin/stats/rides?from=2026-01-01&to=2026-04-22 */
    public function rides(Request $request): JsonResponse
    {
        $from = $request->input('from', today()->subDays(30)->toDateString());
        $to = $request->input('to', today()->toDateString());

        $daily = DB::connection('ride')->table('ride')
            ->selectRaw("DATE(rideTimeFinish) as date, COUNT(*) as count, SUM(price_for_passenger) as revenue")
            ->where('status', 'finish')
            ->whereBetween('rideTimeFinish', [$from . ' 00:00:00', $to . ' 23:59:59'])
            ->groupByRaw('DATE(rideTimeFinish)')
            ->orderBy('date')
            ->get();

        return response()->json(['status' => 'success', 'data' => $daily]);
    }

    /** GET /v2/admin/stats/drivers-monthly */
    public function driversMonthly(): JsonResponse
    {
        $monthly = DB::connection('ride')->table('driver')
            ->selectRaw("DATE_FORMAT(created_at, '%Y-%m') as month, COUNT(*) as count")
            ->groupByRaw("DATE_FORMAT(created_at, '%Y-%m')")
            ->orderBy('month', 'desc')
            ->limit(12)
            ->get();

        return response()->json(['status' => 'success', 'data' => $monthly]);
    }

    /** GET /v2/admin/stats/employees */
    public function employees(): JsonResponse
    {
        $employees = DB::connection('ride')->table('employee')
            ->select('id', 'name', 'phone', 'status', 'created_at')
            ->orderBy('created_at', 'desc')
            ->get();

        return response()->json(['status' => 'success', 'data' => $employees]);
    }
}