<?php

namespace App\Http\Controllers\Admin\Auth;

use App\Http\Controllers\Controller;
use App\Models\ActivityLog;
use App\Models\Admin;
use App\Models\Flight;
use App\Models\Tour;
use App\Models\User;
use Illuminate\Support\Facades\Cache;

class DashboardController extends Controller
{
    public function index()
    {
        $adminsCount = Admin::count();

        $usersCount = User::count();

        $toursCount = Tour::count();

        $flightsCount = Flight::count();

        $tourViews = $this->getViewsForLast10Days(Tour::class, 'tour_views');

        $flightViews = $this->getViewsForLast10Days(Flight::class, 'flight_views');

        $logs = ActivityLog::with('admin')
            ->latest()
            ->take(5)
            ->get();

        return view('admin.dashboard', compact(
            'adminsCount',
            'usersCount', 'toursCount', 'flightsCount', 'tourViews',
            'flightViews', 'logs'
        ));
    }

    private function getViewsForLast10Days(string $model, string $cachePrefix)
    {
        $ids = $model::pluck('id');

        return collect(range(9, 0))->map(function ($i) use ($ids, $cachePrefix) {
            $date = now()->subDays($i)->format('Y-m-d');

            $total = $ids->sum(function ($id) use ($cachePrefix, $date) {
                return Cache::get("{$cachePrefix}:{$id}:{$date}", 0);
            });

            return [
                'date' => verta($date)->format('m/d'),
                'total' => (int) $total,
            ];
        })->values();
    }
}