<?php

namespace App\Http\Controllers\Admin\Management;

use App\Http\Controllers\Controller;
use App\Models\Application;
use App\Models\JkmRepresentative;
use App\Models\KkmRepresentative;
use App\Models\PoliceEscort;
use App\Models\StaffAssignment;
use App\Models\WheelchairAllocation;
use App\Services\Admin\Management\WheelchairManagementService;
use Illuminate\View\View;

class AdminManagementController extends Controller
{
    public function index(WheelchairManagementService $wheelchairService): View
    {
        $allocations = WheelchairAllocation::query()->with('transactions')->get();

        return view('admin.management.index', [
            'counts' => [
                'applications' => Application::query()->count(),
                'assigned' => Application::query()->where('status', 'assigned')->count(),
                'staffAssignments' => StaffAssignment::query()->where('status', 'active')->count(),
                'representatives' => PoliceEscort::query()->count() + KkmRepresentative::query()->count() + JkmRepresentative::query()->count(),
                'missingDocuments' => Application::query()
                    ->whereDoesntHave('documents', fn ($query) => $query->where('document_type', 'ic_document'))
                    ->orWhereDoesntHave('documents', fn ($query) => $query->where('document_type', 'bank_statement'))
                    ->count(),
                'incompleteBank' => Application::query()
                    ->where(fn ($query) => $query->whereNull('bank_name')->orWhereNull('bank_account_number'))
                    ->count(),
                'wheelchairAllocated' => $allocations->sum('allocated_quantity'),
                'wheelchairOutstanding' => $allocations->sum(fn (WheelchairAllocation $allocation): int => $wheelchairService->outstandingQuantity($allocation)),
            ],
        ]);
    }
}