<?php

namespace App\View\Composers;

use App\Models\Incoming;
use App\Models\Invoice;
use Illuminate\Support\Carbon;
use Illuminate\View\View;

class MonthGraph
{
    public function compose(View $view): void
    {
        $monthly_invoices = Invoice::whereYear('created_at', '=', Carbon::now()->year)->get()
            ->groupBy(function ($invoice) {
                return $invoice->created_at->format('n');
            })
            ->map(function ($month) {
                return $month->sum('sum');
            });

        $monthly_incoming = Incoming::whereYear('issue_date', '=', Carbon::now()->year)->get()
            ->groupBy(function ($incoming) {
                return Carbon::parse($incoming->issue_date)->format('n');
            })
            ->map(function ($month) {
                return $month->sum('net');
            });

        $diff_invoices = $monthly_invoices->diffKeys($monthly_incoming);
        foreach ($diff_invoices as $year => $invoices) {
            $monthly_incoming[$year] = 0;
        }
        $diff_incoming = $monthly_incoming->diffKeys($monthly_invoices);
        foreach ($diff_incoming as $year => $invoices) {
            $monthly_invoices[$year] = 0;
        }

        $view->with(['monthly_invoices' => $monthly_invoices, 'monthly_incoming' => $monthly_incoming]);
    }
}