<?php

namespace Modules\Business\App\Exports;

use App\Models\Party;
use Illuminate\Contracts\View\View;
use Maatwebsite\Excel\Concerns\FromView;

class ExportCustomerLedger implements FromView
{
    public function view(): View
    {
        $customers = Party::with('sales')
            ->where('business_id', auth()->user()->business_id)
            ->where('type', '!=', 'Supplier')
            ->latest()
            ->get();

        $totalAmount = $customers->sum(function ($customer) {
                return $customer->sales?->sum('totalAmount') ?? 0;
        });

        $totalPaid = $customers->sum(function ($customer) {
            return $customer->sales?->sum('paidAmount') ?? 0;
        });

        $totalDue = $customers->sum(function ($customer) {
            return $customer->sales?->sum('dueAmount') ?? 0;
        });

        return view('business::party-reports.customer-ledger.excel-csv', compact('customers', 'totalAmount', 'totalPaid', 'totalDue'));
    }
}