<?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
    {
        $customers = Party::with('sales')
            ->where('business_id', auth()->user()->business_id)
            ->where('type', '!=', 'Supplier')
            ->when(request('search'), function ($q) {
                $q->where(function ($q) {
                    $q->where('name', 'like', '%' . request('search') . '%')
                        ->orWhere('phone', 'like', '%' . request('search') . '%')
                        ->orWhere('type', 'like', '%' . request('search') . '%');
                });
            })
            ->when(request('type'), function ($q) {
                $q->where(function ($q) {
                    $q->where('type', request('type'));
                });
            })
            ->latest()
            ->limit(request('per_page') ?? 20)->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'));
    }
}