<?php

namespace Modules\Business\App\Exports;

use App\Models\Transaction;
use App\Traits\DateFilterTrait;
use Illuminate\Contracts\View\View;
use Maatwebsite\Excel\Concerns\FromView;

class ExportTransactionReport implements FromView
{
    use DateFilterTrait;

    public function view(): View
    {
        $businessId = auth()->user()->business_id;
        $transactionsQuery = Transaction::with('paymentType')
            ->where('business_id', $businessId);

        $duration = request('custom_days') ?: 'today';
        $this->applyDateFilter($transactionsQuery, $duration, 'date', request('from_date'), request('to_date'));

        // Search filter
        if (request('search')) {
            $transactionsQuery->where(function ($query) {
                $query->where('amount', 'like', '%' . request('search') . '%')
                    ->orWhere('invoice_no', 'like', '%' . request('search') . '%')
                    ->orWhere('platform', 'like', '%' . request('search') . '%')
                    ->orWhere('type', 'like', '%' . request('search') . '%');
            });
        }

        // Platform filter
        if (request('platform')) {
            $transactionsQuery->where('platform', request('platform'));
        }

        // Party Filter
        if (request('party_id')) {

            $transactionsQuery->where(function ($q) {

                $q->where(function ($saleQ) {
                    $saleQ->where('platform', 'sale')
                        ->whereHas('sale', function ($s) {
                            $s->where('party_id', request('party_id'));
                        });
                });

                $q->where(function ($saleRtnQ) {
                    $saleRtnQ->where('platform', 'sale_return')
                        ->whereHas('saleReturn.sale', function ($s) {
                            $s->where('party_id', request('party_id'));
                        });
                });

                $q->orWhere(function ($purQ) {
                    $purQ->where('platform', 'purchase')
                        ->whereHas('purchase', function ($p) {
                            $p->where('party_id', request('party_id'));
                        });
                });

                $q->orWhere(function ($purRtnQ) {
                    $purRtnQ->where('platform', 'purchase_return')
                        ->whereHas('purchaseReturn.purchase', function ($p) {
                            $p->where('party_id', request('party_id'));
                        });
                });

                $q->orWhere(function ($dueQ) {
                    $dueQ->where('platform', 'due_collect')
                        ->whereHas('dueCollect', function ($d) {
                            $d->where('party_id', request('party_id'));
                        });
                });

            });
        }

        $transactions = $transactionsQuery->latest()->limit(request('per_page') ?? 20)->get();

        return view('business::transactions.excel-csv', compact('transactions'));
    }
}